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 …

Tolerance of the lumbar spine to shear: a review and recommended exposure limits

S Gallagher, WS Marras - Clinical Biomechanics, 2012 - Elsevier
BACKGROUND: The lumbar spine may experience significant shear forces during
occupational tasks due to the force of gravity acting on the upper body when bending the …

Biomechanical evaluation of exoskeleton use on loading of the lumbar spine

EB Weston, M Alizadeh, GG Knapik, X Wang… - Applied ergonomics, 2018 - Elsevier
The objective of this study was to investigate biomechanical loading to the low back as a
result of wearing an exoskeletal intervention designed to assist in occupational work. Twelve …

The effect of sitting posture on the loads at cervico-thoracic and lumbosacral joints

Y Kwon, JW Kim, JH Heo, HM Jeon… - … and Health Care, 2018 - journals.sagepub.com
BACKGROUND: The sitting in an awkward posture for a prolonged time may lead to spinal
or musculoskeletal disease. It is important to investigate the joint loads at spine while sitting …

Estimating compressive and shear forces at L5-S1: Exploring the effects of load weight, asymmetry, and height using optical and inertial motion capture systems

I Nail-Ulloa, M Zabala, R Sesek, H Chen, MC Schall Jr… - Sensors, 2024 - mdpi.com
This study assesses the agreement of compressive and shear force estimates at the L5-S1
joint using inertial motion capture (IMC) within a musculoskeletal simulation model during …

Lumbar spine forces during manoeuvring of ceiling-based and floor-based patient transfer devices

WS Marras, GG Knapik, S Ferguson - Ergonomics, 2009 - Taylor & Francis
Patient handling continues to represent a high risk task for low back pain (LBP) among
health caregivers. Previous studies indicated that manual transfers of patients impose …

Psychophysical basis for maximum pushing and pulling forces: A review and recommendations

A Garg, T Waters, J Kapellusch, W Karwowski - International journal of …, 2014 - Elsevier
The objective of this paper was to perform a comprehensive review of psychophysically
determined maximum acceptable pushing and pulling forces. Factors affecting pushing and …

The complex spine: the multidimensional system of causal pathways for low-back disorders

WS Marras - Human factors, 2012 - journals.sagepub.com
Objective: The aim of this study was to examine the logic behind the knowledge of low-back
problem causal pathways. Background: Low-back pain and low-back disorders (LBDs) …

A review of methods to assess coactivation in the spine

P Le, TM Best, SN Khan, E Mendel… - … of electromyography and …, 2017 - Elsevier
Coactivation is an important component for understanding the physiological cost of muscular
and spinal loads and their associations with spinal pathology and potentially myofascial …

Ergo-lot-sizing: An approach to integrate ergonomic and economic objectives in manual materials handling

D Battini, CH Glock, EH Grosse, A Persona… - International Journal of …, 2017 - Elsevier
Over the last decades, academics and practitioners have paid much attention to lot-sizing,
which determines economic order and production quantities by balancing inventory holding …