Vukelić, Đorđe

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orcid::0000-0003-2420-6778
  • Vukelić, Đorđe (8)
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Author's Bibliography

3d digitization of featureless dental models using close range photogrammetry aided by noise based patterns

Santoši, Željko; Budak, Igor; Sokac, Mario; Puškar, Tatjana; Vukelić, Đorđe; Trifković, Branka

(Univerzitet u Nišu, Niš, 2018)

TY  - JOUR
AU  - Santoši, Željko
AU  - Budak, Igor
AU  - Sokac, Mario
AU  - Puškar, Tatjana
AU  - Vukelić, Đorđe
AU  - Trifković, Branka
PY  - 2018
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/2270
AB  - Development and improvement of 3D digitizing systems provide for the ability to digitize a growing number of materials and geometrical forms of greater complexity. This paper presents the application of 3D digitizing system using close range photogrammetry on the upper jaw cast in plaster in order to obtain its 3D model. Because of the low visual characteristics of gypsum, such as color and texture, many questions arise about the possibility of applying this particular method to this type of physical models. In order to overcome bad visual properties of gypsum, this paper analyzes the possibility of the photogrammetry method application supported by the projected light texture which is based on patterns in the form of noise-obtained mathematically modeled functions. In order to determine the selected image for light texture which gives the better results, an experiment was designed and carried out. Only two images were tested. One image is selected based on previous research and the other one was generated by the Matlab function for uniformly distributed random numbers. For validation and a comparative analysis of the results, an object of 3D digitization was generated with and without projected light texture. CAD inspection was applied for the analysis of the obtained 3D digitizing results. 3D model obtained by approved professional optical 3D scanner as a reference was used. The results in this paper confirm better accuracy of 3D models obtained with the use of light textures, but this approach requires additional hardware and setup adjustment for images acquisition.
PB  - Univerzitet u Nišu, Niš
T2  - Facta Universitatis - Series Mechanical Engineering
T1  - 3d digitization of featureless dental models using close range photogrammetry aided by noise based patterns
VL  - 16
IS  - 3
SP  - 297
EP  - 305
DO  - 10.22190/FUME170620029S
ER  - 
@article{
author = "Santoši, Željko and Budak, Igor and Sokac, Mario and Puškar, Tatjana and Vukelić, Đorđe and Trifković, Branka",
year = "2018",
abstract = "Development and improvement of 3D digitizing systems provide for the ability to digitize a growing number of materials and geometrical forms of greater complexity. This paper presents the application of 3D digitizing system using close range photogrammetry on the upper jaw cast in plaster in order to obtain its 3D model. Because of the low visual characteristics of gypsum, such as color and texture, many questions arise about the possibility of applying this particular method to this type of physical models. In order to overcome bad visual properties of gypsum, this paper analyzes the possibility of the photogrammetry method application supported by the projected light texture which is based on patterns in the form of noise-obtained mathematically modeled functions. In order to determine the selected image for light texture which gives the better results, an experiment was designed and carried out. Only two images were tested. One image is selected based on previous research and the other one was generated by the Matlab function for uniformly distributed random numbers. For validation and a comparative analysis of the results, an object of 3D digitization was generated with and without projected light texture. CAD inspection was applied for the analysis of the obtained 3D digitizing results. 3D model obtained by approved professional optical 3D scanner as a reference was used. The results in this paper confirm better accuracy of 3D models obtained with the use of light textures, but this approach requires additional hardware and setup adjustment for images acquisition.",
publisher = "Univerzitet u Nišu, Niš",
journal = "Facta Universitatis - Series Mechanical Engineering",
title = "3d digitization of featureless dental models using close range photogrammetry aided by noise based patterns",
volume = "16",
number = "3",
pages = "297-305",
doi = "10.22190/FUME170620029S"
}
Santoši, Ž., Budak, I., Sokac, M., Puškar, T., Vukelić, Đ.,& Trifković, B.. (2018). 3d digitization of featureless dental models using close range photogrammetry aided by noise based patterns. in Facta Universitatis - Series Mechanical Engineering
Univerzitet u Nišu, Niš., 16(3), 297-305.
https://doi.org/10.22190/FUME170620029S
Santoši Ž, Budak I, Sokac M, Puškar T, Vukelić Đ, Trifković B. 3d digitization of featureless dental models using close range photogrammetry aided by noise based patterns. in Facta Universitatis - Series Mechanical Engineering. 2018;16(3):297-305.
doi:10.22190/FUME170620029S .
Santoši, Željko, Budak, Igor, Sokac, Mario, Puškar, Tatjana, Vukelić, Đorđe, Trifković, Branka, "3d digitization of featureless dental models using close range photogrammetry aided by noise based patterns" in Facta Universitatis - Series Mechanical Engineering, 16, no. 3 (2018):297-305,
https://doi.org/10.22190/FUME170620029S . .
5
4
7

