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Displaying 2901 - 2925 of 17262

Classical Radionuclidic Calorimetry

August 2, 2007
Author(s)
Ronald Colle
This brief survey summarizes the principles and practice of classical isothermal microcalorimetry for the primary standardization of the activity of radionuclides. Its advantages and some potential problems are highlighted through the discussion of several

Standards in Gene Expression Microarray Experiments

August 1, 2006
Author(s)
Marc L. Salit
… The use of standards in gene expression measurements with DNA … is ubiquitous—they just are not yet the kind of standards that have yielded microarray gene expression … Standards in Gene Expression Microarray Experiments …

Development of a traceable calibration methodology for solid Ge-68/Ga-68 sources used as a calibration surrogate for F-18 in radionuclide activity calibrations

March 31, 2010
Author(s)
Brian E. Zimmerman, Jeffrey T. Cessna
… epoxy-based 68Ge mock syringes were then used as artifact standards to determine calibration factors for … of 0.47 %. The direct comparisons of the 68Ge and 18F standards in the various ionizations chambers allowed the … calibration, germaniun-68, fluorine-18, PET, Standards …
Displaying 2901 - 2925 of 17262
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