Effect of diagnostic medical X-rays in the range of 50 keV up to 100 keV of energy on ferrous sulfate solution with saturated O2 gas: preliminary study

Main Article Content

Montree Tungjai
Apinai Sukpor
Suchart Kothan
Suratchanee Phadngam

Abstract

Background: Ferrous sulfate solution is the most widely used as an aqueous chemical dosimeter. In this preliminary present study, we applied ferrous sulfate solution in diagnostic radiology.


Objectives: The aim of preliminary present study was to measure absorbance spectrum of ferrous sulfate solution after exposure to diagnostic medical X-rays in the range of 50 keV up to 100 keV of energy.


Materials and methods: Diagnostic medical X-rays were generated by a medical X-ray machine. Radiation exposure was measured by mean of ionization chamber. Ferrous sulfate sulfate solution with saturated O2 gas was irradiated, resulting in ferric ion production in solution. The optical density of irradiated ferrous sulfate solution was determined by spectrophotometer.


Results: A positive correlation was shown in diagnostic medical X-ray energy with radiation exposure. The optical density at a wavelength of 304 nm was increased as a function of X-ray energy.


Conclusion: This preliminary finding suggested that ferrous sulfate solution with saturated O2 gas showed feasibility to measure radiation dose of diagnostic medical X-rays at 50-100 keV of energy.

Article Details

How to Cite
Tungjai, M., Sukpor, A., Kothan, S., & Phadngam, S. (2018). Effect of diagnostic medical X-rays in the range of 50 keV up to 100 keV of energy on ferrous sulfate solution with saturated O2 gas: preliminary study. Journal of Associated Medical Sciences, 51(3), 119–121. Retrieved from https://he01.tci-thaijo.org/index.php/bulletinAMS/article/view/120578
Section
Research Articles

References

[1] Rahn RO, Gerstenberg HM, Vavrina GA. Dosimetry of ionizing radiation using an iodide/iodate aqueous solution. Appl Radiat Isot. 2002; 56(3): 525-34.

[2] Waqar M, Ul-Haq A, Bilal S, Masood M. Comparison of dosimeter response of TLD-100 and ionization chamber for high energy photon beams at KIRAN Karachi in Pakistan. The Egyptian Journal of Radiology and Nuclear Medicine. 2017; 48(2): 479-83.

[3] Miljanić S, Ražem D. The effects of size and shape of the irradiation vessel on the response of some chemical dosimetry systems to photon irradiation. Radiat Phys Chem. 1996; 47(4): 653-62.

[4] Klassen NV, Shortt KR, Seuntjens J, Ross CK. Fricke dosimetry: the difference between G(Fe3+) for 60Co gamma-rays and high-energy x-rays. Phys Med Biol. 1999; 44(7): 1609-24.

[5] de Almeida CE, Ochoa R, Lima MC, David MG, Pires EJ, Peixoto JG, et al. A feasibility study of Fricke dosimetry as an absorbed dose to water standard for Ir HDR sources. PLoS One. 2014; 9(12): e115155.

[6] Malathi N, Sahoo P, Praveen K, Murali N. A novel approach towards development of real time chemical dosimetry using pulsating sensor-based instrumentation. J Radioanal Nucl Chem. 2013; 298(2): 963-72.

[7] Moussous O, Khoudri S, Benguerba M. Characterization of a Fricke dosimeter at high energy photon and electron beams used in radiotherapy. Australas Phys Eng Sci Med. 2011; 34(4): 523-8.

[8] Himit M, Itoh T, Endo S, Fujikawa K, Hoshi M. Dosimetry of mixed neutron and gamma radiation with paired Fricke solutions in light and heavy water. J Radiat Res. 1996; 37(2): 97-106.

[9] Watanabe R, Usami N, Kobayashi K. Oxidation yield of the ferrous ion in a Fricke solution irradiated with monochromatic synchrotron soft X-rays in the 1.8-10 keV region. Int J Radiat Biol. 1995; 68(2): 113-20.

[10] Juárez-Calderón JM, Negrón-Mendoza A, Ramos-Bernal S. Irradiation of ferrous ammonium sulfate for its use as high absorbed dose and low-temperature dosimeter. Radiat Phys Chem. 2007; 76(11): 1829-32.

[11] Tungjai M, Dechsupa N. Assessment of mobile lipids with 1H-NMR spectroscopy in enriched CD34+ human peripheral blood stem cells/progenitor cells after exposure to polyenergetic medical diagnostic x-rays. IJABME. 2014; 7(1): 61-5.

[12] Schreiner LJ. Review of Fricke gel dosimeters. Journal of Physics: Conference Series. 2004;3(1):9.

[13] Kothan S, Tungjai M. An estimation of x-radiation output using mathematic model. American Journal of Applied Sciences. 2011; 8(8): 839-42.

[14] Austerlitz Cd, Souza V, Villar HP, Cordilha A. The use of fricke dosimetry for low energy x-rays. Braz Arch Biol Technol. 2006; 49: 25-30.

[15] Austerlitz C, Souza VLBd, Campos DMT, Kurachi C, Bagnato V, Sibata C. Enhanced response of the fricke solution doped with hematoporphyrin under X-rays irradiation. Braz Arch Biol Technol. 2008; 51: 271-9.