Alteration of lumbar muscle morphology and composition in relation to low back pain: a systematic review and meta-analysis

T Seyedhoseinpoor, M Taghipour, M Dadgoo… - The Spine Journal, 2022 - Elsevier
BACKGROUND CONTEXT Previous studies have proposed that there is a relationship
between low back pain (LBP) and morphology and composition of paraspinal muscles …

Association between physical activity and body posture: a systematic review and meta-analysis

M Salsali, R Sheikhhoseini, P Sayyadi, JA Hides… - BMC public health, 2023 - Springer
Objective To estimate the possible associations between posture and physical activity (PA).
Design A systematic review and meta-analysis. Data sources The search was conducted in …

Homo sapiens—A Species Not Designed for Space Flight: Health Risks in Low Earth Orbit and Beyond, Including Potential Risks When Traveling beyond the …

DA Hart - Life, 2023 - mdpi.com
Homo sapiens and their predecessors evolved in the context of the boundary conditions of
Earth, including a 1 g gravity and a geomagnetic field (GMF). These variables, plus others …

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

V Tran, E De Martino, J Hides, G Cable… - Frontiers in …, 2021 - frontiersin.org
Exposure to spaceflight and head-down tilt (HDT) bed rest leads to decreases in the mass of
the gluteal muscle. Preliminary results have suggested that interventions, such as artificial …

Daily artificial gravity partially mitigates vestibular processing changes associated with head-down tilt bedrest

GD Tays, KE Hupfeld, HR McGregor, NE Beltran… - npj …, 2024 - nature.com
Microgravity alters vestibular signaling and reduces body loading, driving sensory
reweighting. The unloading effects can be modelled using head-down tilt bedrest (HDT) …

Effect of trunk exercise upon lumbar IVD height and vertebral compliance when performed supine with 1 g at the CoM compared to upright in 1 g

D Marcos-Lorenzo, T Frett, A Gil-Martinez… - BMC Sports Science …, 2022 - Springer
Background Spinal unloading in microgravity is associated with stature increments, back
pain, intervertebral disc (IVD) swelling and impaired spinal kinematics. The aim of this study …

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 …

[HTML][HTML] Intramuscular lipid concentration increased in localized regions of the lumbar muscles following 60 day bedrest

E De Martino, J Hides, JM Elliott, MA Hoggarth… - The Spine Journal, 2022 - Elsevier
BACKGROUND CONTEXT Prolonged bedrest induces accumulation of intramuscular lipid
concentration (ILC) in the lumbar musculature; however, spatial distribution of ILC has not …

Relationship between the morphology and composition of the lumbar paraspinal and psoas muscles and lumbar intervertebral motion in chronic low‐back pain: An …

T Seyedhoseinpoor, M Taghipour, M Dadgoo… - Clinical …, 2022 - Wiley Online Library
Muscles of the lumbar spine play an important role in controlling segmental intervertebral
motion. This study aimed to evaluate the association between lumbar intervertebral motion …

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 …