Fig. 3From: Premedication with dexmedetomidine for prevention of hyperdynamic response after electroconvulsive therapy: a cross-over, randomized controlled trialHeart rate change in three group at different time points: dexmedetomidine 0.5 mcg/kg (), dexmedetomidine 1 mcg/kg (), normal saline () HR (beat per min)Back to article page