Related by context. Frequent words. (Click for all words.) 52 electrocardiograms 47 electrocardiogram ECG 46 echocardiographic 45 noninvasively 44 oxygen saturation 42 hemodynamics 42 ventricular tachycardia 42 oxygen uptake 41 myocardial ischemia 41 blood glucose 41 ejection fraction 41 DXA 41 respiration 41 EKG 41 CT angiography 40 echocardiogram 40 ECGs 40 glucose 40 abnormalities 40 biopsies 39 symptomless 39 preoperatively 38 oxygenation 38 autonomic nervous system 38 coronary angiography 38 electrocardiogram 38 anticoagulation 38 angiograms 38 Postoperative 38 EKGs 38 resting metabolic 38 ECG 38 troponin 38 ultrasound scans 38 cardiac 37 breast biopsies 37 vasodilation 37 Noninvasive 37 echocardiograms 37 pulse oximeter 37 revascularization 37 diabetics 37 ultrasound 37 invasive procedure 37 digital rectal exam 37 mechanical circulatory support 37 left ventricular hypertrophy 37 flexible sigmoidoscopy 37 patients 37 Blood transfusions 36 transplant recipients 36 abnormal 36 clot busting drugs 36 spirometry 36 kidney transplant recipients 36 arrhythmias 36 aortic stenosis 36 pulses 36 ventricular fibrillation 36 sudden cardiac death 35 MRI scans 35 blood glucose levels 35 biopsy 35 imaging scans 35 systolic 35 serum creatinine 35 physiological responses 35 pulmonary function 35 infarction 35 blood 35 LVEF 35 coronary disease 35 LQTS 35 Cardiologists 35 measurements 35 abnormality 35 catheter ablation 35 hemodynamic 35 lung transplantation 35 blocked arteries 35 angiography 35 heart catheterization 35 fasting glucose 34 electrical stimulation 34 echocardiography 34 cardiologists 34 palpation 34 electrical currents 34 pulse 34 PSA prostate 34 coronary artery disease 34 catheterization 34 corneal transplants 34 liver biopsy 34 defibrillation 34 pulse oximetry 34 PET scans 34 QT interval 34 IVUS 34 chest x rays 34 electrical impulses