Related by context. Frequent words. (Click for all words.) 62 X rays MRIs 57 CAT Scan 55 CT Scans 55 X rays CT scans 54 abdominal ultrasound 54 PillCam capsule endoscopy 53 MRI CT scan 53 MRIs 53 cardiology neurology 53 computed tomography CT scans 53 MRI exams 53 x rays 53 computed tomography scans 53 PET positron emission tomography 53 Computed tomography 52 bone density scans 52 Positron Emission Tomography 52 gynecologic procedures 51 X ray 51 3T MRI 51 improperly sterilized 51 bone densitometry 51 radiology technicians 51 abdomen pelvis 51 CT scans 51 gastroscopy 51 minimally invasive spinal 51 PET CT scans 50 x ray 50 radiopharmaceutical distribution 50 hip arthroscopy 50 surgical 50 markets therapeutic ultrasonic 50 balloon sinuplasty 50 Magnetic resonance 50 noninvasive imaging 50 barium enema 50 radiographic images 50 CAT scanners 50 xray 50 Biopsy 50 X ray mammography 50 diagnostic 50 CAT scans 50 lumbar fusion 49 endoscopic ultrasound 49 less invasively 49 gall bladder removal 49 CAT scan 49 Amniocentesis 49 bone density screenings 49 cath labs 49 CT computed tomography 49 bariatrics 49 scans 49 bone marrow biopsy 49 cath 49 catheterisation 49 MRI 49 epidural anesthesia 49 presurgical 49 X rays 49 urodynamic 49 dental x rays 49 radiosurgical 49 radiology 49 Ultrasonography 48 PET CT imaging 48 Biopsies 48 invasive diagnostic 48 detect abnormalities 48 X ray Ultrasound 48 neuroradiologists 48 Doppler ultrasound 48 CT scan 48 bowel resection 48 hysteroscopy 48 computed tomography CT scan 48 mammographic 48 ultrasound scans 48 noninvasive diagnostic 48 imaging MRI 48 radiologic 48 NewYork-Presbyterian/Columbia 48 catheterizations 48 laparoscopic cholecystectomy 48 imaging 48 corticosteroid injections 48 hypobaric chambers 48 needle biopsies 48 ovulation induction 48 Virtual colonoscopy 48 electrocardiogram EKG 48 Sonography 48 sonographer 48 pediatric orthopedic 48 intraoral 48 fluoroscopic 48 Positron Emission Tomography PET 48 da Vinci Si 48 reoperations