J 2023

Neurodynamics of "cognitive conflict": Theory and illustrative case study

CHLÁDEK, Jan, Petr BOB, Robert ROMAN, Ivan REKTOR, Michal MACEK et. al.

Basic information

Original name

Neurodynamics of "cognitive conflict": Theory and illustrative case study

Authors

CHLÁDEK, Jan (203 Czech Republic, belonging to the institution), Petr BOB (203 Czech Republic, belonging to the institution), Robert ROMAN (203 Czech Republic, belonging to the institution), Ivan REKTOR (203 Czech Republic, belonging to the institution), Michal MACEK (203 Czech Republic), Martin PAIL (203 Czech Republic, belonging to the institution), Miloslav KUKLETA (203 Czech Republic) and Milan BRÁZDIL (203 Czech Republic, belonging to the institution)

Edition

Medical Hypotheses, AMSTERDAM, ELSEVIER, 2023, 0306-9877

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30210 Clinical neurology

Country of publisher

Netherlands

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 4.700 in 2022

RIV identification code

RIV/00216224:14110/23:00133458

Organization unit

Faculty of Medicine

UT WoS

001112721100001

Keywords in English

EEG; Prefrontal Cortex; Cognitive conflict; Stroop task; Complexity

Tags

International impact, Reviewed
Změněno: 5/2/2024 09:51, Mgr. Tereza Miškechová

Abstract

V originále

Cognitive interference as a representation of experienced "intrapsychic conflict" according to some findings might be attributed to competitive neural assemblies interacting during recognition process and interpretation of encoded neural information. These findings suggest a novel hypothesis that increased neural complexity reflecting competition of distributed neural assemblies may play an important role during neural interactions related to processing of conflicting information at the subjective level experienced as a "cognitive conflict". To illustrate how this hypothesis may be tested we have used the illustrative case study with the aim to assess changes of neural complexity related to conflicting information processing during incongruent Stroop task and compare this process of the so-called "neural interference" with the control tasks. In this illustrative single case study we have analyzed intracerebral EEG activities to asses the neural processing of conflicting information during the incongruent Stroop task and for the comparison were measured experimental periods during the congruent task and rest. The results indicate that EEG complexity measured using Momentary Largest Lyapunov Exponents (MLLE) is significantly increased during the conflicting cognitive Stroop interference in comparison to the other experimental conditions in all investigated brain sites. These results indicate that the neural interference related to conflicting stimuli is related to significantly increased neural complexity. The results of this illustrative case study in agreement with the hypothesis suggest that increased neural complexity may reflect the process of the so-called "neural interference" during presentation of the conflicting stimuli.

Links

LQ1601, research and development project
Name: CEITEC 2020 (Acronym: CEITEC2020)
Investor: Ministry of Education, Youth and Sports of the CR
NV19-04-00343, research and development project
Name: Predikce Efektu Stimulace u pacientů s Epilepsií (PRESEnCE) (Acronym: PRESEnCE)
Investor: Ministry of Health of the CR