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The “cognitive clock”: A novel indicator of brain health

Alzheimer s & Dementia(2021)10.1002/alz.12351Source: DataRank Database

The “cognitive clock”: A novel indicator of brain health is a dataset published in Alzheimer s & Dementia (2021). On theSindex it has a DataRank of 0.939, placing it in the top 21.5% of the data-sharing corpus. It has been cited 23 times, with 21 citing works in its 1-hop citation network.

Top 22%percentile

0.939DataRank

Ranks in the top 22% for downstream scientific impact

Data paper Open Access23 citations · 21 citing works in its network

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DataRank reads this dataset's downstream impact straight off the citation graph — no black box, no proprietary weighting. How is this computed?

›Methodology & internals

datarank_citation_only_1hop_v6· scope data_onlyMethodology

Pipeline:MetadataData-paper checkEnrichmentCitation networkScoring

Enrichment:Funding (17 grants)OA: greenTopics (32)IDs (PubMed, PMC)SDGs (1)

FAIR Checklist

Context only (not used in score)

Findable (1/2)

Has DOI

Accessible (1/2)

Open Access

Interoperable (0/2)

Reusable (1/3)

Dataset classification

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DataRank Breakdown

Base Score 51%Citation Network 49%

Base Score Contribution

0.477

From this paper's citation signal

Citation Network Contribution

0.463

From 12 citing papers with measurable signal

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Top 5 citers driving the network score

Ranked by each citer's contribution to N(p) — log1p(C_q) divided by its reference count — out of 21 citers.

Development and Validation of a Tool to Predict Onset of Mild Cognitive Impairment and Alzheimer Dementia
JAMA Network Open20259 citations29 referencesContributes 0.079
Slower maximal walking speed is associated with poorer global cognitive function among older adults residing in China
PeerJ202211 citations35 referencesContributes 0.071
Toward digitally screening and profiling AD: A GAMLSS approach of MemTrax in China
Alzheimer s & Dementia202318 citations45 referencesContributes 0.065
Optimizing Cognitive Health: The Promise and Challenges of Physical-Cognitive Interventions for Dementia and Mild Cognitive Impairment
ALPHA PSYCHIATRY20251 citations12 referencesContributes 0.058
Brain clocks capture diversity and disparities in aging and dementia across geographically diverse populations
Nature Medicine2024119 citations85 referencesContributes 0.056

Authors (11)

Tianhao Wang ORCID,Lei Yu ORCID,Robert S. Wilson ORCID,Robert J. Dawe ORCID,Konstantinos Arfanakis ORCID

Live enrichment

PubMed:34060702 PMC:PMC9014826

National Institutes of Health

Grant: R01AG17917

National Institutes of Health

Grant: P30AG10161

National Institutes of Health

Grant: R01AG33678

National Institutes of Health

Grant: R01AG34374

National Institutes of Health

Grant: R01AG051635

National Institutes of Health

Grant: R01AG058679

NIA NIH HHS

Grant: R01 AG017917

NIA NIH HHS

Grant: P30 AG010161

NIA NIH HHS

Grant: R01 AG034374

NIA NIH HHS

Grant: K25 AG061254

NIA NIH HHS

Grant: R01 AG033678

National Institutes of Health

Grant: 1P30AG010161-01

SHORT-TERM STABILITY OF CLINICAL TESTS

National Institutes of Health

Grant: 5R01AG017917-20

Epidemiologic Study of Neural Reserve and Neurobiology of Aging

National Institutes of Health

Grant: 5R01AG051635-04

Nonlinear Models of Cognition Preceding AD and non-AD in a Biracial Population Sample

National Institutes of Health

Grant: 5R01AG033678-02

Epidemiologic Study of Impaired Decision-Making in Preclinical Alzheimer's Diseas

National Institutes of Health

Grant: 5R01AG034374-13

Characterizing the Behavior Profile of Healthy Cognitive Aging

Illinois Department of Public Health

greenLicense: Wiley Online Library User Agreement

repositoryhttps://www.ncbi.nlm.nih.gov/pmc/articles/9014826

publisherhttps://onlinelibrary.wiley.com/doi/pdf/10.1002/alz.12351

publisherhttps://onlinelibrary.wiley.com/doi/full-xml/10.1002/alz.12351

publisherhttps://alz-journals.onlinelibrary.wiley.com/doi/pdf/10.1002/alz.12351

https://doi.org/10.1002/alz.12351

Fields of Study

0301 basic medicine03 medical and health sciences0302 clinical medicine

MeSH Terms

BrainHumansDementiaAtrophyAutopsyMortalityLongitudinal StudiesAgedUnited StatesChicagoCognitive AgingNeuropathologyCognitive Dysfunction

Keywords

NeuropathologyBrain VolumeCognitive AgingBrain HealthAlzheimer's Disease DementiaChicagoBrainUnited StatesHumansCognitive DysfunctionDementiaAutopsyLongitudinal StudiesAtrophyMortalityAged

Sustainable Development Goals

SDG 3: 3. Good health