Acoustical Imaging

Digital Scan Conversion and Smoothing for a Real Time Linear Array Imaging System.- Doppler Wavefront Distortion Effects Due to Continuous Dynamic Array Focusing.- A 1-MHz Linear Phased Array Ultrasound System for Intracranial Imaging.- A Digital Synthetic Focus Acoustic Imaging System.- A Flexible, Real-Time System for Experimentation in Phased-Array Ultrasound Imaging.- Monolithic Silicon-PVF2 Piezoelectric Arrays for Ultrasonic Imaging.- Acoustical Holography Matrix Array Imaging System for the Underwater Inspection of Offshore Oil Platform Weldments.- Ultrasonic Imaging Using Monolithic Mosaic Transducer Utilizing Trapped Energy Modes.- Progress in Fresnel Imaging, Clinical Evaluation.- Theoretical Aspects of the Fresnel Focusing Technique.- An Analysis of Pulsed Ultrasonic Arrays.- Three Dimensional Passive Acoustical Imaging System Using Hemispherical Array Detectors.- Periodic Sampling Errors in Scanned Ultrasonic Holography.- Underwater Applications.- Description of Navy Holographic Underwater Acoustic Imaging System (AIS).- A Computer-Aided Ultrasonic Imaging System.- An Experimental Underwater Acoustic Imaging System Using Multibeam Scanning.- Three-Dimensional Acoustic Imaging.- Angle-Look Sonar.- Seismic Applications.- Seismic Holography In a Norwegian Fiord.- Transducers.- Imaging Characteristics of Clinical Ultrasonic Transducers in Tissue-Equivalent Material.- Magnetostrictive Imaging Systems.- Magnetosonic Image Converter.- Acoustic Imaging Via the Acousto-Photorefractive Effect.- A Polyvinylidene Fluoride Bow-Tie Imaging Element.- A Matrix Technique for Analyzing the Performance of Multilayered Front Matched and Backed Piezoelectric Ceramic Transducers.- Methods.- On Obtaining Maximum Performance From Liquid Surface Levitation Holography.- Reflected Bragg Imaging Studies and Preliminary Results for Improved Optical Design.- Angular Spectrum Filtering of Parasitic Images Introduced by the Spatial Sampling of Acoustical Images.- Super-Resolution for Separating Clustered Images.- Three Dimensional Imaging by Wave-Vector Diversity.- Tissue Characterization.- The Impediography Equations.- Techniques for InVivo Tissue Characterization.- InVivo Characterization of Several Lesions in the Eye Using Ultrasonic Impediography.- High Resolution Imaging of Filtered Ultrasonic Echo Responses.- Computer Tomography.- Acoustic Echo Computer Tomography.- Algebraic and Analytic Inversion of Acoustic Data from Partially or Fully Enclosing Apertures.- Breast Imaging by Ultrasonic Computer-Assisted Tomography.- A New Approach to Acoustic Tomography Using Diffraction Techniques.- Acoustic Microscopy/NDT.- Scanning Acoustic Microscope Operating in the Reflection Mode.- Nondestructive Testing.- A Practical Linear Array Imaging System for Non-destructive Testing Applications.- Experiences in Using Ultrasonic Holography in Laboratory and in the Field with Optical and Numerical Reconstruction.- Digital Signal Processing in Acoustical Focused Image Holography.- Medical Applications.- Dynamic Imaging of the Aorta InVivo with 10 MHz Ultrasound.- The Focussing of Ultrasound Beams Through Human Tissue.- Myocardial Blood Flow: Visualization with Ultrasonic Contrast Agents.- Computer Analysis of Grey Scale Tomograms.- The Information Content of B-Scan Anomalies.- Incentives for Using Higher Frequency in Ultrasonic Imaging.- Participants.