Fig. 2From: Effect of gentle cutaneous stimulation on heat-induced autonomic response and subjective pain intensity in healthy humansSpecimen records of heart rate (HR) and pulse wave amplitude (pulse) changes in response to heat stimulation for touch with microcones (a) and flat disc (b). Values listed between 0 and 10 are actual visual analog scale (VAS) scores recorded following heat stimulation. The data presented in (a) and (b) were obtained from different individualsBack to article page