Pulse oximetry and photoplethysmographic waveform analysis of the esophagus and bowel [PDF]
, 2008 Purpose of review This article reviews the development of novel reflectance pulse oximetry sensors for the esophagus and bowel, and presents some of the techniques used to analyze the waveforms acquired with such devices.
Cannesson +24 more
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Investigating optical path in reflectance pulse oximetry using a multilayer monte carlo model [PDF]
, 2017 Despite the wide clinical uses of pulse-oximetry, the precise nature of the light-tissue interaction underneath the technique is not clearly understood.
Chatterjee, S. +2 more
core +1 more source
Newborn pulse oximetry screening for critical congenital heart defects
BMC Pediatrics, 2021 We looked at existing recommendations and supporting evidence addressing the effectiveness of pulse oximetry effective for detecting critical congenital heart defects (CCHDs) in newborns. We also looked at the impact of timing of oximetry and the site of
Sophie Jullien
doaj +1 more source
Public Health in Practice, 2021 Objectives: We initiated an outpatient pulse oximetry program to facilitate more rapid detection of clinical deterioration of persons with COVID-19. Methods: Vermont residents in non-congregate settings with laboratory-confirmed SARS-CoV-2 infection were
Marlowe Galbraith +5 more
doaj +1 more source
Pulse oximetry and oxygenation assessment in small animal practice [PDF]
, 2016 Oxygen is essential for the cellular respiration of all aerobic organisms so it is important that the amount of oxygen present within the circulation can be measured.
Auckburally, Adam
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International Journal of Neonatal Screening, 2017 Tennessee initiated single-extremity staged screening by pulse oximetry for undetected CCHD in 2012. The algorithm begins with a saturation reading in the foot and allows an automatic pass if the foot pulse oximetry is 97% or greater.
William Walsh, Jean A. Ballweg
doaj +1 more source
Ethnic disparities in publicly-available pulse oximetry databases
Communications Medicine, 2022 Sinaki et al. highlight ethnic disparities in the populations of 12 publicly-available pulse oximetry databases. The authors outline the potential consequences of such disparities on pulse oximetry device and algorithm development.
Fatemeh Y. Sinaki +6 more
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Evaluation of critical congenital heart defects screening using pulse oximetry in the neonatal intensive care unit. [PDF]
, 2017 ObjectiveTo evaluate the implementation of early screening for critical congenital heart defects (CCHDs) in the neonatal intensive care unit (NICU) and potential exclusion of sub-populations from universal screening.Study designProspective evaluation of ...
Allen, D +20 more
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Methods and systems for extracting venous pulsation and respiratory information from photoplethysmographs [PDF]
, 2019 A system and method for separating a venous component and an arterial component from a red signal and an infrared signal of a PPG sensor is provided.
Nourani, Mehrdad, Yousefi, Rasoul
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Systems and methods for physiological signal enhancement and biometric extraction using non-invasive optical sensors [PDF]
, 2018 A system and method for signal processing to remove unwanted noise components including: (i) wavelength-independent motion artifacts such as tissue, bone and skin effects, and (ii) wavelength-dependent motion artifact/noise components such as venous ...
Nourani, Mehrdad, Yousefi, Rasoul
core +1 more source