Typical foods for a low-carb diet. In general, a low-carb diet focuses on proteins, including meat, poultry, fish and eggs, and some nonstarchy vegetables. A low-carb diet generally excludes or limits most grains, legumes, fruits, breads, sweets, pastas and starchy vegetables, and sometimes nuts and seeds. Some low-carb diet plans allow small amounts of certain fruits, vegetables and whole grains.
Magnetic resonance imaging is one of several methods used to reveal the body's internal structures and functions for research and diagnostic purposes. Through the use of a strong magnetic field and radio pulses, MRI technicians can create detailed images of tissues throughout the body. It's especially useful for soft tissues concealed by bones and other dense tissues, in areas such as the brain and joints.
Essential Information. Ultrasound technicians, also called diagnostic medical sonographers or sonographers, operate equipment that utilizes sound waves to create images of the body's internal structures. Ultrasound is commonly used in obstetrics, but it can also diagnose other medical conditions.ost ultrasound technicians train through associate's degree programs, although bachelor's degree and certificate programs are also available.