Attentional bias in active smokers, abstinent smokers, and nonsmokers

Attentional bias in active smokers, abstinent smokers, and nonsmokers
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DOI:
10.1016/s0306-4603(97)00010-5
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发表时间:
1997-11-01
影响因子:
4.4
通讯作者:
Asbjornsen, AE
Asbjornsen, AE
中科院分区:
医学2区
文献类型:
--
作者:
Johnsen, BH;Thayer, JF;Asbjornsen, AE

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注意偏倚是用改良版的Stroop测试在积极吸烟者、戒烟者和不吸烟者中进行研究的。这项任务是给不一致的颜色词、与吸烟有关的词和中性词命名颜色。结果表明,与戒烟者相比,积极吸烟者对吸烟相关词语的言语反应时间(VRT)更长,表明积极吸烟者的注意偏倚更强。此外,与吸烟词和中性词相比,Stroop词的vrt更长,只在不吸烟者和戒烟者中发现。最后,吸烟态度与吸烟相关词汇的vrt呈显著负相关。综上所述,主要发现是活跃吸烟者对刺激没有表现出不同的反应。这可能是由于活跃吸烟者缺乏调节注意力过程的能力。1997爱思唯尔科学有限公司
Attentional bias was studied with a modified version of the Stroop test in active smokers, abstinent smokers, and nonsmokers. The task was color-naming of incongruent color-words, smoking-related words, and neutral words. The results showed that the active smokers used longer verbal reaction time (VRT) to smoking-related words compared to abstinent smokers, i.e., indicating stronger attentional bias in the active smokers. Furthermore, longer VRTs to the Stroop words compared to the smoking words and the neutral words were found only in nonsmokers and abstinent smokers. Finally, a significant negative correlation was found between attitudes against smoking and VRTs to the smoking-related words. Taken together the main finding was that the active smokers showed no differential response to the stimuli. This could be caused by a lack of ability to modulate attentional processes in active smokers. (C) 1997 Elsevier Science Ltd.