目的了解急性缺血性卒中患者多维认知功能特点,为选择全面的、系统的评估工具提供参考根据。方法本研究为横断面研究,连续入组2015年8月~2014年4月第二炮兵总医院神经内科门诊和住院发病14d内的急性缺血性卒中44例,选取年龄、性别...目的了解急性缺血性卒中患者多维认知功能特点,为选择全面的、系统的评估工具提供参考根据。方法本研究为横断面研究,连续入组2015年8月~2014年4月第二炮兵总医院神经内科门诊和住院发病14d内的急性缺血性卒中44例,选取年龄、性别、教育水平匹配的无缺血性卒中者44例为对照组。采用简易精神状态检查量表(Mini—Mental statee Examination,MMSE)、中文版蒙特利尔认知评估量表(Montreal congnitive Assessment,MocA)、多维心理评估系统对急性缺血性卒中组和对照组进行认知评估。结果急性缺血性卒中组与对照组在下列测验中差异无显著性:选择反应时测验(27.16±5.02 vs 28.54±5.66;P=0.547)、瑞文推理测验(12.13±5.81 vs 14.91±7.05;P=0.643)、数字序列推理测验(8.68±5.25 vs 11.45±4.76;P=0.287)、词语记忆能力测验(50.98±19.97 vs 56.78±15.89;P=0.516)、言语工作记忆测验(正向)(6.88±1.91 vs 7.23±1.62;P=0.178)、言语工作记忆(反向)(4.51±1.76 vs 5.25±2.13;P=0.922)、语义流畅性测验(11.37±2.65 vs 15.27±1.65;P=0.142);急性缺血性卒中组在简单计算测验(28.95±15.86 vs 41.26±9.52;P=0.007)、数量大小比较测验(65.75±19.22 vs 79.45±8.62;P=0.008)、空间工作记忆测验(69.65±28.97 vs 85.16±7.25;P=0.004)、图片记忆测验(58.59±18.13 vs 68.64±9.13;P=0.009)、词语辨析测验(20.16±8.22 vs 29.45±5.27;P=0.008)、颜色判断Stroop测验(执行功能)(65.37±22.79 vs 70.85±4.16;P=0.000)上显著低于对照组。结论多维认知功能测查表明急性缺血性卒中患者仅存在局部认知功能受损,能够更详细地反映患者的认知状况。展开更多
When a group of mobile agents track a target,they can locate themselves and the target in a cooperative manner.To maximize the group advantage,a parallel integration strategy of cooperative target-localization(CTL)and...When a group of mobile agents track a target,they can locate themselves and the target in a cooperative manner.To maximize the group advantage,a parallel integration strategy of cooperative target-localization(CTL)and cooperative self-localization(CSL)is designed.Firstly,a global cost function containing the agents’positions and the target’s position is established.Secondly,along with the agents’positions being re-estimated during CTL,the Utransform is employed to propagate the error covariance of the position estimations among the agents.The simulation results show that,the proposal exploits more information for locating the target and the agents than the cases where CTL and CSL run separately,and the global optimal position estimations of the agents and the target are obtained.展开更多
文摘目的了解急性缺血性卒中患者多维认知功能特点,为选择全面的、系统的评估工具提供参考根据。方法本研究为横断面研究,连续入组2015年8月~2014年4月第二炮兵总医院神经内科门诊和住院发病14d内的急性缺血性卒中44例,选取年龄、性别、教育水平匹配的无缺血性卒中者44例为对照组。采用简易精神状态检查量表(Mini—Mental statee Examination,MMSE)、中文版蒙特利尔认知评估量表(Montreal congnitive Assessment,MocA)、多维心理评估系统对急性缺血性卒中组和对照组进行认知评估。结果急性缺血性卒中组与对照组在下列测验中差异无显著性:选择反应时测验(27.16±5.02 vs 28.54±5.66;P=0.547)、瑞文推理测验(12.13±5.81 vs 14.91±7.05;P=0.643)、数字序列推理测验(8.68±5.25 vs 11.45±4.76;P=0.287)、词语记忆能力测验(50.98±19.97 vs 56.78±15.89;P=0.516)、言语工作记忆测验(正向)(6.88±1.91 vs 7.23±1.62;P=0.178)、言语工作记忆(反向)(4.51±1.76 vs 5.25±2.13;P=0.922)、语义流畅性测验(11.37±2.65 vs 15.27±1.65;P=0.142);急性缺血性卒中组在简单计算测验(28.95±15.86 vs 41.26±9.52;P=0.007)、数量大小比较测验(65.75±19.22 vs 79.45±8.62;P=0.008)、空间工作记忆测验(69.65±28.97 vs 85.16±7.25;P=0.004)、图片记忆测验(58.59±18.13 vs 68.64±9.13;P=0.009)、词语辨析测验(20.16±8.22 vs 29.45±5.27;P=0.008)、颜色判断Stroop测验(执行功能)(65.37±22.79 vs 70.85±4.16;P=0.000)上显著低于对照组。结论多维认知功能测查表明急性缺血性卒中患者仅存在局部认知功能受损,能够更详细地反映患者的认知状况。
文摘When a group of mobile agents track a target,they can locate themselves and the target in a cooperative manner.To maximize the group advantage,a parallel integration strategy of cooperative target-localization(CTL)and cooperative self-localization(CSL)is designed.Firstly,a global cost function containing the agents’positions and the target’s position is established.Secondly,along with the agents’positions being re-estimated during CTL,the Utransform is employed to propagate the error covariance of the position estimations among the agents.The simulation results show that,the proposal exploits more information for locating the target and the agents than the cases where CTL and CSL run separately,and the global optimal position estimations of the agents and the target are obtained.