Related by context. Frequent words. (Click for all words.) 63 imaging 59 x ray 59 ultrasound imaging 57 imagers 57 X ray 56 computed tomography CT 55 magnetic resonance imaging 55 fluoroscopy 55 computed tomography 55 imager 54 tomography 54 positron emission tomography PET 53 PET imaging 53 fluorescence microscopy 53 endoscopes 53 radiography 52 MRI scanners 52 molecular imaging 51 CT scanning 51 adaptive optics 51 Raman spectroscopy 51 magnetic resonance 51 ultrasound 51 microscopy 51 MR imaging 50 endoscope 50 spectroscopy 50 X ray diffraction 50 radiopharmaceuticals 50 SPECT 49 CT scans 49 minimally invasive 49 laser scanning 49 radiosurgery 49 Magnetic Resonance Imaging 49 angiography 48 endoscopy 48 infrared imaging 48 electron microscopy 48 PET CT 48 radioisotopes 48 microscopes 48 imaging modalities 48 CT scanners 48 positron emission tomography 47 radiation therapy 47 Ultrasound 47 Bruker AXS 47 interventional procedures 47 CT scanner 47 IGRT 47 electro optic 47 PET scans 47 excimer laser 47 Imaging 47 digital imaging 47 spectroscopic 47 imaging scans 47 Spectroscopy 47 breast ultrasound 47 laser scanner 47 laser scanners 46 lasers 46 x rays 46 digital radiography 46 thermal imaging 46 CAT scans 46 gamma ray 46 holography 46 minimally invasive surgical 46 echocardiography 46 millimeter wave 46 diagnostic 46 X ray machines 46 X ray crystallography 46 spatial resolution 45 optical 45 laparoscopy 45 mass spectrometry 45 PET scan 45 minimally invasive surgery 45 breast MRI 45 non invasive 45 electron microscopes 45 X ray scanners 45 terahertz 45 crystallography 45 minimally invasive procedures 45 photogrammetry 45 cystoscopy 44 mass spectrometers 44 scanners 44 MRIs 44 X ray machine 44 laser 44 radiology 44 diode laser 44 Magnetic resonance imaging 44 mass spectrometer 44 x ray machines 44 scanning