Results 11 to 20 of about 243,299 (222)

Effects of high-flow oxygen therapy on oxygenation in dogs undergoing diagnostic bronchoscopy. [PDF]

open access: yesFront Vet Sci
IntroductionHypoxemia is a common complication during bronchoscopy and bronchoalveolar lavage (BAL). High-Flow Oxygen Therapy (HFOT) has been used to improve oxygenation and prevent periods of hypoxemia in people undergoing bronchoscopy.ObjectiveThe main
Ortlieb J   +4 more
europepmc   +2 more sources

Correlation and predictive value of oxygenation and oxygen saturation indices in extremely preterm infants: a prospective study. [PDF]

open access: yesFront Pediatr
AimsThis study aims to evaluate the association between the Oxygenation Index (OI) and the Oxygen Saturation Index (OSI) in extremely preterm infants. In addition, the study seeks to determine the predictive value of these indices for mortality in the ...
Alanazi I   +14 more
europepmc   +2 more sources

EEG microstate changes during hyperbaric oxygen therapy in patients with chronic disorders of consciousness

open access: yesFrontiers in Neuroscience, 2023
Hyperbaric oxygen (HBO) therapy is an effective treatment for patients with disorders of consciousness (DOC). In this study, real-time electroencephalogram (EEG) recordings were obtained from patients with DOC during HBO therapy.
Jiameng Wang   +23 more
doaj   +1 more source

Experimental evidence for extra proton exchange in ribulose 1,5-bisphosphate carboxylase/oxygenase catalysis

open access: yesCommunicative & Integrative Biology, 2022
Despite considerable advances in the past 50 y, the mechanism of ribulose 1,5-bisphosphate carboxylase/oxygenase (Rubisco) catalysis is still not well understood.
Camille Bathellier, Guillaume Tcherkez
doaj   +1 more source

Effects of a preemptive alveolar recruitment strategy on arterial oxygenation during one-lung ventilation with different tidal volumes in patients with normal pulmonary function test [PDF]

open access: yesKorean Journal of Anesthesiology, 2014
BackgroundHypoxemia during one-lung ventilation (OLV) remains a major concern. The present study compared the effect of alveolar recruitment strategy (ARS) on arterial oxygenation during OLV at varying tidal volumes (Vt) with or without positive end ...
Jong Dal Jung   +3 more
doaj   +1 more source

Photoplethysmographic imaging of hemodynamics and two-dimensional oximetry [PDF]

open access: yesИзвестия Саратовского университета. Новая серия Серия: Физика, 2022
Background and Objectives: A review of recent papers devoted to actively developing methods of photoplethysmographic imaging (PPGI) of blood volume pulsations in vessels and non-contact two-dimensional oximetry on the surface of the human body is carried
Volkov, Ivan Yu.   +2 more
doaj   +1 more source

Orthostatic Resiliency During Successive Hypoxic, Hypoxic Orthostatic Challenge: Successful vs. Unsuccessful Cardiovascular and Oxygenation Strategies

open access: yesFrontiers in Physiology, 2021
Introduction: Rapid environmental changes, such as successive hypoxic-hypoxic orthostatic challenges (SHHOC) occur in the aerospace environment, and the ability to remain orthostatically resilient (OR) relies upon orchestration of physiological counter ...
Michael Nordine   +7 more
doaj   +1 more source

Methanol-Driven Oxidative Rearrangement of Biogenic Furans – Enzyme Cascades vs. Photobiocatalysis

open access: yesFrontiers in Chemistry, 2021
The oxidative ring expansion of bio-derived furfuryl alcohols to densely functionalized six-membered O-heterocycles represents an attractive strategy in the growing network of valorization routes to synthetic building blocks out of the lignocellulosic ...
Christina Jäger   +5 more
doaj   +1 more source

Prefrontal Cortex Oxygenation During Endurance Performance: A Systematic Review of Functional Near-Infrared Spectroscopy Studies

open access: yesFrontiers in Physiology, 2021
Introduction: A myriad of factors underlie pacing-/exhaustion-decisions that are made during whole-body endurance performance. The prefrontal cortex (PFC) is a brain region that is crucial for decision-making, planning, and attention.
Jonas De Wachter   +9 more
doaj   +1 more source

Correlation of TOPS Score with the Short-term Outcome of Transported Neonates: An Experience from Resource-limited Settings: A Prospective Observational Study [PDF]

open access: yesIranian Journal of Neonatology, 2022
Background: Acute derangements of neonatal physiological parameters, such as temperature, oxygen saturation, skin perfusion, and blood sugar (TOPS parameters), can adversely affect the neonatal outcome. To correlate the TOPS parameter with the short-term
Rajkumar Meshram, Ranjeet Chatnalkar
doaj   +1 more source

Home - About - Disclaimer - Privacy