Related by context. Frequent words. (Click for all words.) 62 imaging MRI 59 CT computed tomography 58 Positron Emission Tomography PET 56 Doppler ultrasound 56 single photon emission 55 SPECT CT 55 intravascular ultrasound 55 imaging 55 tomography 55 intravascular ultrasound IVUS 55 Aquilion 55 echocardiographic 55 myocardial perfusion imaging 54 magnetic resonance MR 54 positron emission tomography PET 54 MR imaging 54 x ray imaging 54 myocardial perfusion 54 SPECT 53 magnetic resonance 53 echocardiography 53 imager 53 Magnetic resonance imaging 53 fluoroscopy 52 PET imaging 52 angiography 52 ultrasound 52 CT angiography 52 PET scanners 52 Computed Tomography 52 ultrasound imaging 52 BSGI 52 electrocardiography 51 Radiographic 51 diagnostic ultrasound 51 DXA 51 PET CT 51 slice CT scanner 51 confocal 51 cystoscopy 50 Aquilion ONE 50 Computed Tomography CT 50 gamma camera 50 ultrasonography 50 MRI scanner 50 FDG PET 50 Intraoperative 50 PET scanning 50 stereotactic radiosurgery 49 multimodality 49 sonography 49 Sonography 49 computerized tomography 49 sagittal 49 near infrared spectroscopy 49 intracranial 49 MRI magnetic resonance 49 IVUS 49 computed tomography 49 computed tomography CT 49 IGRT 49 echocardiograms 49 fine needle aspiration 48 magnetic resonance imaging 48 BrainLAB 48 confocal microscopy 48 transmission electron microscope 48 radiograph 48 stereotactic 48 cone beam 48 ultrasound examinations 48 Echocardiography 48 fluorescence imaging 48 radar altimeter 48 MRI scans 48 laser scanner 48 electrodes implanted 48 coronary angiography 48 oximetry 48 fMRI scans 47 electroencephalogram EEG 47 MDCT 47 intra operative 47 computed tomography CT scans 47 CCD camera 47 x ray 47 carotid artery stenting 47 laparotomy 47 voxels 47 Preoperative 47 elastography 47 Ultrasound 47 Magnetic Resonance 47 PET scanner 47 CT scanning 47 prostate biopsy 47 wavefront 47 endoscopy 47 X ray imaging 47 DEXA 47 breast biopsies