Influence of lumbar spine rhythms and intra-abdominal pressure on spinal loads and trunk muscle forces during upper body inclination
R Arshad, T Zander, M Dreischarf, H Schmidt - Medical engineering & …, 2016 - Elsevier
… lumbar spine rhythms and intra-abdominal pressure on the compressive and shear forces in
L4-L5 disc and the trunk muscle forces … 3, shear forces tend to decrease in anterior direction …
L4-L5 disc and the trunk muscle forces … 3, shear forces tend to decrease in anterior direction …
Load Transfer Characteristics Between Posterior Spinal Implants and the Lumbar Spine Under Anterior Shear Loading: An: In Vitro: Investigation
AD Melnyk, TL Wen, S Kingwell, JD Chak, V Singh… - Spine, 2012 - journals.lww.com
… N axial compression force and a cyclic anterior shear force (5–250 … Musculature and soft
tissue were removed from the … , indicated by the reduced anterior translation compared with the …
tissue were removed from the … , indicated by the reduced anterior translation compared with the …
Predictors of L4− L5 Degenerative Lumbar Spondylolisthesis: L4 Inclination Angle and Facet Joint Angle
… include muscles (M 1 and M 2 ), intervertebral discs (… strength of the stability of L4−L5 level.
Therefore, the atrophy of the MM would lead to a decrease in spinal tension and a reduction …
Therefore, the atrophy of the MM would lead to a decrease in spinal tension and a reduction …
Load displacement behavior of the human Lumbo‐sacral joint
KM McGlashen, JAA Miller, AB Schultz… - Journal of …, 1987 - Wiley Online Library
… In this study, static shear forces and moments, the latter using … and trunk muscle forces,
the L3 level of the lumbar spine is … could be expected to result in reduced torsional resistance. …
the L3 level of the lumbar spine is … could be expected to result in reduced torsional resistance. …
Foot positioning instruction, initial vertical load position and lifting technique: effects on low back loading
I Kingma, T Bosch, L Bruins, JH Van Dieën - Ergonomics, 2004 - Taylor & Francis
… shear forces at the L5/S1 intervertebral disc, muscle forces … at the L4/L5 joint, and peak
lumbar flexion. In addition, at the … ) that mainly consisted of a reduced shear force in the free lifts (…
lumbar flexion. In addition, at the … ) that mainly consisted of a reduced shear force in the free lifts (…
Pure shear properties of lumbar spinal joints and the effect of tissue sectioning on load sharing
… The shear forces generated in the human lumbar spine in … but the musculature plays a large
part in resisting shear, resulting … No further decrease in load was found with further section of …
part in resisting shear, resulting … No further decrease in load was found with further section of …
Musculoskeletal simulation of the relationship between foot position and stress of the L4–L5 joint in supporting standing-up motion to prevent low back pain among …
K Kitagawa, Y Nishisako, T Nagasaki… - Journal of Mechanics …, 2019 - World Scientific
… /shear stress of the L4–L5 joint during motions decreased. From our findings, we hypothesized
that the foot position may reduce the lumbar load … Muscle forces and vertebral forces are …
that the foot position may reduce the lumbar load … Muscle forces and vertebral forces are …
Analysis of squat and stoop dynamic liftings: muscle forces and internal spinal loads
… as well as net moment and internal compression/anterior shear forces at the L5–S1 level to
… safer lifting technique in reducing the net moment, muscle forces and internal ligamentous …
… safer lifting technique in reducing the net moment, muscle forces and internal ligamentous …
Anatomy and biomechanics of the back muscles in the lumbar spine with reference to biomechanical modeling
L Hansen, M De Zee, J Rasmussen, TB Andersen… - Spine, 2006 - journals.lww.com
… reduce complexity, muscle units have been incorporated in an abridged manner, reducing
their actions more or less to a single force … , discs, and fasciae will interact with the muscles in …
their actions more or less to a single force … , discs, and fasciae will interact with the muscles in …
The effect of on-body lift assistive device on the lumbar 3D dynamic moments and EMG during asymmetric freestyle lifting
M Abdoli-e, JM Stevenson - Clinical Biomechanics, 2008 - Elsevier
… to reduce force requirements of back muscles during lifting and … 3D moments about the L4/L5
disc would not change because … reduced the compressive forces but also the shear force at …
disc would not change because … reduced the compressive forces but also the shear force at …