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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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.
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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.
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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.
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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.
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- Load-bearing: unclear — It is unclear whether the paper’s conclusions depend on it.
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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.
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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.
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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.
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- 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
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Cited by
Sorted by citations
Items 3,401–3,500 of 3,537
Brain Iron in Nucleus Accumbens and Cognitive Function in Preeclampsia
Chen, B., Li, M., Chen, T., et al. (2026) · Hypertension · doi:10.1161/hypertensionaha.125.26398
Wei, J., & Liu, Y. (2026) · Maturitas · doi:10.1016/j.maturitas.2026.109048 · Cited by 1
Fastame, M. C., Martis, C., & Vacca, V. (2026) · Applied Neuropsychology Adult · doi:10.1080/23279095.2026.2694697
Kieny, C., Nolan, A., Ma, Y., & Avendano, M. (2026) · The Journal of the Economics of Ageing · doi:10.1016/j.jeoa.2026.100657
Wirawan, C., Utami, D. K. I., Anak, A. A. M., et al. (2026) · Annals of Clinical and Experimental Neurology · doi:10.17816/acen.1462
Lim, C. Y., Sim, Y., Lee, Y., Ye, B. S., & Sohn, B. (2026) · BMC Medical Imaging · doi:10.1186/s12880-026-02535-5
“While our model incorporated years of education as a proxy, other determinants such as APOE4 genotype, subclinical neuropathological burden, and occupational or social engagement were not included [17, 18].”
Revill, G., Poole, N. A., Carlisi, C. O., David, A. S., & Bell, V. (2026) · medRxiv · doi:10.64898/2026.07.02.26357128
Brown, S. C., Dewald, J. R., Rundle, A. G., Tom, S. E., Rundek, T., Ma, R., Zarnegarnia, Y., Szpiro, A. A., Lombard, J. L., Elkind, M. S. V., et al. (2026) · American Journal of Epidemiology · doi:10.1093/aje/kwag155
Li, J., Mozzanica, G., Zhang, F., Olivier, J. D. A., & Eisel, U. L. M. (2026) · Social Science & Medicine · doi:10.1016/j.socscimed.2026.119577 · Cited by 1
Prasana, R., Salzman, T., & Fraser, S. (2026) · Behavioural Brain Research · doi:10.1016/j.bbr.2026.116368
Dong, R., Gui, L., Xu, D., & Li, H. (2026) · BMC Public Health · doi:10.1186/s12889-026-28457-z
“On the other hand, lonely individuals tend to engage less in cognitively stimulating activities, which may limit neural resilience and recovery, ultimately leading to reduced cognitive reserve and impaired cognitive function [41–43].”
Yang, Y. W., Li, J., Yang, C., Wen, L., Wang, S., Wang, N., & Jia, X. D. (2026) · Cognitive Processing · doi:10.1007/s10339-026-01377-x
Liu, X., Lin, T.-F., Jiang, Y.-W., Luo, S., Chen, S., Chai, Y., Yang, Z. L., Wei, Y., Wang, H., Li, X., et al. (2026) · Psychological Medicine · doi:10.1017/s0033291726104942
“Similarly, Wang et al. found a pooled”
Du, H., Zhao, P., Yang, Z., Li, B., Bao, Y., & Shi, X. (2026) · International Journal of Medical Informatics · doi:10.1016/j.ijmedinf.2026.106612
Fu, H., Fei, M., He, R., Wu, S., & Wang, F. (2026) · Frontiers in Public Health · doi:10.3389/fpubh.2026.1873982
Serra, L., Bonarota, S., Caruso, G., Mancini, M., Sperati, S., Domenico, C. D., Tamigi, F. M., Lorenzo, F. D., Ricci, F., Caltagirone, C., et al. (2026) · Frontiers in Human Neuroscience · doi:10.3389/fnhum.2026.1830181 · Cited by 1
“In HS, CR emerged as a significant predictor of memory performance, consistent with the traditional view of reserve as a protective factor accumulated across the lifespan (Stern, 2012; Pettigrew and Soldan, 2019; Varela-López et al., 2022).”
