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Table of contents

Understanding Image Quality and Dose

Understanding image quality and dose

Understanding image quality and dose (2)

Scanner comparisons of image quality and dose

Scanner comparisons

Scanner design

Scan protocols

Dependence on scan protocols

Image quality and dose parameters

Comparison of image quality and dose

Scanning dependent factors

Comparison of image quality and dose (2)

Comparing image quality and dose

Correct for known trends and dependencies

Correct for known trends and dependencies (2)

Identify trends in other variables

Noise vs spatial resolution: standard dose & image width

Identify trends in other variables (2)

Identify trends in other variables (3)

Identify trends in other variables (4)

Identify trends in other variables (5)

Identify trends in other variables (6)

Identify trends in other variables (7)

Measured versus perceived image quality

Effects on low contrast detectability

Effects on low contrast detectability (2)

Effects on low contrast detectability (3)

Effects on low contrast detectability (4)

Measured versus perceived image quality (2)

Understanding image quality and dose (3)

Clinical image quality

European Guidelines on Quality Criteria for CT

uropean Guidelines on Quality Criteria for CT

uropean Guidelines on Quality Criteria for CT (2)

uropean Guidelines on Quality Criteria for CT (3)

Understanding image quality and dose (4)

Optimisation of image quality and dose

Optimisation of image quality and dose (2)

Understanding Image quality and dose

Dose for 5mm head scans

Dose for 5mm head scans (2)

Dose for 5mm head scans (3)

Image noise

What is the significance of differences in noise values ?

Optimisation of dose and image quality

Optimisation of dose and image quality (2)

Systematic addition of image noise

Systematic addition of image noise (2)

Systematic addition of image noise (3)

Understanding image quality and dose (5)

Understanding image quality and dose (6)

Author: Sue Edyvean

E-mail: sue@impactscan.org

Homepage: http://www.impactscan.org/

ImPACT course presentation index: http://www.impactscan.org/impactcourseslides.htm