Figure 2From: The effect of voluntary fasting and dehydration on flicker-induced retinal vascular dilation in a healthy individual: a case report (A) Initial measurement of retinal venule diameter under fasting and normal conditions (light blue and dark blue, respectively), (black lines showing upper and lower confidence limits in healthy subjects). (B) Average curve of all four observations under fasting and normal conditions (light blue and dark blue, respectively).Back to article page