Fig. 4From: Thermography as an aid for the complementary diagnosis of nodules in the thyroid glandThermographic image of a malignant tumor in the left lobe of the thyroid by segmentation. Region of interest (ROI) analyzed in the times: a t-1 (pre-cooling), b t0 = 0, c 30 s, d 1 min, e 1 min and 30 s, f 2 min, g 2 min and 30 s, h 3 minBack to article page