Optical design improvement for noncontact skin cancer diagnostic device

Author(s):  
Emilija V. Plorina ◽  
Dmitrijs Bliznuks ◽  
Alexey Lihachev ◽  
Aleksandrs Derjabo ◽  
Ilze Ošiņa ◽  
...  
2020 ◽  
Author(s):  
Dmitrijs Bliznuks ◽  
Evija Cibulska ◽  
Andrey Bondarenko ◽  
Yuriy Chizhov ◽  
Ilze Lihacova

2020 ◽  
Vol 238 ◽  
pp. 12010
Author(s):  
Diogo Garcia ◽  
João M. P. Coelho ◽  
Pedro Vieira

Photothermal therapy is a developing therapeutic technic mainly regarding the usage of nanoparticles considering their proneness to assemble around malignant tissue and induce their destruction by converting electromagnetic radiation into thermal radiation. In order to optimize this process, controlling the area of incidence in a way that it can fit the tumour and prevent damage of healthy cells is of great importance. This study was conducted by designing an optical system based on zoom systems for manipulating an initial input beam and adjust it to the most common skin cancer sizes. Two solutions are proposed, accomplishing spot sizes at 150 mm from the last lens within the approximate range of 2 mm to 76 mm, with beam divergences lower than 3 mrad.


The Analyst ◽  
2016 ◽  
Vol 141 (3) ◽  
pp. 1034-1043 ◽  
Author(s):  
Jianhua Zhao ◽  
Haishan Zeng ◽  
Sunil Kalia ◽  
Harvey Lui

Wavenumber selection based analysis with variably-sized windows was proposed, which improves skin cancer diagnostic specificity at high sensitivity levels.


2016 ◽  
Vol 84 (1) ◽  
pp. e121
Author(s):  
Miko Yamada ◽  
Dennis Miller ◽  
Julia Parrish-Novak ◽  
Lynda Spelman ◽  
Tarl Prow

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