Analysis of accuracy and precision of optical 3D digitisation devices in dental computer-aided-design and computer-aided-manufacturing systems

Trifković, Branka; Budak, Igor; Vukelić, Đorđe; Puškar, Tatjana; Jevremović, Danimir; Todorović, Aleksandar; Todorović, Ana; Poštić, Srđan

(Maejo University, 2017)

TY  - JOUR
AU  - Trifković, Branka
AU  - Budak, Igor
AU  - Vukelić, Đorđe
AU  - Puškar, Tatjana
AU  - Jevremović, Danimir
AU  - Todorović, Aleksandar
AU  - Todorović, Ana
AU  - Poštić, Srđan
PY  - 2017
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/2257
AB  - The implementation of intraoral and extraoral computer-aided-design and computer-aided-manufacturing (CAD/CAM) systems in prosthetic dentistry has simplified the procedure, shortened the period of design and manufacture and improved accuracy and aesthetic properties of dental restorations. Three-dimensional (3D) digitisation has become an adequate replacement for conventional dental impressions. The market offers a variety of diverse optical intraoral and extraoral CAD/CAM systems equipped with digitisation devices that are based on different working principles. The main goal of this research is to determine whether precision and accuracy differ among optical digitisation devices. The research includes five high-end devices: Cerec AC, Cerec InEos, Trios, KaVo Everest and Sinergia Scan. The evaluation methodology of the experiment is based on CAD inspection. The results, obtained from accuracy and precision measurements with tolerance levels of 0.01, 0.25 and 0.05 mm, indicate that there is a difference in accuracy and precision between optical digitisation devices based on different working principles.
PB  - Maejo University
T2  - Maejo International Journal of Science & Technology
T1  - Analysis of accuracy and precision of optical 3D digitisation devices in dental computer-aided-design and computer-aided-manufacturing systems
VL  - 11
IS  - 1
SP  - 45
EP  - 57
UR  - https://hdl.handle.net/21.15107/rcub_smile_2257
ER  - 
@article{
author = "Trifković, Branka and Budak, Igor and Vukelić, Đorđe and Puškar, Tatjana and Jevremović, Danimir and Todorović, Aleksandar and Todorović, Ana and Poštić, Srđan",
year = "2017",
abstract = "The implementation of intraoral and extraoral computer-aided-design and computer-aided-manufacturing (CAD/CAM) systems in prosthetic dentistry has simplified the procedure, shortened the period of design and manufacture and improved accuracy and aesthetic properties of dental restorations. Three-dimensional (3D) digitisation has become an adequate replacement for conventional dental impressions. The market offers a variety of diverse optical intraoral and extraoral CAD/CAM systems equipped with digitisation devices that are based on different working principles. The main goal of this research is to determine whether precision and accuracy differ among optical digitisation devices. The research includes five high-end devices: Cerec AC, Cerec InEos, Trios, KaVo Everest and Sinergia Scan. The evaluation methodology of the experiment is based on CAD inspection. The results, obtained from accuracy and precision measurements with tolerance levels of 0.01, 0.25 and 0.05 mm, indicate that there is a difference in accuracy and precision between optical digitisation devices based on different working principles.",
publisher = "Maejo University",
journal = "Maejo International Journal of Science & Technology",
title = "Analysis of accuracy and precision of optical 3D digitisation devices in dental computer-aided-design and computer-aided-manufacturing systems",
volume = "11",
number = "1",
pages = "45-57",
url = "https://hdl.handle.net/21.15107/rcub_smile_2257"
}
Trifković, B., Budak, I., Vukelić, Đ., Puškar, T., Jevremović, D., Todorović, A., Todorović, A.,& Poštić, S.. (2017). Analysis of accuracy and precision of optical 3D digitisation devices in dental computer-aided-design and computer-aided-manufacturing systems. in Maejo International Journal of Science & Technology
Maejo University., 11(1), 45-57.
https://hdl.handle.net/21.15107/rcub_smile_2257
Trifković B, Budak I, Vukelić Đ, Puškar T, Jevremović D, Todorović A, Todorović A, Poštić S. Analysis of accuracy and precision of optical 3D digitisation devices in dental computer-aided-design and computer-aided-manufacturing systems. in Maejo International Journal of Science & Technology. 2017;11(1):45-57.
https://hdl.handle.net/21.15107/rcub_smile_2257 .
Trifković, Branka, Budak, Igor, Vukelić, Đorđe, Puškar, Tatjana, Jevremović, Danimir, Todorović, Aleksandar, Todorović, Ana, Poštić, Srđan, "Analysis of accuracy and precision of optical 3D digitisation devices in dental computer-aided-design and computer-aided-manufacturing systems" in Maejo International Journal of Science & Technology, 11, no. 1 (2017):45-57,
https://hdl.handle.net/21.15107/rcub_smile_2257 .
2

Advanced procedure for fabrication of substructure in dentistry

Matin, I.; Hadžistević, Miodrag; Vukelić, Đorđe; Trifković, Branka; Potran, Michal; Brajlih, T.; Drstvensek, I.

