Visual appreciation of unsharpness factors in macroradiography.
D000792:Angiography; D002339:Carotid Arteries / Q000000981:diagnostic imaging; D006801:Humans; D007089:Image Enhancement; D008433:Mathematics; D010579:Petrous Bone / Q000000981:diagnostic imaging; D011858:Radiographic Magnification; D013679:Technology, Radiologic