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.
Integrity signals
Registry
Cites
Statistics
Verification
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.
- 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
“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.
- 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. It may state two separate claims as one.
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
“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
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: fails — The paper may give no reason why it holds.
Probably not a substantial claim. The paper may give no reason why it holds.
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
“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
plaindirect- Asserted: passes — The authors put it forward as true.
- Checkable: fails — It may be too vague to check 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. It may be too vague to check against evidence. The paper may give no reason why it holds.
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]
Couldn’t be matched to a paper in Crossref, so it can’t be checked.
plaindirect- 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.
It may state two separate claims as one.
- Not matched
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
“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
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
“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.
- 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.
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
“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.
- 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 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
“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
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.
Probably not a substantial claim.
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
plaindirect- 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.
It may state two separate claims as one.
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
“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.
- 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.
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
“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.
- 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. It may state two separate claims as one.
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
“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.
- 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.
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
Cites
What is cognitive reserve? Theory and research application of the reserve concept
STERN, Y. (2002) · Journal of the International Neuropsychological Society · doi:10.1017/s1355617702813248 · Cited by 3,951
Self-citationRunning increases cell proliferation and neurogenesis in the adult mouse dentate gyrus
van Praag, H., Kempermann, G., & Gage, F. H. (1999) · Nature Neuroscience · doi:10.1038/6368 · Cited by 3,880
Stern, Y. (2009) · Neuropsychologia · doi:10.1016/j.neuropsychologia.2009.03.004 · Cited by 2,943
Self-citationRunning enhances neurogenesis, learning, and long-term potentiation in mice
van Praag, H., Christie, B. R., Sejnowski, T. J., & Gage, F. H. (1999) · Proceedings of the National Academy of Sciences · doi:10.1073/pnas.96.23.13427 · Cited by 2,904
Neural consequences of enviromental enrichment
van Praag, H., Kempermann, G., & Gage, F. H. (2000) · Nature Reviews Neuroscience · doi:10.1038/35044558 · Cited by 2,468
A Meta-Analysis of Cognitive Remediation for Schizophrenia: Methodology and Effect Sizes
Wykes, T., Huddy, V., Cellard, C., McGurk, S. R., & Czobor, P. (2011) · American Journal of Psychiatry · doi:10.1176/appi.ajp.2010.10060855 · Cited by 1,693
Training and plasticity of working memory
Klingberg, T. (2010) · Trends in Cognitive Sciences · doi:10.1016/j.tics.2010.05.002 · Cited by 1,585
Influence of education and occupation on the incidence of Alzheimer's disease
Stern, Y. (1994) · JAMA: The Journal of the American Medical Association · doi:10.1001/jama.1994.03510370056032 · Cited by 1,434
