The DOI matches its Crossref record; 59 of the 59 references it cites were found in a registry or an index; 29 of the 54 sources its claims cite were checked for support.
Cognitive reserve in ageing and Alzheimer's disease
Open accessAbstract
The concept of cognitive reserve provides an explanation for differences between individuals in susceptibility to age-related brain changes or pathology related to Alzheimer's disease, whereby some people can tolerate more of these changes than others and maintain function. Epidemiological studies suggest that lifelong experiences, including educational and occupational attainment, and leisure activities in later life, can increase this reserve. For example, the risk of developing Alzheimer's disease is reduced in individuals with higher educational or occupational attainment. Reserve can conveniently be divided into two types: brain reserve, which refers to differences in the brain structure that may increase tolerance to pathology, and cognitive reserve, which refers to differences between individuals in how tasks are performed that might enable some people to be more resilient to brain changes than others. Greater understanding of the concept of cognitive reserve could lead to interventions to slow cognitive ageing or reduce the risk of dementia.
Overview
AI snapshot
Written from the paper’s full text.
TL;DR
This review argues that cognitive reserve explains why people differ in how much Alzheimer’s disease pathology or age-related brain change they can tolerate while still functioning. It synthesizes epidemiologic, neuroimaging, postmortem, and intervention evidence, and concludes that reserve is modifiable but that causal interventions remain unproven.
Key findings
- Reserve is split into brain reserve, a more passive quantitative tolerance tied to brain size or neurons/synapses, and cognitive reserve, an active functional process in which pre-existing or compensatory networks help cope with damage.
- Epidemiologic studies cited found that fewer than 8 years of education carried 2.2 times higher dementia risk, low occupational attainment carried 2.25 times higher risk, and greater leisure activity was linked to 38% lower risk; a review of 22 cohort studies estimated higher reserve reduced dementia risk by 46%.
- After Alzheimer’s disease becomes clinically apparent, higher reserve is associated with faster decline: memory scores fell about one point yearly on average, with an additional point yearly in those with higher education or occupation.
- Imaging and autopsy evidence indicated that at matched clinical severity, higher education was linked to greater parietotemporal blood-flow deficit and, in 130 elders, each additional year of education reduced the pathology–cognition association by 0.088 standard units; fMRI work distinguished neural reserve from neural compensation.
Methods
- Narrative review by the author, integrating his group’s and others’ epidemiologic cohort studies, functional and resting neuroimaging studies, postmortem analyses, and cognitive or exercise intervention trials.
- Cited samples include 593 non-demented adults aged 60 or older followed for 4 years, 130 elders who had cognitive evaluation before autopsy, and a preliminary 90-person older-adult Space Fortress training study.
- Main analysis is conceptual synthesis rather than a new primary study or formal meta-analysis; it draws on a cited systematic review of 22 cohort studies for one pooled estimate.
Limitations
- Stated: epidemiologic evidence is correlational and cannot establish causation; controlled intervention studies are needed, and no study to date has shown changes in the key endpoints of slowed cognitive decline or reduced Alzheimer’s disease risk.
- Stated: clinical use of biomarkers and imaging for reserve is premature because prognostic implications are not fully established, and cognitive training evidence is mixed.
- Evident from the text: this is a narrative review without formal risk-of-bias assessment, many findings come from the author’s own research program, and the interaction between brain reserve and cognitive reserve remains unresolved.
Model-written summary. Check it against the paper before relying on it.
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Claims the paper makes
39 Own interpretation · 14 No full text of the sources · 12 No basis given · 10 Supported · 10 Own result · 8 Partly supported · 5 Supported so far · 3 Not checked yet · 2 Couldn’t confirm · 1 Sources not found · accuracy not yet measured
The sources with a verdict support this claim; the rest weren’t checked yet, have no full text we could read, or their verdicts aren’t rated yet.
In the paper
“This idea is supported by a set of studies that suggest that prevalence or incidence of dementia is lower in individuals with larger brains13, 14.”
§ Cognitive reserve in ageing and Alzheimer's disease > Cognitive and Brain Reserve
What the sources say
- Not checked — no full text of the sourcecites [13] Katzman, 1988, Clinical, pathological, and neurochemical changes in dementia: a subgroup with preserved mental status and numerous neocortical plaques, Ann Neurol source
- Supportedcites [14] Schofield, 1997, An association between head circumference and Alzheimer's disease in a population-based study of aging, Neurology source
The Discussion (p. 5) reports that smaller head circumference was associated with higher prevalence of Alzheimer’s disease. The paper uses head circumference as an index of premorbid brain size (p. 1), so its finding supports the citing sentence’s hedged association. This study measured prevalence of Alzheimer’s disease, not incidence of dementia generally. (LLM, conf=0.88)
hedgedcorrelational- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: unclear — It is unclear whether the paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
Every source the paper cites for this claim was checked and supports it.
In the paper
“Second, compared to individuals with lower CR, those with higher CR performed better even when they use the second network.”
§ Cognitive reserve in ageing and Alzheimer's disease > Neuroimaging Studies of Cognitive Reserve > Neural Mechanisms Underlying CR
What the sources say
- Supportedcites [42] Steffener, 2011, Supporting performance in the face of age-related neural changes: testing mechanistic roles of cognitive reserve, Brain Imaging Behav source
The Results (Model C) report that, in older adults, higher cognitive reserve reduced the negative effect of network 2 expression on task performance. The Discussion likewise says older adults with greater reserve maintained performance better as network 2 expression increased. (LLM, conf=0.88)
plaincorrelational- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
- Supported
Every source the paper cites for this claim was checked and supports it.
In the paper
“Those who engaged in more leisure activities had 38% less risk of developing dementia.”
§ Cognitive reserve in ageing and Alzheimer's disease > Epidemiologic evidence for reserve
What the sources say
- Supportedcites [24] Scarmeas, 2001, Influence of leisure activity on the incidence of Alzheimer's disease, Neurology source
The Discussion explicitly states that subjects with high leisure activity had 38% less risk of developing dementia. The Results report a relative risk of 0.62 (95% CI 0.46–0.83), consistent with that figure. (LLM, conf=0.95)
plaindirect- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
- Supported
Every source the paper cites for this claim was checked and supports it.
In the paper
“The rate of decline is more rapid in individuals with high reserve than those with low reserve, even when accounting for a multitude of other factors that may contribute to disease course27, 28, 46.”
§ Cognitive reserve in ageing and Alzheimer's disease > Application Of Cognitive Reserve In Clinical Practice
What the sources say
- Supportedcites [27] Stern, 1999, Rate of memory decline in AD is related to education and occupation: cognitive reserve?, Neurology sourceExperimental — accuracy not yet measured
The DOI was not indexed for paper-scoped Semantic Scholar search, so the cited paper’s full text could not be checked directly. A systematic review, “Education and Dementia in the Context of the Cognitive Reserve Hypothesis” (search score 0.789), explicitly attributes more rapid memory decline in Alzheimer’s patients with higher education and occupational attainment to Stern et al. (1999). This supports the central claim, though the retrieved passage does not verify which other factors the original analysis accounted for. (LLM, conf=0.81)
- Supportedcites [28] Scarmeas, 2006, Education and rates of cognitive decline in incident Alzheimer's disease, J Neurol Neurosurg Psychiatry sourceExperimental — accuracy not yet measured
No paper-scoped Semantic Scholar snippets were available for Scarmeas et al. (2006). However, “Higher education affects accelerated cortical thinning in Alzheimer's disease” explicitly cites Scarmeas et al. (2006) among studies finding more rapid cognitive decline after Alzheimer’s onset in patients with higher education (snippet score 0.534). This supports the claim through a secondary citation, although the available evidence does not independently verify which other factors Scarmeas et al. adjusted for. (LLM, conf=0.76)
- Supportedcites [46] Hall, 2007, Education delays accelerated decline on a memory test in persons who develop dementia, Neurology sourceExperimental — accuracy not yet measured
Hall’s (2007) title establishes the finding of delayed accelerated memory decline in people who develop dementia. A Semantic Scholar snippet from “Episodic memory performance in a multi-ethnic longitudinal study of 13,037 elderly” describes the same pattern: education is associated with a delayed change point followed by faster decline (score 0.52). Hall’s full text was unavailable in the paper-scoped search, so the specific assertion about accounting for other factors could not be checked directly; the available evidence supports the core paraphrase, not every qualification. (LLM, conf=0.72)
plaincorrelational- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
- Supported
Every source the paper cites for this claim was checked and supports it.
In the paper
“In a young group of subjects we identified an activation network that was expressed during the stimulus presentation phase of both tasks and whose increase in expression with increasing load correlated with CR.”
