Advances in the simulation of light–tissue interactions in biomedical engineering

I Krasnikov, A Seteikin, B Roth - Biomedical Engineering Letters, 2019 - Springer
Monte Carlo (MC) simulation for light propagation in scattering and absorbing media is the
gold standard for studying the interaction of light with biological tissue and has been used …

Twists through turbidity: propagation of light carrying orbital angular momentum through a complex scattering medium

F Khanom, N Mohamed, I Lopushenko, A Sdobnov… - Scientific Reports, 2024 - nature.com
We explore the propagation of structured vortex laser beams-shaped light carrying orbital
angular momentum (OAM)-through complex multiple scattering medium. These structured …

Multimodal optical measurement for study of lower limb tissue viability in patients with diabetes mellitus

VV Dremin, EA Zherebtsov, VV Sidorov… - Journal of …, 2017 - spiedigitallibrary.org
According to the International Diabetes Federation, the challenge of early stage diagnosis
and treatment effectiveness monitoring in diabetes is currently one of the highest priorities in …

Analysis of exosome release as a cellular response to MAPK pathway inhibition

K Agarwal, M Saji, SM Lazaroff, AF Palmer, MD Ringel… - Langmuir, 2015 - ACS Publications
Exosome size distributions and numbers of exosomes released per cell are measured by
asymmetric flow-field flow fractionation/multi-angle light scattering (A4F/MALS) for three …

Wireless dynamic light scattering sensors detect microvascular changes associated with ageing and diabetes

EA Zherebtsov, EV Zharkikh… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This article presents clinical results of wireless portable dynamic light scattering sensors that
implement laser Doppler flowmetry signal processing. It has been verified that the …

Neu (t) ralmc: energy-efficient open source Monte Carlo algorithm for assessing photon transport in turbid media

A Clennell, V Nguyen, VV Yakovlev, A Doronin - Optics express, 2023 - opg.optica.org
Light propagation in turbid mediums such as atmosphere, fluids, and biological tissues is a
challenging problem which necessitates accurate simulation techniques to account for the …

Influence of probe pressure on diffuse reflectance spectra of human skin measured in vivo

AP Popov, AV Bykov… - Journal of Biomedical …, 2017 - spiedigitallibrary.org
Mechanical pressure superficially applied on the human skin surface by a fiber-optic probe
influences the spatial distribution of blood within the cutaneous tissues. Upon gradual load …

Photodynamic treatment of malignant melanoma with structured light: in silico Monte Carlo modeling

A Doronin, VV Yakovlev, VS Bagnato - Biomedical Optics Express, 2024 - opg.optica.org
In this report, we propose a novel strategy for the photodynamic approach to the treatment of
melanoma, aiming to mitigate the excessive absorption and consequent thermal effects. The …

Multispectral sensor fusion in SmartWatch for in situ continuous monitoring of human skin hydration and body sweat loss

E Volkova, A Perchik, K Pavlov, E Nikolaev, A Ayuev… - Scientific Reports, 2023 - nature.com
Post-pandemic health operations have become a near-term reality, discussions around
wearables are on the rise. How do wearable health solutions effectively deploy and use this …

Monte Carlo simulation of the effect of melanin concentration on light-tissue interactions in transmittance and reflectance finger photoplethysmography

R Al-Halawani, M Qassem, PA Kyriacou - Scientific Reports, 2024 - nature.com
Photoplethysmography (PPG) uses light to detect volumetric changes in blood, and is
integrated into many healthcare devices to monitor various physiological measurements …