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国外运用基于努力决策任务,与阴性症状量表和访谈相结合,对精神分裂症患者的阴性症状特别是动机缺失进行研究。本文从基于努力决策任务出发,重点介绍该任务范式及其在精神分裂症患者动机缺失评估中的最新研究,并从心理学、神经生物学和脑神经科学三个维度,阐述动机缺失的认知神经机制,论文结尾讨论了该任务范式在评估精神分裂症患者或其他患者动机缺失中可能遇到的挑战,以及未来的发展趋势。
In foreign countries, based on the task of hard decision-making, combined with the negative symptom scales and interviews, the negative symptoms, especially the motivation of schizophrenia, were studied. Based on the task of hard decision-making, this article focuses on the task paradigm and its latest research in the assessment of motivation of schizophrenia patients. And from three dimensions of psychology, neurobiology and brain neuroscience, this article expounds the cognitive loss of motivation Neural mechanisms, the paper discusses the challenges posed by this task paradigm in assessing motivation deficits in patients with schizophrenia or other patients, and future trends.