Handlovsky Ingrid, Hansen Steve, Lee Timothy D, Elliott Digby
Department of Kinesiology, McMaster University, Hamilton, Ont., Canada L8S 4K1.
Neurosci Lett. 2004 Aug 19;366(3):308-11. doi: 10.1016/j.neulet.2004.05.056.
Changes in the planning and control of discrete aiming movements in response to the introduction and removal of the Ebbinghaus size-contrast illusion were examined. Movements were executed faster to targets that appeared larger following movement initiation. The differences in movement time were associated with the portion of the movement associated with on-line control. The results are inconsistent with the assumptions of the planning and control model [Behav. Brain Sci. (in press); J. Exp. Psychol. Hum. Perc. Perf. 27 (2001) 560], and the perception and action dissociation model of goal-directed movement [A.D. Milner, M.A. Goodale, The Visual Brain in Action, Oxford University Press, New York, Oxford, 1995].
研究了在引入和消除艾宾浩斯大小对比错觉时,离散瞄准运动的计划和控制的变化。运动启动后,对看起来更大的目标执行运动的速度更快。运动时间的差异与运动中与在线控制相关的部分有关。这些结果与计划和控制模型[《行为脑科学》(即将出版);《实验心理学杂志:人类感知与表现》27(2001)560]以及目标导向运动的感知与行动分离模型[A.D.米尔纳,M.A.古德尔,《行动中的视觉大脑》,牛津大学出版社,纽约,牛津,1995]的假设不一致。