Evidence map›Paper›PMID 20888894›Full record

ArticleHearing research2010

Neuroimaging with near-infrared spectroscopy demonstrates speech-evoked activity in the auditory cortex of deaf children following cochlear implantation.

Alexander B G Sevy, Heather Bortfeld, Theodore J Huppert, Michael S Beauchamp, Ross E Tonini, John S Oghalai

Registry-linked trialOpen access · greenAbstract readComparative StudyEvaluation Study
In one paragraph

Article in Hearing research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01256229 (OUTCOMES IN CHILDREN WITH DEVELOPMENTAL DELAY AND DEAFNESS), which is not on this map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 14% 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.

NCT01256229 phase1completednot on this map

Outcomes in children with developmental delay and deafness: a prospective, randomized trial

TypeinterventionalSponsorStanford UniversityRan2009 to 2016Enrolled303ConditionsDeafness, Hearing LossArmscochlear implantation, hearing aids
3 · Its place in the literature

Who cites it

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 121 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

6 authors at 6 institutions in 1 country.

Alexander B G SevyBobby R. Alford Department of Otolaryngology - Head and Neck Surgery, Baylor College of Medicine, Houston, TX, USA.
Heather Bortfeld
Theodore J Huppert
Michael S Beauchamp
Ross E Tonini
John S Oghalai
Baylor College of Medicine · USBoston Children's Hospital · USHaskins Laboratories · USTexas Children's Hospital · USThe University of Texas Health Science Center at Houston · USUniversity of Pittsburgh · US

Funding

NEURAL SUBSTRATES OF OPTIMAL MULTISENSORY INTEGRATIONR01NS065395 · NINDS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI Michael S Beauchamp · 2010 to 2026
$5.5M
Outcomes in Children with Developmental Delay and Deafness: a Randomized TrialR01DC010075 · NIDCD · STANFORD UNIVERSITY · PI OGHALAI, JOHN S · 2009 to 2013
$2.0M
Translation of near-infrared spectroscopy for use in clinical neuro-imaging R56DC010164 · NIDCD · STANFORD UNIVERSITY · PI OGHALAI, JOHN S · 2010 to 2010
$420k
Research Training in Otolaryngology Head &Neck SurgeryT32DC007367 · NIDCD · BAYLOR COLLEGE OF MEDICINE · PI BROWNELL, WILLIAM E · 2005 to 2009
$382k
NIDCD NIH HHS R01 DC010075NIDCD NIH HHS R56 DC010164NIDCD NIH HHS T32 DC007367NINDS NIH HHS R01 NS065395
6 · The paper itself

Abstract

Cochlear implants (CI) are commonly used to treat deafness in young children. While many factors influence the ability of a deaf child who is hearing through a CI to develop speech and language skills, an important factor is that the CI has to stimulate the auditory cortex. Obtaining behavioral measurements from young children with CIs can often be unreliable. While a variety of noninvasive techniques can be used for detecting cortical activity in response to auditory stimuli, many have critical limitations when applied to the pediatric CI population. We tested the ability of near-infrared spectroscopy (NIRS) to detect cortical responses to speech stimuli in pediatric CI users. Neuronal activity leads to changes in blood oxy- and deoxy-hemoglobin concentrations that can be detected by measuring the transmission of near-infrared light through the tissue. To verify the efficacy of NIRS, we first compared auditory cortex responses measured with NIRS and fMRI in normal-hearing adults. We then examined four different participant cohorts with NIRS alone. Speech-evoked cortical activity was observed in 100% of normal-hearing adults (11 of 11), 82% of normal-hearing children (9 of 11), 78% of deaf children who have used a CI > 4 months (28 of 36), and 78% of deaf children who completed NIRS testing on the day of CI initial activation (7 of 9). Therefore, NIRS can measure cortical responses in pediatric CI users, and has the potential to be a powerful adjunct to current CI assessment tools.

Indexed as

Cochlear ImplantationCorrection of Hearing ImpairmentSpectroscopy, Near-InfraredSpeech PerceptionAcoustic StimulationAdolescentAdultAudiometryAuditory CortexAuditory ThresholdBrain MappingChildChild, PreschoolFemaleHumansMagnetic Resonance Imaging

Identifiers

PMID20888894
PMCPMC2997935
OpenAlexW1968387933

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.