§ Cognitive reserve in ageing and Alzheimer's disease > Neuroimaging Studies of Cognitive Reserve > Neural Mechanisms Underlying CR
What the sources say
- Supportedcites [43] Stern, 2008, A common neural network for cognitive reserve in verbal and object working memory in young but not old, Cereb Cortex source
The Discussion identifies a pattern in young subjects during stimulus presentation whose load-related activation had a similar relationship with cognitive reserve in both the letter and shape tasks. The Canonical Variates Analysis reports significant expression of that pattern in both tasks and relates its load-related expression to cognitive-reserve scores. (LLM, conf=0.91)
plaincorrelational- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
- Supported
The sources with a verdict support this claim; the rest weren’t checked yet, have no full text we could read, or their verdicts aren’t rated yet.
In the paper
“Similar analysis demonstrated a comparable protective effect of occupational attainment33 and leisure activities34.”
§ Cognitive reserve in ageing and Alzheimer's disease > Neuroimaging Studies of Cognitive Reserve > Scans Acquired at Rest
What the sources say
- Not checked — no full text of the sourcecites [33] Stern, 1995, Relationship between lifetime occupation and parietal flow: implications for a reserve against Alzheimer's disease pathology, Neurology source
- Supportedcites [34] Scarmeas, 2003, Association of life activities with cerebral blood flow in Alzheimer disease: implications for the cognitive reserve hypothesis, Arch Neurol source
The cited paper’s Results report an inverse association between activity scores and cerebral blood flow after controlling for clinical severity, which the authors interpret as consistent with cognitive reserve. The Conclusions describe analogous findings for occupational attainment and note evidence linking leisure activities to reduced dementia risk. The citation supports the leisure-activities part of the sentence; occupational attainment has a separate citation. (LLM, conf=0.85)
plaincorrelational- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: unclear — It is unclear whether the paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
The sources with a verdict support this claim; the rest weren’t checked yet, have no full text we could read, or their verdicts aren’t rated yet.
In the paper
“For example, at a given level of clinical severity, AD patients with higher education have a more severe pattern of AD-related changes on PET scan than those with lower education44, 45.”
§ Cognitive reserve in ageing and Alzheimer's disease > Application Of Cognitive Reserve In Clinical Practice
What the sources say
- Not checked — no full text of the sourcecites [44] Garibotto, 2008, Education and occupation as proxies for reserve in aMCI converters and AD: FDG-PET evidence, Neurology source
- Supportedcites [45] Kemppainen, 2008, Cognitive reserve hypothesis: Pittsburgh Compound B and fluorodeoxyglucose positron emission tomography in relation to education in mild Alzheimer's disease, Ann Neurol source
The Abstract reports that high- and low-educated patients with mild Alzheimer’s disease had the same degree of cognitive deterioration, while the high-educated group showed greater amyloid-tracer uptake and lower glucose metabolism on PET. The Discussion likewise describes more pronounced amyloid accumulation and neuronal dysfunction in the high-educated group. (LLM, conf=0.93)
plaincorrelational- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
Every source the paper cites for this claim was checked and supports it.
In the paper
“In AD patients matched for clinical severity, we found an inverse relationship between resting rCBF and years of education32.”
§ Cognitive reserve in ageing and Alzheimer's disease > Neuroimaging Studies of Cognitive Reserve > Scans Acquired at Rest
What the sources say
- Supportedcites [32] Stern, 1992, Inverse relationship between education and parietotemporal perfusion deficit in Alzheimer's disease, Ann Neurol source
The Procedures (p. 2) state that rCBF was measured under resting conditions. The Results (pp. 2–3) report greater parietotemporal flow reductions with more education in AD groups that did not differ on clinical measures; the relationship at the P3 detector remained significant after controlling for dementia severity. (LLM, conf=0.92)
plaincorrelational- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
- Supported
Every source the paper cites for this claim was checked and supports it.
In the paper
“The neural implementation of CR might take two forms: neural reserve and neural compensation16, 38.”
§ Cognitive reserve in ageing and Alzheimer's disease > Neuroimaging Studies of Cognitive Reserve > Neural Mechanisms Underlying CR
What the sources say
- Supportedcites [16] Stern, 2009, Cognitive reserve, Neuropsychologia source
In “Neural Mechanisms Underlying CR,” Stern explicitly says that the neural implementation of cognitive reserve might take two forms: neural reserve and neural compensation. The “Brain Reserve and Cognitive Reserve” section also describes them as two proposed components. (LLM, conf=0.95)
- Supportedcites [38] Stern, 2005, Brain networks associated with cognitive reserve in healthy young and old adults, Cereb Cortex source
The Introduction (p. 1) explicitly proposes two complementary facets of the neural implementation of cognitive reserve: neural reserve and neural compensation. The paper then defines and contrasts them in the Introduction (pp. 1–2). (LLM, conf=0.95)
hedgedconditional- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
- Supported
The sources with a verdict support this claim; the rest weren’t checked yet, have no full text we could read, or their verdicts aren’t rated yet.
In the paper
“These observations using cerebral blood flow have been replicated by other groups as well35, 36.”
§ Cognitive reserve in ageing and Alzheimer's disease > Neuroimaging Studies of Cognitive Reserve > Scans Acquired at Rest
What the sources say
- Not checked — no full text of the sourcecites [35] Alexander, 1997, Association of premorbid intellectual function with cerebral metabolism in Alzheimer's disease: implications for the cognitive reserve hypothesis, Am J Psychiatry source
- Supportedcites [36] Perneczky, 2006, Schooling mediates brain reserve in Alzheimer's disease: findings of fluoro-deoxy-glucose-positron emission tomography, J Neurol Neurosurg Psychiatry source
The Results report an inverse association between schooling and glucose metabolism in patients with Alzheimer’s disease. The Discussion says these findings are supported by other groups’ cerebral-blood-flow studies, while noting that the results do not match exactly because of differences in samples and methods. This paper used FDG-PET rather than measuring cerebral blood flow itself. (LLM, conf=0.86)
plain- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: unclear — It is unclear whether the paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
- Probably not a substantial claim. 15
- It may state two separate claims as one. 17
The sources with a verdict support this claim; the rest weren’t checked yet, have no full text we could read, or their verdicts aren’t rated yet.
In the paper
“In contrast, the concept of CR suggests that the brain actively attempts to cope with brain damage by using pre-existing cognitive processing approaches or by enlisting compensatory approaches15, 16.”
§ Cognitive reserve in ageing and Alzheimer's disease > Cognitive and Brain Reserve
What the sources say
- Not checked — no full text of the sourcecites [15] Stern, 2002, What is cognitive reserve? Theory and research application of the reserve concept, J Int Neuropsychol Soc source
- Supportedcites [16] Stern, 2009, Cognitive reserve, Neuropsychologia source
The “Brain Reserve and Cognitive Reserve” section states that active models such as CR propose that the brain copes with damage using pre-existing cognitive processes or enlisting compensatory processes. This directly supports the paraphrase; no page number is provided in our copy. (LLM, conf=0.95)
hedgeddirect- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
Probably not a substantial claim.
The cited sources support only part of this claim — read each source’s verdict below.
In the paper
“We replicated this observation in patients with incident AD28 and also found more rapid decline in cognitive function in AD patients who engaged in more leisure activities prior to dementia onset29.”
§ Cognitive reserve in ageing and Alzheimer's disease > Epidemiologic evidence for reserve
What the sources say
- Partly supportedcites [28] Scarmeas, 2006, Education and rates of cognitive decline in incident Alzheimer's disease, J Neurol Neurosurg Psychiatry sourceExperimental — accuracy not yet measured
Split into 2 atoms — 1 confirmed, 0 partially supported, 0 disputed, 0 misattributed, 1 unverifiable. Expand the claim to see per-atom verdicts.
- Supportedcites [29] Helzner, 2007, Leisure activity and cognitive decline in incident Alzheimer disease, Arch Neurol source
Split into 2 atoms — 2 confirmed, 0 partially supported, 0 disputed, 0 misattributed, 0 unverifiable. Expand the claim to see per-atom verdicts.
plaincorrelational- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
It may state two separate claims as one.
- Partly supported
Every source the paper cites for this claim was checked and supports it.
In the paper
“Using a covariance method to analyze the imaging data, we identified a spatial pattern of fMRI activation that was expressed by both groups and whose expression increased as the task became more difficult.”
§ Cognitive reserve in ageing and Alzheimer's disease > Neuroimaging Studies of Cognitive Reserve > Neural Mechanisms Underlying CR
What the sources say
- Supportedcites [39] Stern, 2012, Task difficulty modulates young-old differences in network expression, Brain Res source
The Functional imaging section identifies a spatial pattern common to young and old participants. The Discussion states that its expression increased logarithmically with task difficulty. Page numbers are not provided in our copy. (LLM, conf=0.94)
plaindirect- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
It may state two separate claims as one.
