Important Publications

Small Angle X-Ray Scattering Determination of Particle-Diameter Distributions in Polydisperse Suspensions of Spherical Particles J.Appl.Phys. 37, 649 (1966)

Theoretical Interpretation of P31 NMR Chemical Shifts.I J.Chem.Phys. 44, 815 (1966)

Localized Orbitals.I. Sigma Bonds J.Chem.Phys. 48, 4538 (1968)

Localized Orbitals.II. Expanded Basis Sets J.Chem.Phys. 34, 3215 (1971)

Computer Assisted Design of Surface Coils Used in Magnetic Resonance Imaging. II. Rotational Discrimination Nonlinear Regression Analysis and the Design of Surface Coils Magnetic Resonance Imaging. 7, 585-89 (1989)

The Use of Weiner Deconvolution (An Optimal Filter) in Nuclear Magnetic Resonance Imaging. I. International Journal of Imaging Systems & Technology. 1, 109-112 (1989)

An Imaging Device that Uses the Wavelet Transformation as the Image Reconstruction Algorithm. International Journal of Imaging Systems and Technology. Vol 4, 98-108 (1992).

An Imaging Device that Uses the Wavelet Transformation as the Image Reconstruction Algorithm. II. The L-Transform. International Journal of Imaging Systems and Technology. Vol. 5, 33-38 (1994).

The Cyrix Fourier and Wavelet Transformation User's Manual (1992).

Clocked Latched Feedback Memory Finite State Engine. I. A Novel Technique for the Design of Arithmetic and Control Processors. Proceedings of the Oklahoma Symposium on Artificial Intelligence, pages 339-348, November 1988.

A Technique for the Design and Construction of Arithmetic and Control Processors. Submitted for publication. Dr. Dobbs Journal (1992)

Patents

Clocked Latched Feedback Memory Finite State Engine. John H. Letcher. United States Patent and Trademark Office. Patent Number 4786829 (November 22, 1988).

Noise Suppression in Magnetic Resonance Imaging. John H. Letcher. United States Patent and Trademark Office. Patent Number 4893082 (January 9, 1990).

Apparatus for Reflective Ultrasonic Imaging. John H. Letcher. United States Patent and Trademark Office. Patent Number 5253530 (October 19, 1993).

Important Software Developments

The Synergistic Consultants Incorporated Operating System, Mercury , A Generalized Data Management System (1971-8).

The Synergistic Consultants Incorporated Information Management System FLIBSCI - The SCI FORTRAN Library (1973).

The Synergistic Consultants Incorporated Management System, Huldra , A Rotational Discrimination Nonlinear Regression System and Optimization Tool (1985).

The Synergistic Consultants Incorporated Computer Operating System (SCIOS) Management Information System, Data Base Management System (1985).

The Chaprola Language (1983)

The Synergistic Consultants Incorporated Compiler Filters