Figure 4From: Thermography imaging during static and controlled thermoregulation in complex regional pain syndrome type 1: diagnostic value and involvement of the central sympathetic system Representative thermographic images of a patient during the temperature cycle. Left column, images of the contralateral side. Right column, images of the involved side. A, A1 baseline recordings. B, B1 maximum vasoconstriction. C, C1 maximum temperature difference. D, D1 maximum vasodilatation.Back to article page