Related by context. Frequent words. (Click for all words.) 64 Computed tomography 63 echocardiographic 63 histopathologic 63 carotid stenosis 62 FDG PET 62 CT angiography 62 Doppler ultrasound 62 computed tomography CT scans 61 MR spectroscopy 61 electrocardiographic 60 electrophysiological 60 computed tomography scans 60 Postoperative 60 immunostaining 60 neuroimaging studies 60 imaging MRI 60 MSCT 60 mammographic 60 MDCT 60 computed tomography scan 60 neurologic symptoms 60 endoscopists 60 scintigraphy 60 diffusion weighted 59 PET scanning 59 diagnostically 59 immunohistochemical 59 SPECT imaging 59 electrocardiogram EKG 59 Radiographs 59 near infrared spectroscopy 59 Radiographic 59 EEGs 59 MR imaging 59 myocardial perfusion 59 presurgical 59 stenoses 59 parenchymal 59 histopathological 59 sonographic 59 Observational studies 59 Preoperative 58 lung nodules 58 Sonography 58 biopsy specimens 58 Thrombolysis 58 PET scans 58 coronary angiography 58 cognitive domains 58 radical nephrectomy 58 multivariate analyzes 58 intraoperative 58 cerebrovascular events 58 postoperative complications 57 thyroid nodules 57 revascularization procedures 57 computed tomography CT scan 57 Echocardiography 57 Secondary endpoints included 57 malignant lesions 57 electrocardiography 57 morphologic 57 brain lesions 57 liver biopsies 57 logistic regression analysis 57 preoperatively 56 nasal obstruction 56 subgroup analyzes 56 PET positron emission tomography 56 endoscopist 56 digital rectal examination 56 electrocardiograms 56 Zemiva 56 thrombolytic therapy 56 Biopsies 56 blood oxygenation 56 percutaneous coronary interventions 56 nerve conduction 56 RF ablation 56 brain scans 56 neuropsychological tests 56 trabeculectomy 56 reperfusion therapy 56 fMRI scans 56 histologic 56 Intraoperative 56 Virtual colonoscopy 56 noninvasive imaging 56 meningiomas 56 lymphadenectomy 56 intracardiac 55 ultrasonography 55 pharmacokinetic parameters 55 imaging modality 55 myocardial ischemia 55 MRI scans 55 carotid artery stenting 55 fingerstick 55 histopathology 55 optical coherence tomography OCT 55 transurethral resection