Top diagnostics in rohini delhi Top sonography scans in delhi C-8/ 193 sector 8 rohini 9811552279. Sonography, also known as ultrasound, is a non-invasive diagnostic medical test that uses high-frequency sound waves to create images of the body's internal structures, including organs, tissues, and blood flow. It is commonly used to visualize the uterus, heart, and intestines, aiding in the diagnosis and monitoring of various medical conditions. The procedure is often referred to as a sonogram or USG and is valued for its ability to provide real-time images without the use of ionizing radiation.