In-room imaging and MR planning

X-ray Attenuation

1.0E+02

Iodine Bone

56 keV

92 keV

1.0E+01

Large decrease

Attenuation

1.0E+00

Small decrease

1.0E-01

10

30

50

70 90 110 130 150 Energy / keV

Kalender WA et al. Radiology 164:419-423, 1987

Iodine / Xenon

Calcium

Oxygen