InfluentialAthira, P. M., Kumar, K. J., Prasad, S., et al. (2026) · Research Square · doi:10.21203/rs.3.rs-10275015/v1
Mazza, R., Grassia, M. G., Marino, M., et al. (2026) · Springer eBooks · doi:10.1007/978-3-032-30665-4_6
Risk factors for postoperative cognitive dysfunction in geriatric trauma: a dual-pathway perspective
Wang, X., Xue, J., Qiao, T.-T., Yang, C.-J., Li, X., & Qiu, Y. (2026) · Frontiers in Aging Neuroscience · doi:10.3389/fnagi.2026.1841750
“…how aging and comorbidities reduce cognitive reserve, impair cerebrovascular function, and exhaust the compensatory capacity of neural networks, making older individuals especially vulnerable to exceeding cognitive thresholds under perioperative stress (Deiner and Silverstein, 2009; Stern, 2012).”
Stark, D., Shin, H., Muenster, N., Federmann, L., Ritter, K., & Initiative, A. D. N. (2026) · medRxiv · doi:10.64898/2026.07.17.26358326
“…and functionally unimpaired (CDR-SB median 0) despite mildly elevated cognitive scores, a profile consistent with age-related neurodegeneration morphologically resembling early AD but clinically buffered by cognitive reserve [20] These findings should be interpreted in light of several limitations.”
de Souza, N. A. P., Santos, T. T. B. A. D., Nogueira, M. M. L., & Dourado, M. C. N. (2026) · Journal of Alzheimer s Disease · doi:10.1177/13872877261468737
Sánchez-López, R., Valero-García, J., Duque, A. B., et al. (2026) · Auditio · doi:10.51445/sja.auditio.vol10.2026.127
Anagnostopoulou, A., Kartsidis, P. E., Tsoukaki, N., Karagianni, Μ., Melanitis, N., Liozidou, A., Nikolaidis, I., Chatzichristos, C., Poghosyan, V., Grigoriadis, N., et al. (2026) · Frontiers in Neuroscience · doi:10.3389/fnins.2026.1869738 · Cited by 1
“…a pattern is consistent with theoretical accounts that reserve-related adaptive neural processes may require a degree of neural challenge to engage (Stern, 2012; Sumowski and Leavitt, 2013), but may become less effective as disease burden increases (Rocca et al., 2019; Schoonheim et al., 2015b).”
Neuroinflammation and Drug Treatment of Alzheimers Disesase
Dahake, S., Damkondwar, P., Rekhi, B., & Qausain, S. (2026) · IEEE International Conference on Intelligent Technologies for a Sustainable and Inclusive Future (ICITSIF) · doi:10.1109/icitsif69060.2026.11608870
“The original perspective of brain reserve was at the quantitative level i.e. more neurons or synapses can be lost [16].”
Technophobia Among Older Adults in the Context of Smart Healthcare: A Scoping Review
Shen, Y., Chen, M., Wang, X., Qi, Z., & Qiu, X. (2026) · Clinical Gerontologist · doi:10.1080/07317115.2026.2705289
Pan, B., Ge, P., Liu, R., Ou, Y., Jiang, J., Wang, Y., Dong, K., Wang, M., Zhang, D., Cui, L., et al. (2026) · Behavioral Sciences · doi:10.3390/bs16081264
“Based on the cognitive reserve theory, lifelong experiences such as education can build cognitive reserve, enhancing an individual’s resilience to neuropathological changes and functional maintenance capacity (Stern, 2012).”