Self-citationAgeing, fitness and neurocognitive function
Kramer, A. F., Hahn, S., Cohen, N. J., Banich, M. T., McAuley, E., Harrison, C. R., Chason, J., Vakil, E., Bardell, L., Boileau, R. A., et al. (1999) · Nature · doi:10.1038/22682 · Cited by 1,394
Katzman, R., Terry, R., DeTeresa, R., Brown, T., Davies, P., Fuld, P., Renbing, X., & Peck, A. (1988) · Annals of Neurology · doi:10.1002/ana.410230206 · Cited by 1,225
Research works printed but not linked: 1
- Gurland, 1981, The borderlands of dementia: the influence of sociocultural characteristics on rates of dementia occurring in the senium, Aging, 15, 61
Cited by
Sorted by citations
Items 3,201–3,300 of 3,537
Yu, X., Li, X., Zhirun, D., Zhang, Y., Fei, Y., Tang, W., Li, X.-W., & Zhao, Q. (2024) · Figshare · doi:10.6084/m9.figshare.26122850
Dauphinot, V., Laurent, M., Prodel, M., Civet, A., Vainchtock, A., Moutet, C., Krolak‐Salmon, P., & Garnier‐Crussard, A. (2024) · Figshare · doi:10.6084/m9.figshare.26384591
Katayama, O., Stern, Y., Habeck, C. G., Lee, S., Harada, K., Makino, K., Tomida, K., Morikawa, M., Yamaguchi, R., Nishijima, C., et al. (2024) · Figshare · doi:10.6084/m9.figshare.26654554
Self-citationKatayama, O., Stern, Y., Habeck, C. G., Lee, S., Harada, K., Makino, K., Tomida, K., Morikawa, M., Yamaguchi, R., Nishijima, C., et al. (2024) · Figshare · doi:10.6084/m9.figshare.24844713
Self-citationHoward, K. A., Massimo, L. M., Griffin, S. F., Gagnon, R. J., Zhang, L., & Rennert, L. (2024) · Figshare · doi:10.6084/m9.figshare.26616112
Lupiáñez, J., & Román-Caballero, R. (2019) · OSF Preprints (OSF Preprints)
The role of cognitive functions in assessing aptitudes for carrying firearms by police officers
Vecchi, M., & Cruz, R. M. (2025) · Estudos de Psicologia (Campinas) · doi:10.1590/1982-0275202x4xe12491
Zhao, Y., Hou, G., Ning, L., Guo, Z., Xi, X., & Liu, L. (2025) · Research Square · doi:10.21203/rs.3.rs-7763220/v1
Padrões de mortalidade por demência em idosos de 60 a 69 anos no Brasil
de Andrade, T. V., Correia, H. V. D. C., Bertulessi, L. P., Caetano, L. A. V., de Farias, M. A. G. M., Hora, M. F. T., Nascimento, M. M. L., França, P. O., Vidal, C. P., de Resende, L. T., et al. (2025) · Research Society and Development · doi:10.33448/rsd-v14i12.50446
Xin, Y., & Wang, X. (2025) · Preventive Medicine · doi:10.1016/j.ypmed.2025.108488
Amyloid-beta relates to default and attention network connectivity during working memory retrievalPreprint
He, H., Habeck, C. G., & Stern, Y. (2025) · bioRxiv (Cold Spring Harbor Laboratory) · doi:10.64898/2025.12.21.695827
Self-citationSchandorff, J. M., Eggers, M. B., Zarp, J., Nordseth, B. O. B., Hansen, L., Kessing, L. V., & Miskowiak, K. W. (2025) · Journal of Affective Disorders · doi:10.1016/j.jad.2025.121038
Cha, H., & Oh, M. (2025) · Educational Gerontology · doi:10.1080/03601277.2025.2596307
Mao, X., Cheng, J., Tan, D., Zhong, W., Zhang, X., Ma, L., Tang, J., Yu, Z., & Chen, Y. (2025) · BMC Public Health · doi:10.1186/s12889-025-26053-1
“It helps individuals cope with damage to brain structure and function [14], and is a key protective factor for cognitive function [15].”
Sousa, A. G. T. D., Santana, T. D. S., Atta, J. G. P. C., Bomfim, E. S., Pinto, L. L. T., de Souza, L. A. J., Leite, J. M., Barros, J. H. C., de Almeida, L. A. B., & dos Santos, C. P. C. (2025) · Journal of Bariatric Surgery · doi:10.4103/jbs.jbs_6_25
Chen, K., Yu, G., & Li, H. (2025) · Experimental Gerontology · doi:10.1016/j.exger.2025.113019 · Cited by 1
Cognitive Impairment in Schizophrenia: Definition, Classification, and Course
Penadés, R., Mezquida, G., Forte, M. F., & Ayesa, R. (2025) · Comprehensive approach to psychiatry · doi:10.1007/978-3-032-06209-3_8 · Cited by 1
Chiang, S. B., Lin, F.-S., & Hou, J.-Y. (2025) · doi:10.2196/preprints.89148
Exercise mitigates Alzheimer’s disease by targeting ferroptosis driven by cellular senescence
Yu, Y., & Chen, K. (2026) · Frontiers in Cell and Developmental Biology · doi:10.3389/fcell.2025.1742209 · Cited by 4
“As the leading cause of age-related dementia, AD imposes an immense global health and socioeconomic burden (Stern, 2012).”
