1234-1235 / 2001
UNIVERSITÄTSKLINIKUM
Schleswig-Holstein
Impact of interobserver variability on
D90
CT T1+T2 CT+T2
Ref_D90
MeanObs_D90
SD
ref
interobserver variability with
respect to reference (1SD)
Pat ient 1
Contouring
large interobserver variability for D90
Physicists
Patient 2
for all techniques
Seeds
CT: small interobserver spread for D90
slightly larger for technique (b), using
T1 for seeds
Fusion
T1 + T2 : interobserver variability
relatively small, but patient dependent
Clinicians
CT T1+T2 CT+T2
CT + T2 : large interobserver variability
Patient 3