Evidence map›Paper›PMID 33198187›Full record

ArticleInternational journal of molecular sciences2020

Neural Tissue Degeneration in Rosenthal's Canal and Its Impact on Electrical Stimulation of the Auditory Nerve by Cochlear Implants: An Image-Based Modeling Study.

Kiran Kumar Sriperumbudur, Revathi Appali, Anthony W Gummer, Ursula van Rienen

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.3field-weighted citation impact, top 43% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

  1. An Electrically Evoked Compound Action Potential Marker for Local Spiral Ganglion Neuron Degeneration: The Failure Index.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
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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

4 authors at 2 institutions in 1 country.

Kiran Kumar SriperumbudurInstitute of General Electrical Engineering, University of Rostock, 18051 Rostock, Germany.ORCID 0000-0002-9320-5333
Revathi AppaliInstitute of General Electrical Engineering, University of Rostock, 18051 Rostock, Germany.ORCID 0000-0001-9668-8185
Anthony W GummerDepartment of Otolaryngology, University of Tübingen, 72076 Tubingen, Germany.
Ursula van RienenInstitute of General Electrical Engineering, University of Rostock, 18051 Rostock, Germany.ORCID 0000-0003-1042-2058
University of Rostock · DEUniversity of Tübingen · DE

Funding

Deutsche Forschungsgemeinschaft RTG 1502/2, AP 259/1, SFB 1270/1-299150580
6 · The paper itself

Abstract

Sensorineural deafness is caused by the loss of peripheral neural input to the auditory nerve, which may result from peripheral neural degeneration and/or a loss of inner hair cells. Provided spiral ganglion cells and their central processes are patent, cochlear implants can be used to electrically stimulate the auditory nerve to facilitate hearing in the deaf or severely hard-of-hearing. Neural degeneration is a crucial impediment to the functional success of a cochlear implant. The present, first-of-its-kind two-dimensional finite-element model investigates how the depletion of neural tissues might alter the electrically induced transmembrane potential of spiral ganglion neurons. The study suggests that even as little as 10% of neural tissue degeneration could lead to a disproportionate change in the stimulation profile of the auditory nerve. This result implies that apart from encapsulation layer formation around the cochlear implant electrode, tissue degeneration could also be an essential reason for the apparent inconsistencies in the functionality of cochlear implants.

Indexed as

CochleaCochlear ImplantsCochlear NerveDeafnessElectric StimulationHearing Loss, SensorineuralHumansMembrane PotentialsNerve DegenerationNeuronsSpiral Ganglionauditory nervecochlear implantfinite element modelsimage-based modelingmodeling and simulationneurodegenerationtissue density

Identifiers

PMID33198187
PMCPMC7697226
OpenAlexW3102259318

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.