Spectral dependence of absorption sensitivity on concentration of oxygenated hemoglobin: pulse oximetry implications

M Strojnik, G Paez - Journal of Biomedical Optics, 2013 - spiedigitallibrary.org
The sensitivity analysis indicates that the effective absorption coefficient is most sensitive to
the concentration of oxygenated hemoglobin in spectral bands centered at 700 and 960 nm …

Development of time-resolved spectroscopy system for quantitative noninvasive tissue measurement

M Miwa, Y Ueda, B Chance - Optical Tomography, Photon …, 1995 - spiedigitallibrary.org
Near IR time resolved spectroscopy has been studied for quantitative determination of
absorbance in highly scattering medium such as tissue. When a very narrow optical pulse is …

Optimizing probe design for an implantable perfusion and oxygenation sensor

TJ Akl, R Long, MJ McShane, MN Ericson… - Biomedical Optics …, 2011 - opg.optica.org
In an effort to develop an implantable optical perfusion and oxygenation sensor, based on
multiwavelength reflectance pulse oximetry, we investigate the effect of source–detector …

Study of an algorithm based on model experiments and diffusion theory for a portable tissue oximeter

T Shiga, K Yamamoto, K Tanabe… - … of biomedical optics, 1997 - spiedigitallibrary.org
A portable tissue oximeter that uses light-emitting diodes and two-wavelength near infrared
spectroscopy has been developed. The tissue oximeter is compact enough to be portable …

Oximetry based on diffuse photon density wave differentials

V Ntziachristos, M Kohl, H Ma, B Chance - Medical Physics, 2000 - Wiley Online Library
The quantification of tissue optical properties for calculating blood saturation and
hemoglobin concentration using measurements of diffuse photon density waves at some …

Determination of reduced scattering coefficient of biological tissue from a needle-like probe

M Johns, CA Giller, DC German, H Liu - Optics express, 2005 - opg.optica.org
Detection of interactions between light and tissue can be used to characterize the optical
properties of the tissue. The purpose of this paper is to develop an algorithm that determines …

One-dimensional representation of light-tissue interaction for application in noninvasive oximetry

A Cysewska-Sobusiak - Optical Engineering, 1997 - spiedigitallibrary.org
The transillumination window in the tissue spectrum, which extends from about 600 to about
1200 nm, is very attractive in diagnosis and therapy because the penetration of light into …

A novel hybrid reflectance pulse oximeter sensor with improved linearity and general applicability to various portions of the body

M Nogawa, T Kaiwa, S Takatani - Proceedings of the 20th …, 1998 - ieeexplore.ieee.org
The objective of this study was the development of a reflectance pulse oximeter sensor for
broader clinical applications, specifically for broader arterial oxygen saturation (SaO/sub 2/) …

Assessment of the calibration curve for transmittance pulse-oximetry

A Doronin, I Fine, I Meglinski - Laser Physics, 2011 - Springer
Optical/laser modalities provide a broad variety of practical solutions for clinical diagnostics
and therapy in a range from imaging of single cells and molecules to non-invasive biopsy of …

Quantitative techniques for extraction of blood oxygenation from multispectral optoacoustic measurements

VV Perekatova, PV Subochev, MY Kirillin… - Laser Physics …, 2019 - iopscience.iop.org
We report on the comparison of two approaches to the reconstruction of oxygen saturation
(StO 2) within blood vessels from multispectral optoacoustic (OA) measurements. The …