Results 21 to 30 of about 15,652 (191)

Osteocytes and Weightlessness

open access: yesCurrent Osteoporosis Reports, 2021
Osteocytes are considered to be the cells responsible for mastering the remodeling process that follows the exposure to unloading conditions. Given the invasiveness of bone biopsies in humans, both rodents and in vitro culture systems are largely adopted
D. Iandolo   +3 more
semanticscholar   +1 more source

Micro-CT Study of Mongolian Gerbil Humeral Bone After Prolonged Spaceflight Based on a New Algorithm for Delimitation of Long-Bone Regions

open access: yesFrontiers in Physiology, 2021
The Mongolian gerbil displays unique physiological and anatomical features that make this species an attractive object for biological experiments in space.
Yuri S. Krivonosov   +8 more
doaj   +1 more source

The Effects of Chronic Weightlessness on Limited of Stability and Dynamic Balance in ‎Breath-hold and SCUBA Divers [PDF]

open access: yesJournal of Paramedical Science and Rehabilitation, 2022
Purpose:Water immersion built a new environment in which weightlessness puts unknown demand on somatosensory system such as altered sensory integration due to the improper proprioception afferent. This condition can lead to an imprecise function of human
R Sanadgol, M Akoochakian, M.H Alizadeh
doaj   +1 more source

Zero-Gravity Robotic-Assisted Locomotion Simulator in Rehabilitation: a Prospective Randomized Clinical Study of 30 Spinal Trauma Sequelae Patients

open access: yesВестник восстановительной медицины, 2022
INTRODUCTION. According to the WHO, between 250,000 and 500,000 people are affected every year with spinal cord injury (SCI) around the world. The number of disabled people as a result of spinal cord injury in Russia is estimated to be over 250,000 and ...
Polina V. Tkachenko, Vadim D. Daminov
doaj   +1 more source

Weightlessness alters up/down asymmetries in the perception of self-motion

open access: yesExperimental Brain Research, 2013
Manuel Vidal   +2 more
exaly   +2 more sources

Developing Proprioceptive Countermeasures to Mitigate Postural and Locomotor Control Deficits After Long-Duration Spaceflight

open access: yesFrontiers in Systems Neuroscience, 2021
Astronauts experience post-flight disturbances in postural and locomotor control due to sensorimotor adaptations during spaceflight. These alterations may have adverse consequences if a rapid egress is required after landing.
Timothy R. Macaulay   +7 more
doaj   +1 more source

Effect of long-term weightlessness on retina and optic nerve in tail-suspension rats [PDF]

open access: yesInternational Journal of Ophthalmology, 2016
AIM: To evaluate the effect of long-term weightlessness on retina and optic nerve in tail-suspension (TS) rats. METHODS: A stimulated weightlessness model was established by suspending rats’ tail.
Hong-Wei Zhao   +12 more
doaj   +1 more source

Dual matter-wave inertial sensors in weightlessness [PDF]

open access: yesNature Communications, 2016
Quantum technology based on cold-atom interferometers is showing great promise for fields such as inertial sensing and fundamental physics. However, the finite free-fall time of the atoms limits the precision achievable on Earth, while in space ...
B. Barrett   +6 more
semanticscholar   +1 more source

Effect of Spaceflight on Tomato Seed Quality and Biochemical Characteristics of Mature Plants

open access: yesHorticulturae, 2021
Intensive space exploration includes profound investigations on the effect of weightlessness and cosmic radiation on plant growth and development. Tomato seeds are often used in such experiments though up to date the results have given rather vague ...
Elena Dzhos   +8 more
doaj   +1 more source

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