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

Magnetic resonance investigation into the mechanisms involved in the development of high-altitude cerebral edema

RS Sagoo, CE Hutchinson, A Wright… - Journal of Cerebral …, 2017 - journals.sagepub.com
… to high altitude commonly results in acute mountain sickness… ADC maps were calculated
after importing the diffusion-… highly sensitive, reliable, and early predictor of outcome in SAH. An …

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 …

Cerebral spinal fluid dynamics: effect of hypoxia and implications for high-altitude illness

JS Lawley, BD Levine, MA Williams… - Journal of applied …, 2016 - journals.physiology.org
… The pathophysiology of acute mountain sickness and high-altitude cerebral edema, the …
cause brain edema (increased multiecho T 2 relaxation on magnetic resonance imaging) in …

[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 (…

Changes in brain iron concentration after exposure to high-altitude hypoxia measured by quantitative susceptibility mapping

L Chen, C Cai, T Yang, J Lin, S Cai, J Zhang, Z Chen - Neuroimage, 2017 - Elsevier
… Therefore, we utilized diffusion tensor imaging (DTI) to obtain … present no signs of mountain
sickness according the LLS. The … lines represent the 95% confidence and prediction bounds. …

[HTML][HTML] 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 …

[HTML][HTML] Analysis of high-altitude syndrome and the underlying gene polymorphisms associated with acute mountain sickness after a rapid ascent to high-altitude

J Yu, Y Zeng, G Chen, S Bian, Y Qiu, X Liu, B Xu… - Scientific Reports, 2016 - nature.com
… 43 cm/s) levels may serve as predictors for diagnosing AMS accompanied by high-altitude
in brain volume and cerebral blood flow induced by hypoxic vasodilatation through the …