Nguyen-Ngo-Le, M.-A., Truong, A.-L. T., & Tran, L. (2026) · Journal of Acupuncture and Tuina Science · doi:10.1007/s11726-026-1548-y
“This supports the concept of cognitive reserve, where higher education may enhance resilience to brain injury [33-34] .”
Translation and Validation of Global Deterioration Scale
Hassan, H., & Najam, N. (2025) · Journal of Professional & Applied Psychology · doi:10.52053/jpap.v6i4.458
“Women from older generations often had limited access to education and employment, which may result in lower cognitive reserve and increased dementia risk in later life (Stern, 2012).”
Kim, H., & Sung, J. (2025) · Communication Sciences & Disorders · doi:10.12963/csd.250132
Alkam, T., Tarshizi, E., & Benschoten, A. H. V. (2026) · Journal of Alzheimer s Disease · doi:10.1177/13872877251409332
Diaz, J. A., Lee, S., Martire, L. M., & Sliwinski, M. J. (2026) · Aging & Mental Health · doi:10.1080/13607863.2025.2597964
“This suggests that subjective cognitive concerns may reflect subtle brain changes that occur earlier than detectable deficits in objective cognitive tests, consistent with the cognitive and brain reserve theories (Stern, 2012).”
Beyond the Block: Social Network Extralocality and Cognitive Function Among U.S. Older Adults
Goldman, A. W., & Campbell, A. (2026) · Journal of Aging and Health · doi:10.1177/08982643261416985
Lin, Y., Peng, L.-N., Lee, W., Chen, L., & Chung, C. (2026) · Research Square · doi:10.21203/rs.3.rs-8499746/v1
Zhang, J., Wang, L., Wang, L., & Li, J. (2026) · Journal of Alzheimer s Disease · doi:10.1177/13872877251413792
“29 Second, chronic social isolation is associated with structural brain alterations, particularly in the hippocampus and prefrontal cortex, regions critical for memory and executive function — domains most severely affected in our study.”
Returns to college education of Chinese manufacturing employees: Who benefits more?
Lin, Y., Rambaccussing, D., & Zhu, Y. (2026) · China Economic Review · doi:10.1016/j.chieco.2026.102665
Yossa, Amin, & Musthika (2025) · INTERNATIONAL JOURNAL OF NURSING AND MIDWIFERY SCIENCE (IJNMS) · doi:10.29082/ijnms/2025/vol9/iss3/801
Li, J., Mozzanica, G., Zhang, F., et al. (2026) · medRxiv · doi:10.64898/2026.01.26.26344833
Radics, E., Lázár, T., Qussous, M., Kiss‐Dala, S., Engh, M. A., Hegyi, P., Kéri, S., & Horvath, A. A. (2026) · NeuroImage · doi:10.1016/j.neuroimage.2026.121767
Subramanian, J. (2026) · The Neuroscientist · doi:10.1177/10738584251414384 · Cited by 1
“Additional evidence demonstrating the protective role of lifestyle factors, such as education and social engagement, led to a more active form of resilience, dubbed cognitive reserve, which confers protection against amyloid pathology despite similar brain reserve (Stern 2012).”
Bhatt, A. M., Sousa, A. D., & Punjani, V. N. (2026) · Annals of Indian Psychiatry · doi:10.4103/aip.aip_278_25
Salinas-López, F., Calderón, C., Véliz‐García, Ó., & Domic‐Siede, M. (2026) · Journal of Clinical and Experimental Neuropsychology · doi:10.1080/13803395.2026.2622925
“Evidence indicates that higher early education is associated with a lower risk of dementia (Livingston et al., 2020; Stern, 2012).”
