High resolution multiline ultrasonic beamformer

作者: Larry J. Augustine

DOI: 10.1121/1.395734

关键词:

摘要: The present invention is a multiline beamformer for use in medical ultrasound scanner using phased array transducer. Lines of energy are generated having pressure at the aperture corresponding to sin (πx)/πx, where x normalized distance element measured from center array. This transmitted creates flat field space which can then be received multiple receive lines, bundled, parallel time delays.

参考文章(10)
Toru Shimazaki, Phased-array receiver ,(1984)
A Cioccio, E Whitman, H Weinmann, Quitty J Mc, J Sherman, J Wheaton, Remotely formed multibeam hydrophone system ,(1967)
William H. Mayne, Algernon S. Badger, William S. Hawes, Bidirectional seismic array and method of seismic exploration Journal of the Acoustical Society of America. ,vol. 66, pp. 935- 935 ,(1977) , 10.1121/1.383277
Gordon E. Martin, Discrete amplitude shading for lobe-suppression in discrete array Journal of the Acoustical Society of America. ,vol. 71, pp. 778- 778 ,(1980) , 10.1121/1.387484
Masao Kuroda, Multiple acoustic beamformer step scanner Journal of the Acoustical Society of America. ,vol. 75, pp. 1035- 1035 ,(1978) , 10.1121/1.390570
Roger H. Tancrell, Fresnel focussed imaging system ,(1978)
Kazuhiro Iinuma, Kinya Takamizawa, Ultrasonic wave receiving apparatus ,(1973)
Hesin Ab Iorwerth, Russell M Briggs, Seismometer arrays using operational amplifiers ,(1973)
Masahiko Itaya, Yukio Okamoto, Satoru Haneda, Magnetic brush developing device ,(1981)