Zobrazeno 1 - 10
of 59
pro vyhledávání: '"Latchezar Avramov"'
Autor:
Alexey Pavlov, Ekaterina Borisova, Olga Pavlova, Ilana Agranovich, Alexander Khorovodov, Andrey Terskov, Aysel Mamedova, Maria Klimova, Latchezar Avramov, Oxana Semyachkina-Glushkovskaya
Publikováno v:
Journal of Innovative Optical Health Sciences, Vol 12, Iss 2, Pp 1950007-1-1950007-10 (2019)
The detection of early gastric cancer that often develops asymptomatically is crucial for improving patient survival. The photodynamic diagnosis (PDD) of gastric cancer using 5-aminolevulinic acid/protoporphyrin IX (5-ALA/PpIX) has been reported in s
Externí odkaz:
https://doaj.org/article/51ec922377fc4c0798f3cd9010a6059e
Publikováno v:
Plants, Vol 9, Iss 12, p 1764 (2020)
The genus Tribulus L. (Zygophyllaceae) includes 12 species, the most important of which is Tribulus terrestris L. This annual herb grows in temperate and tropical climates, and has a rich chemical composition of biologically active substances and che
Externí odkaz:
https://doaj.org/article/c59c4025ac584c648b5c11863267db53
Autor:
Ivan A. Bratchenko, Violetta P. Sherendak, Oleg O. Myakinin, Dmitry N. Artemyev, Alexander A. Moryatov, Ekaterina Borisova, Latchezar Avramov, Larisa A. Zherdeva, Andrey E. Orlov, Sergey V. Kozlov, Valery P. Zakharov
Publikováno v:
Journal of Biomedical Photonics & Engineering, Vol 4, Iss 1 (2018)
The paper presents analysis of hyperspectral images for human skin cancer pathologies diagnostics. Hyperspectral images data contained backscattered spectra of normal skin and tumors. Analysis of hyperspectral images provided information about hemogl
Externí odkaz:
https://doaj.org/article/30d4df6bc404431c84fcc0ba2a09b598
Publikováno v:
International Journal Bioautomation, Vol 16, Iss 1, Pp 53-72 (2012)
A short review of the recent status of optical biopsy of human skin as a tool for cutaneous tumour detection will be presented. Basically laser- and light- induced fluorescence and diffuse reflectance techniques incorporated in so called "optical bio
Externí odkaz:
https://doaj.org/article/dfde617bd72f4e6fa5da1352005acf97
Autor:
Latchezar Avramov, Asparuh Markovski
Publikováno v:
Proceedings of the Technical University of Sofia. 70:45-50
A newly developed with the participation of the authors device for "optical biopsy" is described. The method involves recording the fluorescent and reflective spectra of human skin for early diagnosis of skin diseases. The diagnosis is based on the d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::477c1705041ed630695a20fe8cebc570
https://doi.org/10.47978/tus.2020.70.03.019
https://doi.org/10.47978/tus.2020.70.03.019
Problem Statement: Even after decades of scientific research, the application of chemotherapy in the management of neoplastic disease still presents numerous difficulties. Significant, amongst potential complications are numerous toxicity related sid
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1bb2edffd2556afe28d07a0bae89d4fd
https://doi.org/10.9734/bpi/hmmr/v8/1879f
https://doi.org/10.9734/bpi/hmmr/v8/1879f
Autor:
Latchezar Avramov, Matvey Kanevskiy, Oxana Semyachkina-Glushkovskaya, Svetlana A. Konnova, Nikita A. Navolokin, Tsanislava Genova, Alexander Khorovodov, Ilana Agranovich, Ekaterina Borisova
Publikováno v:
Tissue Optics and Photonics.
Combined spectroscopic and biochemical measurements were used to improve diagnostic accuracy and to evaluate gastrointestinal tract (GIT) neoplasia development parameters noninvasively. Experiments were performed in mongrel male rats divided into 2 g
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a605f21df9f712f4cc13d19d851b947f
https://doi.org/10.1117/12.2555992
https://doi.org/10.1117/12.2555992
Autor:
R Nikov, Timerfayaz Nurgaliev, Krassimir Koev, Nikolai Donkov, H Naidenski, Latchezar Avramov, V Kusovski
In this paper, we describe the antibacterial action of Ag-doped Al2O3 nanolayers deposited by RF reactive magnetron sputtering on stainless-steel surgical and microsurgical instruments. Synthesizing Ag/Al2O3 protective coatings is necessary for suppr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7894bb47c89ed4a1d025d1199e8f3002
Autor:
Tsanislava Genova, Latchezar Avramov, Boyko Kolev, Alexander Gisbrecht, Irina Bliznakova, Lidiya Zaharieva, Victoria Mircheva, Stoyan Ilyov, Ivan Angelov, Vanya Mantareva, Petranka Troyanova, Petya Pavlova, Tatiana Novikova, Razvigor Ossikovski, Deyan Ivanov, Viktor Dremin, Edik U. Rafailov, Sergey G. Sokolovsky, Alexander Bykov, Igor V. Meglinski, Ivan Bratchenko, Oxana Semyachkina-Glushkovskaya, Elina Genina, Alexey N. Bashkatov, Alla B. Bucharskaya, Valery Zakharov, Janis Spigulis, Sindhoora Kaniyala Melanthota, Spandana K. U., Nirmal Mazumder, Shama Prasad K., Peter Townsend, Luís Oliveira, Alexander V. Priezzhev, Dick (H.J.C.M.) Sterenborg, Valery V. Tuchin
Publikováno v:
Journal of Biomedical Photonics & Engineering. 7:040101
Regretfully, because of her sudden demise, Assoc. Prof. Ekaterina Borisova is no longer amongst us. COVID-19 pulled away a brilliant scientist during the peak of her scientific career (see Fig. 1). All authors would like to express deepest condolence
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::201d22f86bfd84746adc43bd1c3bf679
https://doi.org/10.18287/jbpe21.07.040101
https://doi.org/10.18287/jbpe21.07.040101
Autor:
Ivan Angelov, Latchezar Avramov, Vanya Mantareva, Veselin Kussovski, Meliha Syuleyman, Ekaterina Borisova, Ivelina Eneva
Publikováno v:
Journal of Biomedical Photonics & Engineering. 7:040202
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::31a407b577d47ee2c1b9b9ca31768c3d
https://doi.org/10.18287/jbpe21.07.040202
https://doi.org/10.18287/jbpe21.07.040202