Fig. 2
From: A case of choroidal melanocytosis observed by multimodal imaging with laser speckle flowgraphy

Laser speckle flowgraphy (LSFG) and mean blur rate (MBR) values during the course of the present patient with choroidal melanocytosis. A. LSFG at 18 and 58 months after the initial visit showed a marked cold-color blood flow signal of the left eye compared to with right eye. A circle of 750 μm in diameter to the fovea was defined as the region of interest on LSFG. B. The MBR values were consistently lower in the affected eye compared with the healthy eye over the entire course of the study