Dragaš, Milica

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  • Dragaš, Milica (1)
  • Dragaš, Milica A. (1)
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Author's Bibliography

Evaluation of the use of incoherent light sources in fibre grating sensing for applications in non-invasive medical diagnostics

Dragaš, Milica; Kršić, Jelena; Đorđević, Katarina Lj.; Stojanović, Nikola; Petrović, Jovana

(IEEE, 2023)

TY  - CONF
AU  - Dragaš, Milica
AU  - Kršić, Jelena
AU  - Đorđević, Katarina Lj.
AU  - Stojanović, Nikola
AU  - Petrović, Jovana
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/11439
AB  - Optical fibre sensors have attracted much attention as noninvasive electrically immune multiparameter diagnostic tools. Optical fibre gratings - resonant structures inside fibres, enable localized and distributed high-precision measurement schemes for the use in cardiology, pulmonology, prosthetics, obstetrics, etc. Particular niche market is reserved for broadband LPG sensors, which expel light from the fibre core to the cladding and thus enable sensitive measurement of the external refractive index and curvature. With the new costcutting LPG fabrication methods on the raise the question of the source and detector cost gets into focus. While the broadband coherent sources are usually used in laboratory, the source and spectrum analyser costs are prohibitive for many field applications. In this paper, we evaluate the performance and cost-benefit of the incoherent source application. The sensor performance is assessed in terms of sensing precision and signal-to-noise signal quality for broadband and lateral edge sensing schemes. It is sufficient for basic heart and respiration rate monitoring, but fails to satisfy stricter requirements for medical diagnostics.
PB  - IEEE
C3  - IcETRAN 2023 : 10th International Conference on Electrical, Electronic and Computing Engineering; Proceedings book
T1  - Evaluation of the use of incoherent light sources in fibre grating sensing for applications in non-invasive medical diagnostics
SP  - 191225
DO  - 10.1109/IcETRAN59631.2023.10192123
ER  - 
@conference{
author = "Dragaš, Milica and Kršić, Jelena and Đorđević, Katarina Lj. and Stojanović, Nikola and Petrović, Jovana",
year = "2023",
abstract = "Optical fibre sensors have attracted much attention as noninvasive electrically immune multiparameter diagnostic tools. Optical fibre gratings - resonant structures inside fibres, enable localized and distributed high-precision measurement schemes for the use in cardiology, pulmonology, prosthetics, obstetrics, etc. Particular niche market is reserved for broadband LPG sensors, which expel light from the fibre core to the cladding and thus enable sensitive measurement of the external refractive index and curvature. With the new costcutting LPG fabrication methods on the raise the question of the source and detector cost gets into focus. While the broadband coherent sources are usually used in laboratory, the source and spectrum analyser costs are prohibitive for many field applications. In this paper, we evaluate the performance and cost-benefit of the incoherent source application. The sensor performance is assessed in terms of sensing precision and signal-to-noise signal quality for broadband and lateral edge sensing schemes. It is sufficient for basic heart and respiration rate monitoring, but fails to satisfy stricter requirements for medical diagnostics.",
publisher = "IEEE",
journal = "IcETRAN 2023 : 10th International Conference on Electrical, Electronic and Computing Engineering; Proceedings book",
title = "Evaluation of the use of incoherent light sources in fibre grating sensing for applications in non-invasive medical diagnostics",
pages = "191225",
doi = "10.1109/IcETRAN59631.2023.10192123"
}
Dragaš, M., Kršić, J., Đorđević, K. Lj., Stojanović, N.,& Petrović, J.. (2023). Evaluation of the use of incoherent light sources in fibre grating sensing for applications in non-invasive medical diagnostics. in IcETRAN 2023 : 10th International Conference on Electrical, Electronic and Computing Engineering; Proceedings book
IEEE., 191225.
https://doi.org/10.1109/IcETRAN59631.2023.10192123
Dragaš M, Kršić J, Đorđević KL, Stojanović N, Petrović J. Evaluation of the use of incoherent light sources in fibre grating sensing for applications in non-invasive medical diagnostics. in IcETRAN 2023 : 10th International Conference on Electrical, Electronic and Computing Engineering; Proceedings book. 2023;:191225.
doi:10.1109/IcETRAN59631.2023.10192123 .
Dragaš, Milica, Kršić, Jelena, Đorđević, Katarina Lj., Stojanović, Nikola, Petrović, Jovana, "Evaluation of the use of incoherent light sources in fibre grating sensing for applications in non-invasive medical diagnostics" in IcETRAN 2023 : 10th International Conference on Electrical, Electronic and Computing Engineering; Proceedings book (2023):191225,
https://doi.org/10.1109/IcETRAN59631.2023.10192123 . .

