Acoustical Imaging

Methods.- Alternative Scanning Geometries for High-Speed Imaging with Linear Ultrasonic Arrays.- Acoustical Imaging by Means of Multi-Frequency Hologram Matrix.- Focused Line Source Linear Array Holography Using a Three Dimensional Computer Reconstruction System.- Electronic Analog Devices for Sector Scan Imaging.- New Arrangements for Fresnel Focusing.- Ultrasonic Imaging Using Trapped Energy Mode Fresnel Lens Transducers.- Nonlinear Effects in Acoustic Imaging.- Low Frequency Imaging Technique for Acoustic and Elastic Waves.- Transducers.- Acoustic Switching Ratios of Piezoelectric and Electrostrictive OAT’s.- Spatial Frequency Characteristics of Optoacoustic Transducers.- Two-Dimensional Measurement of Ultrasound Beam Patterns As a Function of Frequency.- Processing and Display.- An Integrated Circuit Image Reconstruction Processor.- Adaptive Array Processing for Acoustic Imaging.- Computer Holographic Reconstruction System Implementing Integrated Three Dimensional Multi-Image Technique.- Ultrafast Analogical Image Reconstruction Device With Slow Motion Capability.- Display of 3-D Ultrasonic Images.- Phased Array Considerations.- Tolerance Analysis for Phased Arrays.- Quadrature Sampling for Phased Array Application.- Acoustic Microscopy/Non-Destructive Evaluation.- Acoustic Microscopy — A Tutorial Review.- Defect Characterization by Means of the Scanning Laser Acoustic Microscope (SLAM).- Imaging in NDE.- A Real-Time Synthetic-Aperture Imaging System.- Transmission Imaging: Forward Scattering and Scatter Reconstruction.- Reconstructive Tomography and Inversion Techniques.- Ultrasonic Imaging by Reconstructive Tomography.- Experimental Results in Ultrasonic Diffraction Tomography.- Explicit Inversion of the Helmholtz Equation for Ultrasound Insonification andSpherical Detection.- Approximate Propagation Speed Reconstruction Over A Prescribed Background Slab.- Tissue Characterization and Impediography.- Theory and Measurements of Ultrasonic Scattering for Tissue Characterization.- A Computerized Data Analysis System for Ultrasonic Tissue Characterization.- Impediography Revisted.- Tissue Characterization by Ultrasonic Impediography.- Medical Applications.- Combined Two-Dimensional Tissue/Flow Imaging.- An Ultrasound Imager for Fetal Respiratory Research.- Intraesophageal Ultrasonic Imaging of the Canine Heart.- Comparison of Ultrasonography With X-Ray Computer Tomography and Radionuclide Scan in Terms of Medical Diagnostic Value.- Ultrasound and Pathology.- In Vivo Quantitation of Induced Ultrasonic Contrast Effects in the Mouse.- Underwater Applications.- A Tutorial on Underwater Imaging.- Digital Reconstruction of Acoustic Holograms in the Space Domain with a Vector Space Approximation.- Data Acquisition Systems for Computer Aided Coherent Acoustic Imaging.- Seismic Applications.- Seismic Imaging.- A Frequency/Dip Formulation of Wave Theoretic Migration in Stratified Media.- Limitations in the Reconstruction of Three-Dimensional Subsurface Images.- Comparison of Some Seismic Imaging Techniques.- Seismic Imaging with Lenseless Fourier Transform Holography.- Phase Contrast Enhancement Techniques Using Generalized Holographic Interferograms for Seismic Applications ·.- List of Participants.