Evidence map›Paper›PMID 26978832›Full record

ArticleIEEE transactions on biomedical circuits and systems2016

A Mixed-Signal VLSI System for Producing Temporally Adapting Intraspinal Microstimulation Patterns for Locomotion.

Kevin A Mazurek, Bradley J Holinski, Dirk G Everaert, Vivian K Mushahwar, Ralph Etienne-Cummings

Abstract read
In one paragraph

Article in IEEE transactions on biomedical circuits and systems, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
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

5 authors at 2 institutions in 2 countries.

Kevin A Mazurek
Bradley J Holinski
Dirk G Everaert
Vivian K Mushahwar
Ralph Etienne-Cummings
Johns Hopkins University · USUniversity of Alberta · CA

Funding

Intraspinal Microstimulation for Restoring Limb MovementR01NS044225 · NINDS · UNIVERSITY OF ALBERTA · PI MUSHAHWAR, VIVIAN K. · 2002 to 2011
$2.0M
A Neural Prosthesis for the Restoration of Locomotion after Spinal Cord InjuryF31NS074828 · NINDS · JOHNS HOPKINS UNIVERSITY · PI MAZUREK, KEVIN ANDREW · 2012 to 2013
$63k
CIHRNINDS NIH HHS F31 NS074828NINDS NIH HHS R01 NS044225
6 · The paper itself

Abstract

Neural pathways can be artificially activated through the use of electrical stimulation. For individuals with a spinal cord injury, intraspinal microstimulation, using electrical currents on the order of 125 μ A, can produce muscle contractions and joint torques in the lower extremities suitable for restoring walking. The work presented here demonstrates an integrated circuit implementing a state-based control strategy where sensory feedback and intrinsic feed forward control shape the stimulation waveforms produced on-chip. Fabricated in a 0.5 μ m process, the device was successfully used in vivo to produce walking movements in a model of spinal cord injury. This work represents progress towards an implantable solution to be used for restoring walking in individuals with spinal cord injuries.

Indexed as

AnimalsCatsElectric StimulationElectrodes, ImplantedEquipment DesignLocomotionModels, BiologicalSpinal Cord InjuriesTransistors, Electronic

Identifiers

PMID26978832
PMCPMC4970939
OpenAlexW2342470559

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.