Results 281 to 290 of about 456,779 (297)

Medical Conditions and High-Altitude Travel.

New England Journal of Medicine, 2022
From the Division of Pulmonary, Critical Care, and Sleep Medicine, University of Washington, Seattle (A.M.L.); and the Altitude Research Center, Division of Pulmonary Sciences and Critical Care Medicine, Department of Medicine, University of Colorado ...
A. Luks, P. Hackett
semanticscholar   +1 more source

Performance of Metaheuristic Optimization Algorithms based on Swarm Intelligence in Attitude and Altitude Control of Unmanned Aerial Vehicle for Path Following

2020 4th International Symposium on Multidisciplinary Studies and Innovative Technologies (ISMSIT), 2020
Nowadays, it is very important for the success of the determined missions or operations that the Unmanned Aerial Vehicles (UAVs), which are used extensively in the performance of many civil and military tasks, follow the predetermined path with high ...
Aytaç Altan
semanticscholar   +1 more source

Lower Incidence of COVID-19 at High Altitude: Facts and Confounders

High Altitude Medicine & Biology, 2020
Pun, Matiram, Rachel Turner, Giacomo Strapazzon, Hermann Brugger, and Erik R. Swenson. Lower incidence of COVID-19 at high altitude: Facts and confounders. High Alt Med Biol. 21:217–222, 2020.—The rapid transmission, increased morbidity, and mortality of
M. Pun, Rachel Turner, G. Strapazzon, H. Brugger, E. Swenson   +4 more
semanticscholar   +1 more source

Increased Cytokines at High Altitude: Lack of Effect of Ibuprofen on Acute Mountain Sickness, Physiological Variables, or Cytokine Levels

High Altitude Medicine & Biology, 2018
Lundeberg, Jenny, John R. Feiner, Andrew Schober, Jeffrey W. Sall, Helge Eilers, and Philip E. Bickler. Increased cytokines at high altitude: lack of effect of ibuprofen on acute mountain sickness, physiological variables or cytokine levels. High Alt Med
J. Lundeberg, J. Feiner, Andrew E. Schober, J. Sall, H. Eilers, P. Bickler   +5 more
semanticscholar   +1 more source

The use of 'altitude' in ecological research.

Trends in Ecology & Evolution, 2007
C. Körner
semanticscholar   +1 more source

Hypsometric (area-altitude) analysis of erosional topography.

, 1952
A. N. Strahler
semanticscholar   +1 more source

Altitude illnesses

Nature Reviews Disease Primers
H. Gatterer, F. Villafuerte, S. Ulrich, Sanjeeb S Bhandari, Linda E. Keyes, Martin Burtscher   +5 more
semanticscholar   +1 more source

Modeling air-to-ground path loss for low altitude platforms in urban environments

2014 IEEE Global Communications Conference, 2014
A. Al-Hourani, K. Sithamparanathan, A. Jamalipour   +2 more
semanticscholar   +1 more source