Related by context. Frequent words. (Click for all words.) 70 Ultrasonography 67 Doppler ultrasound 66 Computed tomography 66 intracardiac 66 Radiographic 66 CT Scans 64 Atrial 64 abdominal ultrasound 64 Intraoperative 64 Esophageal 64 Patients Undergoing 64 Sonography 63 Fluoroscopy 63 optical coherence tomography 63 Angiography 63 echocardiographic 63 Carotid 62 Venous 62 intravascular ultrasound 62 Cardiac Resynchronization Therapy 62 Preoperative 61 Perfusion 61 electrocardiographic 61 Functional MRI 61 ultrasonographic 61 PET positron emission tomography 61 Catheterization 61 electrocardiography 61 Myocardial 61 Positron Emission Tomography 60 Ischemic 60 Impedance 60 optical coherence tomography OCT 60 Cardiac Imaging 60 Endoscopes 60 Echocardiography 59 Computed Tomography 59 Hemodynamic 59 Radiofrequency 59 slit lamp 59 Spirometry 59 gastroscopy 59 electrocardiogram EKG 59 Occlusion 59 noninvasive imaging 59 Foetal 59 Stereotactic 59 computed tomography scans 59 Ventricular 59 Postoperative 59 SpO2 59 Cranial 58 tissue perfusion 58 Biopsies 58 Radiographs 58 Heart Failure Patients 58 Ultrasound 58 Arrhythmias 58 electromyography 58 Thrombolysis 58 Uterine 58 3T MRI 58 Resection 58 electrocardiograph 58 Noninvasive 58 Virtual Colonoscopy 58 computed tomography CT scan 58 Stenting 58 Aortic 58 Penile 57 Pathologic 57 echocardiogram 57 Endoscopic 57 scintigraphy 57 Blood Flow 57 Defibrillation 57 Miniaturized 57 syngo 57 near infrared spectroscopy 57 Capsule Endoscopy 57 myocardial perfusion 57 computed tomography scan 57 computed tomography SPECT 57 Cryoablation 57 Pulse CO Oximeter 57 Tomography 57 Radiation Exposure 57 magnetoencephalography MEG 57 #:#-# [033] 57 electroencephalography 57 Vertebroplasty 57 CT angiography 57 oximeter 57 Spectroscopic 57 Cath Lab 56 intravascular ultrasound IVUS 56 Post Operative 56 intracoronary 56 SPECT imaging 56 coronary arterial 56 Biopsy