Evidence map›Paper›PMID 27640345›Full record

ArticleScientific reports2016

Assimilation of virtual legs and perception of floor texture by complete paraplegic patients receiving artificial tactile feedback.

Solaiman Shokur, Simone Gallo, Renan C Moioli, Ana Rita C Donati, Edgard Morya, Hannes Bleuler, Miguel A L Nicolelis

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
3.8field-weighted citation impact, top 6% 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

26 citing papers in PubMed, 72 citations in OpenAlex.

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  7. Augmenting locomotor perception by remapping tactile foot sensation to the back.Journal of neuroengineering and rehabilitation · 2024
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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

7 authors at 4 institutions in 3 countries.

Solaiman ShokurNeurorehabilitation Laboratory, Associação Alberto Santos Dumont para Apoio à Pesquisa (AASDAP), São Paulo, Brazil.
Simone GalloSTI IMT, Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland.
Renan C MoioliEdmond and Lily Safra International Institute of Neuroscience, Santos Dumont Institute, Macaiba, Brazil.
Ana Rita C DonatiNeurorehabilitation Laboratory, Associação Alberto Santos Dumont para Apoio à Pesquisa (AASDAP), São Paulo, Brazil.
Edgard MoryaEdmond and Lily Safra International Institute of Neuroscience, Santos Dumont Institute, Macaiba, Brazil.
Hannes BleulerSTI IMT, Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland.
Miguel A L NicolelisNeurorehabilitation Laboratory, Associação Alberto Santos Dumont para Apoio à Pesquisa (AASDAP), São Paulo, Brazil.
École Polytechnique Fédérale de Lausanne · CHIT&D Informação Tecnologia e Desenvolvimento (Brazil) · BRAssociação de Assistência à Criança Deficiente · BRDuke University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spinal cord injuries disrupt bidirectional communication between the patient's brain and body. Here, we demonstrate a new approach for reproducing lower limb somatosensory feedback in paraplegics by remapping missing leg/foot tactile sensations onto the skin of patients' forearms. A portable haptic display was tested in eight patients in a setup where the lower limbs were simulated using immersive virtual reality (VR). For six out of eight patients, the haptic display induced the realistic illusion of walking on three different types of floor surfaces: beach sand, a paved street or grass. Additionally, patients experienced the movements of the virtual legs during the swing phase or the sensation of the foot rolling on the floor while walking. Relying solely on this tactile feedback, patients reported the position of the avatar leg during virtual walking. Crossmodal interference between vision of the virtual legs and tactile feedback revealed that patients assimilated the virtual lower limbs as if they were their own legs. We propose that the addition of tactile feedback to neuroprosthetic devices is essential to restore a full lower limb perceptual experience in spinal cord injury (SCI) patients, and will ultimately, lead to a higher rate of prosthetic acceptance/use and a better level of motor proficiency.

Indexed as

AdultBrainFeedbackFemaleFloors and FloorcoveringsFootHumansIllusionsLegMaleParaplegiaPerceptionSpinal Cord InjuriesSurface PropertiesTouchUser-Computer Interface

Identifiers

PMID27640345
PMCPMC5027552
OpenAlexW2523617468

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.