Evidence map›Paper›PMID 31191275›Full record

ArticleFrontiers in human neuroscience2019

Single-Trial EEG-fMRI Reveals the Generation Process of the Mismatch Negativity.

Qiang Li, Guangyuan Liu, Guangjie Yuan, Gaoyuan Wang, Zonghui Wu, Xingcong Zhao

Abstract read
In one paragraph

Article in Frontiers in human neuroscience, 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

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5 · Who and what money

Authors and funding

6 authors.

Qiang LiEducation Science College, Guizhou Normal College, Guiyang, China.
Guangyuan LiuCollege of Electronic and Information Engineering, Southwest University, Chongqing, China.
Guangjie YuanCollege of Electronic and Information Engineering, Southwest University, Chongqing, China.
Gaoyuan WangCollege of Music, Southwest University, Chongqing, China.
Zonghui WuSouthwest University Hospital, Southwest University, Chongqing, China.
Xingcong ZhaoCollege of Electronic and Information Engineering, Southwest University, Chongqing, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although research on the mismatch negativity (MMN) has been ongoing for 40 years, the generation process of the MMN remains largely unknown. In this study, we used a single-trial electro-encephalography (EEG)-functional magnetic resonance imaging (fMRI) coupling method which can analyze neural activity with both high temporal and high spatial resolution and thus assess the generation process of the MMN. We elicited the MMN with an auditory oddball paradigm while recording simultaneous EEG and fMRI. We divided the MMN into five equal-durational phases. Utilizing the single-trial variability of the MMN, we analyzed the neural generators of the five phases, thereby determining the spatiotemporal generation process of the MMN. We found two distinct bottom-up prediction error propagations: first from the auditory cortex to the motor areas and then from the auditory cortex to the inferior frontal gyrus (IFG). Our results support the regularity-violation hypothesis of MMN generation.

Indexed as

EEGFMRIgeneration processMMNsingle-trial EEG

Identifiers

PMID31191275
PMCPMC6546813

What OpenQuestion holds

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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.