TUFFC February 2003 Table of Contents

IEEE TRANSACTIONS ON

ULTRASONICS, FERROELECTRICS, AND FREQUENCY CONTROL

A PUBLICATION OF THE IEEE ULTRASONICS, FERROELECTRICS, AND FREQUENCY CONTROL SOCIETY

February 2003	VOLUME 50	NUMBER 2	ITUCER	(ISSN 0885-3010)

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200 KB	Information For Contributors. . .109 LETTERS

1.4 MB	Measurement of Longitudinal Piezoelectric Coefficient of Thin Films by a Laser-Scanning Vibrometer K. Yao and F. E. H. Tay. . .113 PAPERS


	*Physical Acoustics*

550 KB	Stability Analysis of an Acoustically Levitated Disk J. Hu, K. Nakamura, and S. Ueha. . .117

	*Medical Ultrasound*

3.1 MB	Adaptive Imaging Using the Generalized Coherence Factor P.-C. Li and M.-L. Li. . .128

2.5 MB	Dynamic-Transmit Focusing Using Time-Dependent Focal Zone and Center Frequency S. Zhou and J. A. Hossack. . .142

1.5 MB	Superthreshold Behavior and Threshold Estimation of Ultrasound W. D. O'Brien, Jr., D. G. Simpson, M.-H. Ho, R. J. Miller, L. A. Frizzell, and J. F. Zachary. . .153

	*Sensors, NDE, and Industrial Applications*

500 KB	Optimization of Buffer Rod Geometry for Ultrasonic Sensors with Reference Path N. Hoppe, A. Puttmer, and P. Hauptmann. . .170

200 KB	A Single-Element Tuning Fork Piezoelectric Linear Actuator J. R. Friend, J. Satonobu, K. Nakamura, S. Ueha, and D. S. Stutts. . .179

	*Transducers and Transducers Materials*

200 KB	Equations for Small Fields Superposed on Finite Biasing Fields in a Thermoelectroelastic Body J. Yang. . .187 CORRESPONDENCE


450 KB	Conventional Detection of 2,4-Dinitrophenol Using Quartz Crystal Microbalance J.-W. Park, S. Kurosawa, H. Aizawa, D.-S. Han, M. Yoshimoto, C. Nakamura, J. Miyake, and S.-M. Chang. . .193

67 KB	Call for Papers for the 2003 IEEE Ultrasonics Symposium. . .196