Related by context. Frequent words. (Click for all words.) 65 PET positron emission tomography 63 DEXA 58 CT computed tomography 58 Computed tomography 58 Computed Tomography 58 intravascular ultrasound 58 Doppler ultrasound 58 computerized tomography 57 coronary artery calcium 57 positron emission tomography PET 57 DXA 57 Virtual colonoscopy 56 positron emission tomography 56 noninvasive imaging 56 MSCT 56 coronary calcium 56 computed tomography scans 55 optical coherence tomography OCT 55 functional Magnetic Resonance 54 computed tomography CT scans 54 mammographic 54 noninvasive diagnostic 54 Radiographic 54 Positron Emission Tomography 54 computed tomography CT scan 54 Virtual Colonoscopy 53 MR spectroscopy 53 Positron Emission Tomography PET 53 coronary angiography 53 advanced adenomas 53 computed tomography 53 Perfusion 53 fine needle aspiration 53 optical coherence tomography 53 carotid stenosis 53 Echocardiography 53 electrocardiography 53 echocardiographic 53 magnetic resonance MR 53 Prostate Specific Antigen PSA 52 bone densitometry 52 imaging MRI 52 Preoperative 52 scintigraphy 52 Getzenberg 52 Noninvasive 52 noninvasive technique 52 coronary artery calcification 52 computed tomography CT 52 lung nodules 52 Sonography 52 MRgFUS 52 CT colonography 51 Biopsies 51 intravascular ultrasound IVUS 51 tomosynthesis 51 thyroid nodules 51 imaging 51 CT angiography 51 3T MRI 51 near infrared spectroscopy 51 computed tomography scan 51 thermographic 51 Magnetic resonance imaging 51 Microvolt T Wave Alternans 51 SPECT imaging 50 scans 50 Coblation 50 electromyography 50 electroencephalography 50 Apheresis 50 NMP# 50 magnetic resonance 50 electrocardiogram EKG 50 PET scans 50 electrophysiological 50 histopathologic 50 Tomography 50 magnetic resonance imaging 50 electrocardiographic 50 sentinel lymph node 50 conventional colonoscopy 50 PET imaging 50 underwent magnetic resonance 50 electrocardiograph 50 PET scanning 49 barium enema 49 immunohistochemical 49 MRI scans 49 retinal imaging 49 biopsy specimens 49 intraoperatively 49 radiotracer 49 X ray scans 49 FDG PET 49 SPECT CT 49 ankle brachial index 49 needle biopsies 49 carotid artery stenting 49 radiation therapy IGRT 49 diffusion weighted