Acoustic power measurement of medical ultrasonic probes using a strain gauge technique

Ultrasonics - Tập 18 - Trang 28-32 - 1980
V.N. Bindal1, V.R. Singh1, Gurmukh Singh1
1National Physical Laboratory, Hillside Road, New Delhi-110012, India

Tài liệu tham khảo

American Institute of Ultrasonics in Medicine, Intern Conf on Ultrasonics in Medicine, (Sept, 1957) Tonberg, 1957 Bindal, 1975, Acoustic power measurement of ultrasonic therapy probe heads Bindal, 1978, Acoustic power measurement of medical ultrasonic probes using a strain gauge technique: feasibility report Herman, 1977, Thermal methods for low level ultrasonic energy measurements, 146 Kossoff, 1965, Balance technique for measurement of very low ultrasonic power outputs, J. Acoust. Soc. Am, 38, 880, 10.1121/1.1909822 Zieniuk, 1971, The influence of thermal parameters on making ultrasonic power measurements by a calorimeter method, Acustica, 25, 47 Torr, 1977, The absolute measurement of transducer acoustic power output by constant flow calorimetry Torr, 1977, A constant flow calorimeter for the measurement of acoustic power at megahertz frequencies, Phys. Med. Biol., 22, 10.1088/0031-9155/22/3/005 Torr, 1977, A constant flow calorimeter for the measurement of acoustic power at megahertz frequencies, Phys. Med. Biol., 3 Cook, 1977, Ultrasonic radiation determination by optical methods, 99 Bennett, 1952, A new method for the visualization and measurement of ultrasonic fields, J. Acoust. Soc. Am., 24, 470, 10.1121/1.1906921 Zaph, 1974, Calibration of quartz transducers as ultrasonic power standards by an electrical method, 45 Dunbar, 1976, Torque feedback radiometer for ultrasonic power measurement, J. Clin Ultrasound, 4, 293, 10.1002/jcu.1870040413 Carson, 1978, Ultrasonic power and intensities produced by diagnostic ultrasound equipment, Ultrasound Med. Biol., 3, 341, 10.1016/0301-5629(78)90076-5 Carson, 1975, A portable system for diagnostic ultrasound intensity measurements, 457 Rooney, 1973, Determination of acoustic power outputs in microwatt-milliwatt range, Ultrasound Med. Biol., 1, 13, 10.1016/0301-5629(73)90004-5 Robinson, 1972, A portable ultrasonic radiometer Haram, 1975, Comparison of an acousto-optic and a radiation force method of measuring ultrasonic power, J. Acoust. Soc. Am., 57, 1436, 10.1121/1.380582 Robinson, 1977, Radiation force techniques for laboratory and field measurements of ultrasonic power, 114 Farmery, 1978, A portable radiation force balance for use with diagnositic ultrasound equipment, Ultrasound Med. Biol., 3, 373, 10.1016/0301-5629(78)90079-0 Bindal, 1978, A fixed-path radiation pressure method for ultrasonic power measurement Kossoff, 1962, Calibration of ultrasonic therapeutic equipment, Acustica, 12, 84 Neubert, 1967, Strain Gauges: Kinds and Uses, 45 Walton, 1977, Piezoelectric hydrophone for ultrasonic output assessment Bindal, 1979, Effect of the density of liquids used on the sensitivity of float methods for ultrasonic power measurements, J Pure Appl Ultrason, 1, 69 Bindal, 1980, Measurement of ultrasonic power with a fixed path radiation pressure float method, Acustica, 44