Spinal balance/alignment—clinical relevance and biomechanics

A Shah, JVC Lemans, J Zavatsky… - Journal of …, 2019 - asmedigitalcollection.asme.org
In the anatomy of a normal spine, due to the curvatures in various regions, the C7 plumb line
(C7PL) passes through the sacrum so that the head is centered over the pelvic-ball and …

Biomechanical in vitro and finite element study on different sagittal alignment postures of the lumbar spine during multiaxial daily motion

N Wilmanns, A Beckmann… - Journal of …, 2022 - asmedigitalcollection.asme.org
Lumbar lordotic correction (LLC), the gold standard treatment for sagittal spinal
malalignment (SMA), and its effect on sagittal balance have been critically discussed in …

The path to deliver the most realistic follower load for a lumbar spine in standing posture: a finite element study

H Zhang, W Zhu - Journal of Biomechanical …, 2019 - asmedigitalcollection.asme.org
A spine is proven to be subjected to a follower load which is a compressive load of
physiologic magnitude acting on the whole spine. The path of the follower load …

A cervico-thoraco-lumbar multibody dynamic model for the estimation of joint loads and muscle forces

T Khurelbaatar, K Kim… - Journal of …, 2015 - asmedigitalcollection.asme.org
Computational musculoskeletal models have been developed to predict mechanical joint
loads on the human spine, such as the forces and moments applied to vertebral and facet …

Multisegment kinematics of the spinal column: soft tissue artifacts assessment

S Mahallati, H Rouhani… - Journal of …, 2016 - asmedigitalcollection.asme.org
A major challenge in the assessment of intersegmental spinal column angles during trunk
motion is the inherent error in recording the movement of bony anatomical landmarks …

Biomechanical in vitro test of a novel dynamic spinal stabilization system incorporating polycarbonate urethane material under physiological conditions

A Beckmann, LF Nicolini… - Journal of …, 2020 - asmedigitalcollection.asme.org
Posterior dynamic stabilization systems (PDSS) were developed to provide stabilization to
pathologic or hypermobile spinal segments while maintaining the healthy biomechanics of …

Influence of sagittal balance on spinal lumbar loads: a numerical approach

F Galbusera, HJ Wilke, M Brayda-Bruno, F Costa… - Clinical …, 2013 - Elsevier
BACKGROUND: Pathological deformities involving the sagittal alignment of the spine may
lead to loss of spine stability and imbalance. The effect of different patterns of sagittal …

Creating physiologically realistic vertebral fractures in a cervine model

NC Corbiere, KA Lewicki… - Journal of …, 2014 - asmedigitalcollection.asme.org
Approximately 50% of women and 25% of men will have an osteoporosis-related fracture
after the age of 50, yet the micromechanical origin of these fractures remains unclear …

An engineering model of human balance control—part I: biomechanical model

JE Barton, A Roy, JD Sorkin… - Journal of …, 2016 - asmedigitalcollection.asme.org
We developed a balance measurement tool (the balanced reach test (BRT)) to assess
standing balance while reaching and pointing to a target moving in three-dimensional space …

Spinal facet joint biomechanics and mechanotransduction in normal, injury and degenerative conditions

NV Jaumard, WC Welch… - Journal of …, 2011 - asmedigitalcollection.asme.org
The facet joint is a crucial anatomic region of the spine owing to its biomechanical role in
facilitating articulation of the vertebrae of the spinal column. It is a diarthrodial joint with …