(Faculty of Metallurgy, 2016)

TY  - JOUR
AU  - Matin, I.
AU  - Hadžistević, Miodrag
AU  - Vukelić, Đorđe
AU  - Trifković, Branka
AU  - Potran, Michal
AU  - Brajlih, T.
AU  - Drstvensek, I.
PY  - 2016
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/2150
AB  - The paper presents some aspects of the novel integrated system, procedure for fabrication of metal substructure of metal-ceramic crowns. The results been shown that the CAD/CAE/RP technology integration presented in this paper can be fully applied to casting metal substructures. The substructure fabricated in this way, confirm the reduction of the total manufacturing time, with an increase in the percentage of high quality castings that use integrated system.
PB  - Faculty of Metallurgy
T2  - Metalurgija
T1  - Advanced procedure for fabrication of substructure in dentistry
VL  - 55
IS  - 4
SP  - 761
EP  - 764
UR  - https://hdl.handle.net/21.15107/rcub_smile_2150
ER  - 
@article{
author = "Matin, I. and Hadžistević, Miodrag and Vukelić, Đorđe and Trifković, Branka and Potran, Michal and Brajlih, T. and Drstvensek, I.",
year = "2016",
abstract = "The paper presents some aspects of the novel integrated system, procedure for fabrication of metal substructure of metal-ceramic crowns. The results been shown that the CAD/CAE/RP technology integration presented in this paper can be fully applied to casting metal substructures. The substructure fabricated in this way, confirm the reduction of the total manufacturing time, with an increase in the percentage of high quality castings that use integrated system.",
publisher = "Faculty of Metallurgy",
journal = "Metalurgija",
title = "Advanced procedure for fabrication of substructure in dentistry",
volume = "55",
number = "4",
pages = "761-764",
url = "https://hdl.handle.net/21.15107/rcub_smile_2150"
}
Matin, I., Hadžistević, M., Vukelić, Đ., Trifković, B., Potran, M., Brajlih, T.,& Drstvensek, I.. (2016). Advanced procedure for fabrication of substructure in dentistry. in Metalurgija
Faculty of Metallurgy., 55(4), 761-764.
https://hdl.handle.net/21.15107/rcub_smile_2150
Matin I, Hadžistević M, Vukelić Đ, Trifković B, Potran M, Brajlih T, Drstvensek I. Advanced procedure for fabrication of substructure in dentistry. in Metalurgija. 2016;55(4):761-764.
https://hdl.handle.net/21.15107/rcub_smile_2150 .
Matin, I., Hadžistević, Miodrag, Vukelić, Đorđe, Trifković, Branka, Potran, Michal, Brajlih, T., Drstvensek, I., "Advanced procedure for fabrication of substructure in dentistry" in Metalurgija, 55, no. 4 (2016):761-764,
https://hdl.handle.net/21.15107/rcub_smile_2150 .
1
1

Application of CAD/CAM technology in the design and creation of full anatomic bridge form zirconium dioxide

Lapčević, Ana; Jevremović, Danimir; Trifković, Branka; Santoši, Željko; Vukelić, Đorđe

(Univerzitet u Novom Sadu - Fakultet tehničkih nauka - Departman za proizvodno mašinstvo, Novi Sad, 2015)

