Quality Control in CT
CT scanner testing
References and resources
References and resources (1)
Installation / acceptance / commissioning
What phantoms should I use ?
What phantoms should I use ? (2)
What phantoms should I use ? (3)
What phantoms should I use ? (4)
Multi-slice scanners
Multi-slice scanners (2)
Multi-slice scanners (3)
Multi-slice scanners (4)
Multi-slice scanners (5)
IPEM 77: Recommended measurements
How Long Have You Got?
What are you checking for?
IPEM Report 77
Data records
Data records (2)
Data records (3)
Image noise
Reliable noise measurements
Measurement of noise in multi-slice
Measurement of noise in multi-slice (2)
Measurement of noise in multi-slice (3)
Measurement of noise in multi-slice (4)
Helical multi-slice
Why measure noise?
Why measure noise? (2)
CT number
Why test CT number constancy?
CTDI in air
CTDI in air: accuracy of set-up
Why measure CTDI?
IPEM 77: Recommended measurements (2)
Multi-slice scanners (6)
Irradiated slice width
Measuring the irradiated slice width
Measuring the irradiated slice width (2)
Imaged slice width
Why measure axial imaged slice width?
Multi-slice imaged slice width
Spatial resolution: how to measure?
Measurement of spatial resolution
Spatial resolution
Mechanical tests
Light alignment with scan plane
Light alignment with scan plane: film method
Light alignment with scan plane: film method (2)
Couch height
Couch height (2)
Couch distance accuracy: direct measurement
Couch distance accuracy: direct measurement (2)
Loading the couch
Couch position accuracy : scanner control
Couch position accuracy : scanner control (2)
Couch deflection
Couch deflection (2)
Couch deflection (3)
Multi-slice testing tips
Which parameters affect measurements?
Author: ImPACT
E-mail: impact@impactscan.org
Homepage: http://www.impactscan.org/
ImPACT course presentation index: http://www.impactscan.org/impactcourseslides.htm