Air density dependence of the response of the PTW SourceCheck 4pi ionization chamber for ${}^{125}$I brachytherapy seeds

J. Torres del Río, A. M. Tornero-López, D. Guirado +2

Purpose: To analyze the air density dependence of the response of the new SourceCheck 4pi ionization chamber, manufactured by PTW. Methods: The air density dependence of three diff…