J 2013

The posterior medial cortex is involved in visual but not in verbal memory encoding processing: an intracerebral recording study

ŠTILLOVÁ, Klára, P. JURÁK, J. CHLÁDEK, J. HALÁMEK, Sabina TELECKÁ et. al.

Basic information

Original name

The posterior medial cortex is involved in visual but not in verbal memory encoding processing: an intracerebral recording study

Authors

ŠTILLOVÁ, Klára (703 Slovakia, belonging to the institution), P. JURÁK (203 Czech Republic), J. CHLÁDEK (203 Czech Republic), J. HALÁMEK (203 Czech Republic), Sabina TELECKÁ (203 Czech Republic, belonging to the institution) and Ivan REKTOR (203 Czech Republic, guarantor, belonging to the institution)

Edition

Journal of Neural Transmission, Wien, SPRINGER WIEN, 2013, 0300-9564

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30000 3. Medical and Health Sciences

Country of publisher

Austria

Confidentiality degree

není předmětem státního či obchodního tajemství

References:

Impact factor

Impact factor: 2.871

RIV identification code

RIV/00216224:14740/13:00066091

Organization unit

Central European Institute of Technology

UT WoS

000315165600004

Keywords in English

Event-related potential (ERP); Memory; Posterior medial cortex (PMC); SEEG

Tags

Tags

International impact, Reviewed
Změněno: 11/4/2014 01:18, Olga Křížová

Abstract

V originále

The objective is to study the involvement of the posterior medial cortex (PMC) in encoding and retrieval by visual and auditory memory processing. Intracerebral recordings were studied in two epilepsy-surgery candidates with depth electrodes implanted in the retrosplenial cingulate, precuneus, cuneus, lingual gyrus and hippocampus. We recorded the event-related potentials (ERP) evoked by visual and auditory memory encoding-retrieval tasks. In the hippocampus, ERP were elicited in the encoding and retrieval phases in the two modalities. In the PMC, ERP were recorded in both the encoding and the retrieval visual tasks; in the auditory modality, they were recorded in the retrieval task, but not in the encoding task. In conclusion, the PMC is modality dependent in memory processing. ERP is elicited by memory retrieval, but it is not elicited by auditory encoding memory processing in the PMC. The PMC appears to be involved not only in higher-order top-down cognitive activities but also in more basic, rather than bottom-up activities.

Links

ED1.1.00/02.0068, research and development project
Name: CEITEC - central european institute of technology
GAP103/11/0933, research and development project
Name: Analýza vysokofrekvenčního EEG signálu z hlubokých mozkových elektrod
Investor: Czech Science Foundation