Figure 1From: Functional-thermoregulatory model for the differential diagnosis of psoriatic arthritis Selected Areas (AR) for the fourteen Regions of Interest (ROIs) located on the hand’s dorsum corresponding to proximal and distal interphalangeal joints, the metacarpophalangeal joints, nails and inter-bones muscles. A) Thermal infrared frame. B) Anatomical location of finger joints.Back to article page