InfluentialSabat, S. R. (2018) · Oxford University Press eBooks · doi:10.1093/wentk/9780190603106.002.0003
Raphael, D. D. L. (2026) · Journal of Alzheimer s Disease · doi:10.1177/13872877261469114
The aging brain that doesn’t fail: how neural resilience masks neurodegeneration
Eisen, A., Durham, H. D., & Pioro, E. (2026) · Amyotrophic Lateral Sclerosis and Frontotemporal Degeneration · doi:10.1080/21678421.2026.2705693 · Cited by 1
Montes-Ávila, J., & Caselles-Navarro, A. (2026) · Búsqueda · doi:10.21892/01239813.838
Cognitive reserve and functional outcome in euthymic Bipolar I Disorder
Kattimani, S., & Abraham, J. (2026) · Asian Journal of Psychiatry · doi:10.1016/j.ajp.2026.105108
Ru, S., yan, X., guo, N., & Liu, H. (2026) · Research Square · doi:10.21203/rs.3.rs-10458393/v1
“The Cognitive Reserve Hypothesis [3] posits that early-life educational experiences build neural resilience that delays the clinical manifestation of age-related neurodegeneration.”
InfluentialWu, X., Feng, L., Peng, L., Li, H., & Wang, T.-F. (2026) · Frontiers in Public Health · doi:10.3389/fpubh.2026.1899072
“A growing body of evidence suggests that even transient periods of reduced sensory input can trigger lasting changes in neural connectivity and cognitive reserve (30, 31).”
Li, B., Yang, M., Luo, N., & Yi, Z. (2026) · Neuroepidemiology · doi:10.1159/ned/adwag002
Toward a Behavioral Reserve Model in Amyotrophic Lateral Sclerosis
Palumbo, F., Iazzolino, B., Moglia, C., Manera, U., Matteoni, E., Cabras, S., Pellegrino, G., Minerva, E., Passidomo, V., Vasta, R., et al. (2026) · Annals of Neurology · doi:10.1002/ana.78315
de Araújo, M. V., Pereira, D. R., & Soares, A. P. (2026) · Frontiers in Aging Neuroscience · doi:10.3389/fnagi.2026.1831374
“…to the cognitive reserve hypothesis (Stern, 2002), stimulating experiences across the lifespan contribute to the development of neural and cognitive resources that help individuals cope more effectively with age-related brain changes (Evans et al., 2019; Rodriguez et al., 2017; Stern, 2012).”
Fang, Y., & Cao, K. (2026) · The American journal of geriatric psychiatry · doi:10.1016/j.jagp.2026.07.016
Luna‐Viramontes, N. I., Méndez‐Llaca, R. E., Paredes, A. M., Ordoñez‐Lozano, I., Acra-Despradel, C., Guillen-Sarita, J., Pacheco‐Herrero, M., Gonzalez‐Chavez, V. E., Perry, G. L., Jaramillo-Loranca, B. E., et al. (2026) · Journal of Alzheimer s Disease · doi:10.1177/13872877261474026
“11,68,69 At the international level, collaboration with networks such as the Ibero-American Tissue Bank Network of the Instituto Nacional de Salud of Spain and with multicenter research platforms such as the Alzheimer ’ s Disease Neuroimaging Initiative (ADNI) or the Global Alzheimer ’ s…”
Lai, L., Dong, B., & Fu, C. (2026) · BMC Geriatrics · doi:10.1186/s12877-026-08079-1
Wang, K., Ma, Z., Lee, M., Park, J., Johnson, C., & Gu, D. (2026) · The Gerontologist · doi:10.1093/geront/gnag165
Educational attainment and sex modulate clinical outcomes in genetic frontotemporal dementia
Premi, E., Archetti, D., Redolfi, A., Bracca, V., Cantoni, V., Iraji, A., Calhoun, V. D., Bellini, S., Ghidoni, R., Gasparotti, R., et al. (2026) · Brain Communications · doi:10.1093/braincomms/fcag262
Qadi, N., AlDakheel, A., & Shosha, E. (2026) · Life · doi:10.3390/life16081289 · Cited by 1
“Low engagement and loneliness are independently associated with dementia risk [31–33].”
An interpretable multimodal ensemble assessment framework for Alzheimer’s disease cognitive staging
Zhang, J., Yuan, B., Liu, Y., & Xue, Z. (2026) · Frontiers in Neurology · doi:10.3389/fneur.2026.1911900
“…consistent with the cognitive reserve hypothesis, which suggests that individuals with higher educational attainment can tolerate greater levels of neuro-pathological burden while maintaining relatively preserved clinical function, thereby making early disease identification more challenging (59).”
