Objective To study visual global and local cognitive functions in the patients with Parkinson’s disease(PD).Methods The visual cognitive software,which was devised by the Cognition Laboratory of National Science and ...Objective To study visual global and local cognitive functions in the patients with Parkinson’s disease(PD).Methods The visual cognitive software,which was devised by the Cognition Laboratory of National Science and Technology University,was used.30 PD patients and 31 normal controls(NC) were enrolled in the study.Result No significant difference on reaction time(RT) of visual global and local processing was found between PD patients and NC.Furthermore,the PD patients were divided into two groups:left side onset(LPD) and right side onset(RPD).The RT was longer in PD than in NC and RT was shorter in RPD than in NC.But there were no significant differences between PD patients and NC except global processing(big and small arrows at the same direction) in LPD.The RT was significantly longer in LPD than in RPD except local processing(big and small arrows at different direction)(P< 0.05).Conclusion The present study indicates that right basal ganglion might play a role in global and local processing and left basal ganglia might modulate(inhibit) the processing activity of right side.展开更多
This study aims to understand public physical education teachers’cognition of inclusive sports in Chinese universities,and to further explore the practical significance and theoretical enlightenment of this specific ...This study aims to understand public physical education teachers’cognition of inclusive sports in Chinese universities,and to further explore the practical significance and theoretical enlightenment of this specific cognition.This research adopted the TMATIES scale to measure,and then,based on grounded theory,selected 30 physical education teachers from six national universities(the first batch of inclusive demonstration universities),for in-depth interviews.The study found that these teachers’cognition of inclusive sports in universities mainly consists of four dimensions:the instinct and value of inclusive sports,challenges of implementing inclusive sports,teaching implementation and evaluation of inclusive sports,and improvement of teachers’skills in the process of implementing the inclusive sports.It is necessary to expand the professional talent training path of inclusive sports and build a multidimensional student safety guarantee system to promote the high-quality development of inclusive sports.展开更多
在认知物联网(CIoT, cognitive internet of things)中,由于主用户(PU, primary user)与次级用户(SU,secondary user)之间的非合作特性,单独依靠传统的频谱感知技术判断频谱接入机会存在一定的不可靠性。作为一种重要的辅助信息,PU与SU...在认知物联网(CIoT, cognitive internet of things)中,由于主用户(PU, primary user)与次级用户(SU,secondary user)之间的非合作特性,单独依靠传统的频谱感知技术判断频谱接入机会存在一定的不可靠性。作为一种重要的辅助信息,PU与SU之间的相互位置信息可以协助判断授权频谱的二次接入可能性。提出了一种低复杂度的基于相邻关系的加权质心定位(NB-WCL, neighbor-based weighted centroid localization)算法,通过解决CIoT中SU的定位问题,从而完成CIoT中各个地理位置上是否能够进行频谱接入的决策。在理论层面分析了二维位置估计的均方根误差(RMSE, root mean square error)性能,通过仿真验证了通信半径、节点密集度、阴影影响、路径损失、连通性度量值以及发送数据次数等因素对于算法性能的影响。理论推导与实验结果表明,相对于传统的定位算法,所提方案为CIoT中的SU定位算法提供了更为强健和良好的定位误差性能,能够有效地增强认知物联网中用户频谱接入的可靠性。该方案可以作为认知物联网中的一种高效实用的定位感知方案。展开更多
文摘Objective To study visual global and local cognitive functions in the patients with Parkinson’s disease(PD).Methods The visual cognitive software,which was devised by the Cognition Laboratory of National Science and Technology University,was used.30 PD patients and 31 normal controls(NC) were enrolled in the study.Result No significant difference on reaction time(RT) of visual global and local processing was found between PD patients and NC.Furthermore,the PD patients were divided into two groups:left side onset(LPD) and right side onset(RPD).The RT was longer in PD than in NC and RT was shorter in RPD than in NC.But there were no significant differences between PD patients and NC except global processing(big and small arrows at the same direction) in LPD.The RT was significantly longer in LPD than in RPD except local processing(big and small arrows at different direction)(P< 0.05).Conclusion The present study indicates that right basal ganglion might play a role in global and local processing and left basal ganglia might modulate(inhibit) the processing activity of right side.
基金This study is the result of a general project of Sichuan Special Education Development Research Center 2022,“Constructing a Competency Model for Disability and Health Integration Managers in Universities”(Grant No.SCTJ-2022-B-09).
文摘This study aims to understand public physical education teachers’cognition of inclusive sports in Chinese universities,and to further explore the practical significance and theoretical enlightenment of this specific cognition.This research adopted the TMATIES scale to measure,and then,based on grounded theory,selected 30 physical education teachers from six national universities(the first batch of inclusive demonstration universities),for in-depth interviews.The study found that these teachers’cognition of inclusive sports in universities mainly consists of four dimensions:the instinct and value of inclusive sports,challenges of implementing inclusive sports,teaching implementation and evaluation of inclusive sports,and improvement of teachers’skills in the process of implementing the inclusive sports.It is necessary to expand the professional talent training path of inclusive sports and build a multidimensional student safety guarantee system to promote the high-quality development of inclusive sports.
