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Reducing biophysiological strain with incremental levels of pushrim-activated power-assist in manual wheelchair users
Source date: 2026-07-20. Records were retrieved through the arXiv date API and PubMed date search. This corrected issue replaces an earlier month-path retrieval error.
Fourteen experienced wheelchair users completed counterbalanced trials across six assistance levels. More assistance reduced energy expenditure, heart rate and push forces, but increased movement variability and asymmetry.