The role of fall biomechanics in the cause and prevention of bone fractures in older adults
V Komisar, SN Robinovitch - Current osteoporosis reports, 2021 - Springer
Abstract Purpose of Review Adults over age 65 experience the highest rates of bone
fracture, and 90% of fractures in older adults are caused by falls from standing height or …
fracture, and 90% of fractures in older adults are caused by falls from standing height or …
Modeling and control of an eight-legged walking robot driven by different gait generators
D Grzelczyk, J Awrejcewicz - International Journal of Structural …, 2019 - World Scientific
In this paper, we studied both kinematic and dynamic models of a mammal-like octopod
robot. To control robot legs, we employed a simple gait generator based on a sine function …
robot. To control robot legs, we employed a simple gait generator based on a sine function …
Investigation of the Effect of Physical Ability on the Fall Mitigation Motion Using the Combination of Experiment and Simulation
The simulation of fall plays a critical role in estimating injuries caused by fall. However,
implementing human fall mitigation motions on a simulator proves challenging due to the …
implementing human fall mitigation motions on a simulator proves challenging due to the …
[PDF][PDF] Gait pattern generator for control of a lower limb exoskeleton
D Grzelczyk, O Szymanowska… - Vibrations in Physical …, 2018 - bibliotekanauki.pl
The aim of the study was to propose a relatively simple central pattern generator (CPG)
model, which can be used to control a lower limb exoskeleton. The mentioned generator …
model, which can be used to control a lower limb exoskeleton. The mentioned generator …
Lower Limb Rehabilitation Exoskeleton with a Back Support–Mechanical Design
B Stańczyk, O Jarzyna, W Kunikowski… - … in Dynamical Systems I …, 2022 - Springer
Mobility impairment is a serious medical and social problem with an increasing prevalence.
Therefore, it is important to develop devices that would help both the patients and the …
Therefore, it is important to develop devices that would help both the patients and the …
Assessment of internal loads in the joints of the lower extremities during the snatch in young weightlifters
A Czaplicki, K Dziewiecki, Z Mazur… - International Journal of …, 2019 - World Scientific
The aim of this paper is to present the results of an assessment of internal loads in the joints
of the lower limbs during the snatch performed by young weightlifters. A planar model of a …
of the lower limbs during the snatch performed by young weightlifters. A planar model of a …
[PDF][PDF] A 4-link model of a human for simulating a forward fall
D Grzelczyk, P Biesiacki, J Mrozowski… - Vibrations in Physical …, 2018 - bibliotekanauki.pl
In this paper we consider a 4-link model of a human for simulating a forward fall. The model
implemented in Mathematica is constructed based on a planar mechanical system with a …
implemented in Mathematica is constructed based on a planar mechanical system with a …
Modelling and Control of a Lower Limb Exoskeleton Driven by Linear Actuators
D Grzelczyk, O Jarzyna, J Awrejcewicz - Dynamical Systems Theory and …, 2019 - Springer
In this paper, a design of lower limb exoskeleton driven by linear electric actuators was
proposed and investigated. A general, three-dimensional simulation model of a lower limb …
proposed and investigated. A general, three-dimensional simulation model of a lower limb …
Control force recalculation for balancing problems
Understanding the mechanism of human balancing is a scientifically challenging task. In
order to describe the nature of the underlying control mechanism, the control force has to be …
order to describe the nature of the underlying control mechanism, the control force has to be …
A 3-link model of a human for simulating a fall in forward direction
D Grzelczyk, P Biesiacki, J Mrozowski… - Dynamical Systems in …, 2018 - Springer
In this study we consider a 3-link biomechanical model of a human for simulating a forward
fall. Individual segments of the human body are modelled as rigid bodies connected by the …
fall. Individual segments of the human body are modelled as rigid bodies connected by the …