Browse the latest research summaries in the field of biomechanics for spinal cord injury patients and caregivers.
Showing 191-200 of 209 results
BMC Research Notes, 2014 • June 3, 2014
This technological report introduces a novel system capable of delivering localized compressive loads and/or vibration to human limbs, with demonstrated accuracy, repeatability, transmissibility, and ...
KEY FINDING: The limb loading system demonstrated high accuracy, with linearity, repeatability, and accuracy falling within 5%, 1%, and 1% of full scale, respectively.
Neural Regeneration Research, 2013 • July 1, 2013
The study developed and validated a motion capture system using inertial measurement units to analyze functional movements common in daily living. The system incorporates a kinematic model with nine d...
KEY FINDING: The inertial sensor-based motion tracking system can analyze complex upper limb and head movements in three dimensions, using data from kinematic models with nine degrees of freedom.
J Rehabil Res Dev, 2014 • January 1, 2014
This study evaluated the use of an ergonomic hand drive mechanism (EHDM) in terms of wrist orientations that may predispose individuals to carpal tunnel syndrome (CTS). The results indicate that EHDM ...
KEY FINDING: Use of the EHDM resulted in reduced wrist extension compared to conventional manual wheelchair (CMW) use, particularly during percentiles 20 to 40 of the push.
ACM BCB, 2014 • January 1, 2014
MotionTalk is a personalized home rehabilitation system that uses Microsoft Kinect to capture 3-D body motions and provide real-time quantitative assessment of mobility. The system compares home exerc...
KEY FINDING: The system can provide similarity scores to compare a test video (exercises performed at home) with a template video (exercises ideally performed in the clinic) to give an assessment.
Frontiers in Robotics and AI, 2021 • May 28, 2021
This study investigates kinematic changes in blue-spotted salamanders (Ambystoma laterale) during hindlimb regeneration, comparing them with the amphibious fish Polypterus senegalus to understand loco...
KEY FINDING: Salamanders in the early stages of regeneration exhibit a higher undulation frequency, particularly around the pelvic girdle.
Journal of Orthopaedic Surgery and Research, 2021 • August 15, 2021
This study investigates the biomechanical effects of pre-existing cervical disc herniations on spinal cord compression during hyperextension injuries using finite element analysis. Different types of ...
KEY FINDING: Hyperextension of the cervical spine significantly increases stress on the spinal cord compared to a neutral position, especially in the presence of pre-existing disc herniation.
Frontiers in Bioengineering and Biotechnology, 2022 • March 4, 2022
This study comprehensively characterized the dynamic behavior of rat spinal cord tissue and analyzed the biomechanical effect of velocity and contact stress area using indentation testing. The finding...
KEY FINDING: The spinal cord exhibits nonlinear viscoelasticity at small compression depths (less than 10% of its thickness).
APL Bioeng, 2023 • November 2, 2023
This study uses finite element modeling to investigate electric field distribution during direct current stimulation of the spinal cord, focusing on the impact of electrode geometry, spinal cord size,...
KEY FINDING: Electrode shape has little effect on the induced electric field distribution within the spinal cord.
Neurospine, 2023 • December 1, 2023
This study evaluated the biomechanical properties of pedicle screws augmented or revised with allograft bone particles (ABP), calcium phosphate cement (CPC), and demineralized bone matrix (DBM) in ost...
KEY FINDING: ABP, CPC, and DBM significantly enhanced biomechanical properties of the screws.
JOR Spine, 2024 • January 1, 2024
This study examines the impact of repetitive violent injuries on intervertebral disc degeneration (IVDD) using an organ culture model. The results indicate that repetitive high-force loading leads to ...
KEY FINDING: Repetitive one strike loading led to early disc degeneration, indicated by decreased dynamic compression stiffness.