Stimulation of raphe (obscurus) nucleus causes long-term potentiation of phrenic nerve activity in cat.

1. The respiratory response, measured as integrated phrenic nerve activity, during and for up to an hour following 10 min of continuous electrical stimulation of raphe obscurus was quantitated in anaesthetized, artificially ventilated cats whose carotid sinus nerves and vagus nerves had been cut. End-tidal PCO2 and body temperature were kept constant with… CONTINUE READING