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.ssential 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.
Flippase. Flippases are a family of transmembrane lipid transporter enzymes located in the membrane responsible for aiding the movement of phospholipid molecules between the two leaflets that compose a cell's membrane.
(November 2011) (Learn how and when to remove this template message) (Learn how and when to remove this template message) FPR (Film-type Patterned Retarder) is a technology promoted by LG that is employed in its line of 3D televisions based on circular polarization. It shows left and right images through different patterns in a circular polarizer.