Eals M
Neuropsychologia. 1987;25(2):429-34. doi: 10.1016/0028-3932(87)90030-3.
Asymmetric processing of movement-simulated spatial arrays was studied by the method of successive random presentation to the left or right visual half-field. On each trial two arrays consisting of between 2 and 5 dots were tachistoscopically presented in rapid succession to one visual half-field, in such a way as to simulate movement of the dots. Subjects' response choice represented a presumed continuation of the apparent movement. This was assumed to involve a process of prediction in that subjects inferred the trajectory of the stimulus dots in order to choose a response array. Response accuracy, which was measured by the number of correct response arrays chosen from a three-array series on each trial, was greater when dot arrays were presented to the left visual half-field than when they were presented to the right half-field. It was concluded that the right hemisphere of the brain plays an important role in processing for this task, and task features that may be attributed to right hemisphere processing were discussed.
通过向左或右半视野连续随机呈现的方法,研究了运动模拟空间阵列的不对称加工。在每次试验中,两个由2至5个点组成的阵列以快速连续的方式通过速示器呈现给一个半视野,以模拟点的运动。受试者的反应选择代表了假定的视动延续。这被认为涉及一个预测过程,即受试者推断刺激点的轨迹以便选择一个反应阵列。反应准确性通过每次试验从三个阵列系列中选择的正确反应阵列的数量来衡量,当点阵列呈现给左半视野时比呈现给右半视野时更高。得出的结论是,大脑右半球在该任务的加工中起重要作用,并讨论了可能归因于右半球加工的任务特征。