Evidence map›Paper›PMID 26924439›Full record

ArticleNeuron2016

Functional Segregation of Cortical Regions Underlying Speech Timing and Articulation.

Michael A Long, Kalman A Katlowitz, Mario A Svirsky, Rachel C Clary, Tara McAllister Byun, Najib Majaj, Hiroyuki Oya, Matthew A Howard, Jeremy D W Greenlee

Abstract read
In one paragraph

Article in Neuron, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 86 papers.

0numbers the graph read from it
0cells of the map it votes in
86citing papers in PubMed
–field-weighted citation impact
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

86 citing papers in PubMed.

  1. Trial
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  4. Article
  5. Article
  6. Mild Focal Cooling Decouples Dendrites to Reconfigure Cortical Output.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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26 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors.

Michael A LongNYU Neuroscience Institute, Department of Otolaryngology, NYU Neuroscience Institute, New York University Langone Medical Center, New York, NY 10016 USA; Center for Neural Science, New York University, New York, NY 10003 USA. Electronic address: mlong@med.nyu.edu.
Kalman A KatlowitzNYU Neuroscience Institute, Department of Otolaryngology, NYU Neuroscience Institute, New York University Langone Medical Center, New York, NY 10016 USA; Center for Neural Science, New York University, New York, NY 10003 USA.
Mario A SvirskyNYU Neuroscience Institute, Department of Otolaryngology, NYU Neuroscience Institute, New York University Langone Medical Center, New York, NY 10016 USA; Center for Neural Science, New York University, New York, NY 10003 USA.
Rachel C ClaryNYU Neuroscience Institute, Department of Otolaryngology, NYU Neuroscience Institute, New York University Langone Medical Center, New York, NY 10016 USA; Center for Neural Science, New York University, New York, NY 10003 USA.
Tara McAllister ByunDepartment of Communicative Sciences and Disorders, New York University, New York, NY 10012 USA.
Najib MajajCenter for Neural Science, New York University, New York, NY 10003 USA.
Hiroyuki OyaDepartment of Neurosurgery, Human Brain Research Lab, University of Iowa, Iowa City, IA 52242 USA.
Matthew A HowardDepartment of Neurosurgery, Human Brain Research Lab, University of Iowa, Iowa City, IA 52242 USA.
Jeremy D W GreenleeDepartment of Neurosurgery, Human Brain Research Lab, University of Iowa, Iowa City, IA 52242 USA.

Funding

HUMAN AUDITORY CORTEX PHYSIOLOGYR01DC004290 · NIDCD · UNIVERSITY OF IOWA · PI HOWARD, MATTHEW A. · 2000 to 2025
$13.7M
Synaptic and circuit mechanisms of learned vocal productionR01NS075044 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI MICHAEL A LONG · 2011 to 2026
$5.7M
Neural mechanisms of vocal communication in the human brainR01DC015260 · NIDCD · UNIVERSITY OF IOWA · PI GREENLEE, JEREMY · 2016 to 2021
$2.6M
Speech sound processing within human auditory cortex during self-vocalizationK23DC009589 · NIDCD · UNIVERSITY OF IOWA · PI GREENLEE, JEREMY · 2009 to 2013
$1.1M
Synaptic and circuit mechanisms of learned vocal productionR56NS075044 · NINDS · NEW YORK UNIVERSITY SCHOOL OF MEDICINE · PI LONG, MICHAEL A · 2017 to 2017
$468k
NIDCD NIH HHS DC004290NIDCD NIH HHS DC009589NIDCD NIH HHS K23 DC009589NIDCD NIH HHS R01 DC004290NIDCD NIH HHS R01 DC015260NINDS NIH HHS NS075044NINDS NIH HHS R01 NS075044NINDS NIH HHS R56 NS075044
6 · The paper itself

Abstract

Spoken language is a central part of our everyday lives, but the precise roles that individual cortical regions play in the production of speech are often poorly understood. To address this issue, we focally lowered the temperature of distinct cortical regions in awake neurosurgical patients, and we relate this perturbation to changes in produced speech sequences. Using this method, we confirm that speech is highly lateralized, with the vast majority of behavioral effects seen on the left hemisphere. We then use this approach to demonstrate a clear functional dissociation between nearby cortical speech sites. Focal cooling of pars triangularis/pars opercularis (Broca's region) and the ventral portion of the precentral gyrus (speech motor cortex) resulted in the manipulation of speech timing and articulation, respectively. Our results support a class of models that have proposed distinct processing centers underlying motor sequencing and execution for speech.

Indexed as

Brain MappingSpeechAdultAgedBiophysicsBrain NeoplasmsBroca AreaCold TemperatureElectric StimulationEpilepsyFemaleFunctional LateralityHumansMaleMiddle AgedMotor Cortex

Identifiers

PMID26924439
PMCPMC4833207

What OpenQuestion holds

Textmetadata
LicenceTDM
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.