- Supported
The cited sources support only part of this claim — read each source’s verdict below.
In the paper
“In a follow-up analysis41, we found that atrophy in a key area within the first network (i.e. the one that was used by both young and old) was associated with decreased efficiency in that network and increased utilization of the second network.”
§ Cognitive reserve in ageing and Alzheimer's disease > Neuroimaging Studies of Cognitive Reserve > Neural Mechanisms Underlying CR
What the sources say
- Partly supportedcites [41] Steffener, 2009, The impact of age-related changes on working memory functional activity, Brain Imaging Behav sourceExperimental — accuracy not yet measured
The Abstract and Conclusion report that lower grey-matter volume in a region of the primary network was associated with greater secondary-network recruitment. The Discussion interprets this as compensation for an affected primary network, but the Results report no significant association between regional grey-matter volume and primary-network expression; decreased efficiency of that network was not demonstrated. (LLM, conf=0.86)
plaincorrelational- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
It may state two separate claims as one.
- Partly supported
The cited sources support only part of this claim — read each source’s verdict below.
In the paper
“For example, Basak et al.50 had elders play a complex role-playing game,”
§ Cognitive reserve in ageing and Alzheimer's disease > Implications of Cognitive Reserve for Remediation and Prevention
What the sources say
- Partly supportedcites [50] Basak, 2008, Can training in a real-time strategy video game attenuate cognitive decline in older adults?, Psychol Aging sourceExperimental — accuracy not yet measured
The Method > Participants section says older adults were assigned to play Rise of Nations, and the General Discussion reports transfer benefits after 23.5 hours of training. The paper identifies Rise of Nations as a complex real-time strategy game, not a role-playing game. Its Abstract reports improvement on a subset of cognitive tasks, rather than across the entire battery (page numbers unavailable in our copy). (LLM, conf=0.90)
plaincorrelational- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
It may state two separate claims as one.
- Partly supported
The cited sources support only part of this claim — read each source’s verdict below.
In the paper
“In research with young adults, one particular training approach produced excellent improvement in gameplay, but, more importantly, also showed transfer of training to other tasks.”
§ Cognitive reserve in ageing and Alzheimer's disease > Implications of Cognitive Reserve for Remediation and Prevention
What the sources say
- Not checked — no full text of the sourcecites [55] Gopher, 1994, Transfer of skill from a computer game trainer to flight, Hum Factors source
- Not checked — no full text of the sourcecites [56] Gopher, 1989, Practice under changing priorities: an approach to the training of complex skills, Acta Psychol source
- Partly supportedcites [57] Blumen, 2010, Training cognitive control in older adults with the space fortress game: the role of training instructions and basic motor ability, Front Aging Neurosci sourceExperimental — accuracy not yet measured
The Introduction (‘The space fortress game and emphasis change instructions’; page unavailable) reports that emphasis-change instructions improved Space Fortress performance in younger adults compared with standard instructions. It says those instructions *may* be important for transfer, but does not report that this approach demonstrated transfer to other tasks. The General Discussion (page unavailable) says future studies will determine whether such transfer occurs. (LLM, conf=0.86)
plaindirect- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
It may state two separate claims as one.
A result the paper reports from its own data — it cites no other source for it, so there is none to check. The quote shows it is in the paper.
In the paper
“Those who rely more on this alternate network can still perform the task, but do so more poorly.”
§ Cognitive reserve in ageing and Alzheimer's disease > Neuroimaging Studies of Cognitive Reserve > Neural Mechanisms Underlying CR
plaincorrelational- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
It may state two separate claims as one.
A result the paper reports from its own data — it cites no other source for it, so there is none to check. The quote shows it is in the paper.
In the paper
“On the average scores on a memory test decline by about one point yearly, but in those with higher educational or occupational attainment scores decline by an additional point each year.”
§ Cognitive reserve in ageing and Alzheimer's disease > Epidemiologic evidence for reserve
plaincorrelational- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
It may state two separate claims as one.
A result the paper reports from its own data — it cites no other source for it, so there is none to check. The quote shows it is in the paper.
In the paper
“The first network was used by both young and old subjects, and consisted of areas often associated with working memory.”
§ Cognitive reserve in ageing and Alzheimer's disease > Neuroimaging Studies of Cognitive Reserve > Neural Mechanisms Underlying CR
plaincorrelational- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
It may state two separate claims as one.
A result the paper reports from its own data — it cites no other source for it, so there is none to check. The quote shows it is in the paper.
In the paper
“In contrast, the second network was primarily characterized by activation in parahippocampal areas and was used consistently only by the older subjects.”
§ Cognitive reserve in ageing and Alzheimer's disease > Neuroimaging Studies of Cognitive Reserve > Neural Mechanisms Underlying CR
plaincorrelational- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
It may state two separate claims as one.
In the paper
“Interestingly, although the game itself was very challenging for the elders, there were few dropouts and performance improved over time.”
§ Cognitive reserve in ageing and Alzheimer's disease > Implications of Cognitive Reserve for Remediation and Prevention
What the sources say
- Not checked — no full text of the sourcecites [58] Orrell, 1995, Education and dementia, BMJ source
plain- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: fails — The paper’s conclusions may not depend on it.
- Based: passes — The paper gives a reason why it holds.
Probably not a substantial claim. The paper’s conclusions may not depend on it.
In the paper
“Interestingly, although the game itself was very challenging for the elders, there were few dropouts and performance improved over time.”
§ Cognitive reserve in ageing and Alzheimer's disease > Implications of Cognitive Reserve for Remediation and Prevention
What the sources say
- Not checked — no full text of the sourcecites [58] Orrell, 1995, Education and dementia, BMJ source
plain- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: fails — The paper’s conclusions may not depend on it.
- Based: passes — The paper gives a reason why it holds.
Probably not a substantial claim. The paper’s conclusions may not depend on it.
A conclusion the paper draws from its own results — it cites no other source for it, so there is none to check. The quote shows it is in the paper.
In the paper
“Each of these networks is a group of brain areas that seem to work together as the task is harder.”
§ Cognitive reserve in ageing and Alzheimer's disease > Neuroimaging Studies of Cognitive Reserve > Neural Mechanisms Underlying CR
hedgedcorrelational- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: fails — The paper’s conclusions may not depend on it.
- Based: passes — The paper gives a reason why it holds.
Probably not a substantial claim. The paper’s conclusions may not depend on it.
A conclusion the paper draws from its own results — it cites no other source for it, so there is none to check. The quote shows it is in the paper.
In the paper
“Given these assumptions, individuals with higher CR will begin their cognitive decline when pathology is more advanced and thus have less time until they reach the point where pathology overwhelms function.”
§ Cognitive reserve in ageing and Alzheimer's disease > Epidemiologic evidence for reserve
plaindirect- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: passes — The paper gives a reason why it holds.
It may state two separate claims as one.
- The authors state this as an assumption: There is a common point in all people where pathology is so severe that function cannot be maintained.
A conclusion the paper draws from its own results — it cites no other source for it, so there is none to check. The quote shows it is in the paper.
In the paper
“Still, while in some ways interdependent, brain reserve and CR make independent in addition to synergistic contributions to understanding individual differences in clinical resilience to brain pathology.”
§ Cognitive reserve in ageing and Alzheimer's disease > Cognitive and Brain Reserve
plaincorrelational- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: unclear — It is unclear why the paper says it holds.
It may state two separate claims as one.
The paper states this without a source or data behind it here, so there is nothing to check it against. The quote shows it is in the paper.
In the paper
“However, the cognitive or neural mechanism that underlies this reserve is unknown.”
§ Cognitive reserve in ageing and Alzheimer's disease > Neuroimaging Studies of Cognitive Reserve > Neural Mechanisms Underlying CR
plain- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: fails — The paper may give no reason why it holds.
Probably not a substantial claim. The paper may give no reason why it holds.
A conclusion the paper draws from its own results — it cites no other source for it, so there is none to check. The quote shows it is in the paper.
In the paper
“However, clinicians must be aware that in the presence of pathology there should still be a period of time during which even the most sensitive measures would fail to detect cognitive change.”
§ Cognitive reserve in ageing and Alzheimer's disease > Application Of Cognitive Reserve In Clinical Practice
plain- Asserted: passes — The authors put it forward as true.
- Checkable: passes — It can be checked against evidence.
- Load-bearing: passes — The paper’s conclusions depend on it.
- Based: fails — The paper may give no reason why it holds.
Probably not a substantial claim. The paper may give no reason why it holds.
