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Record W4367281546 · doi:10.1121/10.0018669

Non-auditory processing of cochlear implant stimulation after unilateral auditory deprivation in children

2023· article· en· W4367281546 on OpenAlexaff
Karen A. Gordon, Carly E. Anderson, Salima Jiwani, Melissa J. Polonenko, Dan Wong, Sharon L. Cushing, Blake C. Papsin

Bibliographic record

VenueThe Journal of the Acoustical Society of America · 2023
Typearticle
Languageen
FieldNeuroscience
TopicHearing Loss and Rehabilitation
Canadian institutionsHospital for Sick Children
Fundersnot available
KeywordsAudiologyAuditory cortexCochlear implantSuperior temporal gyrusGyrusPsychologyPrecuneusMedicineNeuroscienceFunctional magnetic resonance imaging

Abstract

fetched live from OpenAlex

We have aimed to identify effects of unilateral hearing on the developing brain in a series of studies in children who have one deaf ear and access sound in the other ear through normal hearing, a hearing aid, or a cochlear implant (CI). Multi-channel EEG in these cohorts revealed strengthening of auditory pathways from the hearing ear to the auditory cortices. Response differences found in frontal and precuneus cortical areas in adolescents with long term unilateral CI use suggested involvement of non-auditory cortical areas during passive hearing. We also examined cortical effects of leaving one ear deprived of sound during development in children with unilateral hearing (listed above) who received a CI in their deaf ear. Atypical responses to CI stimulation showed strong activation of the ipsilateral auditory cortex which increased with duration of unilateral deprivation. Graph theory analysis including community detection revealed a network that was organised into a temporal-occipital module and a temporal-frontal module, with left Heschel’s gyrus and left lingual gyrus central to information flow between the two. Results across these studies identify neuroplasticity in children with unilateral hearing/deprivation and suggest that regions outside of the auditory cortex can modulate sound processing through CIs.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

How this classification was reachedexpand

Full frame machine prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.

metaresearch head score (Codex)0.000
metaresearch head score (Gemma)0.001
Version: metacan-v3-hybrid-931329e0061cValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.007
Threshold uncertainty score0.013

Distilled classifier scores by category (both heads)

CategoryCodexGemma
Metaresearch0.0000.001
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.000
Science and technology studies0.0000.001
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0010.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.012
GPT teacher head0.268
Teacher spread0.256 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it

Classification

machine, unvalidated

Machine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.

The models applied no category: nothing in the taxonomy fit this work.
Study designObservational
Domainnot available
GenreEmpirical

How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".

Quick stats

Citations1
Published2023
Admission routes1
Has abstractyes

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