Results 41 to 50 of about 969,448 (273)

Telemonitoring of Home Oxygen Therapy: A Review of the State of the Art and Introduction of a New Cloud-based System [PDF]

open access: yes, 2020
Home oxygen therapy allows patients requiring long-term oxygen therapy to receive care at home and helps improve the prognosis of patients with chronic respiratory failure.
Burioka, Naoto
core   +1 more source

Oxygen Therapy during Exercise in Patients with Interstitial Lung Diseases [PDF]

open access: yes, 2022
Introduction: ILDs are a varied group of diffuse parenchymal lung diseases associated with high morbidity and mortality. Current treatments can only slow their progression but not cure the disease. Other treatments such as oxygen therapy can also be used
Bargagli, Elena   +6 more
core   +1 more source

A Quantum Mechanical Description of Photosensitization in Photodynamic Therapy using a Two-Electron Molecule Approximation [PDF]

open access: yesarXiv, 2023
A fundamental, Quantum Mechanical description of photoactivation of a generic photosensitizer and the ensuing transfer of energy to endogenous oxygen as part of the Type II pathway to photodamage during photodynamic therapy (PDT) is presented. The PS and molecular oxygen are approximated as two-electron molecules.
arxiv  

Singlet oxygen luminescence detection with a fiber-coupled superconducting nanowire single-photon detector [PDF]

open access: yesOptics Express, Vol. 21, Issue 4, pp. 5005-5013 (2013), 2013
Direct monitoring of singlet oxygen (1O2) luminescence is a particularly challenging infrared photodetection problem. 1O2, an excited state of the oxygen molecule, is a crucial intermediate in many biological processes. We employ a low noise superconducting nanowire single-photon detector to record 1O2 luminescence at 1270 nm wavelength from a model ...
arxiv   +1 more source

Oxygen Hyperbaric Exposure Induces GLUT4 Expression Reduction and No Folliculogenesis Alterations in Rat PCOS with Insulin Resistance Model [PDF]

open access: yes, 2015
Objectives: To know effect of hyperbaric oxygen therapy to GLUT4 expression and folliculogenesis in rat PCOS with insulin resistent model.Materials and Methods: this is an analytic experimental study used 30 rats induced by testosterone propionate ...
Santoso, B. (Budi)   +2 more
core   +2 more sources

Patent Foramen Ovale (PFO), Personality Traits, and Iterative Decompression Sickness. Retrospective Analysis of 209 Cases

open access: yesFrontiers in Psychology, 2017
Introduction: There is a need to evaluate the influence of risk factors such as patency of foramen ovale (PFO) or “daredevil” psychological profile on contra-indication policy after a decompression sickness (DCS).Methods: By crossing information obtained
Pierre Lafère   +9 more
doaj   +1 more source

Avoiding Routine Oxygen Therapy in Patients With Myocardial Infarction Saves Significant Expenditure for the Health Care System—Insights From the Randomized DETO2X-AMI Trial

open access: yesFrontiers in Public Health, 2022
Background: Myocardial infarction (MI) occurs frequently and requires considerable health care resources. It is important to ensure that the treatments which are provided are both clinically effective and economically justifiable.
Robin Hofmann   +15 more
doaj   +1 more source

Direct evidence for low-energy electron emission following O LVV Auger transitions at oxide surfaces [PDF]

open access: yesSci Rep 10, 17993 (2020), 2020
Oxygen, the third most abundant element in the universe, plays a key role in the chemistry of condensed matter and biological systems. Here, we report evidence for a hitherto unexplored Auger transition in oxides, where a valence band electron fills a vacancy in the 2s state of oxygen, transferring sufficient energy to allow electron emission.
arxiv   +1 more source

Structural Causal Model with Expert Augmented Knowledge to Estimate the Effect of Oxygen Therapy on Mortality in the ICU [PDF]

open access: yesarXiv, 2020
Recent advances in causal inference techniques, more specifically, in the theory of structural causal models, provide the framework for identification of causal effects from observational data in the cases where the causal graph is identifiable, i.e., the data generating mechanism can be recovered from the joint distribution.
arxiv  

Interplay of Hypoxia-Inducible Factors and Oxygen Therapy in Cardiovascular Medicine [PDF]

open access: yes, 2023
Mammals have evolved to adapt to differences in oxygen availability. Although systemic oxygen homeostasis relies on respiratory and circulatory responses, cellular adaptation to hypoxia involves the transcription factor hypoxia-inducible factor (HIF ...
Eltzschig, Holger K   +5 more
core   +1 more source

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