A conclusion the paper draws from its own results — it cites no other source for it, so there is none to check. The quote shows it is in the paper.
In the paper
“Individuals with high reserve, by definition, will not demonstrate disease-related clinical symptoms as early as individuals with low levels of reserve.”
§ Cognitive reserve in ageing and Alzheimer's disease > Application Of Cognitive Reserve In Clinical Practice
plaindirect- Asserted: passes — The authors put it forward as true.
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“Since people with greater reserve should be able to tolerate more AD pathology, the onset of clinical dementia should be delayed.”
§ Cognitive reserve in ageing and Alzheimer's disease > Epidemiologic evidence for reserve
plaindirectn = 593- Asserted: passes — The authors put it forward as true.
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In the paper
“It is possible that individuals with more efficient or higher capacity networks could have more resilience in the face of age- or disease-related changes.”
§ Cognitive reserve in ageing and Alzheimer's disease > Neuroimaging Studies of Cognitive Reserve > Neural Mechanisms Underlying CR
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In the paper
“Only controlled studies can truly establish that some set of interventions or experiences are beneficial.”
§ Cognitive reserve in ageing and Alzheimer's disease > Epidemiologic evidence for reserve
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In the paper
“In schizophrenia, small effects of cognitive remediation were noted, particularly in stable patients and when combined with adjunctive rehabilitation52.”
§ Cognitive reserve in ageing and Alzheimer's disease > Implications of Cognitive Reserve for Remediation and Prevention
What the sources say
- Not matchedcites [52]
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plaindirect- Asserted: passes — The authors put it forward as true.
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In the paper
“While the original observations concern easily measurable variables like education or occupational attainment, more recent studies have delved more deeply into lifestyle factors, cognitively stimulating behaviors, personality factors and the like.”
§ Cognitive reserve in ageing and Alzheimer's disease > Conclusion
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In the paper
“However, the exact”
§ Cognitive reserve in ageing and Alzheimer's disease > Implications of Cognitive Reserve for Remediation and Prevention
plain- Asserted: passes — The authors put it forward as true.
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In the paper
“These findings support the possibility that it may be possible to intervene even later in life in order to impart reserve, slow age-related cognitive decline, and prolonged healthy aging.”
§ Cognitive reserve in ageing and Alzheimer's disease > Implications of Cognitive Reserve for Remediation and Prevention
hedgedconditional- Asserted: passes — The authors put it forward as true.
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In the paper
“This is a hopeful idea, since it suggests that changes in lifestyle even later in life might impart reserve against age-related cognitive decline or dementia.”
§ Cognitive reserve in ageing and Alzheimer's disease > Conclusion
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In the paper
“Similarly, focused training has improved working memory capacity and shown transfer of training to nontrained working memory tasks51.”
§ Cognitive reserve in ageing and Alzheimer's disease > Implications of Cognitive Reserve for Remediation and Prevention
What the sources say
- Not checked — no full text of the sourcecites [51] Klingberg, 2010, Training and plasticity of working memory, Trends Cogn Sci source
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In the paper
“Studies using these endpoints will be very expensive because they will require a large number of participants and will have to be conducted over several years.”
§ Cognitive reserve in ageing and Alzheimer's disease > Implications of Cognitive Reserve for Remediation and Prevention
plaindirect- Asserted: passes — The authors put it forward as true.
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Probably not a substantial claim. The paper’s conclusions may not depend on it.
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In the paper
“While epidemiologic studies can only describe correlations and do not directly test causation, they are useful for deriving hypotheses and exploring ideas.”
§ Cognitive reserve in ageing and Alzheimer's disease > Conclusion
plain- Asserted: passes — The authors put it forward as true.
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In the paper
“By shifting emphasis from game to game, participants cannot fall into a fixed strategy. They must develop the ability to deal with the entire task as a whole – skills that might be termed attentional allocation or executive control.”
§ Cognitive reserve in ageing and Alzheimer's disease > Implications of Cognitive Reserve for Remediation and Prevention
plaindirect- Asserted: passes — The authors put it forward as true.
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It may state two separate claims as one.
The authors state this as an assumption.
Disease pathology slowly develops over time independently of cognitive reserve, and pathology begins many years before the onset of clinically diagnosed Alzheimer's disease.
“The assumption is that disease pathology slowly develops over time independently of CR, and that the pathology begins many years before the onset of clinically diagnosed AD.”
The authors state this as an assumption.
There is a common point in all people where pathology is so severe that function cannot be maintained.
“However, we reasoned that there is common point in all people where the pathology is so severe that function cannot be maintained.”
The paper relies on this without support.
No study to date has shown change in slowed rate of cognitive decline in aging or reduced risk of developing Alzheimer's disease.
“No study to date has shown change in either of these endpoints.”
The paper relies on this without support.
The brain both passively and actively attempts to cope with brain changes or pathology.
“Since the brain both passively and actively attempts to cope with brain changes or pathology, it is important to understand the factors that contribute to this resilience.”
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
The cited source says what the claim attributes to it.
In the citing paper
“Researchers have long reported that people with more years of formal education are at lower risk for Alzheimer's and other dementias than those with fewer years of formal education.80,[144][145][146][147][148][149]”
From 2023 Alzheimer's disease facts and figures (2023) · cites this paper as [146]
The cited source says what the claim attributes to it.
In the citing paper
“This concept was theoretically framed by Park and Bischof (2013) as “scaffolding,” similar to the closely related cognitive reserve theory proposed by Stern (2012).”
In the citing paper
“supporting the theory that a greater cognitive reserve could help protect against development of LOAD117.”
From Genetic meta-analysis of diagnosed Alzheimer’s disease identifies new risk loci and implicates Aβ, tau, immunity and lipid processing (2019) · cites this paper as [117]
In the citing paper
“The level of education, a surrogate marker of cognitive reserves (Stern, 2012), is an important determinant of the expression of VCI, such that for a given level of neuropathology higher education is associated with less cognitive deficits (Zieren et al., 2013).”
From The Pathobiology of Vascular Dementia (2013) · cites this paper as Stern, 2012
In the citing paper
“These findings lead to the suggestion that higher social engagement and support experienced both before and during lockdown due to the COVID-19 pandemic might have had a protective/mitigating role by contributing to cognitive (51) and affective reserve (52).”
From The impact of COVID-19 infection and enforced prolonged social isolation on neuropsychiatric symptoms in older adults with and without dementia: A review (2020) · cites this paper as [51]
In the citing paper
“Cognitive reserve theory suggests that individuals differ in their level of resilience against brain pathology and hence may exhibit differences in cognitive function despite equivalent levels of pathology (Stern, 2002(Stern, , 2012)).”
From Living alone and cognitive function in later life (2019) · cites this paper as Stern, 2012
In the citing paper
“The theory suggests that individuals differ in their degree of resilience against age-related brain pathology and hence may show differences in cognitive function in relation to an equivalent level of pathology [8, 9].”
From Social isolation, cognitive reserve, and cognition in healthy older people (2018) · cites this paper as [9]
In the citing paper
“Cognitive reserve is a theoretical concept that may account for the role of social isolation and its association with cognitive outcomes in later life.”
From Social isolation, cognitive reserve, and cognition in healthy older people (2018) · cites this paper as [9]
In the citing paper
“Such individuals are likely to receive less cognitive stimulation through social contact, resulting in lower cognitive reserve and hence poorer cognitive function [8, 9].”
From Social isolation, cognitive reserve, and cognition in healthy older people (2018) · cites this paper as [9]
Citations
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Self-citationRunning enhances neurogenesis, learning, and long-term potentiation in mice
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A Meta-Analysis of Cognitive Remediation for Schizophrenia: Methodology and Effect Sizes
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Cited by
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Cations, M., Withall, A., Low, L., Radford, K. A., Trollor, J. N., Brodaty, H., Sachdev, P. S., Gonski, P. N., Broe, G. A., Cumming, R. G., et al. (2019) · Alzheimer Disease & Associated Disorders · doi:10.1097/wad.0000000000000358 · Cited by 3
Updates and new challenges in the prevention of dementia
Giubilei, F. (2021) · Minerva Medica · doi:10.23736/s0026-4806.21.07626-6 · Cited by 3
Lo, Y. L., & Cheng, S. (2022) · Nutritional neurosciences · doi:10.1007/978-981-19-7327-7_7 · Cited by 5
Sarkis, R. A., Gale, S. A., Yang, H., Lam, A. D., Singhal, T., Cicero, S., Willment, K., & McGinnis, S. M. (2023) · American Journal of Alzheimer s Disease & Other Dementias® · doi:10.1177/15333175231160005 · Cited by 4
“23 Considering recent advances in our understanding of relationships between AD and seizures, con fi rming or excluding AD in this patient population is extremely helpful towards identifying the ultimate cause of seizures.”
