Figure 1
From: Visual stimulation-induced mild stress enhances cognitive behavior in cynomolgus monkey

Method of visual stimulation and experimental procedure. (A) Contents of visual stimulation, monkey still picture, human still picture, animation still picture, and blank picture. 57 pictures are prepared for 1 trial. (B) Daily session is for 3hrs per day. Blank images for 1hr, and visual stimulations such as Monkey, human, and animation pictures are for 1hr 2 times. Each trial is for 1 min, 57 seconds for 57 pictures and 3 seconds for blank. The session of visual stimulation composes of 60 trials. (C) Experimental timeline. 4 days of 1 week for 1 pre-stimulation, 4 days of 1 weeks 3 times for visual stimulations, and 4 days of 1 week for 1 post- stimulation. Red arrows indicate collecting time of blood for analyzing cortisol.