Evidence map›Paper›PMID 31397910›Full record

ArticleMuscle & nerve2019

Eye-controlled, power wheelchair performs well for ALS patients.

Michael A Elliott, Henrique Malvar, Lindsey L Maassel, Jon Campbell, Harish Kulkarni, Irina Spiridonova, Noelle Sophy, Jay Beavers, Ann Paradiso, Chuck Needham and 6 more

Open access · hybridAbstract read
In one paragraph

Article in Muscle & nerve, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 10% of its field
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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 25 citations in OpenAlex.

  1. Pooled it
  2. Review
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  4. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

16 authors at 5 institutions in 2 countries.

Michael A ElliottSwedish Neuroscience Institute, Seattle, Washington.
Henrique MalvarMicrosoft Research, Redmond, Washington.
Lindsey L MaasselSwedish Neuroscience Institute, Seattle, Washington.
Jon CampbellMicrosoft Research, Redmond, Washington.
Harish KulkarniMicrosoft Research, Redmond, Washington.
Irina SpiridonovaMicrosoft Research, Redmond, Washington.
Noelle SophyMicrosoft Research, Redmond, Washington.
Jay BeaversMicrosoft Research, Redmond, Washington.
Ann ParadisoMicrosoft Research, Redmond, Washington.
Chuck NeedhamMicrosoft Research, Redmond, Washington.
Jamie RifleyMicrosoft Research, Redmond, Washington.
Maggie DuffieldMicrosoft Research, Redmond, Washington.
Jeremy CrawfordMicrosoft Research, Redmond, Washington.
Becky WoodSwedish Neuroscience Institute, Seattle, Washington.
Emily J CoxProvidence Medical Research Center, Spokane, Washington.
James M ScanlanSwedish Center for Research and Innovation, Seattle, Washington.
Microsoft Research (United Kingdom) · GBMicrosoft (United States) · USSwedish Medical Center · USProvidence Regional Medical Center Everett · USSwedish Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOur pilot study tested the feasibility and performance of an eye-controlled power wheelchair for amyotrophic lateral sclerosis (ALS) patients.

methodsIn this prospective pilot study, participants drove the wheelchair three times around an indoor course. We assessed the time to complete the course; starting and stopping on command; turning 90, 135, and 180 degrees; time to backup; and obstacle negotiation. Following their use of the wheelchair, subjects were given a questionnaire to assess user experience.

resultsTwelve patients participated, and all were able to complete three trials without difficulty. Eight participants completed all of the individual tasks (eg, turning, stopping, etc.) without any errors. Overall performance ratings were high across all participants (4.6/5-excellent).

conclusionsOur eye-controlled power wheelchair prototype is feasible and has a very favorable user experience. This system has the potential to improve the mobility and independence of ALS patients, and other groups with motor impairments.

Indexed as

Equipment DesignEye MovementsPatient SatisfactionWheelchairsAdultAgedAmyotrophic Lateral SclerosisFeasibility StudiesFemaleHumansMaleMiddle AgedPilot ProjectsProspective StudiesALSeye-controlledmobilitypower wheelchairquality of life

Identifiers

PMID31397910
PMCPMC6851551
OpenAlexW2968129021

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

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.