Sex Differences in Neuroinflammation and Cognitive Resilience in Aging
Han, J. W. (2026) · Sex- and Gender-Specific Biomedicine · doi:10.65400/sgbm.2026.1.1.25
Cognitive reserve and effects of air pollution mixture on cognitive function in dementia-free adults
Ko, J., Noh, Y., Koh, S.-B., Lee, S.-K., Kim, S.-Y., Tran-Thi, H.-N., Cho, J., & Kim, C. (2026) · Psychological Medicine · doi:10.1017/s0033291726103407
de Albuquerque, N. S., Klain, I. S., Machado, L. S., Machado, W. D. L., Moret‐Tatay, C., & Irigaray, T. Q. (2026) · JMIR Formative Research · doi:10.2196/76289 · Cited by 3
“The active model, on the other hand, relates to external factors—activities performed throughout life that provide cognitive stimulation and lead to the strengthening or creation of new neural networks [16].”
Chea, E. F. (2026) · medRxiv · doi:10.64898/2026.01.31.26344775
“The paradoxical amyloid finding (higher Aβ positivity associated with better cognition in low-education groups) likely reflects cognitive reserve and survivor bias [26,46].”
Zhang, F., Wang, K., Guo, P., Zhang, B., Li, X., & Wang, P. (2026) · BMC Public Health · doi:10.1186/s12889-026-26546-7
“Several characteristics that influence cognitive decline include age [12], gender, education [13, 14], chronic diseases like diabetes [15] and hypertension [16].”
Li, Y., Hao, Z., Ren, S., Zhang, A., Sun, N., & Yang, C. (2026) · BMC Psychology · doi:10.1186/s40359-026-04029-z
“This contrasts with some studies suggesting that higher education acts as a protective factor for cognitive function in MDD [11], indicating that greater cognitive reserve may not fully shield individuals from CA-induced damage to both higher-order abstract reasoning and basic information…”
Sun, H., & Xi, Y. (2026) · Journal of Aging and Health · doi:10.1177/08982643261423253
Enhancing Human Capacity Linking Sustainable Neighbourhood Resources
Nur, S. M. S. (2026) · IGI Global eBooks · doi:10.4018/979-8-3373-1449-5.ch008
Nguessap, E. L. F., Depannemaecker, D., & Ferreira, F. F. (2026) · bioRxiv (Cold Spring Harbor Laboratory) · doi:10.64898/2026.02.09.704344
“This aligns with the cognitive reserve hypothesis [30], suggesting that individuals with slower synaptic degradation may sustain function longer despite equivalent amyloid load.”
McNaughton, E. P., Shen, K., Wang, J., Roenningen, A. E., Wiesman, A. I., Flores-Alonso, S. I., Bhatti, P., McIntosh, A. R., & Kent, B. A. (2026) · Neurobiology of Aging · doi:10.1016/j.neurobiolaging.2026.02.001
Polygenic Index for Sleep Duration and Brain Changes over Time
Tsapanou, A., Silvia, C., Lee, S., Habeck, C. G., Yian, G., & Stern, Y. (2026) · Medical Sciences · doi:10.3390/medsci14010088
“The CR study was designed to elucidate the neural underpinnings of cognitive reserve and the concept of brain reserve [24].”
Branson, I., Turner, K., Turner, M., Laws, M., Dempsey, L., Laws, S. M., Stanley, M. J., Lo, J., & Cruickshank, T. M. (2026) · Brain Impairment · doi:10.1071/ib24089
Chang, Y.-J., Huang, S.-C., Chen, Y.-T., & Chuang, H.-C. (2026) · 童綜合醫學雜誌 · doi:10.4103/etmj.etmj-d-25-00023
Du, Y., Prinkey, K., Pham, A. Q., Lawrence, A., Morales, C., Dinata, M., Gutierrez, M., Khalil, A., Sharma, M., Rissman, R. A., et al. (2026) · Communications Biology · doi:10.1038/s42003-026-09702-y · Cited by 1
Age-Dependent Functional Decline and Recovery Patterns After Dementia Diagnosis in the Oldest-Old
Leung, Y. S., Jiang, D., John, P. S., & TATE, R. B. (2026) · Journal of Aging and Health · doi:10.1177/08982643261428246
Multilingualism and aging: Country-level patterns may not support individual-level causal claims
Hernández, A. E., Nguyen, M. V. H., & Bunta, F. (2026) · Brain and Language · doi:10.1016/j.bandl.2026.105735
Can Raising grandchildren prevent or slow cognitive decline in Chinese elderly?
