Results 11 to 20 of about 2,657 (184)

Universal and economical experimental platform for colloidal mixing lab-on-chip in parabolic flight [PDF]

open access: yesScientific Reports
This study presents an economical experimental platform designed to investigate colloid and emulsion mixing under parabolic flight conditions. The compact 20 kg system integrates a modular fluidic device with real-time imaging capabilities to enable the ...
Saran Seehanam   +10 more
doaj   +2 more sources

Perception of Egocentric Distance during Gravitational Changes in Parabolic Flight. [PDF]

open access: yesPLoS ONE, 2016
We explored the effect of gravity on the perceived representation of the absolute distance of objects to the observers within the range from 1.5-6 m. Experiments were performed on board the CNES Airbus Zero-G during parabolic flights eliciting repeated ...
Gilles Clément   +3 more
doaj   +2 more sources

Human limb position sense measured by repositioning during changes of gravity in parabolic flight [PDF]

open access: yesScientific Reports
Our sense of limb position is believed to be signalled by muscle spindles. To confirm this, we previously sought evidence for spindles contributing to each of three different methods of measuring position sense.
Bernhard M. Weber   +3 more
doaj   +2 more sources

Perception of body translation amplitude in altered gravity during parabolic flight [PDF]

open access: yesFrontiers in Physiology
IntroductionThis study aimed to assess how individuals perceive the amplitude of passive body translation in microgravity and hypergravity.MethodsSix subjects participated in parabolic flights aboard the Novespace A-310 Zero-G aircraft, performing tasks ...
Gilles Clément   +5 more
doaj   +2 more sources

Light‑Driven Propulsion of Graphene Aerogels in Microgravity [PDF]

open access: yesAdvanced Science
Ultralight graphene aerogels can convert light into mechanical work, yet their performance under reduced gravity remains largely unquantified. We investigated light‐driven motion of macroscopic porous graphene networks during the 86th parabolic flight ...
Omnia Khattab   +10 more
doaj   +2 more sources

The human brain in space: a meta-analysis of neuroimaging evidence [PDF]

open access: yesFrontiers in Psychology
IntroductionHuman space exploration is progressing into an unprecedented era characterized by extended-duration missions, the establishment of permanent lunar bases, and planned crewed voyages to Mars.
Scaramelli Anna   +2 more
doaj   +2 more sources

Perception of Affordance during Short-Term Exposure to Weightlessness in Parabolic Flight. [PDF]

open access: yesPLoS ONE, 2016
We investigated the role of the visual eye-height (VEH) in the perception of affordance during short-term exposure to weightlessness. Sixteen participants were tested during parabolic flight (0g) and on the ground (1g).
Aurore Bourrelly   +4 more
doaj   +2 more sources

taVNS as a potential countermeasure for neurocognitive decline in microgravity [PDF]

open access: yesFrontiers in Neuroscience
Exposure to microgravity induces significant physiological, cognitive, and psychomotor changes in the human body. While countermeasures such as resistance exercise and cardiovascular conditioning have been developed to address musculoskeletal and ...
L. Fricke   +5 more
doaj   +2 more sources

Dynamic Changes of Heart Failure Biomarkers in Response to Parabolic Flight [PDF]

open access: yesInternational Journal of Molecular Sciences, 2020
Marcus Franz   +2 more
exaly   +2 more sources

Parabolic flight as a space-flight analogon impacts angiogenesis and lipid metabolism

open access: yesLife Sciences in Space Research
This study aimed to examine the effects of weightlessness and microgravity, induced by parabolic flight, on specific biomarkers associated with angiogenesis, lipid homeostasis, and cardiovascular diseases, including angiogenin (ANG), angiopoietin-1 (ANGPT-1), angiopoietin-like protein 4 (ANGPTL4), heat shock protein 70 (HSP70), transforming growth ...
Vera Paar, Elke Boxhammer
exaly   +3 more sources

Home - About - Disclaimer - Privacy