Cerebral Diffusion and T2: MRI Predictors of Acute Mountain Sickness during Sustained High-Altitude Hypoxia

JS Hunt Jr, RJ Theilmann, ZM Smith… - Journal of Cerebral …, 2013 - journals.sagepub.com
… To test this, we examined the time course of ADC and T 2 changes during sustained hypoxia
at altitude. Cerebral MRI measurements were made at sea level, and after 2 days at 3,800 …

Magnetic resonance imaging evidence of cytotoxic cerebral edema in acute mountain sickness

…, R Roukens, E Menold, T Steiner… - Journal of Cerebral …, 2007 - journals.sagepub.com
T 2 - and diffusion-weighted magnetic resonance imaging to … Since high-altitude cerebral
edema is considered to be the end … in brain volume and prolongation of T 2 rt during hypoxia

Hypoxia-induced acute mountain sickness is associated with intracellular cerebral edema: a 3 T magnetic resonance imaging study

…, AC Nirkko, T Lange, T Jaermann… - Journal of Cerebral …, 2008 - journals.sagepub.com
… with relative changes of apparent diffusion coefficients (r = 0.83… ascent to high altitude, may
develop acute mountain sickness (… predictors of reduced cerebral metabolic rate of oxygen at

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 …

No evidence of cerebral oedema in severe acute mountain sickness

…, C Vollmar, M Thiere, C Born, M Leitl, T Pfluger… - …, 2004 - journals.sagepub.com
… ) and diffusion weighted MRI were obtained directly after … the increasing hypoxia when
travelling to high altitude leads to … hypoxia, we found no evidence of abnormalities in diffusion

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

[HTML][HTML] MRI evidence: acute mountain sickness is not associated with cerebral edema formation during simulated high altitude

K Mairer, M Göbel, M Defrancesco, M Wille, H Messner… - PloS one, 2012 - journals.plos.org
… Nevertheless, no differences in T 1 or diffusion weighted … due to severe cerebral hypoxemia,
leading to P a O 2 values … predictors of reduced CMRO 2 levels during severe hypoxia […

Acute mountain sickness and high altitude cerebral oedema

P Bärtsch, DM Bailey - High Altitude: Human Adaptation to Hypoxia, 2013 - Springer
… , risk factor in a multivariate model of prediction [36]. The more … diffusion-weighted MRI
which established the “signature” rise in brain volume, T 2 -relaxation time and apparent diffusion

Microhemorrhages in nonfatal high-altitude cerebral edema

K Kallenberg, C Dehnert, A Dörfler… - Journal of Cerebral …, 2008 - journals.sagepub.com
… from severe acute mountain sickness (AMS) by applying … of HACE, where an MRI of the
brain was obtained. With the … by DWI (2), with increased values in apparent diffusion coefficient (…

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 …