• DocumentCode
    816309
  • Title

    CdTe Detectors in Radioimmunoassay Analysis

  • Author

    Zanio, K. ; Montano, H. ; Krajenbrink, F. ; Peterson, G.

  • Author_Institution
    Hughes Research Laboratories Malibu, California 90265
  • Volume
    22
  • Issue
    1
  • fYear
    1975
  • Firstpage
    422
  • Lastpage
    424
  • Abstract
    A well was constructed with cadmium telluride detectors and used at room temperature to detect 27.4 keV x-rays from 125I for the purpose of determining the concentration of carcinoembryonic antigen in human plasma. Concentrations were in good agreement with that earlier determined using a NaI well. For individual detectors approximately 1 to 2 cm2 in area and operating near 0°C, detector resolutions as low as 3 keV (FWHM) were obtained.
  • Keywords
    Apertures; Biomedical measurements; Humans; Laboratories; Plasma temperature; Plasma x-ray sources; Proteins; Testing; X-ray detection; X-ray detectors;
  • fLanguage
    English
  • Journal_Title
    Nuclear Science, IEEE Transactions on
  • Publisher
    ieee
  • ISSN
    0018-9499
  • Type

    jour

  • DOI
    10.1109/TNS.1975.4327673
  • Filename
    4327673