A review of alterations to the brain during spaceflight and the potential relevance to crew in long-duration space exploration

M Roy-O'Reilly, A Mulavara, T Williams - npj Microgravity, 2021 - nature.com
During spaceflight, the central nervous system (CNS) is exposed to a complex array of
environmental stressors. However, the effects of long-duration spaceflight on the CNS and …

Microgravity effects on the human brain and behavior: dysfunction and adaptive plasticity

KE Hupfeld, HR McGregor, PA Reuter-Lorenz… - Neuroscience & …, 2021 - Elsevier
Emerging plans for travel to Mars and other deep space destinations make it critical for us to
understand how spaceflight affects the human brain and behavior. Research over the past …

The effect of prolonged spaceflight on cerebrospinal fluid and perivascular spaces of astronauts and cosmonauts

G Barisano, F Sepehrband… - Proceedings of the …, 2022 - National Acad Sciences
Long-duration spaceflight induces changes to the brain and cerebrospinal fluid
compartments and visual acuity problems known as spaceflight-associated neuro-ocular …

Longitudinal MRI-visible perivascular space (PVS) changes with long-duration spaceflight

KE Hupfeld, SB Richmond, HR McGregor… - Scientific reports, 2022 - nature.com
Humans are exposed to extreme environmental stressors during spaceflight and return with
alterations in brain structure and shifts in intracranial fluids. To date, no studies have …

Brain and behavioral evidence for reweighting of vestibular inputs with long-duration spaceflight

KE Hupfeld, HR McGregor, V Koppelmans… - Cerebral …, 2022 - academic.oup.com
Microgravity alters vestibular signaling. In-flight adaptation to altered vestibular afferents is
reflected in post-spaceflight aftereffects, evidenced by declines in vestibularly mediated …

The effects of long duration spaceflight on sensorimotor control and cognition

GD Tays, KE Hupfeld, HR McGregor… - Frontiers in neural …, 2021 - frontiersin.org
Astronauts returning from spaceflight typically show transient declines in mobility and
balance. Other sensorimotor behaviors and cognitive function have not been investigated as …

Long-term spaceflight composite stress induces depression and cognitive impairment in astronauts—insights from neuroplasticity

Y Yin, J Liu, Q Fan, S Zhao, X Wu, J Wang, Y Liu… - Translational …, 2023 - nature.com
The environment on the space station is quite unique compared to Earth, which is a
composite of multiple stressors, such as microgravity, isolation, confinement, noise …

Paving the way to better understand the effects of prolonged spaceflight on operational performance and its neural bases

AC Stahn, D Bucher, P Zu Eulenburg, P Denise… - npj …, 2023 - nature.com
Abstract Space exploration objectives will soon move from low Earth orbit to distant
destinations like Moon and Mars. The present work provides an up-to-date roadmap that …

Methods for assessing change in brain plasticity at night and psychological resilience during daytime between repeated long-duration space missions

K Otsuka, G Cornelissen, Y Kubo, K Shibata… - Scientific reports, 2023 - nature.com
This study was designed to examine the feasibility of analyzing heart rate variability (HRV)
data from repeat-flier astronauts at matching days on two separate missions to assess any …

Persistent deterioration of visuospatial performance in spaceflight

E Takács, I Barkaszi, I Czigler, LG Pató, A Altbäcker… - Scientific Reports, 2021 - nature.com
Although human adaptation to spaceflight has been studied for decades, little is known
about its long-term effects on brain and behavior. The present study investigated …