Imaging Characteristics of Gamma-Ray Collimators

Autor: Stephen C. Lensink, Larry W. Oberly, James C. Ehrhardt
Rok vydání: 1975
Předmět:
Zdroj: Radiology. 117:433-439
ISSN: 1527-1315
0033-8419
DOI: 10.1148/117.2.433
Popis: Imaging characteristics of 43 commercial gamma-ray collimators for rectillinear scanners are measured. The modulation transfer functions, plane sensitivity, full width at half maximum, depth-of-field, and focal length for each collimator are reported. The products of all five companies examined appear to represent the current state of the art.
Databáze: OpenAIRE