Results 171 to 180 of about 182,191 (313)

Central Sleep Apnea at High Altitude. [PDF]

open access: yesDtsch Arztebl Int
Eggert T, Schöbel C, Westhölter D.
europepmc   +1 more source

Feasibility of Wind‐Powered Green Hydrogen Production via a Hybrid Graph Neural Network‐Transformer Forecasting Model

open access: yesEnergy Science &Engineering, EarlyView.
ABSTRACT Accurate long‐term wind speed forecasting is pivotal for the strategic planning of renewable energy infrastructure, particularly for assessing the techno‐economic feasibility of wind‐powered green hydrogen facilities. However, capturing the complex spatiotemporal dependencies in climate data remains a significant challenge. This study proposes
Iman Baghaei   +2 more
wiley   +1 more source

Corrigendum: Targeting JUN, CEBPB and HDAC3: a novel strategy to overcome drug resistance in hypoxic glioblastoma

open access: yesFrontiers in Oncology
Yixing Gao   +21 more
doaj   +1 more source

Determination of Aflatoxins and Selected Heavy Metals in Rice Varieties Cultivated in Fogera, Amhara Region, Ethiopia

open access: yesFood Chemistry International, EarlyView.
ABSTRACT Rice (Oryza sativa L.) is a vital staple crop for nearly half the world's population. This study investigates the levels of aflatoxins (AFB1, AFB2, AFG1, and AFG2) and selected heavy metals (Cd, Pb, and Cr) and essential elements (Mn, Fe, Mg, Cu, and Zn) in rice varieties cultivated in Fogera, Amhara Region, Ethiopia.
Melese Tilahun   +3 more
wiley   +1 more source

Multi-Omics Identification of Biomarkers for High-Altitude Pulmonary Hypertension. [PDF]

open access: yesJ Cardiovasc Dev Dis
Chen Z   +13 more
europepmc   +1 more source

Optimization of Ultrasound‐Assisted Extraction of Seabuckthorn (Hippophae salicifolia) Seed Oil With the Use of Response Surface Methodology

open access: yesFuture Postharvest and Food, EarlyView.
Ultrasound‐assisted extraction (UAE) of seabuckthorn seed oil enhanced yield (17.95%), antioxidant activity (IC50: 5.25 μg/mL), and carotenoid content (266.63 mg/100 g). The oil, rich in unsaturated fatty acids (83.15%), exhibited superior quality, thermal stability, and potential applications in food, cosmetics, and pharmaceuticals, making UAE a ...
Mrityunjoy Das   +4 more
wiley   +1 more source

Creation of a Landslide Susceptibility Map Using Short‐Term Data From the July 2018 Heavy Rainfall in Southern Hiroshima Prefecture

open access: yesGeological Journal, EarlyView.
This work advances landslide susceptibility mapping by incorporating short‐term trigger data with landscape susceptibility mapping. We also examine the importance of downsampling, watershed delineation and geospatial correlations in evaluating outcomes.
Kanta Kotsugi   +3 more
wiley   +1 more source

Decreased Work Capability Related to High-Altitude Exposure

open access: yes
Xu-Gang Tang,1,* Jing Wen,2,* Yong-Jian Yang1 1Department of Cardiology, The General Hospital of Western Theater Command, Chengdu, Sichuan, 610083, People’s Republic of China; 2Department of Pediatrics, People’s Hospital of Hechuan District ...
Wen J, Tang XG, Yang YJ
core  

Numerical simulations of beam propagation through optical turbulence for high-altitude platform crosslinks

open access: yes, 2004
In this paper we introduce a simulation method for modelling clear-air atmospheric turbulence effects for long horizontal stratospheric paths. Divergence angles of several hundred microradians in combination with link distances up to 800 km require to ...
Perlot, Nicolas   +3 more
core  

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