Results 11 to 20 of about 4,263,798 (432)

Does FLASH deplete Oxygen? Experimental Evaluation for Photons, Protons and Carbon Ions [PDF]

open access: yesMedical Physics (Lancaster), 2021
Purpose: To investigate experimentally, if FLASH irradiation depletes oxygen within water for different radiation types such as photons, protons and carbon ions. Methods: This study presents measurements of the oxygen consumption in sealed, 3D printed water phantoms during irradiation with X-rays, protons and carbon ions at varying dose rates up to ...
J. Jansen   +8 more
arxiv   +3 more sources

Oxygen consumption dynamics in steady-state tumour models [PDF]

open access: yesRoyal Society Open Science, 2014
Oxygen levels in cancerous tissue can have a significant effect on treatment response: hypoxic tissue is both more radioresistant and more chemoresistant than well-oxygenated tissue.
David Robert Grimes   +2 more
doaj   +2 more sources

OXYGEN CONSUMPTION, OXYGEN DEBT AND LACTIC ACID IN CIRCULATORY FAILURE 1 [PDF]

open access: bronzeJournal of Clinical Investigation, 1927
The following investigation was undertaken in an attempt to ascertain some of the chemical changes in the functioning tissues which might develop from circulatory failure especially those which concern oxygen and lactic acid. The disturbances of cellular
Jonathan L. Meakins, C. N. H. Long
openalex   +2 more sources

ZnO and ZnO$_{1-x}$ based thin film memristors: The effects of oxygen deficiency and thickness in resistive switching behavior [PDF]

open access: yes, 2017
In this study, direct-current reactive sputtered ZnO and ZnO1-x based thin film (30 nm and 300 nm in thickness) memristor devices were produced and the effects of oxygen vacancies and thickness on the memristive characteristics were investigated.
Efeoglu, Hasan, Gul, Fatih
core   +2 more sources

Cellular oxygen consumption in patients with diabetic ketoacidosis [PDF]

open access: yesIntensive Care Medicine Experimental
Background Diabetic ketoacidosis (DKA) is a potentially life-threatening disorder associated with severe alterations in metabolism and acid–base status. Mitochondrial dysfunction is associated with diabetes and its complications.
Jacob Vine   +13 more
doaj   +2 more sources

Effects of harmful algal blooms on fish: Insights from Prymnesium parvum [PDF]

open access: yesFishes, 2018
Blooms of the planktonic alga Prymnesium parvum pose a global threat, causing fish kills worldwide. Early studies on the exposure of fish to P. parvum indicate that toxic effects are related to gill damage.
Andersen, Nikolaj Reducha   +3 more
core   +5 more sources

Oxygen consumption of rats with broad intestinal resection [PDF]

open access: yesBrazilian Journal of Medical and Biological Research, 2000
The study was performed to investigate possible alterations in oxygen consumption in an animal model with broad intestinal resection. Oxygen consumption and the thermal effect of a short meal were measured in rats subjected to short bowel syndrome.
Araújo, R.m.   +4 more
core   +4 more sources

Influence of Oxygen Management on Color and Phenolics of Red Wines

open access: yesMolecules, 2023
Winemaking involves contact at different stages with atmospheric oxygen, the consumption of which determines its final properties. The chemical analysis of red wines subjected to consecutive cycles of air saturation has been extensively researched ...
Marioli Carrasco-Quiroz   +5 more
doaj   +1 more source

Spatial Variations in Vitreous Oxygen Consumption. [PDF]

open access: yesPLoS ONE, 2016
We investigated the spatial variation of vitreous oxygen consumption in enucleated porcine eyes. A custom made oxygen source was fabricated that could be localized to either the mid or posterior vitreous cavity and steady state vitreous oxygen tension ...
Karthik Murali   +7 more
doaj   +1 more source

The Effect of a Single Dose of Thiamine on Oxygen Consumption in Patients Requiring Mechanical Ventilation for Acute Illness: A Phase II, Randomized, Double-Blind, Placebo-Controlled Trial

open access: yesCritical Care Explorations, 2021
IMPORTANCE:. Lower oxygen consumption is associated with worse survival in septic shock and in other forms of critical illness. No treatment that increases oxygen extraction, a key determinant of oxygen consumption, has been found.
Katherine M. Berg, MD   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy