In vivo imaging using a copolymer phased array

Ultrasonic Imaging - Tập 14 - Trang 234-248 - 1992
Richard L. Goldberg1, Stephen W. Smith1, Lewis F. Brown2
1Department of Biomedical Engineering, Duke University, Durham, NC 27706, USA
2Atochem Sensors, Inc. Valley Forge PA 19482 USA