Related by context. Frequent words. (Click for all words.) 67 intravascular ultrasound 67 echocardiographic 64 Doppler ultrasound 64 fluoroscopic 64 Computed tomography 63 optical coherence tomography 63 optical coherence tomography OCT 62 Radiographic 62 intracardiac 62 Echocardiography 61 carotid artery stenting 60 intravascular ultrasound IVUS 60 ablation procedures 60 Carotid 60 electrocardiography 59 electrocardiographic 59 Cardiac Resynchronization Therapy 59 intravascular 59 SPECT imaging 59 electrocardiograph 59 transvaginal 59 electromyography 59 ACRIN 58 presurgical 58 intra operative 58 Intraoperative 58 prospective multicenter 58 echocardiography 58 PRECISE 58 magnetic resonance MR 57 ERCP 57 sonographic 57 endovascular procedures 57 computed tomography scans 57 myocardial perfusion 56 CT angiography 56 electrocardiogram ECG 56 Sonography 56 immunohistochemical 56 endoscopist 56 stenoses 56 intra arterial 56 QTc prolongation 56 Optical Coherence Tomography OCT 56 coronary intervention 56 histopathologic 56 multimodality 56 Noninvasive 56 IVUS 55 imaging MRI 55 Positron Emission Tomography 55 oximetry 55 transurethral resection 55 nonrandomized 55 epicardial 55 Defibrillation 55 CBCT 55 3T MRI 55 noninvasive imaging 55 fine needle aspiration 55 Cryoablation 55 Positron Emission Tomography PET 55 surgical ablation 54 syngo 54 Preoperative 54 RF ablation 54 pericardial effusion 54 Endoscopic 54 noninvasive 54 bronchoscopy 54 near infrared spectroscopy 54 capnography 54 intracranial 54 myocardial ischemia 54 endoscopically 54 Pulse CO Oximeter 54 ultrasound examinations 54 intraoperative 54 extracorporeal 54 Ablation 54 preoperative 54 carotid stenting 54 coronary angiography 54 histopathology 54 Thrombolysis 54 PET imaging 53 Patient Registry 53 Angiography 53 Anticoagulation 53 ablations 53 coronary revascularization 53 MR imaging 53 cardiac 53 SpO2 53 Ultrasound 53 endoscopists 53 electrophysiological 53 PFO closure 53 QTinno 53 ultrasound imaging 53 hemodynamics