Evidence map›Paper›PMID 27445660›Full record

ArticleFrontiers in neuroscience2016

Fascicular Topography of the Human Median Nerve for Neuroprosthetic Surgery.

Ignacio Delgado-Martínez, Jordi Badia, Arán Pascual-Font, Alfonso Rodríguez-Baeza, Xavier Navarro

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

32 citing papers in PubMed, 73 citations in OpenAlex.

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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

5 authors at 3 institutions in 1 country.

Ignacio Delgado-MartínezDepartment of Cell Biology, Physiology and Immunology, Institute of Neurosciences, Universitat Autònoma de BarcelonaBarcelona, Spain; Centro de Investigación Biomédica en Red sobre Enfermedades NeurodegenerativasMadrid, Spain.
Jordi BadiaDepartment of Cell Biology, Physiology and Immunology, Institute of Neurosciences, Universitat Autònoma de BarcelonaBarcelona, Spain; Centro de Investigación Biomédica en Red sobre Enfermedades NeurodegenerativasMadrid, Spain.
Arán Pascual-FontDepartment of Human Anatomy and Embryology, School of Medicine, Universidad Complutense de Madrid Madrid, Spain.
Alfonso Rodríguez-BaezaDepartment of Morphological Sciences, School of Medicine, Universitat Autònoma de Barcelona Barcelona, Spain.
Xavier NavarroDepartment of Cell Biology, Physiology and Immunology, Institute of Neurosciences, Universitat Autònoma de BarcelonaBarcelona, Spain; Centro de Investigación Biomédica en Red sobre Enfermedades NeurodegenerativasMadrid, Spain.
Universitat Autònoma de Barcelona · ESBiomedical Research Networking Center on Neurodegenerative Diseases · ESUniversidad Complutense de Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

One of the most sought-after applications of neuroengineering is the communication between the arm and an artificial prosthetic device for the replacement of an amputated hand or the treatment of peripheral nerve injuries. For that, an electrode is placed around or inside the median nerve to serve as interface for recording and stimulation of nerve signals coming from the fascicles that innervate the muscles responsible for hand movements. Due to the lack of a standard procedure, the electrode implantation by the surgeon is strongly based on intuition, which may result in poor performance of the neuroprosthesis because of the suboptimal location of the neural interface. To provide morphological data that can aid the neuroprosthetic surgeon with this procedure, we investigated the fascicular topography of the human median nerve along the forearm and upper arm. We first performed a description of the fascicular content and branching patterns along the length of the arm. Next we built a 3D reconstruction of the median nerve so we could analyze the fascicle morphological features in relation to the arm level. Finally, we characterized the motor content of the median nerve fascicles in the upper arm. Collectively, these results indicate that fascicular organization occurs in a short segment distal to the epicondyles and remains unaltered until the muscular branches leave the main trunk. Based on our results, overall recommendations based on electrode type and implant location can be drawn to help and aid the neuroprosthetic procedure. Invasive interfaces would be more convenient for the upper arm and the most proximal third of the forearm. Epineural electrodes seem to be most suitable for the forearm segment after fascicles have been divided from the main trunk.

Indexed as

3D reconstructionforearmhuman neurosciencemedian nervenerve surgeryneural interfaceneuroanatomyneuroprosthesis

Identifiers

PMID27445660
PMCPMC4929846
OpenAlexW2474182806

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.