BackgroundStark, J. H., Hiersche, K. J., Yu, J., Hasselbach, A. N., Abdi, H., Hayes, S. M., & Initiative, A. D. N. (2023) · Journal of Alzheimer s Disease · doi:10.3233/jad-221084 · Cited by 4
“However, education is one of many factors that can contribute to an individual’s cognitive reserve [49].”
Radanovic, M., Facco, G., & Forlenza, O. V. (2018) · International Journal of Geriatric Psychiatry · doi:10.1002/gps.4857 · Cited by 3
“The impact of educational level in cognitive performance can be understood in terms of how it promotes the development of different abilities in the brain(50) and also on how it contributes for the development of “cognitive reserve,” a concept that proposes that individual differences in cognitive processing lead to d…”
BackgroundImpact of vascular risk factors on cognitive decline associated with diabetes mellitus
Valkova, M. P., VELEVA, I. I., Guergueltcheva, V., & Burgov, P. (2019) · Archives of the Balkan Medical Union · doi:10.31688/abmu.2019.54.3.14 · Cited by 3
Data-driven approaches for Tau-PET imaging biomarkers in Alzheimer’s diseasePreprint
Vogel, J. W., Mattsson, N., Iturria‐Medina, Y., Strandberg, T. O., Schöll, M., Dansereau, C. L., Villeneuve, S., van der Flier, W. M., Scheltens, P., Bellec, P., et al. (2018) · bioRxiv (Cold Spring Harbor Laboratory) · doi:10.1101/244574 · Cited by 3
Korologou‐Linden, R., Xu, B., Coulthard, E. J., Walton, E., Wearn, A. R., Hemani, G., White, T. J. H., Cecil, C. A. M., Sharp, T. H., Tiemeier, H. W., et al. (2021) · medRxiv · doi:10.1101/2021.05.14.21256707 · Cited by 3
de la Fuente, J., Grotzinger, A. D., Marioni, R. E., Nivard, M. G., & Tucker–Drob, E. M. (2021) · medRxiv · doi:10.1101/2021.05.06.21256747 · Cited by 3
Theta band-power shapes amyloid-driven longitudinal EEG changes in pre-clinical Alzheimer’s DiseasePreprint
Spinelli, G., Bakardjian, H., Schwartz, D., Potier, M., Habert, M., Lévy, M., Dubois, B., & George, N. (2022) · bioRxiv (Cold Spring Harbor Laboratory) · doi:10.1101/2022.02.04.479130 · Cited by 3
“From a neuro-cognitive point of view, mid-frontal cortices increase of theta rhythmogenesis in response to high amyloid deposition may either suggest a “compensatory brain mechanisms” (i.e., cognitive reserve; Stern, 2012; 2006; 2002) to cope with amyloidosis, or a functional alteration of the DMN.”
BackgroundCONCEPTUAL ADVANCEMENT: SOCIAL HEALTH AS A FACILITATOR IN THE USE OF COGNITIVE RESERVEPreprint
Vernooij-Dassen, M. J. F. J., Verspoor, E., Samtani, S., Sachdev, P. S., Ikram, M. A., Vernooij, M. W., Hubers, C., Chattat, R., Lenart‐Bugla, M., Rymaszewska, J., et al. (2022) · medRxiv · doi:10.1101/2022.06.07.22276079 · Cited by 2
“It suggests that the brain actively attempts to cope with pathology by using preexisting cognitive-processing approaches or compensatory mechanisms (Stern, 2012).”
BackgroundAschenbrenner, A. J., Jackson, J. J., & Hassenstab, J. J. (2023) · doi:10.31234/osf.io/synrd · Cited by 3
Li, X., Fernandes, B. S., Liu, A., et al. (2023) · medRxiv · doi:10.1101/2023.06.19.23291621 · Cited by 3
“For instance, individuals with high education attainment had a lower risk of AD and lower cognitive decline, even if they have a high PRS for AD [21].”
BackgroundSocial determinants of cognitive aging across 39 countriesPreprint
Gilles, V., Salouhou, S., Vallée, R., Spiers, H. J., Hornberger, M., & Garnier‐Crussard, A. (2024) · medRxiv · doi:10.1101/2024.12.05.24318553 · Cited by 3
Jiskoot, L. C., van den Berg, E., Vollebergh, H., de Haan, R., de Boer, L., Poos, J. M., Franzen, S., van Hemmen, J., & Seelaar, H. (2024) · Applied Neuropsychology Adult · doi:10.1080/23279095.2024.2339514 · Cited by 2
“Cognitive reserve is defined as the brain’s preexisting ability for cognitive processing or compensatory approaches, a latent concept that provides an explanation for the discrepancy between observed brain damage and clinical pathology in dementia (Stern, 2012; Stern et al., 2019).”
Subgroups of mild cognitive impairment based on cognitive function among Chinese older adults
Zhou, Y., Yan, Y., Lin, R., Luo, Y., Cai, Z., Zhu, K.-Y., Huang, C., Wang, Y.-X., Xu, Y., Chao, Y., et al. (2024) · Interdisciplinary Nursing Research · doi:10.1097/nr9.0000000000000057 · Cited by 2
Piche, É., Armand, S., Allali, G., & Assal, F. (2024) · Aging Clinical and Experimental Research · doi:10.1007/s40520-024-02829-0 · Cited by 2
“CR could be estimated using different proxies such as the level of education, premorbid intelligence quotient (IQ) or vocabulary size measured by the number of words pronounced in 1mn [21, 25].”
MethodSon, H. J., Kim, J. S., Bateman, R. J., Kim, S., Llibre‐Guerra, J. J., Day, G. S., Chhatwal, J. P., Berman, S., Schofield, P. R., Jucker, M., et al. (2024) · Neurology · doi:10.1212/wnl.0000000000209766 · Cited by 2
“Numerous observational studies 5-12 and far fewer randomized controlled trials (RCTs) 13-15 have reported promising associations between protective and dementia risk in nondemented older populations (eAppendix 1, 3 and eFigure 2).”
BackgroundTrajectories of poststroke depression among older adults
Hart, R., Chen, S., & Bonanno, G. A. (2025) · PM&R · doi:10.1002/pmrj.13365 · Cited by 2
“22 Although cognitive reserve cannot be directly measured, it can be indirectly assessed via proxy measures such as cognitive examination of memory, crystallized intelligence, and executive functioning.”
Delineau, V. M. E. B., Ferreira, A. R., Duarte, I., et al. (2025) · Clinical Gerontologist · doi:10.1080/07317115.2025.2493254 · Cited by 2
“Traditionally, cognitive reserve focused on neuron and network adaptability (Stern, 2012).”
Shahid, A., Haywood, C. J., Yates, P. A., Fatima, M., Wee, R., & Cheah, Y. M. (2025) · Geriatric Nursing · doi:10.1016/j.gerinurse.2025.03.006 · Cited by 2
de Paiva, A. (2025) · Intelligent Buildings International · doi:10.1080/17508975.2025.2493696 · Cited by 2
“BR also refers to the extent of brain damage that can occur before reaching a clinical threshold for symptoms to appear (Stern 2002, 2009, 2012).”
Lwere, K., Muwonge, H., Sendagire, H., Sajatovic, M., Gumukiriza-Onoria, J. L., Buwembo, D., Buwembo, W., Nassanga, R., Nakimbugwe, R., Nazziwa, A., et al. (2025) · Medicine · doi:10.1097/md.0000000000042407 · Cited by 2
“[31,32] Cognitive reserve refers to the resilience of the brain against neuropathological damage.”
Xiao, J., Guo, B., Ma, Y., Huang, N., Huang, T., & Liang, H. (2025) · Depression and Anxiety · doi:10.1155/da/1293449 · Cited by 2
“Better sociability improves brain structure, which results in the more ef fi cient use of brain 2 Depression and Anxiety networks and greater cognitive reserve [20, 32].”
Does Frailty Predict Cognitive and Functional Deficits After Nine Years?
de Santana, B. R. F., de Assumpção, D., Borim, F. S. A., Aprahamian, I., Corona, L. P., Batistoni, S. S. T., Falcão, D. V. D. S., Cachioni, M., de Melo, R. C., Neri, A. L., et al. (2025) · International Journal of Geriatric Psychiatry · doi:10.1002/gps.70104 · Cited by 2
“It is also important to highlight that education is considered a proxy measure of cognitive reserve which might delay the onset of cognitive and functional decline, even in the presence of neurological diseases [35].”
