Sonography, which is also known as Ultrasonography, is a diagnostic medical procedure that uses high frequency sound waves (Ultrasound) with the aim of producing dynamic visual images of organs, blood flow in the body, and tissues. The procedure is also called sonogram or ultrasound scan. In most cases, it is used in examining various parts of the body like the abdomen, breasts, female reproductive systems, the heart, and vascular diseases that can eventually lead to stroke. The type of radiation differs from that of x-rays in the sense that in sonography is radiation-free imaging modality unlike in x-rays. People Continue reading...