Yang, J., Zhang, X., Zhang, Y., Yan, J., He, W., Yan, J., Gong, Y., Duan, Z., Ji, B., Pei, Z., et al. (2026) · BMC Public Health · doi:10.1186/s12889-026-26656-2
Micarelli, A., Simona, M.-S., Malacrida, S., Vezzoli, A., Micarelli, R. X., Micarelli, B., Granito, I., & Alessandrini, M. (2026) · Neurology International · doi:10.3390/neurolint18030041
“This aligns with cognitive reserve theory, which posits that education and related life experiences confer resilience against neurodegenerative processes by enhancing neural efficiency or compensatory mechanisms [78].”
Lucia, S., Monachesi, B., Pisanu, E., et al. (2026) · Research Square · doi:10.21203/rs.3.rs-8945705/v1
Introduction to microglial aging and its involvement in neurodegenerative diseases
Ben-Azu, B., Gargus, M., Verkhratsky, A., & Tremblay, M. (2026) · Elsevier eBooks · doi:10.1016/b978-0-443-27340-7.00007-3
Saravutthikul, S., & Boonmongkol, T. (2026) · Journal of Medicine and Urban Health · doi:10.62691/jmuh.2026.7426
Xu, J., Zhang, X., Cui, Y., Zheng, Q., Wang, C. Y., Kang, Y. Q., Xing, L., Zhang, X., Qin, Y., Yuan, K., et al. (2026) · Aging & Mental Health · doi:10.1080/13607863.2026.2632752 · Cited by 1
“Socioeconomic status, lifestyle choices, and cognitive reserve have been identified as important variables that may influence both educational attainment and AD risk (Hendriks et al., 2024; Sattler et al., 2012; Stern, 2012).”
Wen, D.-P., Liu, X., Gan, T., et al. (2026) · Frontiers in Aging Neuroscience · doi:10.3389/fnagi.2026.1758286
“…predictor of cognitive performance is consistent with cognitive reserve theory, which posits that individuals with higher educational attainment may maintain better cognitive functioning despite age-related or pathological changes (Berkes et al., 2020; Stern, 2006; van Loenhoud et al., 2019).”
Kukkonen, T., Liuha, S., Leukkunen, J., et al. (2026) · PLoS ONE · doi:10.1371/journal.pone.0343689
“It is difficult to rule out other factors that possibly influence the cognition following CEA, such as the age [12], individual variance in cognitive or brain “reserve” [58] and the preoperative extent and location of the hypoxic brain tissue [19].”
Pandey, G., Pandey, A. K., Kamarajan, C., de Viteri, S. S., Dong, F., Salvatore, J. E., Plawecki, M. H., Miller, A. P., Garasky, C. E., Chan, G., et al. (2026) · Research Square · doi:10.21203/rs.3.rs-8970690/v1
SuperAgers, amyloid, and brain resilience: beyond the absence of pathology
Caramelli, P., & Borelli, W. V. (2026) · Arquivos de Neuro-Psiquiatria · doi:10.1055/s-0046-1817825
“10,11 In this regard, the metabolic and structural fi ndings reported in the study are particularly relevant.”
Chiang, Y.-C., Hong, H., & Yao, C. (2026) · Journal of Gerontological Social Work · doi:10.1080/01634372.2026.2644595
Xu, X., Yu, J., Zhao, R., Chu, H., Hou, Y., Li, Z., Li, S., Hou, Q., Ma, L., Xu, Q., et al. (2026) · Archives of Gerontology and Geriatrics · doi:10.1016/j.archger.2026.106217
Demographic and clinical influences on emotion prosody recognition
Simcik, M., Andel, R., Pavlik, J., Marusič, P., Amlerová, J., & Hort, J. (2026) · Frontiers in Psychology · doi:10.3389/fpsyg.2026.1900291
“This finding supports the notion that education may serve as a cognitive reserve factor (Stern, 2012), potentially mitigating age-related decline in socioemotional abilities through the preservation of function in key neural circuits, including the right supramarginal gyrus (Wada et al., 2021).”
