1、Experience of emotions in substance abusers exposed to imagescontaining neutral, positive, and negative affective stimuli物質依賴者暴露在包含中性，積極和消極情緒刺激圖片的情緒體驗Drug and Alcohol Dependence mpact Factor: 3.8362005摘要 There is emerging evidence that suggests emotional processes may be involved in the development

2、of addiction, and that emotional alterations may compromise the effectiveness of treatment approaches in substance abuse. Nonetheless, there is a dearth of studies that have examined the experience of emotions in substance abusers, especially with regard to natural affective stimuli that are motivat

3、ionally relevant for the normal population. 目前有證據表明,情感過程可能參與了成癮的發展，情緒的變化可能危害藥物濫用治療的有效性。盡管如此，目前并沒有研究來檢驗物質依賴者的情緒體驗，特別是對自然的和正常人相關的刺激情緒狀態。 The main aims of this study are: (a) to examine possible differences in the experience of emotions of drug-free substance abusers exposed to images containing motiva

4、tionally relevant stimuli, with regard to a normal population and (b) to examine possible differences in the experience of emotions of substance abusers depending on their drug of choice. 本研究的主要目的是:(a)檢查藥物-非物質亂用者，暴露在包含對于正常人相關的刺激的情感體驗可能的差異。(b)檢查選擇不同藥物的物質濫用者情緒體驗可能的差異。 We used 25 images from the Intern

5、ational Affective Picture System to elicit different emotional states, and the Self Assessment Manikin (SAM) to record participants subjective experience on three emotional dimensions: valence, arousal, and dominance. We used bifactorial MANOVA to examine subjective emotional ratings as a function o

6、f group, and as a function of the kind of image shown。 我們使用25個來自國際情緒圖片系統(IAPS) 的圖片來誘發不同的情緒狀態,和自我評估個體的狀態(SAM)來記錄被試的三個維度情感的主觀經驗:效價,喚醒度和優勢度。我們使用雙因素方差分析去檢驗主觀情感等級來作為群體的功能,和作為展示各種的圖像一種功能。 Results showed a differential emotional profile of substance abusers with regard to healthy controls; and different em

7、otional profiles between abusers of a number of substances. 結果表明物質濫用者和健康對照組的情緒體驗存在差異;選擇不同數量的物質亂用著的情緒體驗存在差異。 These results suggest the experience of emotions may be significantly altered in substance abusers, and that these alterations may play an important role in drug abuse treatmentcourse and resu

8、lts. 這些結果表明物質亂用者情緒的體驗可能已經顯著改變,這些改變可能在藥物濫用治療的過程和結果中起重要的作用。實驗過程 All the participants were provided with an explanation about the purpose of the study before being asked for their voluntary collaboration. Once they had accepted, they signed a written consent and were briefly assessed by means of a self

9、-report questionnaire that collects toxicological and clinical information. Then they were joined randomly in groups of three to perform the task. 在詢問他們是否自愿合作之前，向所有的被試解釋這個研究的目的。一旦他們接受了,他們將簽署了一份書面知情同意書。然后通過自我報告問卷調查來簡要評估和收集他們的病理學和臨床信息。然后他們將隨機分配到三個實驗任務中的一個去完成實驗任務。 IAPS pictures were presented in a ligh

10、t room using a clear view paper presentation book measuring . 在光線明亮的的房間里使用一個29mm21.7 mm大小的視圖框呈現 IAPS圖片 Participants were instructed to stare at the picture and answer using the SAM, which collects information about dimensions of valence, arousal and dominance. Time limits were not established for viewing or answering. 被試被要求注視圖片，使用SAM回答,收集效價,喚醒度和優勢度三個維度。被試在看圖片和回答沒有時間限制。簡評 （1）實驗過程