AIMC Topic: Fingers

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Finger Vein Recognition Based on Unsupervised Spiking Convolutional Neural Network with Adaptive Firing Threshold.

Sensors (Basel, Switzerland) Apr 3, 2025
Currently, finger vein recognition (FVR) stands as a pioneering biometric technology, with convolutional neural networks (CNNs) and Transformers, among other advanced deep neural networks (DNNs), consistently pushing the boundaries of recognition acc...
Humans Neural Networks, Computer Algorithms Action Potentials Deep Learning Neurons Convolutional Neural Networks Fingers Support Vector Machine Veins
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Soft robotic hand with tactile palm-finger coordination.

Nature communications Mar 10, 2025
Soft robotic hands with integrated sensing capabilities hold great potential for interactive operations. Previous work has typically focused on integrating sensors with fingers. The palm, as a large and crucial contact region providing mechanical sup...
Humans Artificial Intelligence Hand Fingers Touch Hand Strength Feedback, Sensory Robotics Equipment Design
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Unsupervised Neural Decoding to Predict Dexterous Multi-Finger Flexion and Extension Forces.

IEEE journal of biomedical and health informatics Mar 6, 2025
Accurate control over individual fingers of robotic hands is essential for the progression of human-robot interactions. Accurate prediction of finger forces becomes imperative in this context. The state-of-the-art neural decoders can extract neural s...
Motor Neurons Humans Signal Processing, Computer-Assisted Female Electromyography Young Adult Fingers Muscle, Skeletal Unsupervised Machine Learning Adult Male
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Finger-aware Artificial Neural Network for predicting arthritis in Patients with hand pain.

Artificial intelligence in medicine Feb 14, 2025
Arthritis is an inflammatory condition associated with joint damage, the incidence of which is increasing worldwide. In severe cases, arthritis can result in the restriction of joint movement, thereby affecting daily activities; as such, early and ac...
Arthritis Hand Pain Fingers Female Aged Adult Deep Learning ROC Curve Male Middle Aged Humans Neural Networks, Computer Machine Learning Algorithms
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Biohybrid hand actuated by multiple human muscle tissues.

Science robotics Feb 12, 2025
Cultured muscle tissue serves as a power source in biohybrid robots that demonstrate diverse motions. However, current designs typically only drive simple substrates on a small scale, limiting flexibility and controllability. To address this, we prop...
Humans Biomechanical Phenomena Muscle, Skeletal Fingers Muscle Contraction Robotics Equipment Design Hand
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Simultaneous Isotropic Omnidirectional Hypersensitive Strain Sensing and Deep Learning-Assisted Direction Recognition in a Biomimetic Stretchable Device.

Advanced materials (Deerfield Beach, Fla.) Jan 31, 2025
Omnidirectional strain sensing and direction recognition ability are features of the human tactile sense, essential to address the intricate and dynamic requirements of real-world applications. Most of the current strain sensors work by converting un...
Deep Learning Wearable Electronic Devices Biomimetics Humans Biomimetic Materials Stress, Mechanical Fingers
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Surmounting the ceiling effect of motor expertise by novel sensory experience with a hand exoskeleton.

Science robotics Jan 15, 2025
For trained individuals such as athletes and musicians, learning often plateaus after extensive training, known as the "ceiling effect." One bottleneck to overcome it is having no prior physical experience with the skill to be learned. Here, we chall...
Exoskeleton Device Humans Transcranial Magnetic Stimulation Music Equipment Design Hand Electromyography Motor Skills Adult Muscle, Skeletal Range of Motion, Articular Movement Learning Male Robotics Fingers Female Young Adult
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An ANN models cortical-subcortical interaction during post-stroke recovery of finger dexterity.

Journal of neural engineering Nov 15, 2024
Finger dexterity, and finger individuation in particular, is crucial for human movement, and disruptions due to brain injury can significantly impact quality of life. Understanding the neurological mechanisms responsible for recovery is vital for eff...
Stroke Rehabilitation Motor Cortex Pyramidal Tracts Stroke Fingers Motor Skills Humans Neural Networks, Computer Models, Neurological Recovery of Function
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Artificial Tactile Sensory Finger for Contact Pattern Identification Based on High Spatiotemporal Piezoresistive Sensor Array.

ACS applied materials & interfaces Oct 28, 2024
Human fingertip tactile perception relies on the activation of densely distributed tactile receptors to identify contact patterns in the brain. Despite significant efforts to integrate tactile sensors with machine learning algorithms for recognizing ...
Humans Wearable Electronic Devices Neural Networks, Computer Fingers Touch
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Identification of Spared and Proportionally Controllable Hand Motor Dimensions in Motor Complete Spinal Cord Injuries Using Latent Manifold Analysis.

IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society Oct 9, 2024
The loss of bilateral hand function is a debilitating challenge for millions of individuals that suffered a motor-complete spinal cord injury (SCI). We have recently demonstrated in eight tetraplegic individuals the presence of highly functional spar...
Exoskeleton Device Quadriplegia Adult Fingers Humans Male Hand Algorithms Hand Strength Spinal Cord Injuries Electromyography Neural Networks, Computer Middle Aged Female Muscle, Skeletal Movement Artificial Intelligence Young Adult
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