Introduction to Delineation Flashcards
1
Q
what is delineation
A
accurately outlining structures as seen on an image
2
Q
what do we delineate?
A
to accurately and precisely define a target and to monitor organs at risk and to ensure our treatment is safe
3
Q
what is accuracy
A
the closeness of the contour to the true volume
4
Q
what is precision
A
the closeness of a set of contours
5
Q
what is inter-observer variability
A
if multiple people contour the same thing, what is the variation measured?
6
Q
what is intra-observer variabilty?
A
if one person repeatedly contours the same thing, what is the variation measured?
