De Clercq Armand, Buysse Ann, Roeyers Herbert, Verhofstadt Lesley, Antrop Inge, De Corte Kim, Peene Olivier
Department of Applied Mathematics and Computer Science, Ghent University, Ghent, Belgium.
Behav Res Methods Instrum Comput. 2003 May;35(2):269-75. doi: 10.3758/bf03202552.
Some psychological experiments require placement of visual and auditory stimuli on predefined frames in a videotape. We introduce STIVID (STImuli on VIDeo) as a method of performing this task STIVID can add images, words, simple shapes, and audio tones to specific frames of existing video files created in AVI format. STIVID is written in Visual Basic and uses VBScripts to modify the AVI files. Three applications of this program are discussed: adding stimuli for reaction time experiments with couples watching a relational conflict, use of distractors in ADHD experiments, and placing eye masks on actors in existing videotapes to manipulate perceptibility of the target's facial expression during the mind-reading process.
一些心理学实验要求将视觉和听觉刺激放置在录像带中的预定义帧上。我们引入了STIVID(视频上的刺激)作为执行此任务的一种方法。STIVID可以将图像、文字、简单形状和音频音调添加到以AVI格式创建的现有视频文件的特定帧中。STIVID用Visual Basic编写,并使用VBScript来修改AVI文件。讨论了该程序的三个应用:为夫妻观看关系冲突时的反应时间实验添加刺激、在注意力缺陷多动障碍(ADHD)实验中使用干扰物,以及在现有录像带中的演员脸上放置眼罩,以操纵读心过程中目标面部表情的可感知性。