TY  - JOUR
AU  - Lapčević, Ana
AU  - Jevremović, Danimir
AU  - Trifković, Branka
AU  - Santoši, Željko
AU  - Vukelić, Đorđe
PY  - 2015
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/2067
AB  - Daily progress of dentistry, especially in the field of prosthodontics is introducing new materials and technologies. With the increasing need for aesthetically acceptable and non-metal materials, it came to development and improvement of ceramic materials and computer based systems (CA). The patient came in order to compensate the missing left lateral incisor. Since the adjacent teeth are brushed and the print was taken, casted model has been scanned using 3Shape D800 laboratory scanner. Dental restoration has been designed using 3Shape DentalSystem Premium software and the available tools. After completing the virtual design, the data are sent to the program responsible for CAM Zenotec® mini CAD/CAM device. As a result, the compensation with the full morphology was obtained without the need for finishing works.
AB  - Stomatologija, posebno stomatološka protetika svakodnevno napreduje uvođenjem novih materijala i tehnologija. Kako se javlja sve veća potreba za estetski prihvatljivim i bezmetalnim materijalima, došlo je do razvoja i unapređenja keramičkih materijala i računarima podržanih sistema (CA). Pacijent se javio radi nadoknade nedostajućeg levog bočnog sekutića. Pošto su susedni zubi zbrušeni i uzet otisak, izliven je model koji je skeniran pomoću 3Shape D 800 laboratorijskog skenera. Zubna nadoknada je dizajnirana pomo ću 3Shape DentalSystem Premium softvera korišćenjem raspoloživih alata. Nakon završenog dizajna virtuelni podaci su poslati u program odgovoran za CAM Zenotec® mini CAD/CAM uređaja. Kao rezultat, dobijena je nadoknada pune morfologije bez potrebe za dorađivanjem.
PB  - Univerzitet u Novom Sadu - Fakultet tehničkih nauka - Departman za proizvodno mašinstvo, Novi Sad
T2  - Journal of Production Engineering
T1  - Application of CAD/CAM technology in the design and creation of full anatomic bridge form zirconium dioxide
T1  - Primena CAD/CAM tehnologije u projektovanju i izradi mostova pune anatomske forme na bazi cirkonijum-dioksida
VL  - 18
IS  - 1
SP  - 73
EP  - 75
UR  - https://hdl.handle.net/21.15107/rcub_smile_2067
ER  - 
@article{
author = "Lapčević, Ana and Jevremović, Danimir and Trifković, Branka and Santoši, Željko and Vukelić, Đorđe",
year = "2015",
abstract = "Daily progress of dentistry, especially in the field of prosthodontics is introducing new materials and technologies. With the increasing need for aesthetically acceptable and non-metal materials, it came to development and improvement of ceramic materials and computer based systems (CA). The patient came in order to compensate the missing left lateral incisor. Since the adjacent teeth are brushed and the print was taken, casted model has been scanned using 3Shape D800 laboratory scanner. Dental restoration has been designed using 3Shape DentalSystem Premium software and the available tools. After completing the virtual design, the data are sent to the program responsible for CAM Zenotec® mini CAD/CAM device. As a result, the compensation with the full morphology was obtained without the need for finishing works., Stomatologija, posebno stomatološka protetika svakodnevno napreduje uvođenjem novih materijala i tehnologija. Kako se javlja sve veća potreba za estetski prihvatljivim i bezmetalnim materijalima, došlo je do razvoja i unapređenja keramičkih materijala i računarima podržanih sistema (CA). Pacijent se javio radi nadoknade nedostajućeg levog bočnog sekutića. Pošto su susedni zubi zbrušeni i uzet otisak, izliven je model koji je skeniran pomoću 3Shape D 800 laboratorijskog skenera. Zubna nadoknada je dizajnirana pomo ću 3Shape DentalSystem Premium softvera korišćenjem raspoloživih alata. Nakon završenog dizajna virtuelni podaci su poslati u program odgovoran za CAM Zenotec® mini CAD/CAM uređaja. Kao rezultat, dobijena je nadoknada pune morfologije bez potrebe za dorađivanjem.",
publisher = "Univerzitet u Novom Sadu - Fakultet tehničkih nauka - Departman za proizvodno mašinstvo, Novi Sad",
journal = "Journal of Production Engineering",
title = "Application of CAD/CAM technology in the design and creation of full anatomic bridge form zirconium dioxide, Primena CAD/CAM tehnologije u projektovanju i izradi mostova pune anatomske forme na bazi cirkonijum-dioksida",
volume = "18",
number = "1",
pages = "73-75",
url = "https://hdl.handle.net/21.15107/rcub_smile_2067"
}
Lapčević, A., Jevremović, D., Trifković, B., Santoši, Ž.,& Vukelić, Đ.. (2015). Application of CAD/CAM technology in the design and creation of full anatomic bridge form zirconium dioxide. in Journal of Production Engineering
Univerzitet u Novom Sadu - Fakultet tehničkih nauka - Departman za proizvodno mašinstvo, Novi Sad., 18(1), 73-75.
https://hdl.handle.net/21.15107/rcub_smile_2067
Lapčević A, Jevremović D, Trifković B, Santoši Ž, Vukelić Đ. Application of CAD/CAM technology in the design and creation of full anatomic bridge form zirconium dioxide. in Journal of Production Engineering. 2015;18(1):73-75.
https://hdl.handle.net/21.15107/rcub_smile_2067 .
Lapčević, Ana, Jevremović, Danimir, Trifković, Branka, Santoši, Željko, Vukelić, Đorđe, "Application of CAD/CAM technology in the design and creation of full anatomic bridge form zirconium dioxide" in Journal of Production Engineering, 18, no. 1 (2015):73-75,
https://hdl.handle.net/21.15107/rcub_smile_2067 .

