An Analytical Descrptor of Three-Dimensional Geometry: Application to the Analysis of the Left Ventricle Shape and Contraction

H Azhari, S Sideman, R Beyar… - IEEE Transactions …, 1987 - ieeexplore.ieee.org
A novel method to describe the instantaneous three-dimensional (3-D) geometry of the left
ventricular (LV) endocardial surface by an analytical time-varying scalar function of Fourier …

Improved interpretation of gated cardiac images by use of digital filters.

TR Miller, KJ Goldman, DM Epstein, DR Biello… - Radiology, 1984 - pubs.rsna.org
The authors describe a digital filter that greatly enhances the quality of gated cardiac blood-
pool images. Spatial filtering is accomplished with a minimum-mean-square-error (Wiener) …

[BOOK][B] Coded-aperture transaxial tomography using modular gamma cameras

TJ Roney - 1989 - search.proquest.com
Imaging in nuclear medicine involves the injection of a radioactive tracer into the body and
subsequent detection of the radiation emanating from an organ of interest. Single-photon …