THE PRESENT INVENTION RELATES GENERALLY TO A METHOD AND APPARATUS FOR ASSESSING DATA FROM DIGITAL IMAGES OF PSORIASIS LESION FOR SAID PSORIASIS LESION SCALINESS BY UTILIZING A DEVELOPED COMPUTER VISION SYSTEM COMPRISING AT LEAST ONE 3D SCANNER (207) TOGETHER WITH AT LEAST ONE SCANNER LEAD (201), AT LEAST ONE ELECTRICAL SIGNAL CONTACTING MEANS (211) AND AT LEAST ONE ANY ACCEPTABLE ELECTRONIC PROCESSING MEANS (209) TO OBTAIN PSORIASIS AREA AND SEVERITY INDEX (PASI) PARAMETERS IN PARTICULAR. (THE MOST ILLUSTRATIVE FIGURE IS FIG. 3)