Results 71 to 80 of about 22,534,897 (356)

IL-10 Dysregulation in Acute Mountain Sickness Revealed by Transcriptome Analysis

open access: yesFrontiers in Immunology, 2017
Acute mountain sickness (AMS), which may progress to life-threatening high-altitude cerebral edema, is a major threat to millions of people who live in or travel to high altitude.
Bao Liu   +22 more
doaj   +1 more source

Hydrochemical and quality assessment of irrigation water at the trans-himalayan high-altitude regions of Leh, Ladakh, India

open access: yesApplied Water Science, 2022
A total of seventy irrigation water samples were collected from Leh, Ladakh, India, to determine their hydrochemistry profile and water quality for irrigation purposes.
Arup Giri   +4 more
doaj   +1 more source

Remote ischemic preconditioning improves cognitive control in healthy adults: Evidence from an event-related potential study

open access: yesFrontiers in Neuroscience, 2022
It is suggested that remote ischemic preconditioning (RIPC) may be a promising treatment for improving healthy adults’ cognitive control. However, direct empirical evidence was absent. Therefore, this study aims to provide evidence for the impact of RIPC
Yaling Li   +24 more
doaj   +1 more source

Radiation diffraction calculation program /DIFF2/ [PDF]

open access: yes, 1971
Computer program computes maximum possible strength of interference pattern sent from high altitude tracking and data relay satellite to low altitude user ...

core   +1 more source

Thermalization of Sputtered Particles as the Source of Diffuse Radiation from High Altitude Meteors [PDF]

open access: yes, 2005
High altitude meteors become luminous at altitudes above $\sim$130 km, where the standard ablation theory of meteor light production is not applicable. The physical mechanism responsible for their glow has not been known. We present a model that explains
Vinkovic, Dejan
core   +2 more sources

Life Ascending: Mechanism and Process in Physiological Adaptation to High-Altitude Hypoxia.

open access: yesAnnual Review of Ecology, Evolution and Systematics, 2019
To cope with the reduced availability of O2 at high altitude, air-breathing vertebrates have evolved myriad adjustments in the cardiorespiratory system to match tissue O2 delivery with metabolic O2 demand.
J. F. Storz, G. Scott
semanticscholar   +1 more source

Microbial Contribution to Soiling and Its Impact on Photovoltaic Module Soiling in Arid Zones of the Atacama Desert

open access: yesAdvanced Sustainable Systems, EarlyView.
Microorganisms colonizing photovoltaic surfaces in the Atacama desert form biofilms that enhance particle adhesion and reduce energy yield. This study identifies UV‐resistant bacteria and carotenoid‐producing strains that interfere with PV performance.
Douglas Olivares   +8 more
wiley   +1 more source

Hypoxia Exacerbates Inflammatory Acute Lung Injury via the Toll-Like Receptor 4 Signaling Pathway

open access: yesFrontiers in Immunology, 2018
Acute lung injury (ALI) is characterized by non-cardiogenic diffuse alveolar damage and often leads to a lethal consequence, particularly when hypoxia coexists.
Gang Wu   +11 more
doaj   +1 more source

Effect of High-Flow Oxygen on Exercise Performance in COPD Patients. Randomized Trial

open access: yesFrontiers in Medicine, 2021
Background: High-flow oxygen therapy (HFOT) provides oxygen-enriched, humidified, and heated air at high flow rates via nasal cannula. It could be an alternative to low-flow oxygen therapy (LFOT) which is commonly used by patients with chronic ...
Konstantinos Bitos   +41 more
doaj   +1 more source

Population Genomics Analysis Revealed Origin and High-altitude Adaptation of Tibetan Pigs

open access: yesScientific Reports, 2019
Tibetan pig is native to the Qinghai-Tibet Plateau and has adapted to the high-altitude environmental condition such as hypoxia. However, its origin and genetic mechanisms underlying high-altitude adaptation still remain controversial and enigmatic ...
Yun-Fei Ma   +7 more
semanticscholar   +1 more source

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