Uncommon clinical imaging modalities. a) MRI machine, and MR guided focal ultrasound ablation showing MR thermometry and area of ablation. Adapted with permission from Napoli et. al. Copyright European Urology[105] b) PET- CT, PET guided biopsy of a liver lesion, Adapted from Govindarajan, et. al. Creative Commons License [108]. c) Use of near infrared imaging to confirm biopsy specimen subpart A shows lesion on MRI, subpart B shows on ultrasound, subpart C shows FDG avidity, sub-part D shows no fluorescence on normal liver, sub-part E shows fluorescence during active guidance in sub-part E, and fluorescence on external imaging, sub-part F, and corollary visuals in sub-part G. Images reproduced with permission from Sheth et. al. Radiology 2014 Copyright Radiology.[109]