Related by context. Frequent words. (Click for all words.) 57 myocardial perfusion 56 histopathological 56 immunohistochemical 55 Computed tomography 55 Doppler ultrasound 55 MDCT 55 electrocardiographic 55 histopathologic 53 echocardiographic 53 optical coherence tomography 53 CT angiography 52 computed tomography CT scan 52 MR imaging 52 biopsy specimens 51 electrocardiography 51 computed tomography CT scans 51 fine needle aspiration 51 Radiographic 50 electrophysiological 50 intravascular ultrasound 50 sonographic 50 noninvasive imaging 50 D dimer 50 ultrasonography 50 DXA 50 Magnetic resonance imaging 49 histopathology 49 thyroid nodules 49 diffusion weighted 49 Intraoperative 49 morphologic 49 Biopsies 49 Preoperative 49 MR spectroscopy 49 Virtual colonoscopy 49 imaging MRI 48 Sonography 48 X ray scans 48 histological 48 Radiographs 48 voxel 48 EEGs 48 electromyography 48 coronary angiography 48 liver biopsy 48 magnetic resonance MR 48 tomography 48 lung nodules 47 myocardial perfusion imaging 47 remyelination 47 sentinel lymph node 47 serologic 47 transvaginal 47 optical coherence tomography OCT 47 Prostate Specific Antigen PSA 47 infarcts 47 prostate biopsy 47 scintigraphy 47 CT computed tomography 47 Echocardiography 47 sentinel node 47 near infrared spectroscopy 46 FDG PET 46 computed tomography 46 elastography 46 Computed Tomography 46 intravascular ultrasound IVUS 46 fluoroscopic 46 biodistribution 46 Toxicological 46 computed tomography CT 46 radiograph 46 mammographic 46 computerized tomography 46 substudy 46 neuropathological 46 Noninvasive 46 diagnostically 46 nerve conduction 46 CAT Scan 46 Angiography 45 SPECT imaging 45 doppler 45 Biopsy 45 diffusion tensor imaging 45 Positron Emission Tomography PET 45 electroencephalogram 45 gel electrophoresis 45 CT Scans 45 coronary artery calcium 45 electroencephalography 45 microarray analysis 45 breast lesions 45 needle biopsies 44 PET positron emission tomography 44 retrospective cohort study 44 cerebellar 44 polysomnography 44 artery blockages 44 angiography 44 Brain scans