The critical role of the inferior frontal cortex in establishing a prediction model for generating subsequent mismatch negativity (MMN) : A TMS-EEG study

Copyright © 2020 The Author(s). Published by Elsevier Inc. All rights reserved..

BACKGROUND: The prediction violation account of automatic or pre-attentive change detection assumed that the inferior frontal cortex (IFC) is involved in establishing a prediction model for detecting unexpected changes. Evidence supporting the IFC's contribution to prediction model is mainly based on the Mismatch Negativity (MMN) to deviants violating predictions that are established based on the frequently presented standard events. However, deviant detection involves processes, such as events comparison, other than prediction model establishment.

OBJECTIVE: The current study investigated the critical role of the IFC in establishing a prediction model during standards processing for subsequent deviant detection.

METHODS: Transcranial Magnetic Stimulation (TMS) was applied at the IFC to disrupt the processing of the initial 2 or 5 standards of a 3-, 6-, or 9-standard train, while the MMN responses to pitch deviant presented after the standard trains were recorded and compared.

RESULTS: An abolishment of MMN was only observed when TMS was delivered to the IFC at the initial 2 standards of the 3-standard train, but not at the initial 5 standards, or when TMS at the vertex or TMS sound recording was applied. The MMNs were also preserved when IFC TMS, vertex TMS, or TMS sound recording was applied at the initial 2 or 5 standards of longer trains.

CONCLUSION: The IFC plays a critical role in processing the initial standards of a short standard train for subsequent deviant detection. This result is consistent with the prediction violation account that the IFC is important for establishing the prediction model.

Medienart:

E-Artikel

Erscheinungsjahr:

2021

Erschienen:

2021

Enthalten in:

Zur Gesamtaufnahme - volume:14

Enthalten in:

Brain stimulation - 14(2021), 1 vom: 04. Jan., Seite 161-169

Sprache:

Englisch

Beteiligte Personen:

Lui, Troby Ka-Yan [VerfasserIn]
Shum, Yu-Hei [VerfasserIn]
Xiao, Xue-Zhen [VerfasserIn]
Wang, Yang [VerfasserIn]
Cheung, Alexandra Tsz-Ching [VerfasserIn]
Chan, Sandra Sau-Man [VerfasserIn]
Neggers, Sebastiaan Franciscus Wijnandus [VerfasserIn]
Tse, Chun-Yu [VerfasserIn]

Links:

Volltext

Themen:

Change detection
Frontotemporal network
Functional connectivity
Journal Article
MMN
Research Support, Non-U.S. Gov't
TMS

Anmerkungen:

Date Completed 01.10.2021

Date Revised 01.10.2021

published: Print-Electronic

Citation Status MEDLINE

doi:

10.1016/j.brs.2020.12.005

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM319108961