Mindenkit szeretettel látunk A BME Kognitív Szemináriumsorozat
következo" elo"adására:
We cordially invite you to the next lecture of the BME cognitive seminar
series:
Figyelem / Attention!
Új helyre költöztünk / We moved to a new place
Date & Time: September 12, Monday, 11:00-12:00
Location: BME, XI., Egry József utca 1., T. ép 515.
*The early right anterior negativity as an index of music-syntactic
processing
Stefan Koelsch*
Department of Educational Science and Psychology
Cluster "Languages of Emotion"
Freie Universität Berlin
http://www.stefan-koelsch.de/
Abstract
This talk will first give a brief overview over theoretical concepts of
musical syntax. Then studies using the early right anterior negativity
(ERAN) as an electrophysiological index of music-syntactic processing
will be reviewed. The ERAN is usually occurs at around 150 - 200 ms
after the onset of a musical event, and receives main contributions from
the inferior fronto-lateral cortex (Broca's area and its
right-hemispheric homotope). The ERAN is taken as an index of a
disruption of musical structure building. Although the morphology of the
ERAN is reminiscent of that of the mismatch negativity (MMN), there are
important functional differences between ERAN and MMN. For example, the
regularities underlying the generation of the MMN are established
on-line (that is, based on on representations of regularities that are
extracted on-line from the acoustic environment). By contrast, the
generation of the ERAN requires (implicit) knowledge about regularities
(that is, representations of regularities that are stored in a long-term
format). Furthermore, the generation of the MMN is based on local
dependencies, whereas the generation of the ERAN involves processing of
long-distance dependencies at the level of phrase-structure grammar
(context-free grammar).
--
Attila Keresztes
Junior Research Fellow
Budapest University of Technology and Economics
Dept. of Cognitive Science,
Egry József u. 1, Budapest
1111, Hungary
Tel: +36 1 4633525