Combining in-depth neutron diffraction and systematic bulk studies,we discover that the√5×√5 Fe vacancy order,with its associated block antiferromagnetic order,is the ground state with varying occupancy ratios ...Combining in-depth neutron diffraction and systematic bulk studies,we discover that the√5×√5 Fe vacancy order,with its associated block antiferromagnetic order,is the ground state with varying occupancy ratios of the iron 16i and vacancy 4d sites across the phase-diagram of K_(x)Fe_(2)-ySe_(2).The orthorhombic order,with one of the four Fe sites vacant,appears only at intermediate temperatures as a competing phase.The material experiences an insulator to metal crossover when the√5×√5 order is highly developed.Superconductivity occurs in such a metallic phase.展开更多
目的:探讨残留型精神分裂症患者的社会功能与精神病性症状及认知功能的相关性。方法:对连续入组的181例残留型精神分裂症患者,采用阳性与阴性症状量表(Positive and Negative Syndrome Scale,PANSS)评定患者目前精神状况,个人与社会表...目的:探讨残留型精神分裂症患者的社会功能与精神病性症状及认知功能的相关性。方法:对连续入组的181例残留型精神分裂症患者,采用阳性与阴性症状量表(Positive and Negative Syndrome Scale,PANSS)评定患者目前精神状况,个人与社会表现量表(Personal and Social Performance Scale,PSP)评定患者目前社会功能,精神分裂症认知功能成套测验共识版[Measurement and Treatment Research to Improve Cognition in Schizophrenia)MATRICSConsensus Cognitive Battery,MCCB]评定患者目前认知功能。结果:残留型精神分裂症患者总病程越长,精神病性症状越严重,社会功能越差;认知功能中的信息处理速度越快,注意警觉性越高患者的社会功能越好。结论:残留型精神分裂症患者的精神病性症状及认知功能对其社会功能均有极大影响。展开更多
基金Supported by the National Basic Research Program of China under Grant Nos 2012CB921700,2011CBA00112,2011CBA00103 and 2009CB929104National Natural Science Foundation of China under Grant Nos 11034012,11190024,10974175 and 10934005.
文摘Combining in-depth neutron diffraction and systematic bulk studies,we discover that the√5×√5 Fe vacancy order,with its associated block antiferromagnetic order,is the ground state with varying occupancy ratios of the iron 16i and vacancy 4d sites across the phase-diagram of K_(x)Fe_(2)-ySe_(2).The orthorhombic order,with one of the four Fe sites vacant,appears only at intermediate temperatures as a competing phase.The material experiences an insulator to metal crossover when the√5×√5 order is highly developed.Superconductivity occurs in such a metallic phase.
文摘目的:探讨残留型精神分裂症患者的社会功能与精神病性症状及认知功能的相关性。方法:对连续入组的181例残留型精神分裂症患者,采用阳性与阴性症状量表(Positive and Negative Syndrome Scale,PANSS)评定患者目前精神状况,个人与社会表现量表(Personal and Social Performance Scale,PSP)评定患者目前社会功能,精神分裂症认知功能成套测验共识版[Measurement and Treatment Research to Improve Cognition in Schizophrenia)MATRICSConsensus Cognitive Battery,MCCB]评定患者目前认知功能。结果:残留型精神分裂症患者总病程越长,精神病性症状越严重,社会功能越差;认知功能中的信息处理速度越快,注意警觉性越高患者的社会功能越好。结论:残留型精神分裂症患者的精神病性症状及认知功能对其社会功能均有极大影响。
