Related by context. Frequent words. (Click for all words.) 68 Doppler ultrasound 68 electrocardiogram ECG 67 ECG 66 echocardiographic 66 electrocardiograms 63 coronary angiography 62 ECGs 62 electrocardiogram 61 echocardiography 60 myocardial ischemia 60 SpO2 60 angiography 60 echocardiogram 60 imaging MRI 60 myocardial perfusion 59 EKG 59 Preoperative 59 oxygen saturation 59 cerebrovascular events 59 D dimer 59 polysomnography 59 Radiographic 59 intravascular ultrasound 58 digital rectal examination 58 nerve conduction 58 ultrasonography 58 Echocardiography 57 CT angiography 57 EEGs 57 cardiac 57 echocardiograms 57 intravascular ultrasound IVUS 56 QTc 56 coronary calcium 56 left ventricular dysfunction 56 oximetry 55 stable angina 55 hypoxemia 55 rhythm abnormalities 55 diagnostic ultrasound 55 pulse oximeters 55 Angiography 55 IVUS 55 thromboembolism 55 computed tomography 55 near infrared spectroscopy 55 coronary revascularization 55 DEXA 55 EKGs 55 MR imaging 55 pulse oximeter 55 ventricular tachycardia 55 catheter ablation 54 electroencephalogram EEG 54 prostate biopsy 54 intravascular 54 sonographic 54 preoperative 54 mammographic 54 fluoroscopy 54 myocardial perfusion imaging 54 flexible sigmoidoscopy 54 resections 54 Magnetic resonance imaging 54 carotid artery stenting 54 spirometry 54 cholecystectomy 54 preoperatively 54 catheterization 53 occlusions 53 carotid intima media 53 thrombolytic therapy 53 biphasic 53 cystoscopy 53 palpation 53 angioplasty procedures 53 cardiac ablation 53 microalbuminuria 53 electrophysiological 53 breast biopsies 53 cardiopulmonary bypass 53 computed tomography CT 53 lavage 53 electroencephalography EEG 53 intracranial 53 Noninvasive 53 coronary artery calcium 53 computed tomography CT scans 53 colposcopy 53 computerized tomography 53 risk stratification 53 infarction STEMI 53 Computed Tomography 52 myocardial infarction MI 52 cardiac dysfunction 52 mitral valve repair 52 anticoagulation therapy 52 DXA 52 Ultrasound 52 ultrasound 52 syncope