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Multi-Sensor Assessment of Pigeon Flight Behavior: Role of Biomechanical and Landscape Characteristics. [PDF]

open access: yesSensors (Basel)
Forconi F   +7 more
europepmc   +1 more source
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High Altitude

Seminars in Respiratory and Critical Care Medicine, 2023
AbstractWith ascent to high altitude, barometric pressure declines, leading to a reduction in the partial pressure of oxygen at every point along the oxygen transport chain from the ambient air to tissue mitochondria. This leads, in turn, to a series of changes over varying time frames across multiple organ systems that serve to maintain tissue oxygen ...
Marc Moritz Berger, Andrew M. Luks
openaire   +2 more sources

Altitude Headache

Current Pain and Headache Reports, 2013
High altitude headache (HAH) has been defined by the International Headache Society as a headache that appears within 24 hours after ascent to 2,500 m or higher [1••]. The headache can appear in isolation or as part of acute mountain sickness (AMS), which has more dramatic symptoms than the headache alone.
J Ivan, Lopez   +2 more
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High-altitude retinopathy and altitude illness

Ophthalmology, 1999
To determine the relationship between high-altitude retinopathy (HAR) and other altitude-related illnesses and establish a classification system for HAR.Observational case series.All 40 climbers among 3 Himalayan expeditions who ascended to altitudes between 16,000 and 29,028 feet above sea level (summit of Mt.
M, Wiedman, G C, Tabin
openaire   +2 more sources

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