Lopez, S., Percio, C. D., Lizio, R., Noce, G., Jakhar, D., Soricelli, A., Salvatore, M., Güntekin, B., Yener, G., Massa, F., et al. (2025) · GeroScience · doi:10.1007/s11357-025-01703-9 · Cited by 2
“Such a reserve may be developed over a person’s lifetime in relation to high educational attainment and the related intellectual activities in work occupation, cultural interests, and creative/leisure experiences [11].”
InfluentialHan, S., Hu, X., Zhang, Z., Yan, L., Guo, C., Li, P., Liu, Z., & Guo, J. (2025) · Diabetes Obesity and Metabolism · doi:10.1111/dom.16622 · Cited by 2
“The link between CR and a lower risk of dementia is well documented, 5,27 and emerging evidence suggests that its protective effects may extend beyond dementia.”
Palumbo, F., Iazzolino, B., Moglia, C., Manera, U., Matteoni, E., Cabras, S., Brunetti, M., Gallone, S., Callegaro, S., Vasta, R., et al. (2025) · Journal of Neurology · doi:10.1007/s00415-025-13276-w · Cited by 2
“Education level is considered a proxy for cognitive reserve, a key factor mediating cognitive impairment in both Alzheimer’s disease [25, 26], and FTD, with or without ALS [27–29].”
Khalaila, R. (2025) · Aging & Mental Health · doi:10.1080/13607863.2025.2545360 · Cited by 3
“Our findings confirm and extend previous longitudinal evidence on the depression–cognition link (Huang et al., 2022; Piers et al., 2021; Yang & Hou, 2024; Yin et al., 2024), while supporting the cognitive reserve framework (Stern, 2012).”
Xia, N., Liu, J., & Wang, H. (2025) · Neuropsychiatric Disease and Treatment · doi:10.2147/ndt.s533696 · Cited by 2
Principle and Application of Novel Negative Air (Oxygen) Ion Storage and Release Products
Li, A., Wang, J., Zhu, W., Liu, M., & Liu, S. (2025) · Molecular Pharmaceutics · doi:10.1021/acs.molpharmaceut.5c00361 · Cited by 2
Motolese, F., Norata, D., Iaccarino, G., et al. (2025) · Journal of Alzheimer s Disease · doi:10.1177/13872877251376676 · Cited by 2
“24 In any case, all these factors contribute to the great clinical heterogeneity of AD.”
Iizuka, A., Ogawa, S., Cho, D., Fujihira, K., Li, Y., Sato, K., Hinakura, K., Kobayashi-Cuya, K., & Suzuki, H. (2025) · Brain and Behavior · doi:10.1002/brb3.70888 · Cited by 2
“Cognitive reserve is considered to explain why some older adults maintain cognitive function despite substantial neuropathological changes (Y. Stern 2012, 2013; Amieva et al. 2014; Cholerton et al. 2016).”
Jin, J., Bao, C., Wang, C., Ge, W., & Gu, Q. (2025) · Age and Ageing · doi:10.1093/ageing/afaf274 · Cited by 2
Jin, X., Xing, Y., Lyu, B., Ding, J., Wang, X., Du, Y., & Tang, Y. (2025) · Brain Communications · doi:10.1093/braincomms/fcaf394 · Cited by 4
Leffa, D. T., Zhang, Y., Wang, Y., Teverovsky, E., Jacobsen, E. P., Bellaver, B., Ferreira, P. C. L., Fan, K.-H., Kamboh, M. I., Karikari, T. K., et al. (2025) · American Journal of Geriatric Psychiatry · doi:10.1016/j.jagp.2025.10.005 · Cited by 3
“45 Given prior evidence of a genetic correlation between ADHD and lower educational attainment, 30,46 individuals carrying higher ADHD genetic risk may be more likely to have lower education, placing them at compounded vulnerability.”
Wang, Z., Han, H., Chen, Y., & Ling, C. (2025) · BMC Public Health · doi:10.1186/s12889-025-24331-6 · Cited by 2
“A proactive lifestyle characterized by regular housework engagement may further cognitive resilience support through neural compensation mechanisms and reduced beta-amyloid accumulation [70, 71].”
Direct evidence for dendritic spine compensation and regeneration in Alzheimer's disease models
Bhembre, N., Boskovic, Z., Willshaw, J. L., Castello-Waldow, T. P., Bonthron, C., Paolino, A., & Opazo, P. (2025) · Alzheimer s & Dementia · doi:10.1002/alz.70829 · Cited by 3
“42,43 Although small spines are generally considered “learn-ing” spines and associated with memory, 28,44 a recent study in the oldest old (meanage ≈ 90 years) found that larger spinesin the temporal cortex better predict episodic memory performance, 45 potentially reflecting the cognitive benefits…”
Kim, B. R., Moon, S., Chung, S. S., Jeong, J. H., & Kim, G. H. (2025) · Psychiatry Investigation · doi:10.30773/pi.2025.0160 · Cited by 2
“5,7 Such adaptations align with”
Zhu, H., Zhao, X., Jing, Y., Wang, P., Huang, Z., Ren, J., Zhou, H., & Wang, Y. (2025) · Journal of Global Health · doi:10.7189/jogh.15.04221 · Cited by 2
“Although the exact mechanisms remain unclear, and different LFs might have various underlying mechanisms, one potential pathway may be that LFs could supply cognitive reserve (CR) that mitigates the relationship between age-related brain changes or pathology related to AD and cognition [ 75 , 77 ].”
Xiao, G., & Nie, T. (2025) · JMIR Aging · doi:10.2196/80700 · Cited by 2
“Stern [15] proposed that engaging in cognitively stimulating activities builds neural resources that protect against age-related cognitive decline and pathology.”
Iacono, D. (2025) · Neuroethics · doi:10.1007/s12152-025-09624-2 · Cited by 2
“Crucially, interventions aimed at building cognitive reserve and mitigating vascular risk factors are thought to be most effective when initiated earlier in life, long before irreversible neuropathology accumulates [86, 87].”
Zhang, Y., Cao, B., Pang, W., Zhou, J., Luo, Q., An, J., & Tong, X. (2025) · Journal of Affective Disorders · doi:10.1016/j.jad.2025.120837 · Cited by 3
Ferrari-Díaz, M., Kammar‐García, A., Silva‐Pereyra, J., & García‐Peña, C. (2025) · PLoS ONE · doi:10.1371/journal.pone.0338596 · Cited by 3
“For instance, the theoretical explanation proposed by Stern [11] suggests that Alzheimer’s Disease (AD) patients with higher reserve can tolerate more pathology before exhibiting clinical symptoms, however, when symptomatology starts, they may pres-ent a faster cognitive decline because…”
Luo, J., Tan, Z., Shang, P., Huang, S., Liu, Y., Wang, Y., Xie, H., & Chen, Q. (2025) · Experimental Gerontology · doi:10.1016/j.exger.2025.113009 · Cited by 3
Yang, Y., & Kwak, Y. T. (2026) · Journal of Alzheimer s Disease · doi:10.1177/13872877251411433 · Cited by 2
“29 Importantly, NPS can precede cognitive decline 30 and, when present early, may be associated with worse prognosis.”
Yue, S., Han, N., Ma, Y., et al. (2026) · International Journal of Cardiology · doi:10.1016/j.ijcard.2026.134157 · Cited by 2
Nichols, E. L., Jones, R. N., Gross, A. L., Hayes‐Larson, E., Meijer, E., Rentería, M. A., Kobayashi, L. C., & Lee, J. (2026) · American Journal of Epidemiology · doi:10.1093/aje/kwag009 · Cited by 5
Şandor, S., Hıdıroğlu, C., Tanfer, M. C., GÜRKAŞ, S., Bora, E., & Yıldırım, E. (2026) · Archives of Clinical Neuropsychology · doi:10.1093/arclin/acag005 · Cited by 2
Ye, Y., Long, C., Chua, K. C., Moreno‐Agostino, D., & Prina, M. (2026) · GeroScience · doi:10.1007/s11357-026-02137-7 · Cited by 6
Brown, C., Cousins, K. A. Q., Korecka, M., McGrew, E., Chen‐Plotkin, A. S., Detre, J. A., McMillan, C. T., Lee, E. B., Das, S. R., Mechanic-Hamilton, D. J., et al. (2026) · Annals of Neurology · doi:10.1002/ana.78194 · Cited by 4
“37 Of note, these fi ndings in the plasma model are likely related to stronger power, as all effects except for estimated tau onset disappear when restricted to an overlap cohort with both tau PET and plasma.”