Identification and phenotypic profiling of subgroups with distinct cognitive aging trajectories
Federmann, L. M., Mychajliw, C., Suenkel, U., Stark, D., Kopar, S., Berg, D., Brockmann, K., Fallgatter, A. J., Hansen, C., Heinzel, S., et al. (2026) · GeroScience · doi:10.1007/s11357-026-02455-w
Bonfitto, I., Moniello, G., Moretti, M. C., Nieddu, L., Dimalta, S., Leccisotti, I., Altamura, M., Bellomo, A., Panza, F., Lozupone, M., et al. (2026) · American Journal of Geriatric Psychiatry · doi:10.1016/j.jagp.2026.08.001
Chen, W., Xiang, X., Zhang, L., et al. (2026) · Frontiers in Medicine · doi:10.3389/fmed.2026.1874292
Chiang, S. B., Lin, F.-S., & Hou, J.-Y. (2026) · Clinical Gerontologist · doi:10.1080/07317115.2026.2712294
Plechawska–Wójcik, M., Dzieńkowski, M., & Krukow, P. (2026) · IEEE Access · doi:10.1109/access.2026.3721569
“Some individuals exhibit stable or even improved task performance despite increasing demands, indicating variability in how cognitive resources are utilized [24], [26].”
Liu, T., Lun, M., Bai, Y., et al. (2026) · Diabetes Obesity and Metabolism · doi:10.1111/dom.71187
“This clinical-radiological dissociation can be interpreted through the lens of the cognitive reserve hypothesis [42], wherein early neuroanatomical disruptions are temporarily masked by functional compensatory mechanisms.”
Sun, Y., Wang, J., Sun, F., Shi, M., Tian, X., Shang, H., Wang, W., Chang, T., Zhao, J., Huang, Y., et al. (2026) · Frontiers in Medicine · doi:10.3389/fmed.2026.1858790
“Older age is a major determinant of neurodegeneration and reduced physiological reserve, and its strong association with cognitive impairment is consistently documented (40–42).”
Siwach, G., & Compte, C. G. L. (2026) · Boston Congress of Public Health Review (BCPHR Formerly HPHR) · doi:10.54111/001c.165236
“ Autumn of Life”: Effects of Age and Education on Cognitive Performance Among Older Population
Pamyaphy, N. G., Behera, P., & Dhawan, P. S. (2026) · Ageing International · doi:10.1007/s12126-026-09667-7
“Further, Stern (2012) suggests that cognitive reserve has a strong impact on attention, which explains our findings of a significantly lowered score on the atten - tion and calculation subtest of MMSE and poorer performance on TMT among the lower-level educational group.”
Sanna, M. (2026) · Swiss Archives of Neurology Psychiatry and Psychotherapy · doi:10.3390/sanpp176020011
Wang, J., Dong, Y., Xu, N., et al. (2026) · Frontiers in Oncology · doi:10.3389/fonc.2026.1861773
“PET features may re fl ect regional metabolic heterogeneity, CT texture features may capture subtle structural or attenuation-related differences, and clinical variables such as age and education may provide patient-level context related to cognitive vulnerability and cognitive reserve (6, 7, 36).”
Gui, J., Chen, H., Li, J., Wang, J., Wang, Y., Zhang, R., Zhang, X., Chen, H., Zhang, X., Zhang, J., et al. (2026) · Frontiers in Public Health · doi:10.3389/fpubh.2026.1901765
Li, B., Han, J., Yang, M., et al. (2026) · Journal of Alzheimer s Disease · doi:10.1177/13872877261476960
“23,24 TV viewing is generally considered a cognitively passive behavior that requires relatively limited mental engagement, 25 whereas computer use often involves more cognitively stimulating activities, such as information searching, communication, or interactive tasks.”
Lü, L., Zuo, S., Zhao, A., Ye, C., Huang, X., & Xu, Y. (2026) · Psychogeriatrics · doi:10.1111/psyg.70207
“Individuals with greater cognitive reserve are better able to cope with brain injury and remain clinically intact for longer periods [43].”
