IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control

SEPTEMBER 1997 Volume 44 Number 5

CONTENTS

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SPECIAL ISSUE PAPERS
SPECIAL ISSUE CORRESPONDENCE


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SPECIAL ISSUE PAPERS

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[PDF] Introduction
K. K. Shung . . .959

[PDF] Micromachined High Frequency Ferroelectric Sonar Transducers
J. J. Bernstein, S. L. Finberg, K. Houston, L. C. Niles, H. D. Chen, L. E. Cross, K. K. Li, and K. Udayakumar . . .960

[PDF] A 2.5 MHz 2D Array with Z-Axis Electrically Conductive Backing
M. Greenstein, P. Lum, H. Yoshida, and M. S. Seyed-Bolorforosh . . .970

[PDF] A Demountable Interconnect System for a 50 x 50 Ultrasonic Imaging Transducer Array
L. Daane and M. Greenstein . . .978

[PDF] Properties of the Beampattern of Weight- and Layout-Optimized Sparse Arrays
S. Holm, B. Elgetun, and G. Dahl. . . 983

[PDF] A New Ultrasonic Composite Transducer Implemented with Thick Film Technology
G. De Cicco, B. Morten, and M. Prudenziati . . .992

[PDF] Calculating the Pulsed Response of Linear Arrays: Accuracy Versus Computational Efficiency
P. Crombie, P.A.J. Bascom, and R.S.C. Cobbold . . .997

[PDF] A Method of Reducing Grating Lobes Associated with an Ultrasound Linear Phased Array Intended for Transrectal Thermotherapy
L. R. Gavilov, J. W. Hand, P. Abel, and C. A. Cain . . .1010

[PDF] Calculation of Ultrasonic Transducer Signal-to-Noise Ratios Using the KLM Model
C. G. Oakley . . .1018

[PDF] Elevation Performance of 1.25D and 1.5D Transducer Arrays
D. G. Wildes, R. Y. Chiao, C.M.W. Daft, K. W. Rigby, L. S. Smith, and K. E. Thomenius. . .1027

[PDF] Piezoceramics for High-Frequency (20 to 100 MHz) Single-Element Imaging Transducers
M. J. Zipparo, K. K. Shung, and T. R. Shrout. . .1038

[PDF]Ferroelectric Nylon Materials and Their Feasibility for Ultrasound Transducers
L. F. Brown, J. L. Mason, M. L. Klinkenborg, J. I. Scheinbeim, and B. A. Newman . . .1049

[PDF] Broadband Tonpilz Underwater Acoustic Transducers Based on Multimode Optimization
Q. Yao and L. Bjørnø. . .1060

[PDF] Miniature Piezoelectric Hollow Sphere Transducers (BBs)
S. Alkoy, A. Dogan, A.-C. Hladky, P. Langlet, J. K. Cochran, and R. E. Newnham. . .1067

[PDF]Finite Element Simulation of Electromagnetic Induction Transducers for Impulsive Intense Sound
T. Tsuchiya, Y. Kagawa, T. Okamuro, and H. Mashima . . .1077

[PDF]Acoustically Isolated Paired Air Transducers for 50-, 100-, 200-, or 500-kHz Applications
L. C. Lynnworth, T. H. Nguyen, C. D. Smart, and O. A. Khrakovsky . . .1087

[PDF] Broad-Bandwidth Radiation Patterns of Sparse Two-Dimensional Vernier Arrays
S. S. Brunke and G. R. Lockwood . . .1101

[PDF] Dynamic Characteristics of 2-2 Piezoelectric Composite Transducers
Y. Shui and Q. Xue. . .1110

[PDF]Exact One-Dimensional Computation of Ultrasonic Transducers with Several Piezoelectric Elements and Passive Layers Using the Transmission Line Analogy
J.-L. Dion, E. Cornieles, F. Galindo, and K. Agbossou. . .1120

[PDF]Spatial Localization of Stress-Perturbing Wave Generated by an Electromagnetic Acoustic Transducer
M. Kato, T. Sato, K. Kameyama, and Y. Kosugi. . .1132

[PDF]Characteristics of Relaxor-Based Piezoelectric Single Crystals for Ultrasonic Transducers
S.-E. Park and T. R. Shrout . . .1140

[PDF] PVDF Transducers---A Performance Comparison of Single-Layer and Multilayer Structures
Q. Zhang, P. A. Lewin, and P. E. Bloomfield. . .1148

[PDF]The Combined Concentric-Ring and Sector-Vortex Phased Array for MRI Guided Ultrasound Surgery
T. Fjield and K. Hynynen. . .1157


SPECIAL ISSUE CORRESPONDENCE

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[PDF]Finite Element Analysis of Periodic and Random 2-2 Piezocomposite Transducers with Finite Dimensions
W. Qi and W. Cao . . .1168

[PDF]Dual Layer Matching (20 MHz) Piezoelectric Transucers with Glass and Parylene
S. Thiagarajan, R. W. Martin, A. Proctor, I. Jayawadena, and F. Silverstein . . .1172

[PDF] Doubly Resonant Cymbal-Type Transducers
J. F. Tressler and R. E. Newnham . . .1175