Interpersonal ageism and its impact on older adults health and care engagement in China
Shao, B., Chen, Y., Wang, X., & Tang, J. (2026) · Geriatric Nursing · doi:10.1016/j.gerinurse.2026.103987
The effects of bilingualism on executive functions and cognitive reserve in young adults
Manica, I., da Silva, S. P., Nunes, M. V. S., et al. (2026) · International Journal of Bilingualism · doi:10.1177/13670069261427148
Zou, Y., Wang, J., Du, J., et al. (2026) · BMC Oral Health · doi:10.1186/s12903-026-08117-9
Ponce‐Fuentes, F., Velásquez, C. Á., Mercado, M. Á., López, R. N., Neira-Maldonado, C., Salazar‐Méndez, J., Coronado, J.-C., & Cuyúl-Vásquez, I. (2026) · Nutrición Hospitalaria · doi:10.20960/nh.06434
Zhang, L., & Luo, X. (2026) · European Radiology · doi:10.1007/s00330-026-12478-8
Cieri, F., Caldwell, J. K., Cordes, D., & Cross, C. L. (2026) · Brain Imaging and Behavior · doi:10.1007/s11682-026-01122-0
Learning Environments and Brain Health: A Neuroeducational Perspective
Ahmed, S. (2026) · eNeuro · doi:10.1523/eneuro.0036-26.2026
“According to Stern (2012), the ability of the brain to endure age-related or disease-related alteration is boosted by a long-term intellectual activity throughout the lifespan.”
Zheng, L., Su, M., Lu, Z., Cheung, D. S. K., Zheng, J., Wu, H., & Liu, J. Y. W. (2026) · Neuroepidemiology · doi:10.1159/000551218
A Study on Eye Health, Cognitive Function and Depression Levels among Community-Dwelling Elderly
Hwang, Y. J., Lee, S.-J., & Jung, M.-A. (2025) · The Korean Journal of Vision Science · doi:10.17337/jmbi.2025.27.4.289
Wang, T.-H., Chien, S., Cheng, W., Huang, Y.-W., Wang, S., Huang, W., Tzeng, Y., Hsu, C.-C., Chen, W. J., & Wu, C. (2026) · Journal of Mental Health · doi:10.1080/09638237.2026.2645540
“Furthermore, our results support the cognitive reserve framework proposed by Stern (2012), whereby higher occupational attainment and mentally demanding work contribute to greater reserve and reduced dementia vulnerability.”
Scotti, G., Caprara, G., Penserini, C., Titta, L., Cuccarini, V., Berlingeri, M., & Rosazza, C. (2026) · Aging Clinical and Experimental Research · doi:10.1007/s40520-026-03362-y · Cited by 2
“Lifelong cognitive engagement is known to contribute to cognitive reserve, promoting neural plasticity by strengthening neural connections, preserving brain volume, and fostering compensatory mechanisms [15, 16].”
Community-Based Dementia Screening Initiative in Brunei: Final Results
Teo, S. P., Lei, J. Y., Han, M. B., Tarif, S. M., Kassim, N., Ali, N. B., & Husaini, A. (2026) · Journal of Gerontology and Geriatrics · doi:10.3390/jgg74020008 · Cited by 1
“The association with education level indicates the protective effect of higher educational attainment, through improvement in cognitive reserve [18,19].”
Yin, D. (2026) · bioRxiv (Cold Spring Harbor Laboratory) · doi:10.64898/2026.03.24.713899
“D Among individuals who accumulate comparable levels of amyloid-β plaques and hyperphosphorylated tau, clinical trajectories diverge sharply: some develop dementia within years of pathology onset, while others remain cognitively intact for decades (1, 2).”
Ubuka, T., Yuyama, K., Genjima, A., Nagakura, M., Kato, K., Hayashi, S., Makino, N., Yamane, T., Hirose, T., & Yamane, Y. (2026) · Frontiers in Aging Neuroscience · doi:10.3389/fnagi.2026.1769431
“Following epidemiological studies established that lifetime exposures, such as education, occupation, and leisure activities in late life decreases the risk of developing dementia, possibly by increasing CR (Stern, 2012).”