Perdomo, J. M., López-Baamonde, M., Mellado-Artigas, R., Tort‐Merino, A., Garavito-Henao, L., Arguis, M. J., Navarro‐Ripoll, R., López-Hernández, A., Balasa, M., Rivas, E., et al. (2026) · Journal of Clinical Anesthesia · doi:10.1016/j.jclinane.2026.112300
Oh, H. X., Khor, S. R., Tan, J. K., et al. (2026) · Neurology and Clinical Neuroscience · doi:10.1002/ncn3.70159
The Japanese Translation Study of the Cognitive Reserve Index Questionnaire
Katayama, O., Yamaguchi, R., Yamagiwa, D., Akaida, S., Shimoda, T., Nakajima, C., Kawakami, A., Harada, K., Nakakubo, S., Sakimoto, F., et al. (2026) · Geriatrics and gerontology international/Geriatrics & gerontology international · doi:10.1111/ggi.70803
Şimşekçi, U., & Cesaretli, Y. (2026) · Frontiers in Aging Neuroscience · doi:10.3389/fnagi.2026.1882211
“Cognitive decline becomes more plausible when progressive tissue injury has exceeded the remaining synaptic and network capacity for compensation (Stern, 2012; Arenaza-Urquijo and Vemuri, 2018).”
Mimenza-Alvarado, A. J., Aguilar-Navarro, S. G., Hernandez, M. E., & López-Teros, M. T. (2026) · Revista de investigaci�n Cl�nica · doi:10.1016/j.ric.2026.100054
Elhfnawy, A. M., Kishk, M. S. N., Deeb, H. E., et al. (2026) · Scientific Reports · doi:10.1038/s41598-026-66871-w
“This finding is consistent with the well-recognized influence of education on cognitive reserve and performance on cognitive screening instruments such as the MoCA 33 .”
Xiong, W.-X., Sui, X.-L., Xie, Z.-M., Zhuang, T.-R., Zhang, Y., Xie, T.-F., Zhang, A.-S., Appukutty, M., An, R., Li, J., et al. (2026) · Aging & Mental Health · doi:10.1080/13607863.2026.2719940
Liang, J., Yu, P., You, Q., & Yang, K. (2026) · Frontiers in Aging Neuroscience · doi:10.3389/fnagi.2026.1852163
“The sensory deprivation hypothesis suggests that reduced auditory input may accelerate cortical atrophy (Stern, 2012), while the cognitive load hypothesis posits that increased listening effort may divert cognitive resources away from higher-order processing (Kolo et al., 2025).”
Yang, Z., Zhou, X., Wang, X., et al. (2026) · Research Square · doi:10.21203/rs.3.rs-10729879/v1
Diniz, C. G., Bento-Torres, N. V. O., da Costa, E. R., Magalhães, N. G. D. M., de Melo, M. A. D., Pereira, P. D. C., Carvalho, J. P. R., Magno, G. M., Bento‐Torres, J., Sosthenes, M. C. K., et al. (2026) · Neuroscience & Biobehavioral Reviews · doi:10.1016/j.neubiorev.2026.106922
Quenez, O., Schramm, C., Cassinari, K., Nicolas, A., Groeneveld, J., Huguet, G., Grenier‐Boley, B., Hulsman, M., Walters, G. B., de Rojas, I., et al. (2026) · The American Journal of Human Genetics · doi:10.1016/j.ajhg.2026.07.013 · Cited by 1
Li, Y., He, L., He, J., et al. (2026) · Frontiers in Public Health · doi:10.3389/fpubh.2026.1854956
“This finding aligns strongly with Stern’s cognitive reserve hypothesis (52)—higher educational attainment enhances neuroplasticity and synaptic reserve, thereby delaying the clinical manifestation of cognitive dysfunction.”
