Cerenkov-free scintillation dosimetry in external beam radiotherapy with an air core light guide

J Lambert, Y Yin, DR McKenzie, S Law… - Physics in Medicine …, 2008 - iopscience.iop.org
Plastic scintillators have many advantages for dosimetry in external beam radiotherapy. The
current method of transmitting the scintillation light to a remote detector is through a solid …

Fiber-optic Cerenkov radiation sensor for proton therapy dosimetry

KW Jang, WJ Yoo, SH Shin, D Shin, B Lee - Optics express, 2012 - opg.optica.org
In proton therapy dosimetry, a fiber-optic radiation sensor incorporating a scintillator must
undergo complicated correction processes due to the quenching effect of the scintillator. To …

Plastic scintillation dosimetry: comparison of three solutions for the Cerenkov challenge

PZY Liu, N Suchowerska, J Lambert… - Physics in Medicine …, 2011 - iopscience.iop.org
In scintillation dosimetry, a Cerenkov background signal is generated when a conventional
fibre optic is exposed to radiation produced by a megavoltage linear accelerator. Three …

Quantitative Cherenkov emission spectroscopy for tissue oxygenation assessment

J Axelsson, AK Glaser, DJ Gladstone, BW Pogue - Optics express, 2012 - opg.optica.org
Measurements of Cherenkov emission in tissue during radiation therapy are shown to
enable estimation of hemoglobin oxygen saturation non-invasively, through spectral fitting of …

Application of Cerenkov radiation generated in plastic optical fibers for therapeutic photon beam dosimetry

KW Jang, T Yagi, CH Pyeon, WJ Yoo… - … of biomedical optics, 2013 - spiedigitallibrary.org
A Cerenkov fiber-optic dosimeter (CFOD) is fabricated using plastic optical fibers to measure
Cerenkov radiation induced by a therapeutic photon beam. We measured the Cerenkov …

Miniaturized fiber dosimeter of medical ionizing radiations on a narrow optical fiber

MA Suarez, T Lim, L Robillot, V Maillot, T Lihoreau… - Optics …, 2019 - opg.optica.org
Fiber dosimeters have recently drawn much interest for measuring in vivo and in real time
the dose of medical radiations. This paper presents the first miniaturized fiber dosimeter …

Spectral characterization of plastic scintillation detector response as a function of magnetic field strength

E Simiele, RP Kapsch, U Ankerhold… - Physics in Medicine …, 2018 - iopscience.iop.org
The purpose of this work was to characterize intensity and spectral response changes in a
plastic scintillation detector (PSD) as a function of magnetic field strength. Spectra …

Cerenkov light spectrum in an optical fiber exposed to a photon or electron radiation therapy beam

J Lambert, Y Yin, DR McKenzie, S Law… - Applied …, 2009 - opg.optica.org
A Cerenkov signal is generated when energetic charged particles enter the core of an
optical fiber. The Cerenkov intensity can be large enough to interfere with signals …

Direct in-water radiation dose measurements using Cherenkov emission corrected signals from polarization imaging for a clinical radiotherapy application

É Cloutier, L Beaulieu, L Archambault - Scientific Reports, 2022 - nature.com
Cherenkov emission (CE) is a visible blueish light emitted in water mediums irradiated by
most radiotherapy treatment beams. However, CE is produced anisotropically which …

Simultaneous measurements of pure scintillation and Cerenkov signals in an integrated fiber-optic dosimeter for electron beam therapy dosimetry

WJ Yoo, SH Shin, D Jeon, S Hong, SG Kim, HI Sim… - Optics express, 2013 - opg.optica.org
For real-time dosimetry in electron beam therapy, an integrated fiber-optic dosimeter (FOD)
is developed using a water-equivalent dosimeter probe, four transmitting optical fibers, and …