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Record W4238459304 · doi:10.1016/j.jalz.2012.05.1412

P3‐192: Resistance training promotes cognitive functions and functional plasticity in senior women with probable mild cognitive impairment: A six‐month randomized controlled trial

2012· article· en· W4238459304 on OpenAlexaff
Lindsay S. Nagamatsu, Todd C. Handy, Chun Liang Hsu, Michelle W. Voss, Alison Chan, Jennifer C. Davis, B. Lynn Beattie, Peter Gräf, Teresa Liu‐Ambrose

Bibliographic record

VenueAlzheimer s & Dementia · 2012
Typearticle
Languageen
FieldMedicine
TopicDementia and Cognitive Impairment Research
Canadian institutionsUniversity of British Columbia
Fundersnot available
KeywordsStroop effectCognitive trainingWorking memory trainingPsychologyWorking memoryCognitionExecutive functionsRandomized controlled trialPhysical medicine and rehabilitationDementiaMedicineNeuroscienceInternal medicine

Abstract

fetched live from OpenAlex

Mild cognitive impairment (MCI) represents a window of opportunity to delay or prevent the onset of dementia. Exercise is one promising intervention strategy. However, the efficacy of resistance versus aerobic training to improve cognitive functions in seniors with MCI has not previously been examined. In this 6-month randomized controlled trial, 86 women aged 70–80 years with probable MCI were assigned to one of three groups: twice-weekly resistance training, twice-weekly aerobic training, or twice-weekly balance and tone exercises (control group). The primary outcome measure was the specific executive cognitive function of conflict resolution and selective attention, as measured by Stroop Test performance. Secondary outcomes included set-shifting, working memory, associative memory, regional patterns of functional brain plasticity, everyday problem solving ability, general balance and mobility, and general cardiovascular capacity. Compared with the balance and tone group, the resistance training group significantly improved their performance on the Stroop Test. In addition, the resistance training group improved performance on the associative memory task, which corresponded to increased functional plasticity in three regions of cortex essential for associative memory performance - the right lingual and occipital fusiform gyri and the right frontal pole. In contrast, the aerobic training group showed significantly improved general balance and mobility, and cardiovascular capacity post-intervention. Our results suggest that twice-weekly resistance training may be a promising strategy to alter the trajectory of cognitive decline in seniors with MCI.

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)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Randomized trial · Consensus signal: Randomized trial
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.007
Threshold uncertainty score0.023

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0010.001
Meta-epidemiology (narrow)0.0010.001
Meta-epidemiology (broad)0.0030.002
Bibliometrics0.0000.000
Science and technology studies0.0010.001
Scholarly communication0.0010.001
Open science0.0010.000
Research integrity0.0030.002
Insufficient payload (model declined to judge)0.0070.001

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 head0.027
GPT teacher head0.281
Teacher spread0.253 · 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 designRandomized trial
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

Citations1
Published2012
Admission routes1
Has abstractyes

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