Rafajlović, Stefan

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  • Rafajlović, Stefan (3)
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Author's Bibliography

Opravdanost, optimizacija i referentni nivoi u situacijama postojećeg izlaganja

Radenković, Mirjana; Ćujić, Mirjana; Rafajlović, Stefan

(Beograd : Univerzitet u Beogradu, Institut za nuklearne nauke "Vinča", 2023)

TY  - CONF
AU  - Radenković, Mirjana
AU  - Ćujić, Mirjana
AU  - Rafajlović, Stefan
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11907
AB  - U radu su razmatrani zahtevi za upravljanje situacijama postojećeg izlaganja a naročito primena principa opravdanosti i optimizacije zaštite, odnosno uvođenje referentnih nivoa za uspostavljanje kontrole nad ovim situacijama. Diskutovane su preporuke iz standarda MAAE i regulative Evropske unije, koje su zasnovane na nalazima Međunarodnog komiteta za zaštitu od zračenja, kao i relevantne odredbe propisa Republike Srbije. Istaknut je značaj donošenja dugoročne Strategije upravljanja situacijama postojećeg izlaganja, sa odgovarajućim akcionim planovima za implementaciju.
AB  - The requirements for managing situations of existing exposure, and especially the implementation of the principles of justification and optimization of protection, and introduction of reference levels for establishing control over these situations have been discussed in the paper. Reccomendations given by the IAEA standards and EU regulations, which are based on the findings of the International Committee on Radiation Protection were considered as well as certain provisions of the regulations of the Republic of Serbia. The need and importance of adopting a long-term strategy for managing existing exposure situations, with appropriate action plans for implementation, was highlighted.
PB  - Beograd : Univerzitet u Beogradu, Institut za nuklearne nauke "Vinča"
PB  - Društvo za zaštitu od zračenja Srbije i Crne Gore
C3  - 32. simpozijum DZZSCG : zbornik radova
T1  - Opravdanost, optimizacija i referentni nivoi u situacijama postojećeg izlaganja
T1  - Justification, Optimization and Reference Levels in Existing Exposure Situations
SP  - 2
EP  - 8
UR  - https://hdl.handle.net/21.15107/rcub_vinar_11907
ER  - 
@conference{
author = "Radenković, Mirjana and Ćujić, Mirjana and Rafajlović, Stefan",
year = "2023",
abstract = "U radu su razmatrani zahtevi za upravljanje situacijama postojećeg izlaganja a naročito primena principa opravdanosti i optimizacije zaštite, odnosno uvođenje referentnih nivoa za uspostavljanje kontrole nad ovim situacijama. Diskutovane su preporuke iz standarda MAAE i regulative Evropske unije, koje su zasnovane na nalazima Međunarodnog komiteta za zaštitu od zračenja, kao i relevantne odredbe propisa Republike Srbije. Istaknut je značaj donošenja dugoročne Strategije upravljanja situacijama postojećeg izlaganja, sa odgovarajućim akcionim planovima za implementaciju., The requirements for managing situations of existing exposure, and especially the implementation of the principles of justification and optimization of protection, and introduction of reference levels for establishing control over these situations have been discussed in the paper. Reccomendations given by the IAEA standards and EU regulations, which are based on the findings of the International Committee on Radiation Protection were considered as well as certain provisions of the regulations of the Republic of Serbia. The need and importance of adopting a long-term strategy for managing existing exposure situations, with appropriate action plans for implementation, was highlighted.",
publisher = "Beograd : Univerzitet u Beogradu, Institut za nuklearne nauke "Vinča", Društvo za zaštitu od zračenja Srbije i Crne Gore",
journal = "32. simpozijum DZZSCG : zbornik radova",
title = "Opravdanost, optimizacija i referentni nivoi u situacijama postojećeg izlaganja, Justification, Optimization and Reference Levels in Existing Exposure Situations",
pages = "2-8",
url = "https://hdl.handle.net/21.15107/rcub_vinar_11907"
}
Radenković, M., Ćujić, M.,& Rafajlović, S.. (2023). Opravdanost, optimizacija i referentni nivoi u situacijama postojećeg izlaganja. in 32. simpozijum DZZSCG : zbornik radova
Beograd : Univerzitet u Beogradu, Institut za nuklearne nauke "Vinča"., 2-8.
https://hdl.handle.net/21.15107/rcub_vinar_11907
Radenković M, Ćujić M, Rafajlović S. Opravdanost, optimizacija i referentni nivoi u situacijama postojećeg izlaganja. in 32. simpozijum DZZSCG : zbornik radova. 2023;:2-8.
https://hdl.handle.net/21.15107/rcub_vinar_11907 .
Radenković, Mirjana, Ćujić, Mirjana, Rafajlović, Stefan, "Opravdanost, optimizacija i referentni nivoi u situacijama postojećeg izlaganja" in 32. simpozijum DZZSCG : zbornik radova (2023):2-8,
https://hdl.handle.net/21.15107/rcub_vinar_11907 .

