Investigating Sea-Level Brain Predictors for Acute Mountain Sickness: A Multimodal MRI Study before and after High-Altitude Exposure

W Zhang, J Feng, W Liu, S Zhang… - American Journal …, 2024 - Am Soc Neuroradiology
… had detected several brain abnormalities in the diffusion MR imaging after … Cerebral diffusion
and T-2: MRI predictors of acute mountain sickness during sustained high-altitude hypoxia

An observational cerebral magnetic resonance imaging study following 7 days at 4554 m

S Kühn, D Gerlach, HJ Noblé, F Weber… - High altitude …, 2019 - liebertpub.com
… - and diffusion-weighted brain MRI sequences in the 30-year-… suggested that hypoxia-driven
increases in arterial cerebral blood … In our study, acute mountain sickness severity and brain

High-altitude cerebral edema: its own entity or end-stage acute mountain sickness?

REF Turner, H Gatterer, M Falla… - Journal of Applied …, 2021 - journals.physiology.org
… HACE diagnosis on 1.5 T magnetic resonance imaging. These … changes in either T 2 relaxation
or apparent diffusion. However… ) within cerebral white matter with acute hypoxic exposure …

[HTML][HTML] Effects of long-term exposure to high altitude on brain structure in healthy people: an MRI-based systematic review and meta-analysis

Q Luo, JX Zhang, S Huang, YH Hu, H Wang… - Frontiers in …, 2023 - frontiersin.org
… is based on the diffusion of water molecules in the brain to … high-altitude for a shorter period
of time (2–4 years) first caused GM atrophy in brain regions sensitive to ischemia and hypoxia

[HTML][HTML] The human brain in a high altitude natural environment: A review

X Zhang, J Zhang - Frontiers in Human Neuroscience, 2022 - frontiersin.org
… several animal studies through exposing animals to a simulating HA hypoxia but not real …
in individuals at HA have been examined based on brain T1 MRI and diffusion tensor imaging (…

Effects of chronic hypoxic environment on cognitive function and neuroimaging measures in a high-altitude population

YQ Zhang, WJ Zhang, JH Liu, WZ Ji - Frontiers in Aging Neuroscience, 2022 - frontiersin.org
… a magnetic resonance imaging (MRI) scan, resting state functional MRI scan, and diffusion
tensor … induced by chronic hypoxic exposure at high altitude is the result of brain structure and …

Introduction to high altitude and hypoxia

P Sharma, P Pandey, P Kumari, NK Sharma - High Altitude Sickness …, 2022 - Springer
… normal functioning of the brain. The generation of excessive free radicals and their intracellular
diffusion leads to oxidative stress. … Acute mountain sickness is often known as “Mountain

[HTML][HTML] Neuronal and vascular deficits following chronic adaptation to high altitude

NP Cramer, A Korotcov, A Bosomtwi, X Xu… - Experimental …, 2019 - Elsevier
… , acute mountain sickness (AMS) and the more severe conditions of HA pulmonary or cerebral
… To examine the abnormal T2 values in the CC more closely in vivo, we used diffusion

[图书][B] Physiology at high altitude: understanding mechanisms and identifying countermeasures

GMK Rossetti - 2019 - search.proquest.com
… effect of hypoxia on regional brain blood flow at rest and duringacute mountain sickness
severity and sense of effort during … Under normoxic conditions, such as at sea level, diffusion is …

The hen or the egg: Impaired alveolar oxygen diffusion and acute high-altitude illness?

H Mairbäurl, C Dehnert, F Macholz, D Dankl… - International Journal of …, 2019 - mdpi.com
… m may develop symptoms of acute mountain sickness (AMS) … suggest that decreased SO
2 might be predictive of AMS (eg, … decreased SO 2 in acute hypoxia and at high-altitude and …