Estimation of loads on human lumbar spine: A review of in vivo and computational model studies

M Dreischarf, A Shirazi-Adl, N Arjmand… - Journal of …, 2016 - Elsevier
Spinal loads are recognized to play a causative role in back disorders and pain. Knowledge
of lumbar spinal loads is required in proper management of various spinal disorders …

Mechanical loading of the intervertebral disc: from the macroscopic to the cellular level

C Neidlinger-Wilke, F Galbusera, H Pratsinis… - European Spine …, 2014 - Springer
Purpose Mechanical loading represents an integral part of intervertebral disc (IVD)
homeostasis. This review aims to summarise recent knowledge on the effects of mechanical …

Comparison of eight published static finite element models of the intact lumbar spine: predictive power of models improves when combined together

M Dreischarf, T Zander, A Shirazi-Adl, CM Puttlitz… - Journal of …, 2014 - Elsevier
Finite element (FE) model studies have made important contributions to our understanding
of functional biomechanics of the lumbar spine. However, if a model is used to answer …

Awkward trunk postures and their relationship with low back pain in hospital nurses

M Nourollahi, D Afshari, I Dianat - Work, 2018 - content.iospress.com
BACKGROUND: Low back pain (LBP) is the most common work-related musculoskeletal
problem among healthcare workers including nurses. Awkward trunk postures have been …

Effect of changes in the lumbar posture in lifting on trunk muscle and spinal loads: A combined in vivo, musculoskeletal, and finite element model study

P Khoddam-Khorasani, N Arjmand… - Journal of Biomechanics, 2020 - Elsevier
Irrespective of the lifting technique (squat or stoop), the lumbar spine posture (more kyphotic
versus more lordotic) adopted during lifting activities is an important parameter affecting the …

Comparative evaluation of six quantitative lifting tools to estimate spine loads during static activities

MA Rajaee, N Arjmand, A Shirazi-Adl, A Plamondon… - Applied ergonomics, 2015 - Elsevier
Different lifting analysis tools are commonly used to assess spinal loads and risk of injury.
Distinct musculoskeletal models with various degrees of accuracy are employed in these …

Biomechanical effects of lumbar fusion surgery on adjacent segments using musculoskeletal models of the intact, degenerated and fused spine

M Ebrahimkhani, N Arjmand, A Shirazi-Adl - Scientific reports, 2021 - nature.com
Adjacent segment disorders are prevalent in patients following a spinal fusion surgery.
Postoperative alterations in the adjacent segment biomechanics play a role in the etiology of …

Effects of sex, age, body height and body weight on spinal loads: Sensitivity analyses in a subject-specific trunk musculoskeletal model

F Ghezelbash, A Shirazi-Adl, N Arjmand… - Journal of …, 2016 - Elsevier
Subject-specific parameters influence spinal loads and the risk of back disorders but their
relative effects are not well understood. The objective of this study is to investigate the effects …

Effect of body weight on spinal loads in various activities: a personalized biomechanical modeling approach

M Hajihosseinali, N Arjmand, A Shirazi-Adl - Journal of biomechanics, 2015 - Elsevier
Epidemiological studies are divided over the causative role of body weight (BW) in low back
pain. Biomechanical modeling is a valuable approach to examine the effect of changes in …

Subject-specific biomechanics of trunk: musculoskeletal scaling, internal loads and intradiscal pressure estimation

F Ghezelbash, A Shirazi-Adl, N Arjmand… - … and modeling in …, 2016 - Springer
Abstract Development of a subject-specific computational musculoskeletal trunk model
(accounting for age, sex, body weight and body height), estimation of muscle forces and …