Spaceflight-induced neuroplasticity in humans as measured by MRI: what do we know so far?

Abstract Space travel poses an enormous challenge on the human body; microgravity, ionizing radiation, absence of circadian rhythm, confinement and isolation are just some of the features associated with it. Obviously, all of the latter can have an impact on human physiology and even induce detrimen...

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Autores principales: Angelique Van Ombergen, Steven Laureys, Stefan Sunaert, Elena Tomilovskaya, Paul M. Parizel, Floris L. Wuyts
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Lenguaje:EN
Publicado: Nature Portfolio 2017
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Acceso en línea:https://doaj.org/article/db5151a5462b422b855f5cf9ecbc9c7f
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spelling oai:doaj.org-article:db5151a5462b422b855f5cf9ecbc9c7f2021-12-02T11:51:09ZSpaceflight-induced neuroplasticity in humans as measured by MRI: what do we know so far?10.1038/s41526-016-0010-82373-8065https://doaj.org/article/db5151a5462b422b855f5cf9ecbc9c7f2017-01-01T00:00:00Zhttps://doi.org/10.1038/s41526-016-0010-8https://doaj.org/toc/2373-8065Abstract Space travel poses an enormous challenge on the human body; microgravity, ionizing radiation, absence of circadian rhythm, confinement and isolation are just some of the features associated with it. Obviously, all of the latter can have an impact on human physiology and even induce detrimental changes. Some organ systems have been studied thoroughly under space conditions, however, not much is known on the functional and morphological effects of spaceflight on the human central nervous system. Previous studies have already shown that central nervous system changes occur during and after spaceflight in the form of neurovestibular problems, alterations in cognitive function and sensory perception, cephalic fluid shifts and psychological disturbances. However, little is known about the underlying neural substrates. In this review, we discuss the current limited knowledge on neuroplastic changes in the human central nervous system associated with spaceflight (actual or simulated) as measured by magnetic resonance imaging-based techniques. Furthermore, we discuss these findings as well as their future perspectives, since this can encourage future research into this delicate and intriguing aspect of spaceflight. Currently, the literature suffers from heterogeneous experimental set-ups and therefore, the lack of comparability of findings among studies. However, the cerebellum, cortical sensorimotor and somatosensory areas and vestibular-related pathways seem to be involved across different studies, suggesting that these brain regions are most affected by (simulated) spaceflight. Extending this knowledge is crucial, especially with the eye on long-duration interplanetary missions (e.g. Mars) and space tourism.Angelique Van OmbergenSteven LaureysStefan SunaertElena TomilovskayaPaul M. ParizelFloris L. WuytsNature PortfolioarticleBiotechnologyTP248.13-248.65PhysiologyQP1-981ENnpj Microgravity, Vol 3, Iss 1, Pp 1-12 (2017)
institution DOAJ
collection DOAJ
language EN
topic Biotechnology
TP248.13-248.65
Physiology
QP1-981
spellingShingle Biotechnology
TP248.13-248.65
Physiology
QP1-981
Angelique Van Ombergen
Steven Laureys
Stefan Sunaert
Elena Tomilovskaya
Paul M. Parizel
Floris L. Wuyts
Spaceflight-induced neuroplasticity in humans as measured by MRI: what do we know so far?
description Abstract Space travel poses an enormous challenge on the human body; microgravity, ionizing radiation, absence of circadian rhythm, confinement and isolation are just some of the features associated with it. Obviously, all of the latter can have an impact on human physiology and even induce detrimental changes. Some organ systems have been studied thoroughly under space conditions, however, not much is known on the functional and morphological effects of spaceflight on the human central nervous system. Previous studies have already shown that central nervous system changes occur during and after spaceflight in the form of neurovestibular problems, alterations in cognitive function and sensory perception, cephalic fluid shifts and psychological disturbances. However, little is known about the underlying neural substrates. In this review, we discuss the current limited knowledge on neuroplastic changes in the human central nervous system associated with spaceflight (actual or simulated) as measured by magnetic resonance imaging-based techniques. Furthermore, we discuss these findings as well as their future perspectives, since this can encourage future research into this delicate and intriguing aspect of spaceflight. Currently, the literature suffers from heterogeneous experimental set-ups and therefore, the lack of comparability of findings among studies. However, the cerebellum, cortical sensorimotor and somatosensory areas and vestibular-related pathways seem to be involved across different studies, suggesting that these brain regions are most affected by (simulated) spaceflight. Extending this knowledge is crucial, especially with the eye on long-duration interplanetary missions (e.g. Mars) and space tourism.
format article
author Angelique Van Ombergen
Steven Laureys
Stefan Sunaert
Elena Tomilovskaya
Paul M. Parizel
Floris L. Wuyts
author_facet Angelique Van Ombergen
Steven Laureys
Stefan Sunaert
Elena Tomilovskaya
Paul M. Parizel
Floris L. Wuyts
author_sort Angelique Van Ombergen
title Spaceflight-induced neuroplasticity in humans as measured by MRI: what do we know so far?
title_short Spaceflight-induced neuroplasticity in humans as measured by MRI: what do we know so far?
title_full Spaceflight-induced neuroplasticity in humans as measured by MRI: what do we know so far?
title_fullStr Spaceflight-induced neuroplasticity in humans as measured by MRI: what do we know so far?
title_full_unstemmed Spaceflight-induced neuroplasticity in humans as measured by MRI: what do we know so far?
title_sort spaceflight-induced neuroplasticity in humans as measured by mri: what do we know so far?
publisher Nature Portfolio
publishDate 2017
url https://doaj.org/article/db5151a5462b422b855f5cf9ecbc9c7f
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