Evidence map›Paper›PMID 34015518›Full record

ArticleBrain stimulation

Generating artificial sensations with spinal cord stimulation in primates and rodents.

Amol P Yadav, Shuangyan Li, Max O Krucoff, Mikhail A Lebedev, Muhammad M Abd-El-Barr, Miguel A L Nicolelis

Open access · goldAbstract read
In one paragraph

Article in Brain stimulation. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.3field-weighted citation impact, top 22% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Quantitative assessments of finger individuation with an instrumented glove.Journal of neuroengineering and rehabilitation · 2023
    Article
  7. Review
  8. Article
  9. Article
  10. Review
  11. 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

6 authors at 4 institutions in 3 countries.

Amol P YadavDepartment of Neurological Surgery, Indiana University School of Medicine, Indianapolis, IN, 46202, USA; Paul and Carole Stark Neurosciences Research Institute, Indiana University School of Medicine, Indianapolis, IN, 46202, USA. Electronic address: apyadav@iu.edu.
Shuangyan LiDepartment of Neurobiology, Duke University, Durham, NC, 27710, USA; State Key Laboratory of Reliability and Intelligence of Electrical Equipment, School of Electrical Engineering, Tianjin, 300130, PR China; Tianjin Key Laboratory Bioelectromagnetic Technology and Intelligent Health, Hebei University of Technology, Tianjin, 300130, PR China.
Max O KrucoffDepartment of Neurosurgery, Medical College of Wisconsin & Froedtert Health, Wauwatosa, WI, 53226, USA; Department of Biomedical Engineering, Marquette University & Medical College of Wisconsin, Milwaukee, WI, 53233, USA.
Mikhail A LebedevCenter for Neuroengineering, Duke University, Durham, NC, 27710, USA; Skolkovo Institute of Science and Technology, 30 Bolshoy Bulvar, Moscow, 143026, Russia.
Muhammad M Abd-El-BarrDepartment of Neurosurgery, Duke University, Durham, NC, 27710, USA.
Miguel A L NicolelisDepartment of Neurosurgery, Duke University, Durham, NC, 27710, USA; Center for Neuroengineering, Duke University, Durham, NC, 27710, USA; Department of Neurobiology, Duke University, Durham, NC, 27710, USA; Department of Biomedical Engineering, Duke University, Durham, NC, 27710, USA; Department of Psychology and Neuroscience, Duke University, Durham, NC, 27710, USA; Department of Neurology, Duke University, Durham, NC, 27710, USA; Edmond and Lily Safra International Institute of Neuroscience, Natal, 59066060, Brazil.
Duke University · USMarquette University · USNeurological Surgery · USSkolkovo Institute of Science and Technology · RU

Funding

A Virtual Reality Simulator to Study VLSBA and Test Brain-Actuating TechnologiesDP1MH099903 · NIMH · DUKE UNIVERSITY · PI NICOLELIS, MIGUEL A. L. · 2012 to 2014
$2.3M
NIMH NIH HHS DP1 MH099903
6 · The paper itself

Abstract

For patients who have lost sensory function due to a neurological injury such as spinal cord injury (SCI), stroke, or amputation, spinal cord stimulation (SCS) may provide a mechanism for restoring somatic sensations via an intuitive, non-visual pathway. Inspired by this vision, here we trained rhesus monkeys and rats to detect and discriminate patterns of epidural SCS. Thereafter, we constructed psychometric curves describing the relationship between different SCS parameters and the animal's ability to detect SCS and/or changes in its characteristics. We found that the stimulus detection threshold decreased with higher frequency, longer pulse-width, and increasing duration of SCS. Moreover, we found that monkeys were able to discriminate temporally- and spatially-varying patterns (i.e. variations in frequency and location) of SCS delivered through multiple electrodes. Additionally, sensory discrimination of SCS-induced sensations in rats obeyed Weber's law of just-noticeable differences. These findings suggest that by varying SCS intensity, temporal pattern, and location different sensory experiences can be evoked. As such, we posit that SCS can provide intuitive sensory feedback in neuroprosthetic devices.

Indexed as

Spinal Cord InjuriesSpinal Cord StimulationAnimalsHumansPrimatesRatsRodentiaSensationSpinal CordArtificial sensory feedbackNeuroprostheticsNon-human primatesSomatosensationSpinal cord stimulation

Identifiers

PMID34015518
PMCPMC8316418
OpenAlexW3162115755

What OpenQuestion holds

Textmetadata
LicenceTDM
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.