Evidence map›Paper›PMID 33789135›Full record

ArticleNeuroImage2021

Functional characterization of human Heschl's gyrus in response to natural speech.

Bahar Khalighinejad, Prachi Patel, Jose L Herrero, Stephan Bickel, Ashesh D Mehta, Nima Mesgarani

Open access · goldAbstract read
In one paragraph

Article in NeuroImage, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
4.6field-weighted citation impact, top 4% 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

30 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Speech Recognition Deficits in Presbyacusis: Links to Cortical Structural and Functional Alterations.World journal of otorhinolaryngology - head and neck surgery · 2026
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  11. Resting-state functional connectivity correlates of brain structural aging in schizophrenia.European archives of psychiatry and clinical 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

6 authors at 2 institutions in 1 country.

Bahar KhalighinejadMortimer B. Zuckerman Brain Behavior Institute, Columbia University, New York, NY, United States; Department of Electrical Engineering, Columbia University, New York, NY, United States. Electronic address: bahar.kh@columbia.edu.
Prachi PatelMortimer B. Zuckerman Brain Behavior Institute, Columbia University, New York, NY, United States; Department of Electrical Engineering, Columbia University, New York, NY, United States. Electronic address: pmp2138@columbia.edu.
Jose L HerreroHofstra Northwell School of Medicine, Manhasset, NY, United States; The Feinstein Institutes for Medical Research, Manhasset, NY, United States. Electronic address: jherreroru@northwell.edu.
Stephan BickelHofstra Northwell School of Medicine, Manhasset, NY, United States; The Feinstein Institutes for Medical Research, Manhasset, NY, United States. Electronic address: Sbickel@northwell.edu.
Ashesh D MehtaHofstra Northwell School of Medicine, Manhasset, NY, United States; The Feinstein Institutes for Medical Research, Manhasset, NY, United States. Electronic address: amehta@northwell.edu.
Nima MesgaraniMortimer B. Zuckerman Brain Behavior Institute, Columbia University, New York, NY, United States; Department of Electrical Engineering, Columbia University, New York, NY, United States. Electronic address: nima@ee.columbia.edu.
Columbia University · USFeinstein Institute for Medical Research · US

Funding

Neurophysiology of robust speech perception in human superior temporal gyrusR01DC014279 · NIDCD · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Nima MESGARANI · 2015 to 2026
$5.3M
Tools for modeling state-dependent sensory encoding by neural populations across spatial and temporal scalesR01EB028155 · NIBIB · OREGON HEALTH & SCIENCE UNIVERSITY · PI DAVID, STEPHEN V, MESGARANI, NIMA · 2019 to 2023
$1.2M
Neurophysiology of auditory emotion recognition in the human brainR21MH114166 · NIMH · FEINSTEIN INSTITUTE FOR MEDICAL RESEARCH · PI MEHTA, ASHESH DINESH · 2017 to 2018
$456k
NIBIB NIH HHS R01 EB028155NIDCD NIH HHS R01 DC014279NIMH NIH HHS R21 MH114166
6 · The paper itself

Abstract

Heschl's gyrus (HG) is a brain area that includes the primary auditory cortex in humans. Due to the limitations in obtaining direct neural measurements from this region during naturalistic speech listening, the functional organization and the role of HG in speech perception remain uncertain. Here, we used intracranial EEG to directly record neural activity in HG in eight neurosurgical patients as they listened to continuous speech stories. We studied the spatial distribution of acoustic tuning and the organization of linguistic feature encoding. We found a main gradient of change from posteromedial to anterolateral parts of HG. We also observed a decrease in frequency and temporal modulation tuning and an increase in phonemic representation, speaker normalization, speech sensitivity, and response latency. We did not observe a difference between the two brain hemispheres. These findings reveal a functional role for HG in processing and transforming simple to complex acoustic features and inform neurophysiological models of speech processing in the human auditory cortex.

Indexed as

Brain MappingAdultAuditory CortexElectrocorticographyEpilepsyFemaleHumansMaleMiddle AgedNeurosurgical ProceduresSpeech PerceptionAuditory field mapsCortical mappingHeschl’s gyrusHuman auditory cortexiEEGTonotopy

Identifiers

PMID33789135
PMCPMC8608271
OpenAlexW3147852852

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.