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Table of contents

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/