Sepulveda-Diaz, J. E. (2013) · theses.fr (ABES) · doi:10.70675/56c42bcbz41dfz432bzbb78z77110b373285
Combining p‐tau217 and digital cognitive testing to predict cognitive decline
Kim, H., Soberanes, D., Jutten, R. J., et al. (2026) · Alzheimer s & Dementia · doi:10.1002/alz.71328
“28,29 This extends beyond prior work that primarily focused on the combined or additive risk of pathology and baseline cognitive scores 30 by allowing for a more refined approach to risk stratification.”
Neuroimaging markers in clinical trials for pre-dementia stages of Alzheimer's disease
Cavedo, E. (2015) · theses.fr (ABES) · doi:10.70675/04f8d65dz4c15z4cebzbb7bz08189dec5d06
Takiguchi, Y., Matsui, M., Watanabe, D., & Tsutsui, J. (2026) · Psychiatric Quarterly · doi:10.1007/s11126-026-10277-4
Vandenberghe, M. E. (2015) · theses.fr (ABES) · doi:10.70675/c7b69fb2z393bz46fcz9000z5a9c52ba79c4 · Cited by 1
Vieillissement cognitif réussi : système nerveux autonome, sommeil et interactions sociales
Martin, M. S. (2014) · theses.fr (ABES) · doi:10.70675/35437193z315bz403cza20dz5c3eb6890517
Finch, B. K., Nimmagadda, S., Finkel, D., Gatz, M., Reynolds, C. A., Nygaard, M., Catts, V. S., Thalamuthu, A., Sachdev, P. S., Ericsson, M., et al. (2026) · SSM - Population Health · doi:10.1016/j.ssmph.2026.101914
“Second, higher levels of education are thought to build both brain reserve and cognitive reserve, providing individuals with greater capacity to compensate for neuropathology and thereby delay the clinical onset of dementia (Stern, 2012; Stern et al., 2023).”
Enette, L. (2019) · theses.fr (ABES) · doi:10.70675/1ad1a02ez8eebz4234z9bdfzf1e991390f85
Développement de formes vectorisables innovantes dans le cadre de maladies liées à l'âge
Iskandar, S. (2019) · theses.fr (ABES) · doi:10.70675/1d771122z75d0z4ba8z8ee6zbd1a858ffc38
Marqueurs périphériques de l'inflammation et déclin cognitif au cours de la maladie d'Alzheimer
Julian, A. (2018) · theses.fr (ABES) · doi:10.70675/0f58e0a1z28d9z40b7z886fz752caf42c261
Frison, É. (2019) · theses.fr (ABES) · doi:10.70675/a527bd03zb814z44e5z8848z942b662a0847
Sagnier, S. (2019) · theses.fr (ABES) · doi:10.70675/baa87d4dza44ez4047za6c1za3034f91cfc5
Impact de la personnalité sur les symptômes neuropsychiatriques de la maladie d'Alzheimer débutante
Dorey, J. (2020) · theses.fr (ABES) · doi:10.70675/6915b759zcd52z439az81eczae459aaa145b
Hayakawa, N., Takeda, S., Takahashi, H., Arisawa, A., Matsuo, C., Tomiyama, N., Nakajima, T., Miki, S., Kishino, Y., Teshirogi, S., et al. (2026) · Journal of Alzheimer s Disease · doi:10.1177/13872877261436754
“Given that educational attainment is a key factor contributing to cognitive reserve, 53 the differences in education levels between subtypes should be evaluated in a future study.”
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
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
A language model drew the claims from the paper on 2026-09-29, under version 3 of the claim definition (model deepseek-v4.1-flash, prompt extract-v3).
A second model labelled each claim on 2026-09-29 (model jev-1.13-20260917, definition revision gold-guideline-v0.2).
Cited sources are checked with a language model’s help (gpt-6-sol).
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review
