Simple categories matching radiological:

• incident,
• material,
• study,
• investigation,
• procedure,
• test,
• process,
• testing,
• findings,
• contaminant,
• weapon,
• substance,
• imaging,
• examination,

Members with property radiological:

• bone_scan,
• dirty_bomb,
• pesticide,
• computerized-tomography_scan,
• ct_scan,
• nuclear_medicine,
• ct,
• ultrasonography,
• angioplasty,
• mri,
• mr_imaging,
• pet,
• ultrasound_examination,
• perfusion_scan,
• angiography,
• ultrasound_scan,
• helical_ct,
• asbestos,
• colonoscopy,
• mr_scan,
• stent_placement,
• arteriography,
• ultrasound,
• arsenic,
• endoscopy,
• amniocentesis,
• balloon_angioplasty,
• myelography,
• mri_scan,
• computed-tomography_ct,
• pet_scan,
• manual_biopsy,
• dirty-bomb_explosion,
• computed-tomography_scan,
• fluoride,
• contrast_study,
• mammography,
• doppler_ultrasonography,
• venography,
• tomography,
• scan,
• plutonium,
• barium_study,
• chest_radiography,
• pulmonary_angiography,
• radon,
• thyroid_scan,
• nuclear_imaging,
• radon_gas,
• abdominal_mass,
• uranium,
• core_biopsy,
• endoscopic_examination,
• radiological_examination,
• radiology,
• abdominal_ultrasound,
• x-ray_imaging,
• biopsy,
• contrast,
• x-ray_fluoroscopy,
• cerebral_angiography,
• pyelography,
• fluoroscopy,