Recognizing, managing, and preventing cognitive sequelae after stroke. A narrative review
Pantoni, L., Pikija, S., Nguyen, T. V., & Brainin, M. (2026) · Cerebral Circulation - Cognition and Behavior · doi:10.1016/j.cccb.2026.100543 · Cited by 2
“Likewise, psychosocial engagement and cognitively stimulating activities — key contributors to cognitive reserve — support brain health across the lifespan [93] and may help protect against cognitive decline after stroke [94,95].”
Ischemic Stroke Incidence and Severity and Poststroke Cognitive Decline and Incident Dementia
Koton, S., Gross, A. L., Aparicio, H. J., Beiser, A., Briceño, E. M., Coresh, J., Elkind, M. S. V., Giordani, B., Gottesman, R. F., Hayward, R. A., et al. (2026) · JAMA Network Open · doi:10.1001/jamanetworkopen.2026.8900 · Cited by 2
Brain Imaging Biomarkers and Cognitive Outcomes in a Multidomain Lifestyle Intervention
Harrison, T. M., Harvey, D. J., Chadwick, T. A., Chao, Y., Taggett, J. Z., Maillard, P., Lovato, L., Farias, S. T., Papp, K. V., Lockhart, S. N., et al. (2026) · JAMA Neurology · doi:10.1001/jamaneurol.2026.0832 · Cited by 6
Richardson, T. E., Cherry, J. D., Kandoi, S., Rohde, S. K., Uretsky, M., Tuz‐Zahra, F., Bieniek, K. F., Farrell, K. W., Hefti, M. M., Miller, M. B., et al. (2026) · Acta Neuropathologica · doi:10.1007/s00401-026-03031-4 · Cited by 3
“…spectrum are cognitive resilience and reserve, which are generally defined as an individual’s ability to remain cognitively intact despite harboring pathology which would otherwise be expected to cause dementia and the factors which provide this apparent tolerance to pathology [40, 49, 62, 63, 67].”
Cognitive Aging and Brain Health
Jayakody, O. M., Milman, S., Barzilai, N., Weiss, E. F., Wang, C., Jin, Y., Blumen, H. M., & Verghese, J. (2026) · Neurology · doi:10.1212/wnl.0000000000214776 · Cited by 2
Ding, L., Stephen, R., Ekblom, M., Wang, H., Heiland, E. G., & Wang, R. (2026) · Journal of the American Heart Association · doi:10.1161/jaha.125.048951 · Cited by 2
“42 The pronounced impact of physical function limitation on disability highlights the concept of physical resilience or motor re-serve, 43 suggesting that mobility and physical function are critical targets for intervention.”
Filipin, F., Feldman, M. L., Taragano, F. E., Martelli, M., Sanchez, V., García, V. A., Tufró, G., Heisecke, S. L., Serrano, C. M., & Dillon, C. (2015) · AIMS Medical Science · doi:10.3934/medsci.2016.1.1 · Cited by 2
“It was expected that patients with higher IQ, as a measure of cognitive reserve [37,38], would have more improvement with CS than patients with low IQ [38].”
BackgroundMedición de Reserva Cognitiva: estudio en una muestra de adultos chilenos
Rimassa, C. (2019) · Revista Chilena de Fonoaudiología · doi:10.5354/0719-4692.2019.55324 · Cited by 2
Lifshitz, H. (2020) · Springer eBooks · doi:10.1007/978-3-030-38352-7_4 · Cited by 2
Epidemiology of selected mental disorders in later life
Renn, B. N., Areán, P. A., & Unützer, J. (2020) · Elsevier eBooks · doi:10.1016/b978-0-12-800136-3.00002-8 · Cited by 2
Prenatal Influences on Cognitive Aging
de Rooij, S. R. (2020) · Cambridge University Press eBooks · doi:10.1017/9781108552684.027 · Cited by 2
Pappa, K., Flegal, K. E., Baylan, S., & Evans, J. J. (2021) · Applied Neuropsychology Adult · doi:10.1080/23279095.2021.1904243 · Cited by 2
“The factors associated with CR could relate to the individual’s level of education, occupational attainment, amount of physical exercise as well as social stimulation; and thus information related to these should ideally be collected (Stern, 2012).”
BackgroundDuggan, M. R., Joshi, S., Strupp, J., & Parikh, V. (2021) · Brain Structure and Function · doi:10.1007/s00429-021-02336-2 · Cited by 3
“2012; Stern 2012).”
Pusic, K. M., Won, L., Kraig, R. P., & Pusic, A. D. (2021) · Journal of Cellular Immunology · doi:10.33696/immunology.3.102 · Cited by 2
“Likewise, there have been numerous studies examining the role of intellectual enrichment in creating a ‘cognitive reserve’ that lessens the impact of brain disease on cognitive impairment [38,39].”
Ilinca, S., & Suzuki, E. M. (2021) · Elsevier eBooks · doi:10.1016/b978-0-12-819344-0.00004-1 · Cited by 2
Anxiety Disorders in Evolutionary Perspective
Nesse, R. M. (2021) · Cambridge University Press eBooks · doi:10.1017/9781911623625.009 · Cited by 3
The importance of diversity in aging studies
Kuan, R., Lee, E. E., & Wang, H. (2022) · International Psychogeriatrics · doi:10.1017/s1041610222000217 · Cited by 2
“Education may contribute to ‘cognitive reserve’ or the capacity of the brain to buffer against age-related decline and pathologic damage – thus delaying the onset of noticeable clinical symptoms (Stern, 2012).”
BackgroundHanyu, H., Koyama, Y., Horita, H., Aoki, T., Sato, T., Kanetaka, H., Shimizu, S., & Hirao, K. (2022) · Current Alzheimer Research · doi:10.2174/1567205019666220228152655 · Cited by 2
Invecchiare in salute: una apparente contraddizione possibile. Presentazione
Morganti, F. (2022) · PSICOLOGIA DELLA SALUTE · doi:10.3280/pds2022-003003 · Cited by 2
An Overview of Cognitive Reserve in Aging Based on Keyword Network Analysis
Kim, J., & Kim, M. S. (2022) · INQUIRY The Journal of Health Care Organization Provision and Financing · doi:10.1177/00469580221139374 · Cited by 2
Loggia, G., Pellichero, A., Moutoussamy, I., Morello, R., Pothier, K., & Chavoix, C. (2023) · Clinical Interventions in Aging · doi:10.2147/cia.s377917 · Cited by 2
Arshad, A., & Bacha, U. (2022) · Springer eBooks · doi:10.1007/978-3-031-16605-1_3 · Cited by 2
Adaptación argentina del Cuestionario de Reserva Cognitiva: CRC-a
Cuesta, C., Cossini, F. C., & Politis, D. G. (2022) · Interdisciplinaria Revista de Psicología y Ciencias Afines · doi:10.16888/interd.2023.40.1.8 · Cited by 2
“En total, se estima que un alto nivel de RC podría llegar a prevenir un 46 % de las demencias (Livingston et al., 2020; Stern, 2012; Stern et al., 1994).”
BackgroundNovel strategies to promote well-being and positive aging
Nguyen, S. A., Oughli, H. A., & Lavretsky, H. (2023) · International Psychogeriatrics · doi:10.1017/s1041610223000200 · Cited by 2
“This reinforces the role of cognitive reserve and vascular health in cognitive resilience (Pettigrew and Soldan, 2019; Stern, 2012), but asDotson (2022) notes, future studies will need to consider other social determinants of health such as racial disparities that will requiremore racially and…”
BackgroundExecutive function performance in middle-aged adults
Sharma, N., & Shenoy, S. (2023) · Dementia & Neuropsychologia · doi:10.1590/1980-5764-dn-2022-0065 · Cited by 2
Sun, H., Xie, Z., Dong, C., Fu, C., Hao, W., Wang, Q., Zhou, C., & Zhu, D. (2023) · Journal of Public Health · doi:10.1007/s10389-023-02017-w · Cited by 2
“Finally, it has been proposed that chronic and recurrent anxiety disorders throughout the life course may lead to avoidance behaviours, which in turn may lead to reduced cognitive reserve due to less mental and social stimulation, thereby increasing the risk of dementia (Stern 2012).”