Towards national diagnostic reference levels for mammography in Serbia

Rafajlović, Stefan; Ciraj-Bjelac, Olivera; Božović, Predrag

(2020)

TY  - JOUR
AU  - Rafajlović, Stefan
AU  - Ciraj-Bjelac, Olivera
AU  - Božović, Predrag
PY  - 2020
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/9182
AB  - The objective of this work is to investigate the possibility to set a national diagnostic reference levels (nDRLs) for diagnostic and screening mammography in Serbia based on local practice and available resources. This study included all types of mammography systems that are currently used in Serbia, namely screen-film mammography (SFM), computed radiography (CR) and full-field digital mammography (FFDM). The nDRLs are provided in terms of mean glandular dose (MGD) for different breast thicknesses simulated by polymethyl methacrylate (PMMA) phantom. For each breast thickness, MGD was calculated for the X-ray tube output, using clinically used exposure parameters. DRLs were chosen as the 75th percentile of MGD distribution for 20-, 40-, 45-, 60- and 70-mm phantom thicknesses. For SFM units proposed nDRL values are 0.7, 2.1, 2.7, 4.6 and 6.8 mGy; for CR units proposed nDRL values are 0.7, 1.8, 2.4, 4.5 and 5.6 mGy; and corresponding values for FFDM units are 0.8, 1.7, 2, 2. and 3.2 mGy for 20-, 40-, 45-, 60- and 70-mm PMMA thickness, respectively.
T2  - Radiation Protection Dosimetry
T1  - Towards national diagnostic reference levels for mammography in Serbia
VL  - 191
IS  - 4
SP  - 477
EP  - 486
DO  - 10.1093/rpd/ncaa173
ER  - 
@article{
author = "Rafajlović, Stefan and Ciraj-Bjelac, Olivera and Božović, Predrag",
year = "2020",
abstract = "The objective of this work is to investigate the possibility to set a national diagnostic reference levels (nDRLs) for diagnostic and screening mammography in Serbia based on local practice and available resources. This study included all types of mammography systems that are currently used in Serbia, namely screen-film mammography (SFM), computed radiography (CR) and full-field digital mammography (FFDM). The nDRLs are provided in terms of mean glandular dose (MGD) for different breast thicknesses simulated by polymethyl methacrylate (PMMA) phantom. For each breast thickness, MGD was calculated for the X-ray tube output, using clinically used exposure parameters. DRLs were chosen as the 75th percentile of MGD distribution for 20-, 40-, 45-, 60- and 70-mm phantom thicknesses. For SFM units proposed nDRL values are 0.7, 2.1, 2.7, 4.6 and 6.8 mGy; for CR units proposed nDRL values are 0.7, 1.8, 2.4, 4.5 and 5.6 mGy; and corresponding values for FFDM units are 0.8, 1.7, 2, 2. and 3.2 mGy for 20-, 40-, 45-, 60- and 70-mm PMMA thickness, respectively.",
journal = "Radiation Protection Dosimetry",
title = "Towards national diagnostic reference levels for mammography in Serbia",
volume = "191",
number = "4",
pages = "477-486",
doi = "10.1093/rpd/ncaa173"
}
Rafajlović, S., Ciraj-Bjelac, O.,& Božović, P.. (2020). Towards national diagnostic reference levels for mammography in Serbia. in Radiation Protection Dosimetry, 191(4), 477-486.
https://doi.org/10.1093/rpd/ncaa173
Rafajlović S, Ciraj-Bjelac O, Božović P. Towards national diagnostic reference levels for mammography in Serbia. in Radiation Protection Dosimetry. 2020;191(4):477-486.
doi:10.1093/rpd/ncaa173 .
Rafajlović, Stefan, Ciraj-Bjelac, Olivera, Božović, Predrag, "Towards national diagnostic reference levels for mammography in Serbia" in Radiation Protection Dosimetry, 191, no. 4 (2020):477-486,
https://doi.org/10.1093/rpd/ncaa173 . .
1
1

