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Record W6909326823 · doi:10.34945/f5zw20

Self-directed reaching and grasping rehabilitation using automatic pellet presentation system after cervical dorsolateral quadrant injury in female rats

2021· dataset· en· W6909326823 on OpenAlexaff

Bibliographic record

VenueUC San Diego · 2021
Typedataset
Languageen
Field
Topic
Canadian institutionsWomen and Children’s Health Research InstituteUniversity of Alberta
Fundersnot available
KeywordsRehabilitationSpinal cord injuryForelimbClinical trialPresentation (obstetrics)Randomized controlled trialBiomechanicsFacilitation

Abstract

fetched live from OpenAlex

STUDY PURPOSE: This data was collected as part of a study on the advantages of self-directed rehabilitation reaching and grasping training by using an automatic pellet presentation (APP) system. The goal of the study was to understand the factors that determine better rehabilitation-induced recovery in forelimb motor function after cervical spinal cord injury in rats exposed to the APP training system. DATA COLLECTED: The dataset contains data from 19 unique female Lewis rats with a unilateral dorsolateral quadrant section injury at cervical level C4. Animals were exposed to the APP system up to 2 months before injury and up to 2 months after rehabilitation onset one week after injury. Metrics in the data include the number of trials the animal performs in the APP system (number of attempts to reach a pellet) per day, the number of trials that are failed per day, the number of trials the animal reached but dropped per day, and the number of trials that the animals successfully reaches and grasps per day. Summary metrics includes cumulated values per day and averages at baseline (last 2 weeks of training before injury), rehabilitation onset (3 first days of rehabilitation) and rehabilitation final (last week of rehabilitation period). Summary measures of injury are included. Principal component scores for the first 3 components resulting from a non-linear principal component analysis on the summary metrics are also included, as well as the results of a k-mean clustering analysis. DATA USAGE NOTES: The analysis of this data shown in the originating publication indicates that both intensity and amount of training is one of the major factors influencing recovery induced by performing the single pellet task with the APP system. However, the analysis also indicate that rehabilitation training becomes progressively less efficient as both the amount and intensity of rehabilitation training increases.

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)0.000
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: Not applicable · Consensus signal: none
GenreCandidate signal: Dataset · Consensus signal: none
Teacher disagreement score0.005
Threshold uncertainty score0.009

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0010.000
Meta-epidemiology (broad)0.0010.001
Bibliometrics0.0010.001
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0020.001

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 head0.014
GPT teacher head0.286
Teacher spread0.272 · 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 designNot applicable
Domainnot available
GenreDataset

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
Published2021
Admission routes1
Has abstractyes

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