AIMC Topic: Wrist

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Gesture Classification for a Hand Controller Device Using Neural Networks.

Studies in health technology and informatics Jun 16, 2020
This paper presents a convolutional neural network-based classification of the hand flexion and extension gestures used in wrist recovery after injury. The hand gesture recognition device used in our study is the Leap Motion controller. The Leap Moti...
Humans Hand Neural Networks, Computer Motion Databases, Factual Gestures Wrist
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An Approach to Robotic Testing of the Wrist Using Three-Dimensional Imaging and a Hybrid Testing Methodology.

Journal of biomechanical engineering Jun 1, 2020
Robotic technology is increasingly used for sophisticated in vitro testing designed to understand the subtleties of joint biomechanics. Typically, the joint coordinate systems in these studies are established via palpation and digitization of anatomi...
Aged Materials Testing Biomechanical Phenomena Male Range of Motion, Articular Humans Tomography, X-Ray Computed Mechanical Phenomena Female Wrist Joint Imaging, Three-Dimensional Robotics Wrist
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[Research on assist-as-needed control strategy of wrist function-rehabilitation robot].

Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi Feb 25, 2020
In order to stimulate the patients' active participation in the process of robot-assisted rehabilitation training of stroke patients, the rehabilitation robots should provide assistant torque to patients according to their rehabilitation needs. This ...
Wrist Physical Therapy Modalities Humans Stroke Rehabilitation Robotics
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Beyond Human Perception: Sexual Dimorphism in Hand and Wrist Radiographs Is Discernible by a Deep Learning Model.

Journal of digital imaging Aug 1, 2019
Despite the well-established impact of sex and sex hormones on bone structure and density, there has been limited description of sexual dimorphism in the hand and wrist in the literature. We developed a deep convolutional neural network (CNN) model t...
Male Middle Aged Deep Learning Aged Young Adult Adult Image Processing, Computer-Assisted Radiography Wrist Hand Adolescent Child, Preschool Child Humans Female Sex Characteristics
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A robot-assisted sensorimotor training program can improve proprioception and motor function in stroke survivors.

IEEE ... International Conference on Rehabilitation Robotics : [proceedings] Jun 1, 2019
Proprioceptive deficits are common among stroke survivors and are associated with slower motor recovery, poorer upper limb motor function, and decreased self-care ability. Somatosensory feedback augmenting proprioception should enhance motor control ...
Sensorimotor Cortex Robotics Wrist Stroke Survivors Proprioception Exoskeleton Device Adult Motor Activity Male Humans Middle Aged Female Aged
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Evaluation and Verification of A Novel Wrist Rehabilitation Robot employing Safety-related Mechanism.

IEEE ... International Conference on Rehabilitation Robotics : [proceedings] Jun 1, 2019
In this paper, we propose a wrist rehabilitation robot employing a novel actuation mechanism composed of electromagnetic clutch, brake, and motor and a safe-related mechanism. The actuation mechanism of the robot can perform both passive and active r...
Wrist Safety Wrist Joint Motion Therapy, Continuous Passive Male Robotics Equipment Design Humans Female
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Accurate Age Determination for Adolescents Using Magnetic Resonance Imaging of the Hand and Wrist with an Artificial Neural Network-Based Approach.

Journal of digital imaging Apr 1, 2019
This study proposes an accurate method in assessing chronological age of the adolescents using a machine learning approach using MRI images. We also examined the value of MRI with Tanner-Whitehouse 3 (TW3) method in assessing skeletal maturity. Seven...
Adolescent Imaging, Three-Dimensional Magnetic Resonance Imaging Hong Kong Age Determination by Skeleton Wrist Hand Neural Networks, Computer Female Male Humans
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Design and control of a 3-DOF rehabilitation robot for forearm and wrist.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference Jul 1, 2017
This paper presents a 3-DOF compact rehabilitation robot, involving mechanical structure design, control system design and gravity compensation analysis. The robot can simultaneously provide assistance for pronation/supination(P/S), flexion/extension...
Forearm Humans Wrist Joint Robotics Supination Wrist
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Robotic assessment of the contribution of motor commands to wrist position sense.

IEEE ... International Conference on Rehabilitation Robotics : [proceedings] Jul 1, 2017
Assessing joint position sense for rehabilitation after neurological injury provides a prognostic factor in recovery and long-term functional outcomes. A common method for testing joint position sense involves the active replication of a joint config...
Neurological Rehabilitation Humans Adult Female Robotics Biomechanical Phenomena Young Adult Male Wrist Proprioception
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The effects of age and amplitude on wrist proprioceptive acuity.

IEEE ... International Conference on Rehabilitation Robotics : [proceedings] Jul 1, 2017
This study examined wrist proprioception in a cross-sectional sample of 44 children aged between 8-to 14-years and a control group of 10 neurologically and physically healthy adults. Using a 3-degrees of freedom robotic device, participants performed...
Humans Wrist Female Proprioception Child Age Factors Robotics Adult Equipment Design Male Adolescent
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