PROSPECTS FOR LOWERING DOSES DURING PREVENTIVE DIGITAL CHEST RADIOGRAPHY

Objective: to search for the possibility of lowering a dose burden on a patient during preventive chest radiography.Material and methods. The investigation was carried out in two hospitals (City Mariinsky Hospital, Saint Petersburg, Russia) and (Skane University Hospital, Malm ° ö, Sweden) in 2013–2...

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Main Authors: I. G. Kamyshanskаjа, V. M. Cheremisin, A. V. Vodovatov
Format: Article
Language:English
Published: Luchevaya Diagnostika, LLC 2018-03-01
Series:Вестник рентгенологии и радиологии
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Online Access:https://www.russianradiology.ru/jour/article/view/135
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author I. G. Kamyshanskаjа
V. M. Cheremisin
A. V. Vodovatov
author_facet I. G. Kamyshanskаjа
V. M. Cheremisin
A. V. Vodovatov
author_sort I. G. Kamyshanskаjа
collection DOAJ
description Objective: to search for the possibility of lowering a dose burden on a patient during preventive chest radiography.Material and methods. The investigation was carried out in two hospitals (City Mariinsky Hospital, Saint Petersburg, Russia) and (Skane University Hospital, Malm ° ö, Sweden) in 2013–2015. The existing protocols for this type of investigation were corrected by changing the anode voltage, the thickness of complete filtration, and the refusal to use a raster to determine the optimal dose/image quality ratio.Results. The investigation showed the possibility of reducing the values of the products of the dose per area (PDA) by 47% and lowering the effective dose (ED) by 33%, by increasing the tube voltage (up to 125 or 150 kV) and decreasing the thickness of full filtration of direct beam radiation (to 3 mm Al). The refusal to use a raster could further reduce the value of PDA and ED to 75%.Conclusion. Comparison of the dose values of Russian and Swedish X-ray apparatuses showed that the absolute values of PDP and ED are 10 times lower for Swedish devices in the same modes of chest radiography. This fact can be explained by the use of various image receivers and automatic exposure control settings.
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publishDate 2018-03-01
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series Вестник рентгенологии и радиологии
spelling doaj-art-57540d3aee7f47de97c68efb2ecbbbf32025-07-28T07:00:57ZengLuchevaya Diagnostika, LLCВестник рентгенологии и радиологии0042-46762619-04782018-03-01991304210.20862/0042-4676-2018-99-1-30-42215PROSPECTS FOR LOWERING DOSES DURING PREVENTIVE DIGITAL CHEST RADIOGRAPHYI. G. Kamyshanskаjа0V. M. Cheremisin1A. V. Vodovatov2Saint-Petersburg State University; Mariinsky City HospitalSaint-Petersburg State University; Mariinsky City HospitalSaint-Petersburg Scientific-Research Institute named after professor P.V. RamzaevObjective: to search for the possibility of lowering a dose burden on a patient during preventive chest radiography.Material and methods. The investigation was carried out in two hospitals (City Mariinsky Hospital, Saint Petersburg, Russia) and (Skane University Hospital, Malm ° ö, Sweden) in 2013–2015. The existing protocols for this type of investigation were corrected by changing the anode voltage, the thickness of complete filtration, and the refusal to use a raster to determine the optimal dose/image quality ratio.Results. The investigation showed the possibility of reducing the values of the products of the dose per area (PDA) by 47% and lowering the effective dose (ED) by 33%, by increasing the tube voltage (up to 125 or 150 kV) and decreasing the thickness of full filtration of direct beam radiation (to 3 mm Al). The refusal to use a raster could further reduce the value of PDA and ED to 75%.Conclusion. Comparison of the dose values of Russian and Swedish X-ray apparatuses showed that the absolute values of PDP and ED are 10 times lower for Swedish devices in the same modes of chest radiography. This fact can be explained by the use of various image receivers and automatic exposure control settings.https://www.russianradiology.ru/jour/article/view/135optimizationeffective dosedigital radiographyanthropomorphic phantom
spellingShingle I. G. Kamyshanskаjа
V. M. Cheremisin
A. V. Vodovatov
PROSPECTS FOR LOWERING DOSES DURING PREVENTIVE DIGITAL CHEST RADIOGRAPHY
Вестник рентгенологии и радиологии
optimization
effective dose
digital radiography
anthropomorphic phantom
title PROSPECTS FOR LOWERING DOSES DURING PREVENTIVE DIGITAL CHEST RADIOGRAPHY
title_full PROSPECTS FOR LOWERING DOSES DURING PREVENTIVE DIGITAL CHEST RADIOGRAPHY
title_fullStr PROSPECTS FOR LOWERING DOSES DURING PREVENTIVE DIGITAL CHEST RADIOGRAPHY
title_full_unstemmed PROSPECTS FOR LOWERING DOSES DURING PREVENTIVE DIGITAL CHEST RADIOGRAPHY
title_short PROSPECTS FOR LOWERING DOSES DURING PREVENTIVE DIGITAL CHEST RADIOGRAPHY
title_sort prospects for lowering doses during preventive digital chest radiography
topic optimization
effective dose
digital radiography
anthropomorphic phantom
url https://www.russianradiology.ru/jour/article/view/135
work_keys_str_mv AT igkamyshanskaja prospectsforloweringdosesduringpreventivedigitalchestradiography
AT vmcheremisin prospectsforloweringdosesduringpreventivedigitalchestradiography
AT avvodovatov prospectsforloweringdosesduringpreventivedigitalchestradiography