Related by context. Frequent words. (Click for all words.) 67 angiogram 64 ultrasound 64 EKG 63 CT scan 62 electrocardiogram 60 angiography 60 MRI scans 60 MRI scan 59 MRI 59 echocardiography 59 MRIs 58 CT scans 58 CAT scan 58 ECG 58 cardiac catheterization 55 catheterization 55 biopsy 54 CAT scans 54 sonography 53 ultrasounds 53 PET scan 52 abnormality 52 computed tomography 52 magnetic resonance imaging 51 spinal tap 51 invasive procedure 51 Ultrasound 51 sonogram 51 colonoscopy 50 amniocentesis 50 PET scans 50 x rays 49 chest X rays 49 X ray 49 radiographs 49 cardiac 49 biopsies 49 brain scans 48 irregular heartbeat 48 CT scanning 48 radiologist 48 aneurysm 48 heart murmur 47 x ray 47 chest X ray 47 routine checkup 47 aortic valve 47 MRI scanner 47 endoscopy 47 abnormalities 47 arrhythmia 47 scans 46 IVUS 46 ejection fraction 46 pulmonary function 46 cardiomyopathy 46 X rays 46 MR imaging 45 radiographic 45 sonograms 45 surgical procedure 45 magnetic resonance 45 cardiologist 45 oxygen saturation 44 coronary arteries 44 mammogram 44 coronary artery 44 autopsy 44 ultrasound imaging 44 CT scanner 44 MRI exam 44 SPECT 44 asymptomatic 43 sleep apnea 43 left ventricle 43 congenital heart 43 aortic 43 abnormal 43 pulmonary artery 43 coronary artery disease 43 angioplasty 43 diagnose 43 apnea 43 appendicitis 43 endoscope 42 irregular heartbeats 42 surgery 42 scan 42 checkup 42 ectopic pregnancy 42 defibrillator 42 blocked arteries 42 computed tomography CT 42 cardiologists 42 diagnosis 41 carotid arteries 41 ischemic stroke 41 procedure 41 sudden cardiac death 41 heart arrhythmia 41 infarction