Related by context. Frequent words. (Click for all words.) 44 imaging 41 ultrasound 40 magnetic resonance 39 imager 39 CT scanner 39 x ray 38 endoscope 36 digital mammography 36 CT scan 36 Ultrasound 36 CAT scan 36 X ray 36 angiography 35 x rays 35 X ray machine 35 magnetic resonance imaging 35 scanned 35 CT scans 35 mass spectrometer 34 microscopes 34 X rays 33 ground penetrating radar 33 scan 33 scans 32 MRI 32 sonogram 31 MRI scan 30 ultrasounds 30 scanning 30 scanner 30 angiogram 30 mammography 29 surgical instruments 29 mammogram 29 diagnostic 29 X rayed 29 MRIs 28 X ray machines 27 stethoscope 27 radiologist 27 endoscopy 27 camera 27 fingerprint 26 scanners 26 chest X ray 26 microscope 26 gurney 26 tweezers 25 tripod 24 cameras 24 Scanners 24 rectum 23 detectors 23 canister 23 detector 23 metal detector 22 surveillance cameras 22 mammograms 22 wand 21 thumbprint 21 magnifying glass 20 bolt cutters 19 metal detectors 19 explosives 18 body scanners 18 explosive device 17 inspection 17 detonator 17 screening 16 oxygen mask 16 briefcase 16 oxygen tanks 16 cargo containers 16 frisked 15 sniffer dogs 15 sniffer dog 15 bomb sniffing dog 15 maternity ward 15 screener 14 bomb sniffing dogs 14 duffel bag 14 conveyor belts 14 checkpoint 13 screeners 13 flashlight 13 International Airport 13 checked baggage 13 backpack 11 checkpoints 11 pat downs 11 suitcase 10 conveyor belt 10 TSA 10 luggage 10 checked luggage 9 sniffing dog 9 bags 9 baggage 8 suitcases 6 airport 3 bag