Using Cognitive Reserve to Create Norms for the TMA-93 (Relational Binding of Images)
Arriola‐Infante, J. E., García‐Roldán, E., Montiel-Herrera, F., Maestre-Bravo, R., Mendoza-Vázquez, G., Marín-Cabañas, A. M., Méndez-Barrio, C., Luque‐Tirado, A., Rodrigo‐Herrero, S., Sánchez‐Arjona, M. B., et al. (2023) · Journal of Alzheimer s Disease · doi:10.3233/jad-221110 · Cited by 2
Leibing, A., Schicktanz, S., & SSHRC (Social Sciences and Humanities Council of Canada) (2020) · Berghahn Books · doi:10.1515/9781800734982 · Cited by 2
The Mediating Roles of Neurobiomarkers in the Relationship Between Education and Late-Life Cognition
Amofa, P., Initiative, A. D. N., Stickel, A. M., Chen, R., Kobayashi, L. C., Glymour, M. M., & Eng, C. W. (2023) · Journal of Alzheimer s Disease · doi:10.3233/jad-230244 · Cited by 2
Panigrahy, A., Schmithorst, V. J., Ceschin, R. C., Lee, V., Beluk, N., Wallace, J., Wheaton, O. A., Chenevert, T. L., Qiu, D., Lee, J. N., et al. (2023) · Journal of Cardiovascular Development and Disease · doi:10.3390/jcdd10090381 · Cited by 2
Kim, J., Lee, J., Rodriguez, M. J., Han, A., & Ju, H. J. (2023) · American Journal of Health Behavior · doi:10.5993/ajhb.47.4.2 · Cited by 2
Jing, Y. U., Cheng-Cheng, N. I. U., Hong-Zhou, X. U., Jiang, H.-X., Lin, G.-S., Ke, W. U., & Zi-Han, X. U. (2024) · Advances in Psychological Science · doi:10.3724/sp.j.1042.2024.00413 · Cited by 2
Kuroda, Y., Sugimoto, T., Satoh, K., Nakagawa, T., Saito, T., Noguchi, T., Komatsu, A., Uchida, K., Fujita, K., Ono, R., et al. (2024) · Geriatrics and gerontology international/Geriatrics & gerontology international · doi:10.1111/ggi.14794 · Cited by 2
Sampatakakis, S. N., Mourtzi, N., Charisis, S., Mamalaki, E., Ntanasi, E., Hatzimanolis, A., Ramı́rez, A., Lambert, J., Yannakoulia, M., Kosmidis, M. H., et al. (2024) · Current Issues in Molecular Biology · doi:10.3390/cimb46010060 · Cited by 2
“The reason why individuals with a higher CR appear more resistant to brain pathology has been explained in the context of development of more efficient or wider cognitive networks [59].”
BackgroundAlzheimer’s Disease Prevention and Treatment Based on Population-Based Approaches
Perneczky, R. (2024) · Methods in molecular biology · doi:10.1007/978-1-0716-3774-6_2 · Cited by 2
Predictive factors for postoperative delirium in thoracic surgery
Yaguchi, T., Ichinokawa, H., Kirino, E., et al. (2024) · General Thoracic and Cardiovascular Surgery · doi:10.1007/s11748-024-02014-0 · Cited by 2
“These intrinsic age-associated alterations in the brain, in conjunction with a diminishing cognitive reserve, render older adults more vulnerable [17–19].”
Monetta, L., Boland, A. K., Macoir, J., et al. (2024) · Archives of Clinical Neuropsychology · doi:10.1093/arclin/acae029 · Cited by 2
“…older adults with high educational attainment showing increased performance on cognitive tests (Le Dorze & Durocher, 1992); this effect can be driven by cognitive reserve (i.e., resilience to cognitive decline in the face of neuropathology, due to lifetime exposures such as education; Stern, 2012).”
ALZHEIMER HASTALIĞI, RİSK FAKTÖRLERİ VE TEDAVİ
Yıldırım, N., & Eke, B. C. (2024) · Ankara Universitesi Eczacilik Fakultesi Dergisi · doi:10.33483/jfpau.1441827 · Cited by 4
“Bilişsel birikim düzeyinin, eğitimsel veya mesleki becerinin artmasının klinik semptomların başlangıcını geciktirebileceği ve böylece fonksiyonel bağımlılığın süresinin kısalabileceği belirtilmektedir [37].”
Shang, Y., Wang, S., Wei, C., & Xie, H. (2024) · Journal of Applied Gerontology · doi:10.1177/07334648241241392 · Cited by 2
“It has demonstrated that lifetime experiences, including educational and occupational attainments, contribute to building a higher cognitive reserve (Stern, 2012).”
Liu, Y., Ning, X., Zhang, L., et al. (2024) · Social Psychiatry and Psychiatric Epidemiology · doi:10.1007/s00127-024-02647-9 · Cited by 2
“These changes can benefit cognitive health through neural reserve or neural compensation according to the cognitive reserve hypothesis [33].”
Sharifi, S., Khaledi‐Paveh, B., Salari, N., & Rahmati, M. (2024) · Ageing International · doi:10.1007/s12126-024-09562-z · Cited by 2
“…- sistent with prior research and supports the cognitive reserve hypothesis (Meng & D’arcy, 2012; Sattler et al., 2012), which suggests that educational attainment is an important factor in increasing cognitive capacity and may play a compensatory role in the cognitive aging process (Stern, 2012 ).”
Psychometric properties of a brief non-verbal test of g factor intelligence
Anunciação, L., Marques, L. D. N., Murray, C., Portugal, A. C. D. A., Rabelo, I., Landeira-Fernández, J., & Cruz, R. (2024) · Journal of Psychological Perspective · doi:10.47679/jopp.617532024 · Cited by 6
Lee, J., Kim, J., & Svetina, D. (2024) · Journal of Cognitive Enhancement · doi:10.1007/s41465-024-00293-2 · Cited by 2
Loneliness, Social Support, and Cognitive Reserve of Older Adults in the COVID-19 Pandemic
dos Santos, L. T., & Hamdan, A. C. (2024) · Paidéia (Ribeirão Preto) · doi:10.1590/1982-4327e3404 · Cited by 2
He, Y., Yuan, C., Wang, Y., Xu, H., Song, W., & Liu, W. (2024) · Experimental Gerontology · doi:10.1016/j.exger.2024.112518 · Cited by 3
“The cognitive demand of these games necessitates strategic planning, problem-solving, and memory, which are contribute to cognitive reserve and delay the onset of cognitive decline (Stern, 2012).”
BackgroundCould the Early Detection of Atrial Fibrillation Reduce the Risk of Developing Dementia?
Demonière, F., Abdelli, R., & Rivard, L. (2024) · Biomedicines · doi:10.3390/biomedicines12081931 · Cited by 3
“Less cognitive reserve appears to lead to the earlier development of dementia [78,79].”
BackgroundLi, P., Yang, W., Wang, J., Zhu, H., Dove, A. E., & Xu, W. (2024) · The Journal of Prevention of Alzheimer s Disease · doi:10.14283/jpad.2024.160 · Cited by 2
Marmor, A., Vakil, E., Merhavi, S. K., & Meiner, Z. (2024) · Journal of Clinical and Experimental Neuropsychology · doi:10.1080/13803395.2024.2400109 · Cited by 2
“Unlike previous research that primarily focused on cross-sectional comparisons (Stern, 2006, 2012) our study aimed to track patients from the time of AD diagnosis through the progression of the disease, starting from the point where patients presented with memory complaints and until the patient…”
Metadata
- Authors
- Stern, Y.
- Affiliations
- Columbia University Irving Medical Center (US)
- Corresponding author
- Stern, Yaakov
- ORCID
- Stern, Yaakov
- Venue
- The Lancet Neurology
- Publisher
- Elsevier BV
- Published
- 2012-11
- Volume
- 11
- Issue
- 11
- Pages
- 1006-1012
- ISSN
- 1474-4422 (ISSN-L)
- PMC
- PMC3507991
- OpenAlex
- W2144907160
- Cited by
- 3,557
- References
- 59
- Citations by year
- 2026: 412 · 2025: 352 · 2024: 311 · 2023: 343 · 2022: 281 · 2021: 303 · 2020: 350 · 2019: 292 · 2018: 244 · 2017: 213 · 2016: 176 · 2015: 125 · 2014: 93 · 2013: 58 · 2012: 1
- FWCI
- 12.06
- Type
- journal article
- Language
- en
- Open access
- green
- europepmc.org
- Locations
- The Lancet Neurology (publishedVersion)
- PubMed (publishedVersion)
- Europe PMC (PubMed Central) (acceptedVersion)
- PubMed Central (acceptedVersion)
- Columbia Academic Commons (Columbia University)
- Funders
- National Institute on Aging (R01AG026158, R01AG014671)
- Topics
- Health Sciences › Medicine › Psychiatry and Mental health › Dementia and Cognitive Impairment Research
- Social Sciences › Psychology › Experimental and Cognitive Psychology › Cognitive Abilities and Testing
- Life Sciences › Neuroscience › Cellular and Molecular Neuroscience › Alzheimer's disease research and treatments
- Keywords
- cognitive reserve, brain reserve, Alzheimer's disease, cognitive aging, dementia risk, educational attainment, occupational attainment, leisure
- MeSH terms
- Aging, Alzheimer Disease, Animals, Humans, Cognitive Reserve
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