TY - JOUR PY - 2004// TI - Attentional distraction of CNV depending on the spatial focus JO - Clinical EEG and neuroscience A1 - Hiruma, Tomiharu A1 - Sato, Yasuharu A1 - Yabe, Hirooki A1 - Shinozaki, Naoko A1 - Sutoh, Takeyuki A1 - Matuoka, Takashi A1 - Nashida, Tadayoshi A1 - Asai, Ren A1 - Kaneko, Sunao SP - 132 EP - 136 VL - 35 IS - 3 N2 - To investigate the distraction of spatial attention to the task-irrelevant visual stimuli, contingent negative variation (CNV) was measured by using a forewarned reaction time task in 20 healthy subjects. The lasting emission of light, irrelevant to the CNV task, at each perimetric angle of 15 degrees, 30 degrees or 45 degrees to the fixated point was presented to the subjects. The amplitude of early CNV was small only under the light-emission at the angle of 30 degrees. Our results indicate that attention is distracted even by the lasting, task-irrelevant stimuli and that distraction is dependent on the focusing function of attention. Keywords: Driver distraction;
Language: en
LA - en SN - 1550-0594 UR - http://dx.doi.org/ ID - ref1 ER -