Thermal and mechanical piston influence on photoacoustic signal

Dragaš, Milica A.; Miletić, Vesna; Galović, Slobodanka; Nešić, Mioljub; Đorđević, Katarina Lj.

(Istočno Sarajevo : Elektrotehnički fakultet, 2023)

TY  - CONF
AU  - Dragaš, Milica A.
AU  - Miletić, Vesna
AU  - Galović, Slobodanka
AU  - Nešić, Mioljub
AU  - Đorđević, Katarina Lj.
PY  - 2023
UR  - https://vinar.vin.bg.ac.rs/handle/123456789/10966
AB  - In this work, the influence of the thermal and mechanical piston effects over the frequency at which the amplitudes of the components of the photoacoustic signal resulting from these two effects are equalized. The analysis was done in the measuring range 10 to 20kHz. An aluminum sample illuminated with modulated light, whose thickness varies from 10 to 1000 microns, was considered. It is important for development reliable inverse procedures and determination various properties of samples from experimental measurement.
PB  - Istočno Sarajevo : Elektrotehnički fakultet
C3  - InfoTeh-Jahorina : 22. međunarodni simpozijum INFOTEH-JAHORINA 2023 : zbornik radova; Mart 15-17; Jahorina
T1  - Thermal and mechanical piston influence on photoacoustic signal
SP  - 236
EP  - 240
UR  - https://hdl.handle.net/21.15107/rcub_vinar_10966
ER  - 
@conference{
author = "Dragaš, Milica A. and Miletić, Vesna and Galović, Slobodanka and Nešić, Mioljub and Đorđević, Katarina Lj.",
year = "2023",
abstract = "In this work, the influence of the thermal and mechanical piston effects over the frequency at which the amplitudes of the components of the photoacoustic signal resulting from these two effects are equalized. The analysis was done in the measuring range 10 to 20kHz. An aluminum sample illuminated with modulated light, whose thickness varies from 10 to 1000 microns, was considered. It is important for development reliable inverse procedures and determination various properties of samples from experimental measurement.",
publisher = "Istočno Sarajevo : Elektrotehnički fakultet",
journal = "InfoTeh-Jahorina : 22. međunarodni simpozijum INFOTEH-JAHORINA 2023 : zbornik radova; Mart 15-17; Jahorina",
title = "Thermal and mechanical piston influence on photoacoustic signal",
pages = "236-240",
url = "https://hdl.handle.net/21.15107/rcub_vinar_10966"
}
Dragaš, M. A., Miletić, V., Galović, S., Nešić, M.,& Đorđević, K. Lj.. (2023). Thermal and mechanical piston influence on photoacoustic signal. in InfoTeh-Jahorina : 22. međunarodni simpozijum INFOTEH-JAHORINA 2023 : zbornik radova; Mart 15-17; Jahorina
Istočno Sarajevo : Elektrotehnički fakultet., 236-240.
https://hdl.handle.net/21.15107/rcub_vinar_10966
Dragaš MA, Miletić V, Galović S, Nešić M, Đorđević KL. Thermal and mechanical piston influence on photoacoustic signal. in InfoTeh-Jahorina : 22. međunarodni simpozijum INFOTEH-JAHORINA 2023 : zbornik radova; Mart 15-17; Jahorina. 2023;:236-240.
https://hdl.handle.net/21.15107/rcub_vinar_10966 .
Dragaš, Milica A., Miletić, Vesna, Galović, Slobodanka, Nešić, Mioljub, Đorđević, Katarina Lj., "Thermal and mechanical piston influence on photoacoustic signal" in InfoTeh-Jahorina : 22. međunarodni simpozijum INFOTEH-JAHORINA 2023 : zbornik radova; Mart 15-17; Jahorina (2023):236-240,
https://hdl.handle.net/21.15107/rcub_vinar_10966 .