New international recommendations and requirements for non-medical imaging exposure

Joksić, Jasminka D.; Rafajlović, Stefan; Radenković, Mirjana

(Београд : Институт за нуклеарне науке "Винча" : Друштво за заштиту од зрачења Србије и Црне Горе, 2017)

TY  - CONF
AU  - Joksić, Jasminka D.
AU  - Rafajlović, Stefan
AU  - Radenković, Mirjana
PY  - 2017
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/8305
UR  - https://plus.sr.cobiss.net/opac7/bib/245691404
UR  - http://dzz.org.rs/wp-content/uploads/2013/06/Zbornik_XXIX_Simpozijum_DZZ_SCG_Srebrno_jezero_2.pdf
AB  - BSS Directive 2013/59 entered into force on the 6 February 2014 requiring the Member
States to adopt legislation (laws, regulations and administrative provisions) in order to
harmonise their national legislation with requirements of this Directive until 6
February 2018. This Directive explicitly defines „non-medical imaging exposure” as
deliberate exposure of individuals for other than medical purposes. Those planned
exposure situations, if justified need to be subject to the appropriate regulatory
framework for optimization of protection, exemption, notification, authorisation,
inspection and law enforcement in order to insure safety in operation. The most
challenging part is a justification process of „non-medical imaging exposure“ taking
into account that regulatory radiation protection authorities have limited responsibility
in decision making process. BSS Directive recommends regular periodical review of
justified practices involving deliberate exposure of humans for non-medical imaging
purposes taking into account new technologies available, magnitude of radiological
exposure during screening and other screening objectives. Dose constrains for different
categories of exposures (public exposure, occupational exposure) depending on
particular application, should be established and used in the optimisation of protection.
In addition, appropriate regulatory control should be established and enforced as well
as the stakeholder dialoge and the provision of information responsive to stakeholders
concerns.
AB  - BSS direktiva 2013/59 stupila je na snagu 6. februara 2014. godine. To znači da su
države članice u obavezi da usvoje legislativu (zakone, uredbe i upravne odredbe) kako
bi uskladile svoje nacionalno zakonodavstvo sa zahtevima ove Direktive do 6. februara
2018. godine. Ova Direktiva jasno definiše „nemediciska izlaganja“ kao namerna
izlaganja pojedinaca u svrhe koje nisu medicinske. Ukoliko su ove situacije planiranog
izlaganja opravdane potrebno je da budu deo regulatornog okvira tj. da se na njih
primenjuju zahtevi za: optimizaciju zaštite, izuzimanje, prijavljivanje, odobrenje delatnosti kao i inspekciju i sprovođenje propisa a u cilju obezbeđivanja sigurnosti tokom
rada. Najzahtevniji deo je proces opravdavanja nemediciskih izlaganja imajući u vidu
da regulatorna tela za zaštitu od zračenja imaju ograničenu odgovornost u procesu
donošenja odluke o opravdanosti delatnosti. Preporuka BSS direktive je da se periodično vrši revizija opravdanih delatnosti koje uključuju namerna izlaganja ljudi u
nemedicinske svrhe uzimajući u obzir nove dostupne tehnologije, stepen izlaganja
zračenju tokom skrininga i druge ciljeve skrininga. U procesu optimizacije zaštite
potrebno je uspostaviti i primenjivati ograničenja doza za različite kategorije izlaganja
(izlaganje stanovništva, profesionalno izlaganje) u zavisnosti od pojedinačne primene.
Takođe, potrebno je uspostaviti i primenjivati odgovarajuću regulatornu kontrolu kao i
sprovoditi dijalog i obezbediti odgovarajuće informacije u vezi sa pitanjima svih
zainteresovanih strana.
PB  - Београд : Институт за нуклеарне науке "Винча" : Друштво за заштиту од зрачења Србије и Црне Горе
C3  - 29. симпозијум ДЗЗСЦГ : зборник радова
T1  - New international recommendations and requirements for non-medical imaging exposure
T1  - Nove međunarodne preporuke i zahtevi u vezi izlaganja u nemedicinske svrhe
SP  - 397
EP  - 402
UR  - https://hdl.handle.net/21.15107/rcub_vinar_8305
ER  - 
@conference{
author = "Joksić, Jasminka D. and Rafajlović, Stefan and Radenković, Mirjana",
year = "2017",
abstract = "BSS Directive 2013/59 entered into force on the 6 February 2014 requiring the Member
