Tunable parameters in stimuli generation module. ^<i>a</i>The fixation cross is displayed once before an experiment starts to help subjects concentrate. ^<i>b</i>Different stimuli are displayed equally. If desired by the user, some stimuli can be displayed more/less frequently by assigning them a higher/lower weight.

Tunable parameters in stimuli generation module. aThe fixation cross is displayed once before an experiment starts to help subjects concentrate. bDifferent stimuli are displayed equally. If desired by the user, some stimuli can be displayed more/less frequently by assigning them a higher/lower weight.刺激生成模块中的可调参数。a. 实验开始前将呈现一次注视十字（fixation cross），以帮助受试者集中注意力。b. 默认情况下各类刺激将被均等呈现；若用户有需求，可通过为特定刺激分配更高或更低的权重，调整其呈现频率的高低。