Related by context. Frequent words. (Click for all words.) 73 optical coherence tomography OCT 69 magnetic resonance MR 68 Doppler ultrasound 67 Computed tomography 67 intravascular ultrasound 66 near infrared spectroscopy 66 noninvasive imaging 66 Radiographic 65 intracardiac 65 imaging MRI 64 Intraoperative 64 Intensity Modulated Radiation Therapy 64 confocal microscopy 63 Positron Emission Tomography PET 63 scanning electron microscopy 63 phacoemulsification 63 confocal microscope 62 MR imaging 62 tomography 62 echocardiographic 61 SPECT CT 61 transvaginal 61 ZEISS 61 laser ablation 61 Carotid 61 microscopy techniques 61 tomosynthesis 61 near infrared NIR 61 spectral imaging 61 imaging 60 Sonography 60 aspheric 60 diffractive 60 fluoroscopic 60 wavefront 60 retinal imaging 60 SPECT imaging 60 Positron Emission Tomography 60 sagittal 60 vascular malformations 60 immunohistochemical 60 Computed Tomography CT 60 minimally invasive technique 60 confocal 60 CBCT 60 ultrasound imaging 60 Preoperative 60 transurethral resection 60 mitral valve repair 60 optical microscopy 59 computerized tomography 59 intravascular ultrasound IVUS 59 fluorescence imaging 59 PET positron emission tomography 59 MR spectroscopy 59 Computed Tomography 59 fine needle aspiration 59 stereotactic body 59 Tomography 59 Arthroscopic 59 Echocardiography 59 PET imaging 59 Cryoablation 59 intraoral 59 stenoses 58 photodynamic therapy PDT 58 intravascular 58 electromyography 58 imaging modality 58 Cardiac Resynchronization Therapy 58 x ray imaging 58 x ray diffraction 58 stereotactic 58 vitrectomy 58 Magnetic resonance imaging 58 intraocular 58 Noninvasive 58 therapy IMRT 58 PROSTASCINT 58 FT IR 58 CT computed tomography 58 intracranial 58 carotid artery stenting 58 microarray analysis 58 histopathologic 58 MALDI 58 Endoscopic 58 interferometric 57 collimator 57 Biochip 57 Spectrometers 57 excimer laser 57 CT angiography 57 endoscopist 57 computed tomography 57 intra operative 57 cytometry 57 computed tomography CT 57 myocardial perfusion 57 femtosecond laser 57 ultrasound scanners