Optogenetic stimulation of the cochlea—A review of mechanisms, measurements, and first models

RS Weiss, A Voss, W Hemmert - Network: Computation in Neural …, 2016 - Taylor & Francis
This review evaluates the potential of optogenetic methods for the stimulation of the auditory
nerve and assesses the feasability of optogenetic cochlear implants (CIs). It provides an …

Machine learning for direct oxygen saturation and hemoglobin concentration assessment using diffuse reflectance spectroscopy

I Fredriksson, M Larsson… - Journal of Biomedical …, 2020 - spiedigitallibrary.org
Significance: Diffuse reflectance spectroscopy (DRS) is frequently used to assess oxygen
saturation and hemoglobin concentration in living tissue. Methods solving the inverse …

Quantification of the optical properties of two-layered turbid media by simultaneously analyzing the spectral and spatial information of steady-state diffuse reflectance …

TY Tseng, CY Chen, YS Li, KB Sung - Biomedical optics express, 2011 - opg.optica.org
We applied hyperspectral imaging to measure spatially-resolved diffuse reflectance spectra
in the visible range and an iterative inversion method based on forward Monte Carlo …

Instrument independent diffuse reflectance spectroscopy

B Yu, HL Fu, N Ramanujam - Journal of Biomedical Optics, 2011 - spiedigitallibrary.org
Diffuse reflectance spectroscopy with a fiber optic probe is a powerful tool for quantitative
tissue characterization and disease diagnosis. Significant systematic errors can arise in the …

Broadband ultraviolet-visible optical property measurement in layered turbid media

Q Wang, D Le, J Ramella-Roman… - Biomedical optics …, 2012 - opg.optica.org
The ability to accurately measure layered biological tissue optical properties (OPs) may
improve understanding of spectroscopic device performance and facilitate early cancer …

Enhancing the sensitivity to scattering coefficient of the epithelium in a two-layered tissue model by oblique optical fibers: Monte Carlo study

KB Sung, HH Chen - Journal of biomedical optics, 2012 - spiedigitallibrary.org
Diffuse reflectance spectroscopy has been applied to detect tissue absorption and scattering
properties associated with dysplasia, which is a potential precursor of epithelial cancers …

Improving heart rate monitoring in the obese with time-of-flight photoplethysmography (TOF-PPG): a quantitative analysis of source-detector-distance effect

E Badolato, A Little, VND Le - Optics Express, 2024 - opg.optica.org
Commercial photoplethysmography (PPG) sensors rely on the measurement of continuous-
wave diffuse reflection signals (CW-DRS) to monitor heart rate. Using Monte Carlo modeling …

Evaluation of a novel noncontact spectrally and spatially resolved reflectance setup with continuously variable source-detector separation using silicone phantoms

S Andree, C Reble, J Helfmann… - … of Biomedical Optics, 2010 - spiedigitallibrary.org
We present a new variant of a noncontact, oblique incidence spatially resolved reflectance
setup. The continuously variable source detector separation enables adaptation to high and …

Emerging optical techniques for detection of oral, cervical and anal cancer in low-resource settings

B Yu, DG Ferris, Y Liu… - Austin Journal of …, 2014 - epublications.marquette.edu
Cancers of the oral and anogenital regions are a growing global health problem that
disproportionately impact women and men living in developing countries. The high death …

Experimental and theoretical evaluation of a fiber-optic approach for optical property measurement in layered epithelial tissue

Q Wang, K Shastri, TJ Pfefer - Applied Optics, 2010 - opg.optica.org
Improvements in measurement of epithelial tissue optical properties (OPs) in the ultraviolet
and visible (UV–Vis) may lead to enhanced understanding of optical techniques for …