老人扶着额头感到头部胀痛图片

An elderly Chinese man clutching his head, exhibiting symptoms of high blood pressure and headache. Infrared thermal imaging shows a red, highlighted area on the top of his head, indicating the pain location. He has a distressed expression. The image is extremely clean, with a completely white background, no background clutter, and no decorative lines. The composition is complete, with the head and shoulders fully visible without cropping. The aspect ratio is 3:4. Commercial photography, medical education style, high-key photography.