Neuropsychology and Applied Cognitive Neuroscience Laboratory, Institute of Psychology, Chinese Academy of Sciences, Beijing, China.
Psychiatry Res. 2010 Jan 30;175(1-2):181-3. doi: 10.1016/j.psychres.2009.01.020. Epub 2009 Dec 5.
This study examined anticipatory and consummatory pleasure in schizophrenia patients with and without negative symptoms. Negative symptom patients experienced less anticipatory pleasure than non-negative symptom patients; only one facet of consummatory pleasure was unaffected in negative schizophrenia. Greater pleasure deficits were correlated with more severe positive and negative symptoms.
本研究考察了伴有和不伴有阴性症状的精神分裂症患者的预期性和完成性愉悦。阴性症状患者的预期性愉悦体验少于非阴性症状患者;只有阴性精神分裂症的一个方面的完成性愉悦不受影响。更大的愉悦缺陷与更严重的阳性和阴性症状相关。