Health Care: Building from a long history of providing the national measurement standards to support radiation therapies and medical imaging technologies (specifically, mammography), the Division continues to expand its efforts to address the growing need for quantitative results in medical imaging and advances in radiation therapy modalities. Absorbed Dose to Water and Air Kerma Calibrations in 60Co Therapy Level Gamma-Ray Beams National Air-Kerma Standards for Electron Brachytherapy Small-field Therapy Dosimetry Studies Using Alanine/EPR Characterization of Dosimeters Used in Computed Tomography New Reference Standards for Digital Mamography Calibration of Low-Energy Photon Brachytherapy Sources Applications of NIST Alanine/EPR Dosimetry to the Irradiaiton of Blood and Blood Products |