Effects of hypoxia on heart rate variability in healthy individuals: a systematic review

ALMB Oliveira, PA Rohan, TR Gonçalves… - International Journal of …, 2017 - SciELO Brasil
Background: Hypoxia is a physiological condition that may affect the cardiac autonomic
modulation, which can be assessed by spontaneous fluctuations in heart rate, know as heart …

The possible effect of altitude on regional variation in suicide rates

CA Haws, DD Gray, DA Yurgelun-Todd, M Moskos… - Medical hypotheses, 2009 - Elsevier
In the United States, suicide rates consistently vary among geographic regions; the western
states have significantly higher suicide rates than the eastern states. The reason for this …

Autonomic cardiovascular responses in acclimatized lowlanders on prolonged stay at high altitude: a longitudinal follow up study

P Dhar, VK Sharma, KB Hota, SK Das, SK Hota… - PLoS …, 2014 - journals.plos.org
Acute exposure to hypobaric hypoxia at high altitude is reported to cause sympathetic
dominance that may contribute to the pathophysiology of high altitude illnesses. The effect of …

An ecological study on the spatially varying relationship between county-level suicide rates and altitude in the United States

H Ha, W Tu - International journal of environmental research and …, 2018 - mdpi.com
Suicide is a serious but preventable public health issue. Several previous studies have
revealed a positive association between altitude and suicide rates at the county level in the …

Physiological responses to two hypoxic conditioning strategies in healthy subjects

S Chacaroun, A Borowik, SA Morrison… - Frontiers in …, 2017 - frontiersin.org
Objective: Hypoxic exposure can be used as a therapeutic tool by inducing various
cardiovascular, neuromuscular, and metabolic adaptations. Hypoxic conditioning strategies …

Characteristics of EEG activity during high altitude hypoxia and lowland reoxygenation

J Zhao, R Zhang, Q Yu, J Zhang - Brain research, 2016 - Elsevier
The aim of the present study was to determine the effect of high altitude (HA) immigration on
cerebral electrical activity. Electro-EncephaloGraphic (EEG) activity were recorded from 25 …

Comparing neuronal oscillations during visual spatial attention orienting between normobaric and hypobaric hypoxia

EA Hutcheon, VA Vakorin, AS Nunes, U Ribary… - Scientific Reports, 2023 - nature.com
Normobaric hypoxia (NH) and hypobaric hypoxia (HH) are both used to train aircraft pilots to
recognize symptoms of hypoxia. NH (low oxygen concentration) training is often preferred …

[HTML][HTML] A systematic review of electroencephalography in acute cerebral hypoxia: clinical and diving implications

NYE Wong, H van Waart, JW Sleigh… - Diving and …, 2023 - ncbi.nlm.nih.gov
Methods A systematic literature search identified articles investigating the relationship
between EEG changes and acute cerebral hypoxia in healthy adults. Quality of clinical …

Long-term exposure to high altitude reduces alpha and beta bands event-related desynchronization in a Go/NoGo task

J Hou, C Wang, L Jia, H Ma - Scientific Reports, 2023 - nature.com
More than 80 million people worldwide permanently live at high altitudes, and living in such
a hypoxic environment can impair cognitive functions. However, it is largely unknown how …

The effect of short-term intermittent hypoxic exposure on heart rate variability in a sedentary population

CA Lizamore, Y Kathiravel, J Elliott… - Acta Physiologica …, 2016 - akjournals.com
While the effects of instantaneous, single-bout exposure to hypoxia have been well
researched, little is known about the autonomic response during, or as an adaptation to …