Alzheimer’s disease（AD）is the most common form of dementia worldwide among the older population.To date,there is no therapy to stop the destruction of brain cells and all the available treatments only compensate fo...Alzheimer’s disease（AD）is the most common form of dementia worldwide among the older population.To date,there is no therapy to stop the destruction of brain cells and all the available treatments only compensate for the loss of synaptic transmission,thus resulting in marginal benefits to patients.展开更多
IDN是Integrated Digital Network的缩写,即综合数字网,简称数字网。它是“使用综合传输与交换,在两个或多个规定点之间提供数字连接,以实现彼此间通信的一组数字节点与数字链路。”其中数字节点是指数字交换发生的点;数字链路是指在两...IDN是Integrated Digital Network的缩写,即综合数字网,简称数字网。它是“使用综合传输与交换,在两个或多个规定点之间提供数字连接,以实现彼此间通信的一组数字节点与数字链路。”其中数字节点是指数字交换发生的点;数字链路是指在两个数字分配架之间,对具有特定速率的数字信号进行数字传输的全部手段。IDN是指网路的构成方式,与可传送的业务无关。IDN实现了从本地交换节点至本地交换节点间的数字连接。展开更多
基金supported by FONDECYT-1130929(PB)and PB-Conicyt(No 12/2007)to NCIsupported by CONICYT#21110746,MECESUPAUS1203 and DIDUACh D#201303supported by CONICYT#21151194 fellowship
文摘Alzheimer’s disease（AD）is the most common form of dementia worldwide among the older population.To date,there is no therapy to stop the destruction of brain cells and all the available treatments only compensate for the loss of synaptic transmission,thus resulting in marginal benefits to patients.
文摘IDN是Integrated Digital Network的缩写,即综合数字网,简称数字网。它是“使用综合传输与交换,在两个或多个规定点之间提供数字连接,以实现彼此间通信的一组数字节点与数字链路。”其中数字节点是指数字交换发生的点;数字链路是指在两个数字分配架之间,对具有特定速率的数字信号进行数字传输的全部手段。IDN是指网路的构成方式,与可传送的业务无关。IDN实现了从本地交换节点至本地交换节点间的数字连接。