Bhidayasiri, R., Sringean, J., Phumphid, S., Anan, C., Ugawa, Y., Chen, C., Boonrach, G., & Bassetti, C. L. (2026) · International review of neurobiology · doi:10.1016/bs.irn.2026.08.016
Han, J., Fang, Y., Esiaka, D. K., & Abraham, O. (2026) · Frontiers in Psychiatry · doi:10.3389/fpsyt.2026.1900651
“These fi ndings support the concept that pathological AD-related changes may precede clinically detectable impairment by many years and highlight the potential role of cognitive reserve in delaying overt symptom manifestation (17).”
Engaging Cognition Through Learning to Draw: A Tool for Health Promotion
Vodyanyk, M. M. (2026) · Arts · doi:10.3390/arts15090200
“Healthy cognitive aging is supported by cognitive reserve, which was initially proposed as a model for understanding the dissociation with behavior and structural changes in Alzheimer’s disease (Stern 2012).”
Tapparello, C., Anthony, M., Turnbull, A., et al. (2026) · IEEE/ACM Conference on Connected Health: Applications, Systems and Engineering Technologies · doi:10.1109/chase69719.2026.00048
“However, this simple metric does not adequately capture the actual effort required by a person to perform the learning task [6], [7].”
Hasan, M. (2026) · SSRN Electronic Journal · doi:10.2139/ssrn.7370159
Ruiz-García, Á., Díaz-Benito, B., & Muñoz-García, M. I. (2026) · Journal of Alzheimer s Disease · doi:10.1177/13872877261483191
Consiglio, A., Antonacci, Y., Lograno, C., et al. (2026) · International Journal of Molecular Sciences · doi:10.3390/ijms27177838
“…what is called “cognitive reserve”, the intellectual functions stay clinically unchanged until the disease enters an advanced stage—which however is also a negative prognostic factor since the first symptoms eventually emerge when the anatomical damage is advanced and almost irreversible [11,12].”
Sato, M., Negoto, S., Nakano, S., Urata, C., Ioji, T., Kodama, H., Yoshimura, E., Tasaki, Y., Goroku, S., Morita, K., et al. (2026) · Frontiers in Aging · doi:10.3389/fragi.2026.1929793
“…2025), and there is substantial evidence supporting the notion that low educational attainment increases the risk of dementia, while high educational attainment builds cognitive reserve and contributes to a reduced risk of dementia onset (Sharp and Gatz, 2011; Stern, 2012; Walters et al., 2025).”
FATORES DE PROTEÇÃO PARA O ENVELHECIMENTO COGNITIVO SAUDÁVEL: Uma revisão narrativa
Chierici, D. K., Hamdan, A. C., & Andrade, J. R. (2026) · Psicologia e Saúde em Debate · doi:10.22289/2446-922x.v12a2a5
Ren, R., Wumaierjiang, R., Li, R., Hou, R., & Yang, K. (2026) · Frontiers in Aging · doi:10.3389/fragi.2026.1902964
“At the interpersonal level, digital literacy is associated with social participation, which provides cognitive stimulation that may contribute to cognitive maintenance (Cohn-Schwartz et al., 2021; Evans et al., 2019; Hou et al., 2024; Stern, 2012).”
Lin, J., Su, L., Yang, X., Zhao, D., Luο, X., Lei, H. A. O., Liu, Y., & Wang, F. (2026) · Behavioural Brain Research · doi:10.1016/j.bbr.2026.116458
Claffey, P., Briggs, R., Kennelly, S., & O’Neill, D. J. (2026) · Springer eBooks · doi:10.1007/978-3-032-21928-2_15
Risk factors for frailty in aging: from sex and gender and genetic determinants to the exposome
Hemadeh, A., Lema‐Arranz, C., Fernández‐Bertólez, N., Lorenzo-López, L., Valdiglesias, V., & Laffón, B. (2026) · Journal of Toxicology and Environmental Health Part B · doi:10.1080/10937404.2026.2727613
Liu, Z., Wang, L., & Guo, P. (2026) · Frontiers in Aging Neuroscience · doi:10.3389/fnagi.2026.1913857
“Cognitive reserve describes the capacity to maintain function despite age-related brain change or pathology (Stern, 2012).”
