Figure 3.

UTHSCSA multimodality tumor measurement phantom. (a) Design, (b) photograph, (c) US, (d) micro-CT and (e) T2 weighted MR images of the phantom are shown. Visualsonics US unit with 35 MHz frequency, Gamma-Medica Ideas micro-CT unit and Bruker 7.0 T MRI unit were used. Artifacts, size and contrast problems noted with Gammex/UTHSCSA Mark 1 and Mark 2 phantoms were solved with this phantom.

Lee et al. BMC Medical Physics 2011 11:1   doi:10.1186/1756-6649-11-1
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