States to adopt legislation (laws, regulations and administrative provisions) in order to
harmonise their national legislation with requirements of this Directive until 6
February 2018. This Directive explicitly defines „non-medical imaging exposure” as
deliberate exposure of individuals for other than medical purposes. Those planned
exposure situations, if justified need to be subject to the appropriate regulatory
framework for optimization of protection, exemption, notification, authorisation,
inspection and law enforcement in order to insure safety in operation. The most
challenging part is a justification process of „non-medical imaging exposure“ taking
into account that regulatory radiation protection authorities have limited responsibility
in decision making process. BSS Directive recommends regular periodical review of
justified practices involving deliberate exposure of humans for non-medical imaging
purposes taking into account new technologies available, magnitude of radiological
exposure during screening and other screening objectives. Dose constrains for different
categories of exposures (public exposure, occupational exposure) depending on
particular application, should be established and used in the optimisation of protection.
In addition, appropriate regulatory control should be established and enforced as well
as the stakeholder dialoge and the provision of information responsive to stakeholders
concerns., BSS direktiva 2013/59 stupila je na snagu 6. februara 2014. godine. To znači da su
države članice u obavezi da usvoje legislativu (zakone, uredbe i upravne odredbe) kako
bi uskladile svoje nacionalno zakonodavstvo sa zahtevima ove Direktive do 6. februara
2018. godine. Ova Direktiva jasno definiše „nemediciska izlaganja“ kao namerna
izlaganja pojedinaca u svrhe koje nisu medicinske. Ukoliko su ove situacije planiranog
izlaganja opravdane potrebno je da budu deo regulatornog okvira tj. da se na njih
primenjuju zahtevi za: optimizaciju zaštite, izuzimanje, prijavljivanje, odobrenje delatnosti kao i inspekciju i sprovođenje propisa a u cilju obezbeđivanja sigurnosti tokom
rada. Najzahtevniji deo je proces opravdavanja nemediciskih izlaganja imajući u vidu
da regulatorna tela za zaštitu od zračenja imaju ograničenu odgovornost u procesu
donošenja odluke o opravdanosti delatnosti. Preporuka BSS direktive je da se periodično vrši revizija opravdanih delatnosti koje uključuju namerna izlaganja ljudi u
nemedicinske svrhe uzimajući u obzir nove dostupne tehnologije, stepen izlaganja
zračenju tokom skrininga i druge ciljeve skrininga. U procesu optimizacije zaštite
potrebno je uspostaviti i primenjivati ograničenja doza za različite kategorije izlaganja
(izlaganje stanovništva, profesionalno izlaganje) u zavisnosti od pojedinačne primene.
Takođe, potrebno je uspostaviti i primenjivati odgovarajuću regulatornu kontrolu kao i
sprovoditi dijalog i obezbediti odgovarajuće informacije u vezi sa pitanjima svih
zainteresovanih strana.",
publisher = "Београд : Институт за нуклеарне науке "Винча" : Друштво за заштиту од зрачења Србије и Црне Горе",
journal = "29. симпозијум ДЗЗСЦГ : зборник радова",
title = "New international recommendations and requirements for non-medical imaging exposure, Nove međunarodne preporuke i zahtevi u vezi izlaganja u nemedicinske svrhe",
pages = "397-402",
url = "https://hdl.handle.net/21.15107/rcub_vinar_8305"
}
Joksić, J. D., Rafajlović, S.,& Radenković, M.. (2017). New international recommendations and requirements for non-medical imaging exposure. in 29. симпозијум ДЗЗСЦГ : зборник радова
Београд : Институт за нуклеарне науке "Винча" : Друштво за заштиту од зрачења Србије и Црне Горе., 397-402.
https://hdl.handle.net/21.15107/rcub_vinar_8305
Joksić JD, Rafajlović S, Radenković M. New international recommendations and requirements for non-medical imaging exposure. in 29. симпозијум ДЗЗСЦГ : зборник радова. 2017;:397-402.
https://hdl.handle.net/21.15107/rcub_vinar_8305 .
Joksić, Jasminka D., Rafajlović, Stefan, Radenković, Mirjana, "New international recommendations and requirements for non-medical imaging exposure" in 29. симпозијум ДЗЗСЦГ : зборник радова (2017):397-402,
https://hdl.handle.net/21.15107/rcub_vinar_8305 .