Comparative analysis on measuring performances of dental intraoral and extraoral optical 3D digitization systems

Trifković, Branka; Budak, Igor; Todorović, Aleksandar; Vukelić, Đorđe; Lazić, Vojkan; Puškar, Tatjana

(Elsevier Sci Ltd, Oxford, 2014)

TY  - JOUR
AU  - Trifković, Branka
AU  - Budak, Igor
AU  - Todorović, Aleksandar
AU  - Vukelić, Đorđe
AU  - Lazić, Vojkan
AU  - Puškar, Tatjana
PY  - 2014
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1931
AB  - Implementation of the methods of 3D digitization in dental practice is a modern and sophisticated alternative to the method of conventional impressions. Among many different methods of 3D digitization applied in dentistry, optical methods can be considered as today mostly applied, especially in the field of prosthodontics. The developments of this kind of systems have converged in two main directions - extraoral and intraoral systems. The main quality parameters for evaluating measuring performances of 3D digitization methods and systems include accuracy and precision. By introducing LED blue light in intra-and extraoral cameras, the Cerec system has significantly improved the quality of 3D digitization results. As the technical features of cameras in both types of systems are identical and the difference of the digitization methods is connected only to operating environments, the main goal of the research was to analyze whether different digitization conditions significantly influence the systems' measuring performances. Analyzes were focused on investigating accuracy and precision of two mentioned specialized dental optical systems on the basis of CAD inspection, with special attention on evaluating statistically significant differences within the obtained results. Statistically significant difference was not found in systems' precision, while the extra oral system was found as of significantly higher accuracy.
PB  - Elsevier Sci Ltd, Oxford
T2  - Measurement
T1  - Comparative analysis on measuring performances of dental intraoral and extraoral optical 3D digitization systems
VL  - 47
SP  - 45
EP  - 53
DO  - 10.1016/j.measurement.2013.08.051
ER  - 
@article{
author = "Trifković, Branka and Budak, Igor and Todorović, Aleksandar and Vukelić, Đorđe and Lazić, Vojkan and Puškar, Tatjana",
year = "2014",
abstract = "Implementation of the methods of 3D digitization in dental practice is a modern and sophisticated alternative to the method of conventional impressions. Among many different methods of 3D digitization applied in dentistry, optical methods can be considered as today mostly applied, especially in the field of prosthodontics. The developments of this kind of systems have converged in two main directions - extraoral and intraoral systems. The main quality parameters for evaluating measuring performances of 3D digitization methods and systems include accuracy and precision. By introducing LED blue light in intra-and extraoral cameras, the Cerec system has significantly improved the quality of 3D digitization results. As the technical features of cameras in both types of systems are identical and the difference of the digitization methods is connected only to operating environments, the main goal of the research was to analyze whether different digitization conditions significantly influence the systems' measuring performances. Analyzes were focused on investigating accuracy and precision of two mentioned specialized dental optical systems on the basis of CAD inspection, with special attention on evaluating statistically significant differences within the obtained results. Statistically significant difference was not found in systems' precision, while the extra oral system was found as of significantly higher accuracy.",
publisher = "Elsevier Sci Ltd, Oxford",
journal = "Measurement",
title = "Comparative analysis on measuring performances of dental intraoral and extraoral optical 3D digitization systems",
volume = "47",
pages = "45-53",
doi = "10.1016/j.measurement.2013.08.051"
}
Trifković, B., Budak, I., Todorović, A., Vukelić, Đ., Lazić, V.,& Puškar, T.. (2014). Comparative analysis on measuring performances of dental intraoral and extraoral optical 3D digitization systems. in Measurement
Elsevier Sci Ltd, Oxford., 47, 45-53.
https://doi.org/10.1016/j.measurement.2013.08.051
Trifković B, Budak I, Todorović A, Vukelić Đ, Lazić V, Puškar T. Comparative analysis on measuring performances of dental intraoral and extraoral optical 3D digitization systems. in Measurement. 2014;47:45-53.
doi:10.1016/j.measurement.2013.08.051 .
Trifković, Branka, Budak, Igor, Todorović, Aleksandar, Vukelić, Đorđe, Lazić, Vojkan, Puškar, Tatjana, "Comparative analysis on measuring performances of dental intraoral and extraoral optical 3D digitization systems" in Measurement, 47 (2014):45-53,
https://doi.org/10.1016/j.measurement.2013.08.051 . .
34
25
37

Comparative analysis of 3d digitization systems in the field of dental prosthetics

Budak, Igor; Trifković, Branka; Puškar, Tatjana; Vukelić, Đorđe; Vucaj-Cirilović, Viktorija; Hodolić, Janko; Todorović, Aleksandar

(Faculty of Mechanical Engineering in Slavonski Brod, Faculty of Electrical Engineering in Osijek, Faculty of Civil Engineering in Osijek, 2013)

