7 research outputs found

    水热法制备的氧化锌微晶的形态特征

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    首届全国研究生心理咨询与心理治疗学术论坛论文集

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    行为治疗的发展经历了传统的行为治疗、认知行为治疗以及新兴的语境主义导向的认知行为治疗的&quot;第三浪潮&quot;三个阶段.其中,接纳与承诺疗法(Acceptance and Commitment Therapy,ACT)是认知行为治疗&quot;第三浪潮&quot;中最有代表性的经验性心理治疗方法之一.ACT疗法以有关人类语言和认知的关系框架理论(Relational Frame Theory,RFT)为基础,认为人类的负面情绪和心理问题主要来源于语言/认知与人们生活环境交互作用过程中产生的心理不灵活性,表现为经验性回避、认知融合,概念化的过去与恐惧化的将来,对概念化自我的依赖,缺乏明确的价值观,不行动、冲动或逃避六大问题的心理病理模型.与该心理病理模型相对应,ACT疗法整合了&quot;正念接纳&quot;和&quot;承诺改变&quot;两大理念,通过正念、接纳、认知解离、观察的自我、价值观确立、承诺行动等核心过程,帮助来访者提高心理灵活性,调动和汇聚能量,朝向目标迈进,投入到有价值的现实生活中.本文对心理病理模型和ACT疗法的理论基础进行了详细的阐释,介绍了聚焦于ACT六大核心过程的治疗技术,并将其与传统认知行为疗法(Cognitive and Behavioral Therapy,CBT)进行了比较.最后,对ACT疗法在中国本土背景下的适用性和未来发展进行了展望.</p

    Study of functional magnetic resonance imaging repeatability of linguistic-functional cortex

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    目的运用功能磁共振(fMRD技术,考察参与汉语加工的脑功能区在语言任务中激活的可复制性和稳定性,从而为临床术前定位和失语症神经恢复机制提供依据。方法选用语义判断和语音判断两种语言任务,对15名健康志愿者进行两次相同语言任务的fMRI扫描。通过组分析有效重叠激活图的方法,估计不同被试问语言任务fMRI的可复制性;在个体水平上计算被试前、后两次扫描同一ROI质心坐标的空间距离确定其稳定性。结果语义判断任务在Broca区的可复制性结果最好。个体水平质心坐标空间距离比较,Broca区比Wernicke区稳定性好,语义判断任务在Broca区的稳定性比语音判断任务要好。结论语义判断任务在Broca区的可复制性和稳定性相对要更好,可用于临床相关疾病的术前定位及失语症的语言神经恢复机制的研究。</p

    Relationship between personality and social network profile-based information in undergraduates

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    目的测查大学生人格和社交网络主页信息的关系。方法以438名大学生为被试,使用60题大五人格量表(NEO&mdash;FFI),并对被试人人网主页信息编码。结果①高外倾个体和低外倾个体的好友数量[(2.47&plusmn;0.29)个,(2.34&plusmn;0.27)个,F=17.861,P=0.000]、分享数量[(2.51&plusmn;0.56)个,(2.32&plusmn;0.57)个,F=8.617,P=0.004]、相片数量[(2.30&plusmn;0.51)张,(2.14&plusmn;0.56)张,F=5.523,P=0.02]差异有统计学意义;②神经质和日志数量(0.66&plusmn;0.71)、相片数量(1.92&plusmn;0.83)呈U型相关(t=2.258,P=0.024;t=2.115,P=0.035);③宜人性高低两组的好友数量[(2.38&plusmn;0.31)个,(2.39&plusmn;0.27)个,F=0.149,P=0.700]、收到礼物数量[(1.30&plusmn;0.52)个,(1.26&plusmn;0.45)个,F=0.257,P=0.613]差异没有统计学意义。④高开放性个体和低开放性个体的使用分享功能的数量[(2.46&plusmn;0.57)个,(2.29&plusmn;0.58)个,F=5.248,P=0.023]差异有统计学意义;⑤高责任心个体和低责任心个体的日志数量[(1.08&plusmn;0.49)篇,(0.96&plusmn;0.48)篇,F=3.064,P=0.082]差异有统计学意义(边缘)。结论不同人格特点的大学生的社交网丰面信电善异明昂.</p

    JUNO Sensitivity on Proton Decay pνˉK+p\to \bar\nu K^+ Searches

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    The Jiangmen Underground Neutrino Observatory (JUNO) is a large liquid scintillator detector designed to explore many topics in fundamental physics. In this paper, the potential on searching for proton decay in pνˉK+p\to \bar\nu K^+ mode with JUNO is investigated.The kaon and its decay particles feature a clear three-fold coincidence signature that results in a high efficiency for identification. Moreover, the excellent energy resolution of JUNO permits to suppress the sizable background caused by other delayed signals. Based on these advantages, the detection efficiency for the proton decay via pνˉK+p\to \bar\nu K^+ is 36.9% with a background level of 0.2 events after 10 years of data taking. The estimated sensitivity based on 200 kton-years exposure is 9.6×10339.6 \times 10^{33} years, competitive with the current best limits on the proton lifetime in this channel

    JUNO sensitivity on proton decay pνK+p → νK^{+} searches

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    JUNO sensitivity on proton decay p → ν K + searches*

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    The Jiangmen Underground Neutrino Observatory (JUNO) is a large liquid scintillator detector designed to explore many topics in fundamental physics. In this study, the potential of searching for proton decay in the pνˉK+ p\to \bar{\nu} K^+ mode with JUNO is investigated. The kaon and its decay particles feature a clear three-fold coincidence signature that results in a high efficiency for identification. Moreover, the excellent energy resolution of JUNO permits suppression of the sizable background caused by other delayed signals. Based on these advantages, the detection efficiency for the proton decay via pνˉK+ p\to \bar{\nu} K^+ is 36.9% ± 4.9% with a background level of 0.2±0.05(syst)±0.2\pm 0.05({\rm syst})\pm 0.2(stat) 0.2({\rm stat}) events after 10 years of data collection. The estimated sensitivity based on 200 kton-years of exposure is 9.6×1033 9.6 \times 10^{33} years, which is competitive with the current best limits on the proton lifetime in this channel and complements the use of different detection technologies
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