大学生网购成瘾者对成瘾相关线索的注意偏向研究

Study Attentional Bias to Addiction-related Stimuli in Online Shopping Addition of College Students

通过两项实验探讨大学生网购成瘾者对成瘾相关线索的注意偏向过程和内部心理机制。实验1使用大学生网购成瘾问卷并结合访谈筛选出网购成瘾高分组和对照组,采用外周空间线索提示范式探究网购成瘾者对网购相关线索是否存在注意偏向。实验2在实验1的基础上结合事件相关电位技术分析注意偏向的时间进程和生理基础。行为数据结果显示,网购成瘾高分组出现了对网购相关线索的注意偏向。脑电数据结果显示,在网购成瘾高分组中,网购相关线索后的无效提示相比于中性线索后的无效提示诱发了枕区和顶区更正的P1和P3波幅。以上实验结果表明网购成瘾大学生对网购相关线索存在注意偏向,心理机制为对网购相关线索的脱离困难。

This study explores the attentional bias process and internal psychological mechanism of online shopping addicts’ addiction-related clues. Experiment 1 used the College Students’Online Shopping Addiction Scale and combined with interviews to screen out the online shopping addicts high group and control group. The periphery cuing paradigms were used to demonstrate the online shopping addicts’attention bias on online shopping related clues. Experiment 2 analyzed the time course and physiological basis of attention bias based on experiment 1 combined with event-related potential technique. Behavioral data results: the online shopping addiction high group has a biased attention to online shopping related clues. EEG data results: in the online shopping addiction high group, the invalid hints appear after online shopping-related cues elicited higher amplitudes of P1 and P3 compared with the invalid hints appear after neutral cues in the pillow and top area. The above results indicate that online shopping addiction of college students exist attention bias of online shopping-related cues, and the performance of online shopping-related cues is difficulty in attentional disengagement.