TY  - JOUR
AU  - Budak, Igor
AU  - Trifković, Branka
AU  - Puškar, Tatjana
AU  - Vukelić, Đorđe
AU  - Vucaj-Cirilović, Viktorija
AU  - Hodolić, Janko
AU  - Todorović, Aleksandar
PY  - 2013
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1845
AB  - Amongst the modern engineering technologies which have found broad application in the field of dentistry, one of the most widely used is the 3D digitization. This paper deals with the application of 3D digitization systems in the field of dental prosthetics, and attempt to contribute in this field through comparative analysis of this kind of systems. Special attention is focused on extra oral 3D digitization systems and among them on non specialized dental 3D digitization systems. Beside the general overview and analysis of nine different systems, this paper presents experimental results of comparative accuracy analysis of two high-end 3D digitization systems - Atos II Triple Scan and Zeiss Metrotom 1500. Investigation was based on CAD inspection technique and included 3D and 2D cross sectional analysis. Results related to 3D analysis show that the majority of deviations are in positive direction, concentrated around 0,025 mm. Results of 2D analysis implicate the conclusion that the accuracy of the analysed systems is dependent on surface shape as well as on the model position during the process of 3D digitization.
PB  - Faculty of Mechanical Engineering in Slavonski Brod, Faculty of Electrical Engineering in Osijek, Faculty of Civil Engineering in Osijek
T2  - Tehnički vjesnik
T1  - Comparative analysis of 3d digitization systems in the field of dental prosthetics
VL  - 20
IS  - 2
SP  - 291
EP  - 296
UR  - https://hdl.handle.net/21.15107/rcub_smile_1845
ER  - 
@article{
author = "Budak, Igor and Trifković, Branka and Puškar, Tatjana and Vukelić, Đorđe and Vucaj-Cirilović, Viktorija and Hodolić, Janko and Todorović, Aleksandar",
year = "2013",
abstract = "Amongst the modern engineering technologies which have found broad application in the field of dentistry, one of the most widely used is the 3D digitization. This paper deals with the application of 3D digitization systems in the field of dental prosthetics, and attempt to contribute in this field through comparative analysis of this kind of systems. Special attention is focused on extra oral 3D digitization systems and among them on non specialized dental 3D digitization systems. Beside the general overview and analysis of nine different systems, this paper presents experimental results of comparative accuracy analysis of two high-end 3D digitization systems - Atos II Triple Scan and Zeiss Metrotom 1500. Investigation was based on CAD inspection technique and included 3D and 2D cross sectional analysis. Results related to 3D analysis show that the majority of deviations are in positive direction, concentrated around 0,025 mm. Results of 2D analysis implicate the conclusion that the accuracy of the analysed systems is dependent on surface shape as well as on the model position during the process of 3D digitization.",
publisher = "Faculty of Mechanical Engineering in Slavonski Brod, Faculty of Electrical Engineering in Osijek, Faculty of Civil Engineering in Osijek",
journal = "Tehnički vjesnik",
title = "Comparative analysis of 3d digitization systems in the field of dental prosthetics",
volume = "20",
number = "2",
pages = "291-296",
url = "https://hdl.handle.net/21.15107/rcub_smile_1845"
}
Budak, I., Trifković, B., Puškar, T., Vukelić, Đ., Vucaj-Cirilović, V., Hodolić, J.,& Todorović, A.. (2013). Comparative analysis of 3d digitization systems in the field of dental prosthetics. in Tehnički vjesnik
Faculty of Mechanical Engineering in Slavonski Brod, Faculty of Electrical Engineering in Osijek, Faculty of Civil Engineering in Osijek., 20(2), 291-296.
https://hdl.handle.net/21.15107/rcub_smile_1845
Budak I, Trifković B, Puškar T, Vukelić Đ, Vucaj-Cirilović V, Hodolić J, Todorović A. Comparative analysis of 3d digitization systems in the field of dental prosthetics. in Tehnički vjesnik. 2013;20(2):291-296.
https://hdl.handle.net/21.15107/rcub_smile_1845 .
Budak, Igor, Trifković, Branka, Puškar, Tatjana, Vukelić, Đorđe, Vucaj-Cirilović, Viktorija, Hodolić, Janko, Todorović, Aleksandar, "Comparative analysis of 3d digitization systems in the field of dental prosthetics" in Tehnički vjesnik, 20, no. 2 (2013):291-296,
https://hdl.handle.net/21.15107/rcub_smile_1845 .
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Determination of corrosion characteristics of dental alloy by inductively coupled plasma mass spectrometry

Puškar, Tatjana; Williams, Robert J.; Eggbeer, Dominic; Jevremović, Danimir; Lapčević, Ana; Trifković, Branka; Vukelić, Đorđe

(Univerzitet u Novom Sadu - Fakultet tehničkih nauka - Departman za proizvodno mašinstvo, Novi Sad, 2013)

