Measurement of tissue optical properties in a wide spectral range: a review

IS Martins, HF Silva, EN Lazareva… - Biomedical Optics …, 2022 - opg.optica.org
A distinctive feature of this review is a critical analysis of methods and results of
measurements of the optical properties of tissues in a wide spectral range from deep UV to …

Spectral optical properties of rabbit brain cortex between 200 and 1000 nm

TM Gonçalves, IS Martins, HF Silva, VV Tuchin… - Photochem, 2021 - mdpi.com
The knowledge of the optical properties of biological tissues in a wide spectral range is
highly important for the development of noninvasive diagnostic or treatment procedures. The …

Diffuse reflectance and machine learning techniques to differentiate colorectal cancer ex vivo

L Fernandes, S Carvalho, I Carneiro… - … Journal of Nonlinear …, 2021 - pubs.aip.org
In this study, we used machine learning techniques to reconstruct the wavelength
dependence of the absorption coefficient of human normal and pathological colorectal …

Detecting cancerous human liver cells with high performances using photonic crystals

O Soltani, S Francoeur, M Kanzari - Physica B: Condensed Matter, 2023 - Elsevier
We propose a one-dimensional photonic crystal that can be used to probe pathological
tissues and identify the presence of human liver cancer cells. The identification of cancerous …

Fast estimation of the spectral optical properties of rabbit pancreas and pigment content analysis

IS Martins, HF Silva, VV Tuchin, LM Oliveira - Photonics, 2022 - mdpi.com
The pancreas is a highly important organ, since it produces insulin and prevents the
occurrence of diabetes. Although rare, pancreatic cancer is highly lethal, with a small life …

[HTML][HTML] UV-NIR efficiency of the refractive index matching mechanism on colorectal muscle during treatment with different glycerol osmolarities

G Nelma - Journal of Biomedical Photonics & Engineering, 2020 - cyberleninka.ru
The evaluation of the optical clearing mechanisms in tissues provides information about the
efficiency of the clearing treatment. One of such mechanisms is the refractive index …

Refractive index measurements of tissue and blood components and OCAs in a wide spectral range

EN Lazareva, L Oliveira, IY Yanina… - Handbook of Tissue …, 2022 - taylorfrancis.com
This chapter presents methods for measuring the refractive index (RI) of biological tissues
and blood and their components in a wide range of wavelengths. The advantages and …

[HTML][HTML] Invasive and minimally invasive optical detection of pigment accumulation in brain cortex

LR Oliveira, IS Martins, HF Silva… - Journal of Biomedical …, 2022 - cyberleninka.ru
The estimation of the spectral absorption coefficient of biological tissues provides valuable
information that can be used in diagnostic procedures. Such estimation can be made using …

Modeling optical fluence and diffuse reflectance distribution in normal and cancerous breast tissues exposed to planar and Gaussian NIR beam shapes using Monte …

NI Hassan, YM Hassan, TA Mustafa… - Lasers in Medical Science, 2023 - Springer
Precise knowledge about light propagation in biological tissues is necessary for accurate
diagnostics and effective therapies utilizing optical technologies. In the current paper, the …

Optical clearing for cancer diagnostics and monitoring

LM Oliveira, VV Tuchin - Handbook of Tissue Optical Clearing, 2022 - taylorfrancis.com
Cancer diseases are of major concern due to the lack of efficient early-stage diagnostic and
effective therapeutic methods. Cancer detection is traditionally done at a later stage of …