开放获取期刊获得更多读者和引用
700 种期刊 和 15,000,000 名读者 每份期刊 获得 25,000 多名读者
Nicolini Antonello
Phrenic discharge was used as the indicator of the central respiratory cycle, with the inspiratory and expiratory phases, respectively, being specified as the times of phrenic activity and of phrenic silence. The effects of stimulation were labelled operationally as inspiratory-facilitator or expiratory-facilitator on the basis of changes elicited by stimulation during both the inspiratory and expiratory phases. An example of each type of effect, elicited by a relatively long train of high-frequency stimulation.