Keywords: Pem mammography.jpg Prototype machine to perform mammography by Positron Emission Tomography PET Scan Since this machine is used solely for mammography it is called Positron Emission Mammography PEM Topics/Categories Test or Procedure -- Imaging Procedures Type Color Photo Source National Cancer Institute Joseph Frank NIH Diagnostic Imaging 2702 1994-02 Reuse Restrictions None - This image is in the public domain and can be freely reused Please credit the source and/or author listed above Joseph Frank NIH Diagnostic Imaging PD-USGov-HHS-NIH Media from National Cancer Institute Visuals Online Images uploaded by Fæ Mammography |