Pregled bibliografske jedinice broj: 154200
Neurodynamic studies on emotional and inverted faces in an oddball paradigm
Neurodynamic studies on emotional and inverted faces in an oddball paradigm // Brain topography, 16 (2004), 4; 265-268 (međunarodna recenzija, članak, znanstveni)
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Naslov
Neurodynamic studies on emotional and inverted faces in an oddball paradigm
Autori
Sušac, Ana ; Ilmoniemi Risto J. ; Pihko, Elina ; Supek, Selma
Izvornik
Brain topography (0896-0267) 16
(2004), 4;
265-268
Vrsta, podvrsta i kategorija rada
Radovi u časopisima, članak, znanstveni
Ključne riječi
ERP; MEG; MMN; oddball paradigm; face recognition; facial expression; face inversion
Sažetak
The detection of a change in a face stimulus was studied in an oddball paradigm. Event-related potentials (ERPs) and MEG responses to face stimuli were recorded in four conditions: 1) happy standard, neutral deviant ; 2) neutral standard, neutral deviant ; 3) inverted happy standard, inverted neutral deviant ; 4) inverted neutral standard, inverted neutral deviant. In all conditions, the target was a face with glasses. Neutral deviants elicited a negative deflection (with a maximum around 280 ms) in ERP and MEG responses, an effect similar to auditory mismatch negativity. Face inversion diminished deviance-related negativity, implying an important role of face recognition in the observed effect. Emotional content and larger physical differences between stimuli in conditions 1 and 3 compared to conditions 2 and 4 did not show statistically significant effect on the neutral-deviant-related negativity.
Izvorni jezik
Engleski
Znanstvena područja
Fizika
Citiraj ovu publikaciju:
Časopis indeksira:
- Current Contents Connect (CCC)
- Web of Science Core Collection (WoSCC)
- Science Citation Index Expanded (SCI-EXP)
- SCI-EXP, SSCI i/ili A&HCI
- Scopus
- MEDLINE