Related by context. Frequent words. (Click for all words.) 63 single photon emission 61 Computed tomography 60 near infrared spectroscopy 59 optical coherence tomography OCT 59 optical coherence tomography 59 immunohistochemical 58 SPECT imaging 57 echocardiographic 56 electrophysiological 56 Intraoperative 55 magnetic resonance MR 55 myocardial perfusion 55 fine needle aspiration 55 scintigraphy 55 secretin 55 Magnetic resonance imaging 55 computed tomography CT scans 54 biopsy specimens 54 Echocardiography 54 imaging MRI 54 intravascular ultrasound 54 sonographic 54 MDCT 54 Doppler ultrasound 53 Positron Emission Tomography PET 53 PET imaging 53 positron emission tomography PET 53 intravascular ultrasound IVUS 53 Radiographic 53 histopathological 52 gastrointestinal stromal tumors 52 Preoperative 52 biodistribution 52 parathyroid 52 diffusion tensor imaging 52 microRNA expression 52 multimodality 52 positron emission tomography 51 computerized tomography 51 myocardial perfusion imaging 51 imaging modality 51 electroencephalography EEG 51 mammographic 51 Virtual colonoscopy 51 computed tomography 51 PROSTASCINT 51 coronary angiography 50 PET scanning 50 electroencephalography 50 radiotracer 50 FDG PET 50 stereotactic 50 CT angiography 50 retinal imaging 50 SPECT CT 50 echocardiography 50 breast carcinoma 50 Biopsies 50 preoperatively 49 near infrared NIR 49 Radiographs 49 transcranial magnetic stimulation 49 endoscopists 49 optical colonoscopy 49 breast lesions 48 MR imaging 48 diagnostically 48 nerve conduction 48 magnetic resonance imaging 48 voxel 48 Noninvasive 48 endoscopist 48 primary visual cortex 48 carotid artery stenting 48 tomography 48 pheochromocytoma 48 computed tomography CT 48 electroencephalogram 48 intraoperatively 48 resections 48 biochemical markers 48 electroencephalogram EEG 48 tumor ablation 48 DEXA 48 malignant lesions 48 histopathology 47 heart arrhythmias 47 transvaginal 47 Computed Tomography 47 histological 47 colorectal polyps 47 chemoradiotherapy 47 scanning electron microscopy 47 non invasive 47 coronary artery calcium 47 thrombolytic therapy 47 magnetic pulses 47 tumor resection 47 noninvasive 47 magnetic stimulation 47 ultrasonography