Related by context. Frequent words. (Click for all words.) 71 CT angiography 66 coronary angiography 65 myocardial perfusion 64 computed tomography CT 63 MR imaging 63 angiography 62 FDG PET 62 ultrasonography 61 intracranial 61 echocardiographic 60 Magnetic resonance imaging 59 computed tomography 58 infarct size 58 Intraoperative 58 sonographic 58 fine needle aspiration 57 resected 57 echocardiography 57 single photon emission 57 carotid 57 IVUS 56 SPECT 56 myocardial ischemia 56 Angiography 56 cystoscopy 56 computerized tomography 56 Sonography 56 endarterectomy 55 intraoperative 55 Computed Tomography 55 conventional colonoscopy 55 DXA 55 imaging modality 55 Stenting 55 intravascular ultrasound IVUS 54 voxel 54 pulmonary vein 54 Preoperative 54 flexible sigmoidoscopy 54 liver biopsy 54 intra operative 54 endovascular repair 54 benign lesions 54 preoperatively 53 perfusion 53 CT scanning 53 fluoroscopy 53 mitral regurgitation 53 partial nephrectomy 53 Biopsies 53 myocardial perfusion imaging 53 cholecystectomy 53 thoracotomy 53 contralateral 53 radial artery 53 breast lesions 53 sonography 53 intravascular 53 imaging 53 morphologic 53 histopathology 53 coronary calcium 52 resection 52 elastography 52 imaging modalities 52 coronal 52 histology 52 CT scans 52 PET CT 52 risk stratification 52 tomography 52 endoscopic 52 ipsilateral 52 cone beam 52 ultrasound imaging 52 surgical excision 52 diffusion tensor imaging 51 TURP 51 magnetic resonance imaging 51 SPECT CT 51 PET imaging 51 confocal microscopy 51 histological 51 stenosis 51 adenoma 51 revascularization 51 radiograph 51 palpation 51 colectomy 51 sentinel node 51 radiographic 51 Endoscopic 50 coronary artery calcium 50 Positron Emission Tomography PET 50 microvascular 50 stent implantation 50 bronchoscopy 50 histologic 50 biopsies 50 preoperative 50 radiographs