Opening Session.- Ultrasonic Therapy and Imaging in Ophthalmology.- Resolution Limits of Acoustical Echo Systems.- Modeling 1.- The Acoustic Response of a Sphere in a Two-layer Half-space.- The Bandlimited Pulse from a Dynamite Source in an Elastic Medium.- Changes in Seismic Pulse Forms due to Diffraction Effects (Abstract).- Seismic Analysis of Thin Beds aided by 3D Physical Model Experiments.- Inversion 1.- Resolution in Sonar Systems a Review.- Experience with a Long Streamer in Seismic Exploration.- Aspects of Spatial Resolution for Long-range, Low-frequency Imaging of the Sea Floor.- Inversion 2.- Acoustical Surveying of Porous Soils.- Reconstruction of One-dimensional Inhomogeneities in Elastic Modulus and Density from Measurements of Acoustic Resonances.- Application of the Phase Closure Technique to Passive Acoustic Imaging through Inhomogeneous Media.- Inversion 3.- Practical Aspects of Spatial Resolution as Applied to Seismic Imaging (Abstract).- Angular Spectrum Decomposition: Improving the Resolution.- Spatial Resolution of Migration Algorithms.- Ray Tracing and Seismic Modeling.- Inversion 4.- Numerically Efficient Full Wavefield Approach to Synthetic Seismogram Computation.- Well-resolved and Poorly-resolved Features in Seismic Reflection Tomography (Abstract).- Resolution Limits in Inversion by Parameter Estimation.- Resolution Enhancement of Processed Seismic Data using Prior Weighting Functions.- Inversion 5.- Scanned Microscopy Techniques.- Imaging with Holosaft.- Recovery of Ultrasonic Impulse Response by Spectral Extrapolation.- Inversion 6.- Numerical Performance of The Schur Algorithm in Seismic Inversion and Continuous-time Prediction Problems.- Time Domain Diffraction Tomography.- Generalized Tomography as an Unified Approach to Linear Inverse Scattering: Theory and Experiment.- Image Reconstruction Fidelity using the Born and Rytov Approximations.- Inversion 7.- Ambiguity Functions for Diffraction Tomography using Back-and-forth Propagatil#Ý