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pro vyhledávání: '"Dan T.L. Jones"'
Autor:
Dan T.L. Jones
Publikováno v:
Radiation Physics and Chemistry. 75:541-550
An important quantity in ionization chamber dosimetry is the energy required to produce an ion pair in the gas filling. In proton therapy beams, the appropriate number is the differential value ( w ) which is not reliably known. A thorough re-evaluat
Autor:
Colbeth Rick E, Dan T.L. Jones, Ivan P. Mollov, Chris Webb, Ed J Seppi, Stan W Johnsen, Carlo Tognina, Larry Partain, Edward Shapiro, John Pavkovich, Peter Munro
Publikováno v:
International journal of radiation oncology, biology, physics. 55(3)
Purpose: To develop an image receptor capable of forming high-quality megavoltage CT images using modest radiation doses. Methods and Materials: A flat-panel imaging system consisting of a conventional flat-panel sensor attached to a thick CsI scinti
Publikováno v:
International journal of radiation oncology, biology, physics. 32(1)
Purpose: The purpose of this work was to measure blood flow in tumors using a coincide counting technique on patients undergoing treatment with neutrons. Methods and Materials: The half-time, T w , for the washout of 15 O from neutron-activated tumor