局部运动抑制性癫痫发作（Focal inhibitory motor seizures，FIMS）是一种少见的癫痫发作类型，发作期患者意识清楚，但身体某一部分的自主运动能力丧失，局部瘫痪，可持续数分钟或更长时间，发作期视频脑电倒显示对侧感觉运动皮层区...局部运动抑制性癫痫发作（Focal inhibitory motor seizures，FIMS）是一种少见的癫痫发作类型，发作期患者意识清楚，但身体某一部分的自主运动能力丧失，局部瘫痪，可持续数分钟或更长时间，发作期视频脑电倒显示对侧感觉运动皮层区异常放电。我们经历1例为术前评估而行颅内电极记录的FIMS患者，现报告如下。展开更多
From the group movement of the bed load within the bottom layer,details of the nonlinear dynamic characteristics of bed load movement are discussed in this paper.Whether the sediment is initiated into motion correspon...From the group movement of the bed load within the bottom layer,details of the nonlinear dynamic characteristics of bed load movement are discussed in this paper.Whether the sediment is initiated into motion corresponds to whether the constant term in the equation is equal to zero.If constant term is zero and no dispersive force is considered,the equation represents the traditional Shields initiation curve,and if constant term is zero without the dispersive force being considered,then a new Shields curve which is much lower than the traditional one is got.The fixed point of the equation corresponds to the equilibrium sediment transport of bed load.In the mutation analysis,we have found that the inflection point is the demarcation point of breaking.In theory,the breaking point corresponds to the dividing boundary line,across which the bed form changes from flat bed to sand ripple or sand dune.Compared with the experimental data of Chatou Hydraulic Lab in France,the conclusions are verified.展开更多
文摘局部运动抑制性癫痫发作（Focal inhibitory motor seizures，FIMS）是一种少见的癫痫发作类型，发作期患者意识清楚，但身体某一部分的自主运动能力丧失，局部瘫痪，可持续数分钟或更长时间，发作期视频脑电倒显示对侧感觉运动皮层区异常放电。我们经历1例为术前评估而行颅内电极记录的FIMS患者，现报告如下。
基金Supported by National Natural Science Foundation of China (No.50809045 and No.40776045)National Basic Research Program of China ("973" Program)(No.2007CB714101)Ministry of Education’s New Century Elitist Project of China
文摘From the group movement of the bed load within the bottom layer,details of the nonlinear dynamic characteristics of bed load movement are discussed in this paper.Whether the sediment is initiated into motion corresponds to whether the constant term in the equation is equal to zero.If constant term is zero and no dispersive force is considered,the equation represents the traditional Shields initiation curve,and if constant term is zero without the dispersive force being considered,then a new Shields curve which is much lower than the traditional one is got.The fixed point of the equation corresponds to the equilibrium sediment transport of bed load.In the mutation analysis,we have found that the inflection point is the demarcation point of breaking.In theory,the breaking point corresponds to the dividing boundary line,across which the bed form changes from flat bed to sand ripple or sand dune.Compared with the experimental data of Chatou Hydraulic Lab in France,the conclusions are verified.
