目的观察低频脉冲穴位电刺激联合通督调神针刺治疗对脑卒中后失语患者语言功能、交流能力及生存质量的影响。方法将60例患者随机分为两组,两组均采用基础语言康复训练,观察组加用低频脉冲穴位电刺激联合通督调神针刺治疗,对照组加用传...目的观察低频脉冲穴位电刺激联合通督调神针刺治疗对脑卒中后失语患者语言功能、交流能力及生存质量的影响。方法将60例患者随机分为两组,两组均采用基础语言康复训练,观察组加用低频脉冲穴位电刺激联合通督调神针刺治疗,对照组加用传统针刺治疗,均治疗2周。比较两组患者治疗前后西部失语成套测试(western aphasia battery,WAB)失语商、日常生活交流能力(communicative abilities in daily living,CADL)评分、脑卒中失语症患者生活质量量表(stroke and aphasia quality of life-39 generic version,SAQOL-39g)评分。结果与治疗前比较,两组患者治疗后WAB失语商、CADL评分、SAQOL-39g评分均显著升高,差异有统计学意义(P<0.05)。观察组治疗后WAB失语商、CADL评分、SAQOL-39g评分升高值均大于对照组,差异有统计学意义(P<0.05)。结论低频脉冲穴位电刺激联合通督调神针刺治疗可提高脑卒中后失语症患者的语言功能、交流能力及生存质量。展开更多
In this work,the reflux classifier with closely spaced inclined channels is used as the pre-concentration facility to improve the separation efficiency before the shaking table separation.Three operating parameters of...In this work,the reflux classifier with closely spaced inclined channels is used as the pre-concentration facility to improve the separation efficiency before the shaking table separation.Three operating parameters of reflux classifier(RC)to pre-concentrate fine(0.023−0.15 mm)tailings of antimony oxide were optimized by response surface methodology(RSM)using a three-level Box-Behnken design(BBD).The parameters studied for the optimization were feeding speed,underflow,and ascending water speed.Second-order response functions were produced for the Sb grade and recovery rate of the concentrate.Taking advantage of the quadratic programming,when the factors of feeding,underflow and ascending water are respectively 225,30 and 133 cm^3/min,a better result can be achieved for the concentrate grade of 2.31% and recovery rate of 83.17%.At the same time,70.48% of the tailings with the grade of 0.20% were discarded out of the feeding.The results indicated that the reflux classifier has a good performance in dealing with fine tailings of antimony oxide.Moreover,second-order polynomial equations,ANOVA,and three-dimensional surface plots were developed to evaluate the effects of each parameter on Sb grade and recovery rate of the concentrate.展开更多
文摘目的观察低频脉冲穴位电刺激联合通督调神针刺治疗对脑卒中后失语患者语言功能、交流能力及生存质量的影响。方法将60例患者随机分为两组,两组均采用基础语言康复训练,观察组加用低频脉冲穴位电刺激联合通督调神针刺治疗,对照组加用传统针刺治疗,均治疗2周。比较两组患者治疗前后西部失语成套测试(western aphasia battery,WAB)失语商、日常生活交流能力(communicative abilities in daily living,CADL)评分、脑卒中失语症患者生活质量量表(stroke and aphasia quality of life-39 generic version,SAQOL-39g)评分。结果与治疗前比较,两组患者治疗后WAB失语商、CADL评分、SAQOL-39g评分均显著升高,差异有统计学意义(P<0.05)。观察组治疗后WAB失语商、CADL评分、SAQOL-39g评分升高值均大于对照组,差异有统计学意义(P<0.05)。结论低频脉冲穴位电刺激联合通督调神针刺治疗可提高脑卒中后失语症患者的语言功能、交流能力及生存质量。
基金Project(2015SK20792)supported by Key Province Key Technology Research and Development Program of the Ministry of Science and Technology of Hunan,ChinaProjects(2019zzts703,2020zzts740,2020zzts202)supported by the Fundamental Research Funds for the Central Universities of ChinaProject(2020P4FZG03A)supported by State Key Laboratory of Vanadium and Titanium Resources Comprehensive Utilization,China。
文摘In this work,the reflux classifier with closely spaced inclined channels is used as the pre-concentration facility to improve the separation efficiency before the shaking table separation.Three operating parameters of reflux classifier(RC)to pre-concentrate fine(0.023−0.15 mm)tailings of antimony oxide were optimized by response surface methodology(RSM)using a three-level Box-Behnken design(BBD).The parameters studied for the optimization were feeding speed,underflow,and ascending water speed.Second-order response functions were produced for the Sb grade and recovery rate of the concentrate.Taking advantage of the quadratic programming,when the factors of feeding,underflow and ascending water are respectively 225,30 and 133 cm^3/min,a better result can be achieved for the concentrate grade of 2.31% and recovery rate of 83.17%.At the same time,70.48% of the tailings with the grade of 0.20% were discarded out of the feeding.The results indicated that the reflux classifier has a good performance in dealing with fine tailings of antimony oxide.Moreover,second-order polynomial equations,ANOVA,and three-dimensional surface plots were developed to evaluate the effects of each parameter on Sb grade and recovery rate of the concentrate.
