Basics of ultrasound.
Ultrasound is a type of imaging that uses high-frequency sound waves to look at organs and structures inside the body. Gray scale Gray scale is a type of ultrasound image that uses different shades of gray to show the different densities of tissue within an organ or structure. M mode and B mode M mode is a type of ultrasound imaging that shows how structures within the body move over time. It is often used to look at the heart and blood flow. B mode is a type of ultrasound imaging that shows a two-dimensional image of organs and structures in the body. It is often used to look at the fetus during pregnancy, as well as other organs like the liver, kidneys, and thyroid. Roles of Ultrasound Ultrasound is a medical imaging technique that uses high-frequency sound waves to create images of organs and structures inside the body. It is non-invasive, safe, and painless. Ultrasound images are created by sending sound waves into the body and measuring the echoes that bounce back. These echo...