Acoustical Imaging

Inhaltsverzeichnis

• 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.