Evidence map›Paper›PMID 30398368›Full record

ArticleComputer methods in biomechanics and biomedical engineering2019

Forward dynamic optimization of handle path and muscle activity for handle based isokinetic wheelchair propulsion: A simulation study.

Nithin Babu Rajendra Kurup, Markus Puchinger, Margit Gföhler

Abstract read
In one paragraph

Article in Computer methods in biomechanics and biomedical engineering, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

2 citing papers in PubMed.

  1. Article
  2. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors.

Nithin Babu Rajendra Kurupa Research Division for Biomechanics and Rehabilitation Engineering , TU Wien , Vienna , Austria.
Markus Puchingera Research Division for Biomechanics and Rehabilitation Engineering , TU Wien , Vienna , Austria.
Margit Gföhlera Research Division for Biomechanics and Rehabilitation Engineering , TU Wien , Vienna , Austria.

Funding

Austrian Science Fund FWF P 25507
6 · The paper itself

Abstract

Push-rim wheelchair propulsion is biomechanically inefficient and physiologically stressful to the musculoskeletal structure of human body. This study focuses to obtain a new, optimized propulsion shape for wheelchair users, which is within the ergonomic ranges of joint motion, thus reducing the probability of injuries. To identify the propulsion movement, forward dynamic optimization was performed on a 3D human musculoskeletal model linked to a handle based propulsion mechanism, having shape and muscle excitations as optimization variables. The optimization resulted in a handle path shape with a circularity ratio of 0.95, and produced a net propulsion power of 34.7 watts for an isokinetic propulsion cycle at 50 rpm. Compared to push-rim propulsion, the compact design of the new propulsion mechanism along with the ergonomically optimized propulsion shape may help to reduce the risk of injuries and thus improve the quality of life for wheelchair users.

Indexed as

Computer SimulationMotionWheelchairsAdultBiomechanical PhenomenaHumansMaleModels, BiologicalMuscle, SkeletalRange of Motion, ArticularUpper Extremitydynamic optimizationhandle-based propulsionmusculoskeletal modellingWheelchair propulsion

Identifiers

PMID30398368
PMCPMC6457274

What OpenQuestion holds

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LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.