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Record W4390080375 · doi:10.1093/geroni/igad104.3135

UNDERSTANDING THE INTERPLAY OF BRAIN HEALTH, COGNITION, AND AUTONOMIC FUNCTION

2023· article· en· W4390080375 on OpenAlexaboutno aff
Evan Simms, Sarah Wilson, Roger Newman‐Norlund, Julius Fridriksson, Sarah Newman‐Norlund

Bibliographic record

VenueInnovation in Aging · 2023
Typearticle
Languageen
FieldMedicine
TopicHeart Rate Variability and Autonomic Control
Canadian institutionsnot available
Fundersnot available
KeywordsCognitionHyperintensityNeuroimagingAutonomic functionPsychologyBrain Structure and FunctionBrain sizePopulationMontreal Cognitive AssessmentBrain functionWhite matterDevelopmental psychologyClinical psychologyGerontologyMedicineNeuroscienceCognitive impairmentMagnetic resonance imagingInternal medicineHeart rate variabilityEnvironmental health

Abstract

fetched live from OpenAlex

Abstract Research in clinical populations focused on various age-related diseases report multi-system difficulties in autonomic regulation, motor performance, cognition, and brain health. My research investigated the relationship between brain health, chronological age, and cognition. To assess these domains, I cross analyzed Compass 31, MoCA, and Brain Age Technology. The study population included 158 participants, both healthy and unhealthy. The collected data evaluated the relationship between brain age disparity, chronological age, and autonomic function. Correlation analysis, regression modeling, and subgroup comparisons were employed to explore potential associations, age-related patterns, and autonomic function variations. The findings from this research study contributes to a deeper understanding of the complex interplay between brain health, chronological age, and autonomic function. Age, White Matter Hyperintensities, Brain Age Gap, and Brain Age Variance demonstrate high significance when correlated with the MoCA total score. MoCA and all Compass 31 domains were found to be predictive of total white matter hyperintensity volume. This finding highlights a strong relationship between all three domains and suggests that when participants score high on both assessments, they should follow up with neuroimaging to discover potential brain damage. Future studies should identify risk factors for cognitive impairment and brain health that are also symptoms for autonomic dysregulation.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.002
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.002
Threshold uncertainty score0.006

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.002
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.000
Science and technology studies0.0000.000
Scholarly communication0.0010.001
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.067
GPT teacher head0.329
Teacher spread0.261 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations0
Published2023
Admission routes1
Has abstractyes

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