Auditory influences on visual temporal rate perception. Export

@article{citeulike:5031228, abstract = {Visual stimuli are known to influence the perception of auditory stimuli in spatial tasks, giving rise to the ventriloquism effect. These influences can persist in the absence of visual input following a period of exposure to spatially disparate auditory and visual stimuli, a phenomenon termed the ventriloquism aftereffect. It has been speculated that the visual dominance over audition in spatial tasks is due to the superior spatial acuity of vision compared with audition. If that is the case, then the auditory system should dominate visual perception in a manner analogous to the ventriloquism effect and aftereffect if one uses a task in which the auditory system has superior acuity. To test this prediction, the interactions of visual and auditory stimuli were measured in a temporally based task in normal human subjects. The results show that the auditory system has a pronounced influence on visual temporal rate perception. This influence was independent of the spatial location, spectral bandwidth, and intensity of the auditory stimulus. The influence was, however, strongly dependent on the disparity in temporal rate between the two stimulus modalities. Further, aftereffects were observed following approximately 20 min of exposure to temporally disparate auditory and visual stimuli. These results show that the auditory system can strongly influence visual perception and are consistent with the idea that bimodal sensory conflicts are dominated by the sensory system with the greater acuity for the stimulus parameter being discriminated.}, author = {Recanzone, G. H.}, citeulike-article-id = {5031228}, citeulike-linkout-0 = {http://dx.doi.org/10.1152/jn.00706.2002}, citeulike-linkout-1 = {http://view.ncbi.nlm.nih.gov/pubmed/12574482}, citeulike-linkout-2 = {http://www.hubmed.org/display.cgi?uids=12574482}, doi = {10.1152/jn.00706.2002}, issn = {0022-3077}, journal = {Journal of neurophysiology}, keywords = {auditory, temporal\_integration, time, visual}, month = {February}, number = {2}, pages = {1078--1093}, posted-at = {2009-07-01 09:22:36}, priority = {3}, title = {Auditory influences on visual temporal rate perception.}, url = {http://dx.doi.org/10.1152/jn.00706.2002}, volume = {89}, year = {2003} }

TY - JOUR ID - citeulike:5031228 L3 - citeulike-article-id:5031228 N2 - Visual stimuli are known to influence the perception of auditory stimuli in spatial tasks, giving rise to the ventriloquism effect. These influences can persist in the absence of visual input following a period of exposure to spatially disparate auditory and visual stimuli, a phenomenon termed the ventriloquism aftereffect. It has been speculated that the visual dominance over audition in spatial tasks is due to the superior spatial acuity of vision compared with audition. If that is the case, then the auditory system should dominate visual perception in a manner analogous to the ventriloquism effect and aftereffect if one uses a task in which the auditory system has superior acuity. To test this prediction, the interactions of visual and auditory stimuli were measured in a temporally based task in normal human subjects. The results show that the auditory system has a pronounced influence on visual temporal rate perception. This influence was independent of the spatial location, spectral bandwidth, and intensity of the auditory stimulus. The influence was, however, strongly dependent on the disparity in temporal rate between the two stimulus modalities. Further, aftereffects were observed following approximately 20 min of exposure to temporally disparate auditory and visual stimuli. These results show that the auditory system can strongly influence visual perception and are consistent with the idea that bimodal sensory conflicts are dominated by the sensory system with the greater acuity for the stimulus parameter being discriminated. IS - 2 JF - Journal of neurophysiology SN - 0022-3077 EP - 1093 TI - Auditory influences on visual temporal rate perception. VL - 89 SP - 1078 KW - auditory KW - temporal_integration KW - time KW - visual AU - Recanzone, GH PY - 2003/02// UR - http://dx.doi.org/10.1152/jn.00706.2002 ER -