Oximetry using multispectral imaging: theory and application

LE MacKenzie, AR Harvey - Journal of Optics, 2018 - iopscience.iop.org
Multispectral imaging (MSI) is a technique for measurement of blood oxygen saturation in
vivo that can be applied using various imaging modalities to provide new insights into …

Quantitative multi‐spectral oxygen saturation measurements independent of tissue optical properties

K Radrich, V Ntziachristos - Journal of Biophotonics, 2016 - Wiley Online Library
Imaging of tissue oxygenation is important in several applications associated with patient
care. Optical sensing is commonly applied for assessing oxygen saturation but is often …

Quantitative clinical nonpulsatile and localized visible light oximeter: design of the T-Stat tissue oximeter

DA Benaron, IH Parachikov… - … of Tissue V, 2003 - spiedigitallibrary.org
We report the development of a general, quantitative, and localized visible light clinical
tissue oximeter, sensitive to both hypoxemia and ischemia. Monitor design and operation …

Mapping blood oxygen saturation using a multispectral imaging system

PJ Dwyer, RR Anderson… - … Sensing, Imaging, and …, 1997 - spiedigitallibrary.org
Recent advances in imaging spectroscopy provide the opportunity for mapping the oxygen
saturation of blood in skin with high accuracy, large spatial coverage, small spatial …

Optimized spectral filter design enables more accurate estimation of oxygen saturation in spectral imaging

DJ Waterhouse, D Stoyanov - Biomedical Optics Express, 2022 - opg.optica.org
Oxygen saturation (SO_2) in tissue is a crucially important physiological parameter with
ubiquitous clinical utility in diagnosis, treatment, and monitoring, as well as widespread use …

Advancements in non-invasive hyperspectral imaging: Mapping blood oxygen levels and vascular health for clinical and research applications

YH El-Sharkawy - Vascular Pharmacology, 2024 - Elsevier
Oxygen content is crucial for the functioning of human body organs, as it plays a vital role in
cellular respiration, which generates energy necessary for life-sustaining functions. The …

Optoacoustic technique for non-invasive continuous monitoring of blood oxygenation

RO Esenaliev, KV Larin, IV Larina… - Biomedical Optical …, 2000 - opg.optica.org
Optoacoustic Technique for Non-invasive Continuous Monitoring of Blood Oxygenation Page 1
272/MFl-l Optoacoustic Technique for Non-invasive Continuous Monitoring of Blood …

Measurement of absorption in scattering media using objective laser speckle: application to blood oximetry

G Carles, L Brewer, AR Harvey - Optics Express, 2020 - opg.optica.org
Multi-spectral imaging enables non-invasive sensing of chemical concentrations in
biological tissue based on measurement of optical absorption, but invariably in the presence …

Pulse Oximetry Imaging System Using Spatially Uniform Dual Wavelength Illumination

R Muhammad, KT Htun, EE Nettey-Oppong, A Ali… - Sensors, 2023 - mdpi.com
Pulse oximetry is a non-invasive method for measuring blood oxygen saturation. However,
its detection scheme heavily relies on single-point measurements. If the oxygen saturation is …

Masimo signal extraction pulse oximetry

JM Goldman, MT Petterson, RJ Kopotic… - Journal of clinical …, 2000 - Springer
Objective. To describe a new pulse oximetry technology and measurement paradigm
developed by Masimo Corporation. Introduction. Patient motion, poor tissue perfusion …