Related by context. Frequent words. (Click for all words.) 70 echocardiography 66 angiogram 64 catheterization 63 revascularization 63 cardiac catheterization 62 stenting 62 ultrasonography 61 MR imaging 61 IVUS 61 interventional procedures 61 SPECT 60 computed tomography 60 echocardiogram 60 fluoroscopy 59 angiographic 59 biopsy 58 ultrasound 58 PET CT 58 CT scan 58 CT scanning 57 CT scans 57 CABG surgery 57 computed tomography CT 57 sonography 57 echocardiograms 57 biopsies 57 MRI scans 57 interventional 57 radiographic 57 CABG 56 prostatectomy 56 angioplasty 56 PET scan 56 colonoscopy 56 cardiac surgery 55 radical prostatectomy 55 ultrasound imaging 55 Ultrasound 55 PET imaging 54 magnetic resonance imaging 54 endoscopy 54 resection 54 coronary artery bypass 54 MRI 53 endoscopic 53 imaging 53 preoperative 53 stenosis 53 radiation therapy 53 perfusion 53 laparoscopic surgery 52 aortic 52 radiographs 52 percutaneous coronary intervention 52 myocardial infarction 52 intraoperative 52 invasive procedure 52 radiologists 52 virtual colonoscopy 52 anticoagulation 52 PET scans 52 cytology 52 cardiac 51 vertebroplasty 51 balloon angioplasty 51 laparoscopy 51 coronary 51 coronary artery disease 51 cardiologists 51 intubation 51 MRIs 50 carotid 50 mammography 50 x ray 50 venous 50 coronary artery 50 CT colonography 50 CAT scan 50 vascular surgery 50 CT scanner 50 postoperative 50 risk stratification 50 minimally invasive 50 magnetic resonance 50 ablation 50 radiography 50 coronary arteries 49 infarction 49 acute coronary syndrome 49 laparoscopic 49 ischemia 49 X ray 49 IMRT 49 minimally invasive surgery 49 workup 49 ECG 49 troponin 49 surgical 49 hemodynamic 49 radiology 49 X ray imaging