Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Ilze Oshina"'
Autor:
Janis Spigulis, Uldis Rubins, Edgars Kviesis-Kipge, Inga Saknite, Ilze Oshina, Egija Vasilisina
Publikováno v:
Sensors, Vol 24, Iss 22, p 7348 (2024)
Multispectral imaging can provide objective quantitative data on various clinical pathologies, e.g., abnormal content of bio-substances in human skin. Performance of diagnostics increases with decreased spectral bandwidths of imaging; from this point
Externí odkaz:
https://doaj.org/article/e4f211a5c3a94dad9ee566508659ed1b
Publikováno v:
Applied Sciences, Vol 10, Iss 21, p 7472 (2020)
The multi-spectral-line imaging concept, which was recently implemented for the snapshot mapping of three main skin chromophores—melanin, oxy-hemoglobin, and deoxy-hemoglobin, is further explored for the snapshot capturing of four spectral line ima
Externí odkaz:
https://doaj.org/article/a5018d65ca2d4a8e928b392f1a7811f3
Autor:
Thomas Fischer, Martina Marchetti-Deschmann, Ana Cristina Assis, Michal Levin Elad, Manuel Algarra, Marko Barac, Iva Bogdanovic Radovic, Flavio Cicconi, Britt Claes, Nunzianda Frascione, Sony George, Alexandra Guedes, Cameron Heaton, Ron Heeren, Violeta Lazic, José Luis Lerma, Maria del Valle Martinez de Yuso Garcia, Martin Nosko, John O'Hara, Ilze Oshina, Antonio Palucci, Aleksandra Pawlaczyk, Kristýna Zelená Pospíšková, Marcel de Puit, Ksenija Radodic, Māra Rēpele, Mimoza Ristova, Francesco Saverio Romolo, Ivo Šafařík, Zdravko Siketic, Janis Spigulis, Malgorzata Iwona Szynkowska-Jozwik, Andrei Tsiatsiuyeu, Joanna Vella, Lorna Dawson, Stefan Rödiger, Simona Francese
Publikováno v:
Science & justice
Science & Justice, 62(4), 433-447. ELSEVIER SCI LTD
Science & Justice, 62(4), 433-447. ELSEVIER SCI LTD
The forensic scenario, on which the round robin study was based, simulated a suspected intentional manipulation of a real estate rental agreement consisting of a total of three pages. The aims of this study were to (i) establish the amount and reliab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cb706f71b0e9edd4ab1a54cf93c04669
https://hdl.handle.net/10446/231310
https://hdl.handle.net/10446/231310
Autor:
Ilze Oshina, Janis Spigulis
Publikováno v:
Diffuse Optical Spectroscopy and Imaging VIII.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::79157500c955865eb0ac8a0a4fc74b27
https://doi.org/10.1117/12.2615427
https://doi.org/10.1117/12.2615427
Autor:
Janis Spigulis, Ilze Oshina
Publikováno v:
Journal of Biomedical Optics
Significance: Beer–Lambert law (BLL) is a widely used tool for contact and remote determination of absorber concentration in various media, including living tissues. Originally proposed in the 18th century as a simple exponential expression, it has
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::06f91872628055b7e83051f9fe94285c
https://pubmed.ncbi.nlm.nih.gov/34713647
https://pubmed.ncbi.nlm.nih.gov/34713647
Publikováno v:
Multimodal Biomedical Imaging XV.
A portable proof-of-concept prototype device for single snapshot capturing of four spectral line images has been designed, assembled and laboratory-tested. It comprises optical unit that ensures even illumination of the skin target area simultaneousl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28409b802319e3dcb267de81f3bd3291
https://doi.org/10.1117/12.2547286
https://doi.org/10.1117/12.2547286
Autor:
L. Ozolina, Ekaterina Borisova, Ilze Oshina, Janis Spigulis, Vanesa Lukinsone, Anna Maslobojeva, Maris Kuzminskis, Ilona Kuzmina, Deyan Ivanov, Mindaugas Tamošiūnas
Publikováno v:
Multimodal Biomedical Imaging XV.
To explore challenges for further improvement of diagnostic performance, a project aimed at development of technology for tri-modal skin imaging by combining multispectral, fluorescence lifetime and Raman band imaging was initiated. In this study, ea
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8839908ba801697c3c526fb7ed63c894
https://doi.org/10.1117/12.2559107
https://doi.org/10.1117/12.2559107
Publikováno v:
Imaging, Manipulation, and Analysis of Biomolecules, Cells, and Tissues XVII.
Performance of multi-spectral imaging critically depends on image acquisition time and working spectral bandwidths. Ultimate performance can be achieved if a set of monochromatic (single-wavelength) spectral images is obtained by a single snapshot -
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3f3197fb5a97b95d30e480d6a775cee5
https://doi.org/10.1117/12.2508204
https://doi.org/10.1117/12.2508204
Publikováno v:
20th International Conference and School on Quantum Electronics: Laser Physics and Applications.
The recent advancements of three laser-based diagnostic technologies developed at the Riga group are briefly reviewed: (i) RGB imaging of cw-laser excited skin autofluorescence intensity and photobleaching rate distributions, (ii) ps-laser excited sk
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::806d2ecf4a7cbb61da53b4d14a6a4ec9
https://doi.org/10.1117/12.2516747
https://doi.org/10.1117/12.2516747
Publikováno v:
Imaging and Applied Optics 2019 (COSI, IS, MATH, pcAOP).
A prototype with three different wavelength lasers (448nm, 532nm and 659nm) for money counterfeit illumination, analyzation and detection using RGB crosstalk correction and comparing spectral image ration for different banknote elements will be prese
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::03cea22fcdf6279cafaba1d657a4341d
https://doi.org/10.1364/isa.2019.itu3b.3
https://doi.org/10.1364/isa.2019.itu3b.3