Related by context. Frequent words. (Click for all words.) 67 slit lamp 66 vascular ultrasound 63 Optical Coherence Tomography 63 abdominal ultrasound 63 optical coherence tomography 62 Computed tomography 62 ophthalmoscope 62 Sonographic 62 cataract extraction 61 ultrasonographic 61 pre operatively 61 endoscopist 61 Ultrasonography 61 Magnetic resonance 61 noninvasive imaging 61 adenoidectomy 60 optical coherence tomography OCT 60 chest radiographs 60 Intraoperative 59 chiropractic manipulation 59 chest radiograph 59 gynecologic procedures 59 intraocular 59 ERCP 59 cytological 59 vitreoretinal 59 LASEK 58 ViziLite 58 mammographic 58 Radiographic 58 conjunctival 58 tissue perfusion 58 computed tomography CT scan 58 perfusion imaging 58 Mohs surgery 58 cardiac catheterisation 58 echocardiographic 58 biometry 58 Optical Coherence Tomography OCT 58 gastroscopy 58 intravascular ultrasound 57 retinal nerve 57 postop 57 Astigmatism 57 hysteroscopy 57 fluoroscopic 57 intraoral 57 computed tomography scans 57 endoscopic sinus surgery 57 Radiographs 57 catheterisation 57 Angiographic 56 pupil dilation 56 presurgical 56 fundus 56 Trofex 56 central retinal vein 56 electrophysiological 56 urodynamic 56 Urinalysis 56 X ray mammography 56 endoscopic ultrasound 56 CEUS 56 DCE MRI 56 MR angiography 56 abnormal uterine bleeding 56 intravitreal injections 56 intracardiac 56 Doppler ultrasound 56 Virtual colonoscopy 56 LASIK procedures 56 transurethral resection 56 Sonography 56 Confocal 56 thorough QT 56 cytopathology 56 immunohistochemical 56 Coronary Artery Bypass Graft 56 near infrared spectroscopy 55 thyroid nodules 55 noninvasive diagnostic 55 aspheric 55 tomosynthesis 55 cataracts glaucoma 55 endophthalmitis 55 pseudoaneurysm 55 gynecologic surgery 55 trabeculectomy 55 Corus CAD 55 differential diagnoses 55 Catheterization 55 PET positron emission tomography 55 surgically induced 55 diplopia 55 chest radiography 55 procalcitonin 55 vesicoureteral reflux 55 corneal flap 55 Elastography 55 carotid stenosis 55 temporal artery