Event-related potentials in response to 3-D auditory stimuli

被引:3
作者
Fuchigami, Tatsuo [1 ,2 ]
Okubo, Osami [1 ]
Fujita, Yukihiko [1 ]
Kohira, Ryutaro [1 ]
Arakawa, Chikako [1 ]
Endo, Ayumi [1 ]
Haruyama, Wakako [1 ]
Imai, Yuki [1 ]
Mugishima, Hideo [1 ]
机构
[1] Nihon Univ, Dept Pediat & Child Hlth, Sch Med, Itabashi Ku, Tokyo 1738610, Japan
[2] Nihon Univ, Dept Gen Pediat, Nerima Hikarigaoka Hosp, Sch Med,Nerima Ku, Tokyo 1790072, Japan
关键词
Event-related potentials; Auditory spatial cognitive function; 3-D auditory stimuli; Children; SOUND LOCALIZATION; EVOKED-POTENTIALS; ENDOGENOUS POTENTIALS; DEVELOPMENTAL-CHANGES; COGNITIVE-DEVELOPMENT; HIPPOCAMPAL-FORMATION; SIGNAL DETECTION; CHILDREN; P300; LATENCY;
D O I
10.1016/j.braindev.2008.09.005
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
To evaluate auditory spatial cognitive function, age correlations for event-related potentials (ERPs) in response to auditory stimuli with a Doppler effect were studied in normal children. A sound with a Doppler effect is perceived as a moving audio image. A total of 99 normal subjects (age range, 4-21 years) were tested. In the task-relevant oddball paradigm, P300 and key-press reaction time were elicited using auditory stimuli (1000 Hz fixed and enlarged tones with a Doppler effect). From the age of 4 years, the P300 latency for the enlarged tone with a Doppler effect shortened more rapidly with age than did the P300 latency for tone-pips, and the latencies for the different conditions became similar towards the late teens. The P300 of auditory stimuli with a Doppler effect may be used to evaluate auditory spatial cognitive function in children. (C) 2008 Elsevier B.V.. All rights reserved.
引用
收藏
页码:577 / 581
页数:5
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