TY  - JOUR
AU  - Puškar, Tatjana
AU  - Williams, Robert J.
AU  - Eggbeer, Dominic
AU  - Jevremović, Danimir
AU  - Lapčević, Ana
AU  - Trifković, Branka
AU  - Vukelić, Đorđe
PY  - 2013
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1791
AB  - Corrosion resistance is one of the characteristics that dental alloy should possess as it should be placed in the oral cavity. Adverse tissue reactions of the gingiva and the periodontium close to dental cast alloys may be caused by the effects of released metal elements. Corrosion effect of dental Co-Cr-Mo alloy was investigated by ICP MS according to the EN ISO 10271 and EN ISO 22674. Co- Cr dental alloy Remanium GM 800+ (Dentaurum Ispringen, Germany was tested in artificial saliva for 7 days at 37ºC. The released metals were detected by Nexion 300X ICP MS (Perkin Elmer, USA). The results showed that the metal release was very low for Co, Cr and Mo, far below the permitted levels. ICP-MS can be considered as very reliable method for such a research.
AB  - Otpornost na koroziju je jedna od karakteristika koju poseduju stomatološke legure koje trebaju biti postavljene u usnoj duplji. Neželjene reakcije tkiva gingive i parodoncijuma sa stomatološkim legurama može biti uzrokovano efektima oslobođenih metalnih elemenata. Efekat korozije stomatološke Co- Cr -Mo legure ispitana je ICP MS prema EN ISO 10271 i EN ISO 22674 . Co- Cr stomatološke legure Remanium GM 800 + ( Dentaurum Ispringen , testirano u Nemačkoj u veštačkoj pljuvački tokom 7 dana na 37º C. Otkriveni su oslobođeni metali Nekion 300Ks ICP MS ( Perkin Elmer , SAD ). Rezultati su pokazali veoma slabo oslobađanje metala, Cr i Mo , daleko ispod dozvoljenih nivoa. ICP -MS može smatrati veoma pouzdan metod za ovakvo istraživanje .
PB  - Univerzitet u Novom Sadu - Fakultet tehničkih nauka - Departman za proizvodno mašinstvo, Novi Sad
T2  - Journal of Production Engineering
T1  - Determination of corrosion characteristics of dental alloy by inductively coupled plasma mass spectrometry
T1  - Utvrđivanje korozionih karakteristika stomatološke legure sa induktivno spregnutim plazma masenim spektrometrom
VL  - 16
IS  - 1
SP  - 77
EP  - 80
UR  - https://hdl.handle.net/21.15107/rcub_smile_1791
ER  - 
@article{
author = "Puškar, Tatjana and Williams, Robert J. and Eggbeer, Dominic and Jevremović, Danimir and Lapčević, Ana and Trifković, Branka and Vukelić, Đorđe",
year = "2013",
abstract = "Corrosion resistance is one of the characteristics that dental alloy should possess as it should be placed in the oral cavity. Adverse tissue reactions of the gingiva and the periodontium close to dental cast alloys may be caused by the effects of released metal elements. Corrosion effect of dental Co-Cr-Mo alloy was investigated by ICP MS according to the EN ISO 10271 and EN ISO 22674. Co- Cr dental alloy Remanium GM 800+ (Dentaurum Ispringen, Germany was tested in artificial saliva for 7 days at 37ºC. The released metals were detected by Nexion 300X ICP MS (Perkin Elmer, USA). The results showed that the metal release was very low for Co, Cr and Mo, far below the permitted levels. ICP-MS can be considered as very reliable method for such a research., Otpornost na koroziju je jedna od karakteristika koju poseduju stomatološke legure koje trebaju biti postavljene u usnoj duplji. Neželjene reakcije tkiva gingive i parodoncijuma sa stomatološkim legurama može biti uzrokovano efektima oslobođenih metalnih elemenata. Efekat korozije stomatološke Co- Cr -Mo legure ispitana je ICP MS prema EN ISO 10271 i EN ISO 22674 . Co- Cr stomatološke legure Remanium GM 800 + ( Dentaurum Ispringen , testirano u Nemačkoj u veštačkoj pljuvački tokom 7 dana na 37º C. Otkriveni su oslobođeni metali Nekion 300Ks ICP MS ( Perkin Elmer , SAD ). Rezultati su pokazali veoma slabo oslobađanje metala, Cr i Mo , daleko ispod dozvoljenih nivoa. ICP -MS može smatrati veoma pouzdan metod za ovakvo istraživanje .",
publisher = "Univerzitet u Novom Sadu - Fakultet tehničkih nauka - Departman za proizvodno mašinstvo, Novi Sad",
journal = "Journal of Production Engineering",
title = "Determination of corrosion characteristics of dental alloy by inductively coupled plasma mass spectrometry, Utvrđivanje korozionih karakteristika stomatološke legure sa induktivno spregnutim plazma masenim spektrometrom",
volume = "16",
number = "1",
pages = "77-80",
url = "https://hdl.handle.net/21.15107/rcub_smile_1791"
}
Puškar, T., Williams, R. J., Eggbeer, D., Jevremović, D., Lapčević, A., Trifković, B.,& Vukelić, Đ.. (2013). Determination of corrosion characteristics of dental alloy by inductively coupled plasma mass spectrometry. in Journal of Production Engineering
Univerzitet u Novom Sadu - Fakultet tehničkih nauka - Departman za proizvodno mašinstvo, Novi Sad., 16(1), 77-80.
https://hdl.handle.net/21.15107/rcub_smile_1791
Puškar T, Williams RJ, Eggbeer D, Jevremović D, Lapčević A, Trifković B, Vukelić Đ. Determination of corrosion characteristics of dental alloy by inductively coupled plasma mass spectrometry. in Journal of Production Engineering. 2013;16(1):77-80.
https://hdl.handle.net/21.15107/rcub_smile_1791 .
Puškar, Tatjana, Williams, Robert J., Eggbeer, Dominic, Jevremović, Danimir, Lapčević, Ana, Trifković, Branka, Vukelić, Đorđe, "Determination of corrosion characteristics of dental alloy by inductively coupled plasma mass spectrometry" in Journal of Production Engineering, 16, no. 1 (2013):77-80,
https://hdl.handle.net/21.15107/rcub_smile_1791 .

