EP-1460: The angular response of a plane parallel ionization chamber in high energy photon beam

2014 ◽  
Vol 111 ◽  
pp. S145-S146
Author(s):  
H. Geng ◽  
B. Yang ◽  
K.Y. Cheung ◽  
S.K. Yu
2009 ◽  
Vol 67 (2) ◽  
pp. 324-328 ◽  
Author(s):  
Jeong-Eun Rah ◽  
Siyong Kim ◽  
Kwang-Ho Cheong ◽  
Jeong-Woo Lee ◽  
Jin-Beom Chung ◽  
...  

2008 ◽  
Vol 35 (6Part12) ◽  
pp. 2779-2779
Author(s):  
J Lah ◽  
K Cheong ◽  
J Lee ◽  
J Chung ◽  
D Shin ◽  
...  

1988 ◽  
Vol 15 (1) ◽  
pp. 88-91 ◽  
Author(s):  
Gary Luxton ◽  
Melvin A. Astrahan

2011 ◽  
Vol 378-379 ◽  
pp. 701-705
Author(s):  
Wook Jae Yoo ◽  
Kyoung Won Jang ◽  
Jin Soo Moon ◽  
Ki Tek Han ◽  
Bong Soo Lee ◽  
...  

In this study, we have fabricated a fiber-optic dosimeter using an organic scintillator and a plastic optical fiber for measuring percentage depth doses with radiotherapeutic high energy photon beams. The scintillating light generated in an organic dosimeter probe embedded in a solid water phantom is guided by a plastic optical fiber to the light-measuring device. Using this fiber-optic dosimeter, percentage depth doses are measured with 6 and 15 MV energies of photon beams whose field sizes are 2 x 2 and 10 x 10 cm2, and the results are compared with those measured using conventional dosimeters such as an ionization chamber and EBT films used in radiotherapy dosimetry.


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