Towards electrophysiological correlates of auditory perception of temporal order. 2008

M Lewandowska, and M Bekisz, and A Szymaszek, and A Wrobel, and E Szelag
Nencki Institute of Experimental Biology, 3 Pasteur Street, 02-093 Warsaw, Poland.

Recent studies have postulated that the temporal order (TO) of two successive events can be correctly identified if they are separated by an inter-stimulus interval (ISI) of at least 30 ms duration. Using Auditory Evoked Potentials, we tested 21 students for the cortical activation associated with TO detection of two successively presented tones in either 'easy' (ISI=60 ms) or 'difficult' (ISI=10 ms) conditions. The amplitude of P2 component was related to difficulty of TO perception and was significantly higher in 'difficult' than 'easy' condition. Moreover, in 'difficult' condition the correlation analyses revealed a negative association at both Fz and Cz electrodes between P2 amplitudes and the correctness level. Correct responses in this condition were accompanied by lower P2 amplitudes than the incorrect ones.

UI MeSH Term Description Entries
D008297 Male Males
D011601 Psychophysics The science dealing with the correlation of the physical characteristics of a stimulus, e.g., frequency or intensity, with the response to the stimulus, in order to assess the psychologic factors involved in the relationship. Psychophysic
D004569 Electroencephalography Recording of electric currents developed in the brain by means of electrodes applied to the scalp, to the surface of the brain, or placed within the substance of the brain. EEG,Electroencephalogram,Electroencephalograms
D005072 Evoked Potentials, Auditory The electric response evoked in the CEREBRAL CORTEX by ACOUSTIC STIMULATION or stimulation of the AUDITORY PATHWAYS. Auditory Evoked Potentials,Auditory Evoked Response,Auditory Evoked Potential,Auditory Evoked Responses,Evoked Potential, Auditory,Evoked Response, Auditory,Evoked Responses, Auditory,Potentials, Auditory Evoked
D005260 Female Females
D006801 Humans Members of the species Homo sapiens. Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man
D000328 Adult A person having attained full growth or maturity. Adults are of 19 through 44 years of age. For a person between 19 and 24 years of age, YOUNG ADULT is available. Adults
D001303 Auditory Cortex The region of the cerebral cortex that receives the auditory radiation from the MEDIAL GENICULATE BODY. Brodmann Area 41,Brodmann Area 42,Brodmann's Area 41,Heschl Gyrus,Heschl's Gyrus,Auditory Area,Heschl's Convolutions,Heschl's Gyri,Primary Auditory Cortex,Temporal Auditory Area,Transverse Temporal Gyri,Area 41, Brodmann,Area 41, Brodmann's,Area 42, Brodmann,Area, Auditory,Area, Temporal Auditory,Auditory Areas,Auditory Cortex, Primary,Brodmanns Area 41,Cortex, Auditory,Cortex, Primary Auditory,Gyrus, Heschl,Gyrus, Heschl's,Gyrus, Transverse Temporal,Heschl Convolutions,Heschl Gyri,Heschls Convolutions,Heschls Gyri,Heschls Gyrus,Primary Auditory Cortices,Temporal Auditory Areas,Temporal Gyrus, Transverse,Transverse Temporal Gyrus
D001307 Auditory Perception The process whereby auditory stimuli are selected, organized, and interpreted by the organism. Auditory Processing,Perception, Auditory,Processing, Auditory
D013997 Time Factors Elements of limited time intervals, contributing to particular results or situations. Time Series,Factor, Time,Time Factor

Related Publications

M Lewandowska, and M Bekisz, and A Szymaszek, and A Wrobel, and E Szelag
January 1980, Neuropsychologia,
M Lewandowska, and M Bekisz, and A Szymaszek, and A Wrobel, and E Szelag
March 1969, The Journal of the Acoustical Society of America,
M Lewandowska, and M Bekisz, and A Szymaszek, and A Wrobel, and E Szelag
January 2002, Neuropsychologia,
M Lewandowska, and M Bekisz, and A Szymaszek, and A Wrobel, and E Szelag
October 2020, Biological psychology,
M Lewandowska, and M Bekisz, and A Szymaszek, and A Wrobel, and E Szelag
October 1998, Journal of speech, language, and hearing research : JSLHR,
M Lewandowska, and M Bekisz, and A Szymaszek, and A Wrobel, and E Szelag
June 2016, Neuropsychologia,
M Lewandowska, and M Bekisz, and A Szymaszek, and A Wrobel, and E Szelag
November 1976, Revue de laryngologie - otologie - rhinologie,
M Lewandowska, and M Bekisz, and A Szymaszek, and A Wrobel, and E Szelag
January 2020, Frontiers in neuroscience,
M Lewandowska, and M Bekisz, and A Szymaszek, and A Wrobel, and E Szelag
March 1988, Perception & psychophysics,
M Lewandowska, and M Bekisz, and A Szymaszek, and A Wrobel, and E Szelag
June 2010, Brain research,
Copied contents to your clipboard!