High frequency focusing Gaussian source intended for B/A imaging

Acoustical Science and Technology

Volumn 24, Issue 6, 2003, Pages 406-409

  Saito, Shigemi ^a   Kameyama, Yoshinori ^a   Nakamura, Kiyoshi ^b  

^a TOKAI UNIVERSITY   (Japan)

^b TOHOKU UNIVERSITY   (Japan)

Author keywords

Acoustic nonlinearity parameter; Finite amplitude method; Focused sound; Gaussian beam; Nonlinear acoustics

Indexed keywords

ACOUSTIC TRANSDUCERS; ACOUSTIC WAVE TRANSMISSION; AMPLITUDE MODULATION; ELECTRODES; FAST FOURIER TRANSFORMS; FOCUSING; IMAGING TECHNIQUES; MIRRORS; NONLINEAR SYSTEMS; PATTERN MATCHING; POWER AMPLIFIERS; SECOND HARMONIC GENERATION; SIGNAL DETECTION; WAVEFORM ANALYSIS;

FRINGE EFFECT; NONLINEAR ACOUSTICS; SECOND HARMONIC IMAGING; SECOND HARMONIC SOUNDS;

ACOUSTIC IMAGING;

EID: 0346276908     PISSN: 13463969     EISSN: None     Source Type: Journal    
DOI: 10.1250/ast.24.406     Document Type: Article

References (4)

1. S. Saito, Y. Kameyama and K. Nakamura, "Ultrasonic focusing Gaussian source to receive nonlinearly generated second harmonic sound by itself," Jpn. J. Appl. Phys., 40, 3664-3667 (2001).
2. T. Sakurada and S. Saito, "Production of 20-MHz focusing Gaussian source," J. Acoust. Soc. Jpn. (E), 21, 115-118 (2000).
3. T. Mizuno, K. Yamada and K. Nakamura, "Characteristics of a conical piezocomposite transducer with an apodized vibration area," Jpn. J. Appl. Phys., 36, 3016-3019 (1997).
4. S. Saito, Y. Kameyama and M. Toya, "Electrode pattern of the ultrasound source for Gaussian beam," Proc. School Mar. Sci. Tech., Tokai Univ., No. 55, 1-17 (2002).