Lumbar muscle atrophy and increased relative intramuscular lipid concentration are not mitigated by daily artificial gravity after 60-day head-down tilt bed rest

E De Martino, J Hides, JM Elliott… - Journal of Applied …, 2021 - journals.physiology.org
Exposure to axial unloading induces adaptations in paraspinal muscles, as shown after
spaceflights. This study investigated whether daily exposure to artificial gravity (AG) …

The effects of exposure to microgravity and reconditioning of the lumbar multifidus and anterolateral abdominal muscles: implications for people with LBP

JA Hides, G Lambrecht, CT Sexton, C Pruett… - The Spine Journal, 2021 - Elsevier
ABSTRACT BACKGROUND CONTEXT One of the primary changes in the neuromuscular
system in response to microgravity is skeletal muscle atrophy, which occurs especially in …

Intermittent short-arm centrifugation is a partially effective countermeasure against upright balance deterioration following 60-day head-down tilt bed rest

E De Martino, SE Salomoni… - Journal of Applied …, 2021 - journals.physiology.org
This study investigated whether artificial gravity (AG), induced by short-radius centrifugation,
mitigated deterioration in standing balance and anticipatory postural adjustments (APAs) of …

Neurosurgery and spinal adaptations in spaceflight: A literature review

ZT Lazzari, KM Aria, R Menger - Clinical Neurology and Neurosurgery, 2021 - Elsevier
Background Spaceflight places astronauts in multiple environments capable of inducing
pathological changes. Alterations in the spine have a significant impact on astronauts' health …

Comparison of trunk muscle exercises in supine position during short arm centrifugation with 1 g at centre of mass and upright in 1 g

T Frett, L Lecheler, M Speer, D Marcos, D Pesta… - Frontiers in …, 2022 - frontiersin.org
Spaceflight is associated with reduced antigravitational muscle activity, which results in trunk
muscle atrophy and may contribute to post-flight postural and spinal instability. Exercise in …

New insights into the impact of bed rest on lumbopelvic muscles: A computer-vision model approach to measure fat fraction changes

EO Wesselink, J Hides, JM Elliott… - Journal of Applied …, 2024 - journals.physiology.org
Space agencies plan crewed missions to the Moon and Mars. However, microgravity-
induced lumbopelvic deconditioning, characterized by an increased fat fraction (FF) due to …

Lunar and mars gravity induce similar changes in spinal motor control as microgravity

J Swanenburg, CA Easthope, A Meinke… - Frontiers in …, 2023 - frontiersin.org
Introduction: Once more, plans are underway to send humans to the Moon or possibly even
to Mars. It is therefore, important to know potential physiological effects of a prolonged stay …

50% body weight loading reduces stature increases and lumbar disc expansion from 4 h hyper‐buoyancy floatation versus 15 min sitting upright

D Marcos‐Lorenzo, C Lysandrou… - Experimental …, 2024 - Wiley Online Library
Microgravity is associated with stature increases, back pain and post‐flight intervertebral
disc (IVD) herniation. This study aims to determine whether 30 s seated 50% body weight …

Applied User Research in Virtual Reality: Tools, Methods, and Challenges

L Bensch, A Casini, A Cowley, F Dufresne… - arXiv preprint arXiv …, 2024 - arxiv.org
This chapter explores the practice of conducting user research studies and design
assessments in virtual reality (VR). An overview of key VR hardware and software tools is …

An empirical and subjective model of upper extremity fatigue under hypogravity

T Volkova, C Nicollier, V Gass - Frontiers in Physiology, 2022 - frontiersin.org
In the context of extra-terrestrial missions, the effects of hypogravity (0< G< 1) on the human
body can reduce the well-being of the crew, cause musculoskeletal problems and affect their …