Browse the latest research summaries in the field of biomedical for spinal cord injury patients and caregivers.
Showing 211-220 of 904 results
Journal of Healthcare Engineering, 2021 • December 1, 2021
This study aimed to investigate the influence of subcutaneous fat thickness on the interface pressure and load distribution of buttock of seated humans. Four buttock FE models with different subcutane...
KEY FINDING: Fat tissue in the buttock could reduce the contact pressure when sitting on the rigid seat.
Frontiers in Bioengineering and Biotechnology, 2021 • November 29, 2021
This study explored the relationship between adipose characteristics and pressure injury (PrI) history in full-time wheelchair users using MRI scans to examine subcutaneous and intramuscular fat. The ...
KEY FINDING: Participants with a history of PrIs had significantly darker adipose under the ischium than surrounding the ischium compared to participants without a history of PrIs.
Biosensors, 2021 • December 8, 2021
This study presents a novel system for simultaneous, multisite neural recording in freely moving rats, targeting the motor cortex, spinal cord, peripheral nerves, and muscles. The system's effectivene...
KEY FINDING: The developed system allows for simultaneous recording of neural and muscular activity from multiple sites in the motor pathway of freely moving rats.
Bioactive Materials, 2022 • October 20, 2021
This study presents a novel approach to spinal cord injury (SCI) repair by constructing a niche-specific spinal white matter-like tissue (WMLT) using decellularized optic nerve (DON) loaded with neuro...
KEY FINDING: The white matter-like tissue (WMLT) transplantation group showed significant improvement in coordinated motor functions compared with the control groups.
Sensors, 2022 • January 11, 2022
This study presents an open-source electrical stimulation system designed to enhance research into FES-assisted devices, specifically for cycling, to enable recreational physical activity for individu...
KEY FINDING: The developed high-power FES device can generate biphasic electrical pulses with amplitude, width, and frequency up to 150 mA, 1000 µs, and 100 Hz, respectively.
Sensors, 2022 • January 10, 2022
This study introduces a fully implantable, miniaturized spinal cord stimulator based on liquid crystal polymer (LCP) for pain control. The device addresses limitations of conventional metal-packaged s...
KEY FINDING: The LCP-based spinal cord stimulator effectively suppressed pain in a rat model of spared nerve injury.
Frontiers in Robotics and AI, 2022 • January 20, 2022
This paper presents a hybrid lower-limb exoskeleton that combines functional electrical stimulation (FES) and electric motors to assist with treadmill walking. The system uses a nonlinear robust contr...
KEY FINDING: The controllers developed in this study achieved repeatable and consistent kinematic joint trajectories as a function of the gait cycle.
International Journal of Molecular Sciences, 2022 • January 23, 2022
This review explores the use of biomaterials for peripheral nerve injury (PNI) and spinal cord injury (SCI), highlighting their potential to promote axonal regeneration and nervous system repair by mi...
KEY FINDING: Biomaterials can be engineered to mimic the extracellular matrix of nerve tissue, providing a scaffold for axonal regeneration and facilitating the delivery of therapeutic agents to the injury site.
Bioengineering, 2022 • February 12, 2022
This study introduces a biologically inspired control algorithm (BIOTILC) for a motor-assisted hybrid neuroprosthesis (MAHNP) designed to restore walking in individuals with paraplegia. The BIOTILC al...
KEY FINDING: The BIOTILC controller effectively learned to achieve the desired leg swing motion, balancing muscular and motor contributions to minimize error.
Frontiers in Bioengineering and Biotechnology, 2022 • February 17, 2022
This study investigates the turning behavior of manual wheelchair users to inform the development of novel steering systems. Data was collected using wearable sensors on the wheelchairs of 14 particip...
KEY FINDING: Wheelchair users turn approximately 900 times per day, indicating that changing direction is a fundamental aspect of wheelchair use.