AIMC Topic: Wrist

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Motion Plan Changes Predictably in Dyadic Reaching.

PloS one Dec 2, 2016
Parents can effortlessly assist their child to walk, but the mechanism behind such physical coordination is still unknown. Studies have suggested that physical coordination is achieved by interacting humans who update their movement or motion plan in...
Robotics Wrist Psychomotor Performance Movement Humans
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Artificial neural network EMG classifier for functional hand grasp movements prediction.

The Journal of international medical research Sep 27, 2016
Objective To design and implement an electromyography (EMG)-based controller for a hand robotic assistive device, which is able to classify the user's motion intention before the effective kinematic movement execution. Methods Multiple degrees-of-fre...
Neural Networks, Computer Algorithms Female Adult Humans Hand Electromyography Electrodes Calibration Task Performance and Analysis Biomechanical Phenomena Male Hand Strength Wrist Movement
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Robot-Aided Mapping of Wrist Proprioceptive Acuity across a 3D Workspace.

PloS one Aug 18, 2016
Proprioceptive signals from peripheral mechanoreceptors form the basis for bodily perception and are known to be essential for motor control. However we still have an incomplete understanding of how proprioception differs between joints, whether it d...
Wrist Movement Proprioception Adult Male Robotics Humans Female
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A novel 4-DOF surgical instrument with modular joints and 6-Axis Force sensing capability.

The international journal of medical robotics + computer assisted surgery : MRCAS Jun 13, 2016
BACKGROUND: It is difficult for surgeons to exert appropriate forces during delicate operations due to lack of force feedback in robot-assisted minimally invasive surgery (RMIS). A 4-DOF surgical grasper with a modular wrist and 6-axis force sensing ...
Stress, Mechanical Pressure Surgical Instruments Swine Kidney Robotics Equipment Design Torque Biocompatible Materials Calibration Wrist Motion Reproducibility of Results Feedback Biomechanical Phenomena Animals Humans
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Feasibility study into self-administered training at home using an arm and hand device with motivational gaming environment in chronic stroke.

Journal of neuroengineering and rehabilitation Oct 9, 2015
BACKGROUND: Assistive and robotic training devices are increasingly used for rehabilitation of the hemiparetic arm after stroke, although applications for the wrist and hand are trailing behind. Furthermore, applying a training device in domestic set...
User-Computer Interface Longitudinal Studies Follow-Up Studies Chronic Disease Hand Feasibility Studies Arm Robotics Wrist Adult Stroke Rehabilitation Self Care Motivation Games, Experimental Male Humans Orthotic Devices Practice, Psychological Middle Aged Paresis Female Home Care Services Aged Aged, 80 and over
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What automated age estimation of hand and wrist MRI data tells us about skeletal maturation in male adolescents.

Annals of human biology Aug 27, 2015
BACKGROUND: Age estimation of individuals is important in human biology and has various medical and forensic applications. Recent interest in MR-based methods aims to investigate alternatives for established methods involving ionising radiation. Auto...
Hand Humans Male Austria Adolescent Machine Learning Age Determination by Skeleton Magnetic Resonance Imaging Software Wrist Young Adult
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Wrist Rehabilitation Assisted by an Electromyography-Driven Neuromuscular Electrical Stimulation Robot After Stroke.

Neurorehabilitation and neural repair Dec 30, 2014
BACKGROUND: Augmented physical training with assistance from robot and neuromuscular electrical stimulation (NMES) may introduce intensive motor improvement in chronic stroke.
Robotics Elbow Single-Blind Method Wrist Humans Middle Aged Follow-Up Studies Shoulder Female Hand Severity of Illness Index Muscle Contraction Electric Stimulation Therapy Male Cerebral Hemorrhage Electromyography Treatment Outcome Stroke Rehabilitation Recovery of Function Stroke Movement Disorders Chronic Disease Brain Ischemia
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Predicting physical functioning status in older adults: insights from wrist accelerometer sensors and derived digital biomarkers of physical activity.

Journal of the American Medical Informatics Association : JAMIA Nov 1, 2024
OBJECTIVE: Conventional physical activity (PA) metrics derived from wearable sensors may not capture the cumulative, transitions from sedentary to active, and multidimensional patterns of PA, limiting the ability to predict physical function impairme...
Humans Machine Learning Algorithms Biomarkers Middle Aged Exercise Female Wearable Electronic Devices Wrist Accelerometry Aged Aged, 80 and over Male
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Remote Motor Rehabilitation: EMG-IMU based Deep Learning Model Improves the Estimate of Wrist Kinematics.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference Jul 1, 2024
Technology for motor rehabilitation faces challenges in uncontrolled settings, such as at home. In these real-world scenarios, robust signals like electromyographic (EMG) and inertial measurement unit (IMU) data are crucial for decoding continuous hu...
Wearable Electronic Devices Wrist Electromyography Adult Rehabilitation Humans Biomechanical Phenomena Neural Networks, Computer Male Female Deep Learning
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Robotically adjustable kinematics in a wrist-driven orthosis eases grasping across tasks.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference Jul 1, 2024
Without finger function, people with C5-7 spinal cord injury (SCI) regularly utilize wrist extension to passively close the fingers and thumb together for grasping. Wearable assistive grasping devices often focus on this familiar wrist-driven techniq...
Orthotic Devices Robotics Equipment Design Wrist Spinal Cord Injuries Biomechanical Phenomena Male Hand Strength Humans Adult
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