x rays, x ray, scanners, cat scan, biopsies, imaging, xrays, fluoroscope, angiograms, xray, tests, magnetic resonance imaging, ultrasounds, radiographs, arthrography, sonograms, shinbones, echocardiogram, scintigraphy, arthroscope, cardiogram, venography, mammogram, computerized axial tomography, computerized tomography, backscatter, magnetic resonance, angiography, computed tomography, gastroscopy, flexible sigmoidoscopy, barium enema, iris scanning, arthrogram, searches, needle biopsy, ultrasonography, echocardiograph, radiologist, thermogram, mri, retinal scanning, eegs, sagittal, facial recognition, screening, sonography, colonoscopy, histopathology, cardiograph, tomography, densitometry, perimetry, doppler, electrocardiography, opacification, ekg, mammography, ecgs, arteriogram, ophthalmoscopy, spectrographic analysis, guaiac, galvanic skin response, echocardiography, colposcope, abnormalities, saccade, electromyogram, checks, dilations, workup, hemianopia, tomograph, electromyography, sigmoidoscopy, sigmoidoscope, colonoscopies, spinal tap, functional magnetic resonance imaging, examination, positron emission tomography, tonometry, paracentesis, reconstructions, lumbar puncture, radiometry, lymphatic tissue, polypectomy, pap smear, lesions, enucleation, diagnoses, snapshots, surgery, explosive detection system, patdown, fmri, osteoma, radical hysterectomy, mci, x raying, scan, scanning, tomograms, ct, roentgenograms, angiogram, mammograms, axial, measurements, calibrations, electrocardiograms, images

cat, computed axial tomography, computed tomography, computerized axial tomography, computerized tomography, ct, optical disc, optical disk, scanner, television-camera tube, television pickup tube