title: Medical images: past, present, and future.
mesh_terms: D000818:Animals; D003287:Contrast Media / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D008327:Mammography / Q000266:history; D011877:Radionuclide Imaging / Q000266:history; D013679:Technology, Radiologic / Q000266:history* / Q000295:instrumentation / Q000639:trends; D013817:Thermography / Q000266:history; D014057:Tomography, X-Ray Computed; D014463:Ultrasonography; D014986:Xeroradiography
chemical_list: D003287:Contrast Media