Related by context. Frequent words. (Click for all words.) 53 Computed tomography 52 imaging MRI 52 CAT Scan 52 tissue biopsies 51 Doppler ultrasound 51 computerized tomography 50 biopsies 50 CAT scans 50 MRIs 49 computed tomography CT scans 49 noninvasive imaging 49 x rays 49 needle biopsies 49 EEGs 49 electroencephalography 49 MRI scans 49 X rays CT scans 49 PET scans 49 tomography 48 PET scanners 48 Magnetic resonance imaging 47 positron emission tomography 47 DEXA 47 breast biopsies 47 CT Scans 47 near infrared spectroscopy 47 magnetic resonance imaging 47 brain scans 47 brain lesions 47 CT computed tomography 47 imaging scans 46 surgical biopsy 46 X rays 46 doppler 46 bioassays 46 experiments 46 abnormal growths 46 Positron Emission Tomography PET 46 scans 46 Radiographs 46 Positron Emission Tomography 46 lung nodules 45 fine needle aspiration 45 magnetic resonance spectroscopy 45 scanning electron microscopy 45 magnetic resonance 45 radioactive tracer 45 computed tomography 45 biopsy 45 physiological parameters 45 X ray 45 DXA 45 resections 45 MRI 45 scintigraphy 45 Biopsies 44 fluorescent markers 44 neuro imaging 44 X ray scans 44 histopathology 44 CAT scan 44 electrodes implanted 44 diagnostically 44 bone marrow biopsy 44 CT scans 44 meningiomas 44 MRI scanners 44 electroencephalogram 44 radiotracer 43 imaging 43 electrocardiography 43 electrocardiograph 43 biopsy specimens 43 SPECT imaging 43 Coblation 43 Fluoroscopy 43 Biopsy 43 mass spectroscopy 43 sentinel nodes 43 gamma camera 43 tests 43 x ray 43 magnetic pulses 43 needle biopsy 43 sentinel node biopsy 43 magnetic resonance NMR 43 prostate glands 43 flow cytometer 42 PET scan 42 electroencephalography EEG 42 liver biopsies 42 appendectomies 42 virtual colonoscopies 42 PET CT scanner 42 CT angiography 42 biological molecules 42 x ray imaging 42 Virtual colonoscopy 42 intravascular ultrasound 42 positron emission tomography PET 42 ultrasound