Evidence map›Paper›PMID 31426410›Full record

ArticleBrain sciences2019

Effects of Sound-Pressure Change on the 40 Hz Auditory Steady-State Response and Change-Related Cerebral Response.

Eishi Motomura, Koji Inui, Yasuhiro Kawano, Makoto Nishihara, Motohiro Okada

Abstract read
In one paragraph

Article in Brain sciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

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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

4 citing papers in PubMed.

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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

5 authors.

Eishi MotomuraDepartment of Neuropsychiatry, Mie University Graduate School of Medicine, Tsu 514-8507, Japan. motomura@clin.medic.mie-u.ac.jp.
Koji InuiDepartment of Functioning and Disability, Institute for Developmental Research, Aichi Human Service Center, Kasugai 480-0392, Japan.
Yasuhiro KawanoDepartment of Neuropsychiatry, Mie University Graduate School of Medicine, Tsu 514-8507, Japan.
Makoto NishiharaMultidisciplinary Pain Center, Aichi Medical University, Nagakute 480-1195, Japan.
Motohiro OkadaDepartment of Neuropsychiatry, Mie University Graduate School of Medicine, Tsu 514-8507, Japan.

Funding

Japan Society for the Promotion of Science 17K10296Japan Society for the Promotion of Science 18K07619
6 · The paper itself

Abstract

The auditory steady-state response (ASSR) elicited by a periodic sound stimulus is a neural oscillation recorded by magnetoencephalography (MEG), which is phase-locked to the repeated sound stimuli. This ASSR phase alternates after an abrupt change in the feature of a periodic sound stimulus and returns to its steady-state value. An abrupt change also elicits a MEG component peaking at approximately 100-180 ms (called "Change-N1m"). We investigated whether both the ASSR phase deviation and Change-N1m were affected by the magnitude of change in sound pressure. The ASSR and Change-N1m to 40 Hz click-trains (1000 ms duration, 70 dB), with and without an abrupt change (± 5, ± 10, or ± 15 dB) were recorded in ten healthy subjects. We used the source strength waveforms obtained by a two-dipole model for measurement of the ASSR phase deviation and Change-N1m values (peak amplitude and latency). As the magnitude of change increased, Change-N1m increased in amplitude and decreased in latency. Similarly, ASSR phase deviation depended on the magnitude of sound-pressure change. Thus, we suspect that both Change-N1m and the ASSR phase deviation reflect the sensitivity of the brain's neural change-detection system.

Indexed as

ASSRchange detectionmagnetic fieldN1msound pressure

Identifiers

PMID31426410
PMCPMC6721352

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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.