Application of Replica Technique and SEM in Accuracy Measurement of Ceramic Crowns

Trifković, Branka; Budak, Igor; Todorović, A.; Hodolić, Janko; Puškar, Tatjana; Jevremović, Danimir; Vukelić, Đorđe

(Versita, Warsaw, 2012)

TY  - JOUR
AU  - Trifković, Branka
AU  - Budak, Igor
AU  - Todorović, A.
AU  - Hodolić, Janko
AU  - Puškar, Tatjana
AU  - Jevremović, Danimir
AU  - Vukelić, Đorđe
PY  - 2012
UR  - https://smile.stomf.bg.ac.rs/handle/123456789/1737
AB  - The paper presents a comparative study of the measuring values of the marginal gap related to the ceramic crowns made by dental CAD/CAM system using the replica technique and SEM. The study was conducted using three experimental groups, which consisted of ceramic crowns manufactured by the Cerec CAD/CAM system. The scanning procedure was carried out using three specialized dental 3D digitization systems from the Cerec family - two types of extraoral optical scanning systems and an intraoral optical scanner. Measurements of the marginal gap were carried out using the replica technique and SEM. The comparison of aggregate values of the marginal gap using the replica technique showed a statistically significant difference between the systems. The measured values of marginal gaps of ceramic crowns using the replica technique were significantly lower compared to those measured by SEM. The results indicate that the choice of technique for measuring the accuracy of ceramic crowns influences the final results of investigation.
PB  - Versita, Warsaw
T2  - Measurement Science Review
T1  - Application of Replica Technique and SEM in Accuracy Measurement of Ceramic Crowns
VL  - 12
IS  - 3
SP  - 90
EP  - 97
DO  - 10.2478/v10048-012-0016-7
ER  - 
@article{
author = "Trifković, Branka and Budak, Igor and Todorović, A. and Hodolić, Janko and Puškar, Tatjana and Jevremović, Danimir and Vukelić, Đorđe",
year = "2012",
abstract = "The paper presents a comparative study of the measuring values of the marginal gap related to the ceramic crowns made by dental CAD/CAM system using the replica technique and SEM. The study was conducted using three experimental groups, which consisted of ceramic crowns manufactured by the Cerec CAD/CAM system. The scanning procedure was carried out using three specialized dental 3D digitization systems from the Cerec family - two types of extraoral optical scanning systems and an intraoral optical scanner. Measurements of the marginal gap were carried out using the replica technique and SEM. The comparison of aggregate values of the marginal gap using the replica technique showed a statistically significant difference between the systems. The measured values of marginal gaps of ceramic crowns using the replica technique were significantly lower compared to those measured by SEM. The results indicate that the choice of technique for measuring the accuracy of ceramic crowns influences the final results of investigation.",
publisher = "Versita, Warsaw",
journal = "Measurement Science Review",
title = "Application of Replica Technique and SEM in Accuracy Measurement of Ceramic Crowns",
volume = "12",
number = "3",
pages = "90-97",
doi = "10.2478/v10048-012-0016-7"
}
Trifković, B., Budak, I., Todorović, A., Hodolić, J., Puškar, T., Jevremović, D.,& Vukelić, Đ.. (2012). Application of Replica Technique and SEM in Accuracy Measurement of Ceramic Crowns. in Measurement Science Review
Versita, Warsaw., 12(3), 90-97.
https://doi.org/10.2478/v10048-012-0016-7
Trifković B, Budak I, Todorović A, Hodolić J, Puškar T, Jevremović D, Vukelić Đ. Application of Replica Technique and SEM in Accuracy Measurement of Ceramic Crowns. in Measurement Science Review. 2012;12(3):90-97.
doi:10.2478/v10048-012-0016-7 .
Trifković, Branka, Budak, Igor, Todorović, A., Hodolić, Janko, Puškar, Tatjana, Jevremović, Danimir, Vukelić, Đorđe, "Application of Replica Technique and SEM in Accuracy Measurement of Ceramic Crowns" in Measurement Science Review, 12, no. 3 (2012):90-97,
https://doi.org/10.2478/v10048-012-0016-7 . .
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