Use of diagnostic nanosecond X-ray pulse apparatuses
https://doi.org/10.20862/0042-4676-2015-0-2-42-46
Abstract
Objective. The study the specific features of using diagnostic nanosecond X-ray pulse apparatuses versus X-ray diagnostic apparatuses using direct current X-ray tubes.
Material and methods. Dosimetric tests of ARDP-01 and Yasen-01 X-ray pulse apparatuses versus RUM20 and Siemens Axiom Iconos R200 apparatuses using direct current X-ray tubes were carried out.
Results. The tests established that the patient radiation dose by a Yasen-01 apparatus is 2.5–3 times lower than that by a Siemens Axiom Iconos R200 apparatus. The radiation dose by an ARDP-01 apparatus was 10–20 times lower than that by a RUM20 apparatus when using film radiation detectors.
Conclusion. The performed investigations demonstrate a manifold reduction in the lower X-ray radiation with the use of nanosecond X-ray pulse apparatuses as compared to the continuous radiation. Without changing the characteristics of a radiation detector, the dose can be further reduced by increasing the amplitude and decreasing the duration of the pulse of X-ray tube current, and raising the pulse ratio.
About the Authors
S. N. ВayankinRussian Federation
Head of Department of Physics and Dosimetry
I. E. Mozharova
Russian Federation
Head of Department of X-ray Methods of Investigation
V. L. Kuznetsov
Russian Federation
Dr. of Tech. Sci., Head of Laboratory of Pulsed Radiation Sources
S. R. Korzhenevskiy
Russian Federation
Cand. of Tech. Sci., Senior Researcher of Laboratory of Pulsed Radiation Sources;
A. A. Komarskiy
Russian Federation
Junior Researcher of Laboratory of Pulsed Radiation Sources
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Review
For citations:
Вayankin S.N., Mozharova I.E., Kuznetsov V.L., Korzhenevskiy S.R., Komarskiy A.A. Use of diagnostic nanosecond X-ray pulse apparatuses. Journal of radiology and nuclear medicine. 2015;(2):42-46. (In Russ.) https://doi.org/10.20862/0042-4676-2015-0-2-42-46