Gujral, J., Gandhi, O. H., Bhogale, T., Amanullah, A. A., Srivastava, A., Singh, S. B., Werner, T. J., Høilund‐Carlsen, P. F., & Alavi, A. A. (2026) · Journal of Imaging · doi:10.3390/jimaging12090423
“The second surrogate, longitudinal clinical progression, is no better, because it does not account for cognitive reserve, which is the brain’s capacity to maintain functional performance despite underlying structural damage [77].”
Zhang, C., Liu, J., Zhang, J., Liu, N., Li, S., Wang, X., Li, Y., Lu, C., Chi, J., Zhang, Y., et al. (2026) · Journal of Neural Transmission · doi:10.1007/s00702-026-03282-1
Visual impairment and its association with cognitive impairment: the Handan Eye Follow-up Study
Lin, C., Sun, Y., Wu, J., Hao, J., Zhang, Y., Zhang, Q., Wang, N., Yang, X., & Hu, J. (2026) · British Journal of Ophthalmology · doi:10.1136/bjo-2025-329310
Imamura, M., Fernandes, E. B., Gianlorenco, A. L., Franco, S. B., Sugawara, A. T., Battistella, L. R., & Fregni, F. (2026) · NeuroMarkers. · doi:10.1016/j.neumar.2026.100234
Bao, R., Zhang, S., Wang, F., Cheng, W., Zhang, T., & Ding, W. (2026) · Research Square · doi:10.21203/rs.3.rs-10895317/v1
“Contemporary criteria distinguish biomarker-defined disease from clinical staging [2], and cognition reflects reserve, education, co-pathology, and other influences in addition to amyloid and tau burden [35].”
Blasi, M. T., Buscarnera, S., Salzillo, M., Suárez‐Calvet, M., Iaccarino, G., Grande, G., Valletta, M., Nielsen, T. R., Simonsen, A. H., Nuti, F., et al. (2026) · Ageing Research Reviews · doi:10.1016/j.arr.2026.103366
Personality development in older adulthood
Yoneda, T. B., & Atherton, O. E. (2026) · Elsevier eBooks · doi:10.1016/b978-0-443-27490-9.00003-8
Altered microstructure in end-stage renal disease patients with maintenance hemodialysis
Cheng, J., Yang, J., Jia, X., et al. (2026) · Medicine · doi:10.1097/md.0000000000050505
“[35,36] The lack of such MK elevation in the ESRD-CI group suggests that these compensatory capacities become depleted as CI develops.”
Cognitive aging: an overview of the field and insights into future directions
Anstey, K. J., & Leung, Y. (2026) · Elsevier eBooks · doi:10.1016/b978-0-443-27490-9.00014-2
Sex and Life Stage Differences in the Association Between Cognitive Engagement and Cognitive ChangePreprint
Goulding, S., Raeesi, S., Anderson, J. A. E., Oliver, M. D., Barnes, L. L., Estrella, M. L., Dadar, M., & Morrison, C. (2026) · medRxiv · doi:10.64898/2026.09.11.26362841
Internet adoption and health trajectories in older adults during COVID-19: a longitudinal study
Xu, J., Zhu, Z., Sun, X., et al. (2026) · Archives of Clinical Neuropsychology · doi:10.1093/arclin/acag064
Occupational Determinants of Cognitive Function Across the Working Lifespan: A Systematic Review
Ebrahimi, A., Ghasemi, S., Koohpaei, A., et al. (2026) · Archives of Hygiene Sciences · doi:10.66224/ahs.15.3.102
Association between presbycusis and cognitive function: contributing factors in older adult
Wei, D., Chen, Y.-H., Liu, B., & Tan, Z. (2026) · Frontiers in Molecular Neuroscience · doi:10.3389/fnmol.2026.1820873
“…reserve hypothesis proposes that individual differences in lifelong cognitive enrichment (e.g., education, occupational complexity, social engagement) may modulate the expression of PC-related cognitive deficits, such that higher reserve buffers against the effects of hearing loss (Stern, 2012).”
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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