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Record W3012434518 · doi:10.1117/12.2549797

Hemodynamic changes during ankle range of motion in spastic versus non-spastic calf muscles assessed using near-infrared spectroscopy (Conference Presentation)

2020· article· en· W3012434518 on OpenAlexaff
Jessica McDougall, Eric Chow, Patricia Mills, R. Luke Harris

Bibliographic record

Venuenot available
Typearticle
Languageen
FieldMedicine
TopicBotulinum Toxin and Related Neurological Disorders
Canadian institutionsUniversity of Northern British ColumbiaUniversity of British Columbia
Fundersnot available
KeywordsSpasticityHemodynamicsSpasticModified Ashworth scaleRange of motionAnkleMedicinePhysical medicine and rehabilitationHaemodynamic responsePhysical therapyAnesthesiaInternal medicineSurgeryBlood pressureHeart rateCerebral palsy

Abstract

fetched live from OpenAlex

Using portable near-infrared spectroscopy (NIRS), we characterized lower limb spastic vs. non-spastic muscle hemodynamic responses to the Modified Ashworth Scale (MAS; functional spasticity scale) and passive ankle range-of-motion (ROM) tests. This 12-wk observational study in an out-patient spasticity clinic had baseline, ~6-wk, and ~12-wk time points. Within-individual (contralateral control) and between-group (patient vs. control) measurements were compared. Spastic hemodynamic responses to MAS and ROM assessments were irregular and highly variable. Non-spastic hemodynamic changes followed three clear, repeatable patterns. NIRS may be useful in developing a hemodynamic/metabolic spasticity index.

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: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.001
Threshold uncertainty score0.003

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0000.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

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 head0.052
GPT teacher head0.296
Teacher spread0.244 · 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
Published2020
Admission routes1
Has abstractyes

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