K. Hasegawa et al., A PROTON PROFILE MONITOR USING AN AMORPHOUS-SILICON PHOTODIODE-ARRAY, IEEE transactions on nuclear science, 40(4), 1993, pp. 569-572
An amorphous silicon photodiode array originally manufactured for facs
imile has been applied to an imaging system for proton beam measuremen
ts. We tested a Gd2O2S phosphor sheet and a CsI(Tl) scintillator strip
for proton-to-light conversion to obtain good sensitivity. Proton dep
th dose distribution measurements for cancer therapy are presented.