👉 Rheoscope is a medical device that uses light to create an image of the body's internal structures. It works by emitting light waves through a lens, which are then focused on a small area within the patient's body. This allows for detailed imaging and visualization of various organs, tissues, and blood vessels in the body. Rheoscopes can be used in various diagnostic settings, such as for evaluating liver function, measuring heart rate, or detecting abnormalities in the lungs, kidneys, and other
