Results 41 to 50 of about 651,362 (306)

Ear oximeter-transducer monitors four physiological responses [PDF]

open access: yes, 1972
Device monitors blood oxygen saturation, blood pressure, pulse rate, and pulse-pressure curve during conditions of high stress in simulated space ...
Smith, J. R., Jr.
core   +1 more source

Oxygen vacancy enhanced room temperature ferromagnetism in Al-doped MgO nanoparticles

open access: yes, 2013
We have investigated the room temperature ferromagnetic order that develops in Al-substituted magnesium oxide, Mg(Al)O, nanoparticles with Al fractions of up to 5 at.%.
Lawes, Gavin   +5 more
core   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

Exploring the Feasibility of Vision-Based Non-Contact Oxygen Saturation Estimation: Considering Critical Color Components and Individual Differences

open access: yesApplied Sciences
The blood oxygen saturation, which indicates the ratio of oxygenated hemoglobin to total hemoglobin in the blood, is closely related to one’s health status. Oxygen saturation is typically measured using a pulse oximeter.
Hyeon Ah Seong   +2 more
doaj   +1 more source

Supplemental oxygen strategies in infants with bronchopulmonary dysplasia after the neonatal intensive care unit period: study protocol for a randomised controlled trial (SOS BPD study)

open access: yesBMJ Open, 2022
Introduction Supplemental oxygen is the most important treatment for preterm born infants with established bronchopulmonary dysplasia (BPD). However, it is unknown what oxygen saturation levels are optimal to improve outcomes in infants with established ...
Anton H van Kaam   +39 more
doaj   +1 more source

A flexible organic reflectance oximeter array. [PDF]

open access: yes, 2018
Transmission-mode pulse oximetry, the optical method for determining oxygen saturation in blood, is limited to only tissues that can be transilluminated, such as the earlobes and the fingers.
Arias, Ana C   +10 more
core   +1 more source

OXYGEN SATURATION IN "BLUE BLOATERS"

open access: yesThe Lancet, 1978
The Lancet 311 (1978) 936-936.
Department of Internal Medicine, Pulmonary Medicine Division, University of Florida College of Medicine and Veterans Administration Hospital, Gainesville, Florida 32602, U.S.A. ( host institution )   +3 more
openaire   +3 more sources

Femoral venous oxygen saturation is no surrogate for central venous oxygen saturation [PDF]

open access: yesCritical Care, 2011
Objective: The purpose of our study was to determine if central venous oxygen saturation and femoral venous oxygen saturation can be used interchangeably during surgery and in critically ill patients. Design: Prospective observational controlled study. Setting: Nonacademic university-affiliated teaching hospital in The Netherlands.
Van der Schors, A   +5 more
openaire   +1 more source

Tumor‐stromal crosstalk and macrophage enrichment are associated with chemotherapy response in bladder cancer

open access: yesFEBS Open Bio, EarlyView.
Chemoresistance in bladder cancer: Macrophage recruitment associated with CXCL1, CXCL5 and CXCL8 expression is characteristic of Gemcitabine/Cisplatin (Gem/Cis) Non‐Responder tumors (right side) while Responder tumors did not show substantial tumor‐stromal crosstalk (left side). All biological icons are attributed to Bioicons: carcinoma, cancerous‐cell‐
Sophie Leypold   +11 more
wiley   +1 more source

Effect of oxygen concentration on the structural and magnetic properties of LaRh1/2Mn1/2O3 thin films

open access: yes, 2008
Epitaxial LaRh1/2Mn1/2O3 thin films have been grown on (001)-oriented LaAlO3 and SrTiO3 substrates using pulsed laser deposition. The optimized thin film samples are semiconducting and ferromagnetic with a Curie temperature close to 100 K, a coercive ...
Prellier, W.   +3 more
core   +3 more sources

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