Kim Kyunghwa, Lee Jang-Han
Department of Psychology, Chung-Ang University, 82 Heukseok-ro, Dongjak-gu, Seoul, 06974, Republic of Korea.
Department of Psychology, Chung-Ang University, 82 Heukseok-ro, Dongjak-gu, Seoul, 06974, Republic of Korea.
J Behav Ther Exp Psychiatry. 2025 Mar;86:101997. doi: 10.1016/j.jbtep.2024.101997. Epub 2024 Sep 16.
This study was conducted to identify the characteristics of attentional bias of individuals with Sluggish Cognitive Tempo (SCT) and how Attention Bias to Threat (ABT) changes when feedback was provided in attention training.
First, a dot probe task was conducted to confirm the ABT of the SCT feedback group (N = 27) and SCT no feedback group (N = 25), and healthy control group (N = 30) before intervention. Thereafter, a VR-based attention training was conducted three times with feedback or no feedback. Finally, a dot probe task was executed again.
The SCT groups showed a higher ABT than the healthy control group. A result of the attention training, the reaction time of disengage was significantly reduced when provided feedback. In addition, it was confirmed that the ABT of the SCT group that received feedback, was significantly reduced.
First, the only stimulus used to examine the ABT was the angry face, and the reaction time to other threatening facial expressions was not confirmed. Second, attention training was conducted three times, but further studies are needed on the effect of the duration of training on the magnitude of effect.
This study identified ABT associated with internalizing symptoms of SCT and suggests that attention training with immediate and continuous feedback is needed to reduce ABT.
本研究旨在确定认知迟缓型(SCT)个体的注意偏向特征,以及在注意训练中提供反馈时威胁注意偏向(ABT)如何变化。
首先,在干预前对SCT反馈组(N = 27)、SCT无反馈组(N = 25)和健康对照组(N = 30)进行点探测任务,以确认其ABT。此后,进行三次基于虚拟现实的注意训练,训练过程中有反馈或无反馈。最后,再次执行点探测任务。
SCT组的ABT高于健康对照组。作为注意训练的结果,提供反馈时脱离的反应时间显著缩短。此外,证实接受反馈的SCT组的ABT显著降低。
第一,用于检查ABT的唯一刺激是愤怒面孔,未确认对其他威胁性面部表情的反应时间。第二,进行了三次注意训练,但关于训练时长对效果大小的影响还需要进一步研究。
本研究确定了与SCT内化症状相关的ABT,并表明需要进行即时和持续反馈的注意训练以减少ABT。