'The Memory of All That': The Effects of Music on Paradoxical Lucidity in Older Adults
Bibliographic record
Abstract
Some individuals with dementia experience unexplained periods of improved cognition in response to music. We examined the effects of music tempo and familiarity on a cognitively demanding task to replicate this improvement. We had 37 healthy older adults (21 females, mean age 67.5, SD = 5.49) complete a divergent thinking task before and after listening to a 25-minute personalized playlist. Playlists contained music that was either familiar or unfamiliar and either fast or slow. We expected participants in the familiar and fast conditions to score significantly better on the task after listening than those in the unfamiliar and slow conditions, respectively, but improvement would be significantly larger in the familiar than fast conditions. We found no significant effects of tempo or familiarity on pre- vs. post-test scores. This study may have been underpowered, and further data collection is indicated to understand what music should be used therapeutically in dementia.
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How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot 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.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.002 | 0.015 |
| Meta-epidemiology (narrow) | 0.000 | 0.000 |
| Meta-epidemiology (broad) | 0.000 | 0.000 |
| Bibliometrics | 0.000 | 0.000 |
| Science and technology studies | 0.000 | 0.001 |
| Scholarly communication | 0.000 | 0.001 |
| Open science | 0.000 | 0.001 |
| Research integrity | 0.000 | 0.000 |
| Insufficient payload (model declined to judge) | 0.001 | 0.000 |
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.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
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".