omniplan不能打开mmp:fixation cross什么意思?

来源:百度文库 编辑:查人人中国名人网 时间:2024/05/09 06:09:46
实验里fixation cross是什么意思?

例句:A fixation cross subtending 0.5° of visual angle remained present throughout each block. On bimanual trials, stimuli were presented simultaneously 4.0° to the left and right of fixation.

Each trial began with the presentation of a fixation cross for 1 sec.

交叉固定