Title
Feasibility of Ultra-Thin Fiber-Optic Dosimeters for Radiotherapy Dosimetry.
Abstract
In this study, prototype ultra-thin fiber-optic dosimeters were fabricated using organic scintillators, wavelength shifting fibers, and plastic optical fibers. The sensor probes of the ultra-thin fiber-optic dosimeters consisted of very thin organic scintillators with thicknesses of 100, 150 and 200 m. These types of sensors cannot only be used to measure skin or surface doses but also provide depth dose measurements with high spatial resolution. With the ultra-thin fiber-optic dosimeters, surface doses for gamma rays generated from a Co-60 therapy machine were measured. Additionally, percentage depth doses in the build-up regions were obtained by using the ultra-thin fiber-optic dosimeters, and the results were compared with those of external beam therapy films and a conventional fiber-optic dosimeter.
Year
DOI
Venue
2015
10.3390/s151129003
SENSORS
Keywords
Field
DocType
fiber-optic sensors,radiation dosimeter,Co-60,radiation therapy
Biomedical engineering,Optical fiber,Dosimeter,Analytical chemistry,Dose profile,Fiber optic sensor,Optics,Beam (structure),Engineering,Scintillator,Gamma ray,Image resolution
Journal
Volume
Issue
ISSN
15
11.0
1424-8220
Citations 
PageRank 
References 
0
0.34
0
Authors
7
Name
Order
Citations
PageRank
Bongsoo Lee174.06
Guwon Kwon200.34
Sang Hun Shin353.45
Jaeseok Kim440558.33
Wook Jae Yoo574.06
Young Hoon Ji610.96
Kyoung Won Jang774.06