Zobrazeno 1 - 10
of 160
pro vyhledávání: '"P. Liaparinos"'
Autor:
P. Liaparinos, S. David
Publikováno v:
Crystals, Vol 10, Iss 3, p 174 (2020)
In digital phosphor-based imaging modalities, one important intermediate stage is the optical coupling between the phosphor material and the optical sensor. The performance of the optical compatibility is affected by surface-roughness issues, for whi
Externí odkaz:
https://doaj.org/article/55d5481dd7f7410a905ab9a9c3a4f841
Autor:
Christos Michail, Panagiotis Liaparinos, Nektarios Kalyvas, Ioannis Kandarakis, George Fountos, Ioannis Valais
Publikováno v:
Crystals, Vol 14, Iss 2, p 169 (2024)
Medical imaging instrumentation is mostly based on the use of luminescent materials coupled to optical sensors. These materials are employed in the form of granular screens, structured crystals, single transparent crystals, ceramics, etc. Storage pho
Externí odkaz:
https://doaj.org/article/541bd188bec44703ba89b957398fc563
Autor:
Marsida Bekollari, Maria Dettoraki, Valentina Stavrou, Dimitris Glotsos, Panagiotis Liaparinos
Publikováno v:
Diagnostics, Vol 14, Iss 4, p 349 (2024)
Glaucoma is a chronic, progressive eye disease affecting the optic nerve, which may cause visual damage and blindness. In this study, we present a machine-learning investigation to classify patients with glaucoma (case group) with respect to normal p
Externí odkaz:
https://doaj.org/article/be4e4d935fb2464eb9fee6143965f3b0
Publikováno v:
Engineering Proceedings, Vol 50, Iss 1, p 10 (2023)
This manuscript presents the educational evaluation performance of the BME department in Greece. The results are provided in terms of the (i) diploma degree and (ii) duration of studies, enumerating 1845 graduated students in total, over the past 30
Externí odkaz:
https://doaj.org/article/45048a81e14f4ecfaa09734b2e35558c
Akademický článek
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Akademický článek
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Autor:
Marsida Bekollari, Maria Dettoraki, Valentina Stavrou, Aikaterini Skouroliakou, Panagiotis Liaparinos
Publikováno v:
Sensors, Vol 23, Iss 9, p 4504 (2023)
The present manuscript introduces an investigation of the structural and functional changes in the optic nerve in patients undergoing glaucoma treatment by comparing optical coherence tomography (OCT) measurements and RETeval system parameters. For s
Externí odkaz:
https://doaj.org/article/bb5f48ababb3447b8c23fdd0e6378090
Autor:
Nektarios Kalyvas, Anastasia Chamogeorgaki, Christos Michail, Aikaterini Skouroliakou, Panagiotis Liaparinos, Ioannis Valais, George Fountos, Ioannis Kandarakis
Publikováno v:
Sensors, Vol 23, Iss 4, p 2335 (2023)
Background: Mammographic digital imaging is based on X-ray sensors with solid image quality characteristics. These primarily include (a) a response curve that yields high contrast and image latitude, (b) a frequency response given by the Modulation T
Externí odkaz:
https://doaj.org/article/fe0e749c2d8d47c28155155fa3ca4149
Autor:
Panagiotis Liaparinos, Christos Michail, Ioannis Valais, George Fountos, Athanasios Karabotsos, Ioannis Kandarakis
Publikováno v:
Sensors, Vol 22, Iss 22, p 8702 (2022)
The structural properties of phosphor materials, such as their grain size distribution (GSD), affect their overall optical emission performance. In the widely used gadolinium oxysulfide (Gd2O2S) host material, the type of activator is one significant
Externí odkaz:
https://doaj.org/article/d30658091e1b47a88e199625b5eb63a3
Autor:
Panagiotis Liaparinos
Publikováno v:
Sensors, Vol 22, Iss 19, p 7514 (2022)
This manuscript attempts to present a proof of concept from a physics perspective of a hybrid detective system based on the utilization of contrast agents with the purpose of indicating breast tissue abnormalities. In the present concept, the photon-
Externí odkaz:
https://doaj.org/article/9fb63cdc9af743a3abdeef22f1014adb