Assessment of automatic exposure control systems on CT scanners using a custom made phantom
Introduction
CT AEC
AEC systems now
AEC operation and control
The ImPACT phantom
AEC testing
Results
Slide 9
Results: Toshiba SUREExposure, different SDs
Results: Toshiba SUREExposure
Results: GE AutomA, range of pitches
Results: Siemens CARE Dose 4D, AEC strength
Results: Siemens CARE Dose 4D
Results : Philips DOM (Rotational AEC)
Conclusions
Author: Nick Keat
E-mail: nick@impactscan.org
Homepage: http://www.impactscan.org/