Early integration of form and motion in the neural response to biological motion
Autor: | James C. Thompson, Olga Mozgova, Wendy Baccus |
---|---|
Rok vydání: | 2009 |
Předmět: |
Adult
Male Time Factors Adolescent Computer science media_common.quotation_subject Motion Perception Adaptation (eye) Neuropsychological Tests Neural population Motion processing Motion (physics) Young Adult Event-related potential Parietal Lobe Perception Reaction Time Humans Visual Pathways Evoked Potentials Visual Cortex media_common Cerebral Cortex Brain Mapping Communication business.industry General Neuroscience Electroencephalography Temporal Lobe Electrophysiology Pattern Recognition Visual Female business Neuroscience Photic Stimulation Biological motion |
Zdroj: | NeuroReport. 20:1334-1338 |
ISSN: | 0959-4965 |
DOI: | 10.1097/wnr.0b013e328330a867 |
Popis: | Although configuration is important for the perception of biological motion, it is not known whether the processing of configuration occurs early or subsequent to local motion processing. Here we report significantly greater adaptation of the N1 event-related potential elicited by a point-light walker (PLW) following an intact PLW relative to a scrambled PLW, static intact PLW, or no adaptation. These results indicate that the N1 to biological motion reflects the activity of a neural population involved in the early integration of form and motion, suggesting that configuration is processed at the same time as, or prior to, local motion. |
Databáze: | OpenAIRE |
Externí odkaz: |