AIMC Topic: Motion

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Motion Artifact Detection for T1-Weighted Brain MR Images Using Convolutional Neural Networks.

International journal of neural systems Jul 12, 2024
Quality assessment (QA) of magnetic resonance imaging (MRI) encompasses several factors such as noise, contrast, homogeneity, and imaging artifacts. Quality evaluation is often not standardized and relies on the expertise, and vigilance of the person...
Neural Networks, Computer Brain Female Adult Humans Magnetic Resonance Imaging Motion Artifacts Head Movements Male Deep Learning Image Processing, Computer-Assisted
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Research on control strategy of pneumatic soft bionic robot based on improved CPG.

PloS one Jul 5, 2024
To achieve the accuracy and anti-interference of the motion control of the soft robot more effectively, the motion control strategy of the pneumatic soft bionic robot based on the improved Central Pattern Generator (CPG) is proposed. According to the...
Fuzzy Logic Swimming Neural Networks, Computer Robotics Bionics Motion Algorithms Central Pattern Generators Computer Simulation
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Iterative Motion Correction Technique with Deep Learning Reconstruction for Brain MRI: A Volunteer and Patient Study.

Journal of imaging informatics in medicine Jun 28, 2024
The aim of this study was to investigate the effect of iterative motion correction (IMC) on reducing artifacts in brain magnetic resonance imaging (MRI) with deep learning reconstruction (DLR). The study included 10 volunteers (between September 2023...
Magnetic Resonance Imaging Motion Artifacts Female Middle Aged Young Adult Aged Deep Learning Humans Adult Image Processing, Computer-Assisted Brain Male
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Motion robust coronary MR angiography using zigzag centric ky-kz trajectory and high-resolution deep learning reconstruction.

Magma (New York, N.Y.) Jun 25, 2024
PURPOSE: To develop a new MR coronary angiography (MRCA) technique by employing a zigzag fan-shaped centric k-k k-space trajectory combined with high-resolution deep learning reconstruction (HR-DLR).
Imaging, Three-Dimensional Image Processing, Computer-Assisted Coronary Angiography Male Middle Aged Deep Learning Image Interpretation, Computer-Assisted Coronary Vessels Signal-To-Noise Ratio Magnetic Resonance Angiography Feasibility Studies Motion Healthy Volunteers Female Adult Humans Algorithms
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Investigating the impact of initial parameters on autonomous robot swarm movement strategies for enhanced exploration efficiency: a comprehensive study.

Bioinspiration & biomimetics Jun 12, 2024
Swarm robots are frequently preferred for the exploration of harsh environments and search and rescue operations. This study explores the factors that influence the movement strategies of autonomous robot swarms and their impact on swarm distribution...
Biomimetics Movement Computer Simulation Models, Biological Motion Animals Robotics
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The dynamic duo: cryo-EM teams up with machine learning to visualize biomolecules in motion.

BioTechniques Jun 12, 2024
Cryo-EM has been a key technique in our understanding of biomolecular structures. Now, machine learning techniques are being used to put these structures in motion, revealing dynamic interactions and processes happening on a molecular and cellular le...
Proteins Cryoelectron Microscopy Humans Motion Machine Learning
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Perception of motion salience shapes the emergence of collective motions.

Nature communications Jun 5, 2024
Despite the profound implications of self-organization in animal groups for collective behaviors, understanding the fundamental principles and applying them to swarm robotics remains incomplete. Here we propose a heuristic measure of perception of mo...
Flight, Animal Motion Animals Motion Perception Behavior, Animal Birds Social Behavior Robotics
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Deep-learning-based motion correction using multichannel MRI data: a study using simulated artifacts in the fastMRI dataset.

NMR in biomedicine May 29, 2024
Deep learning presents a generalizable solution for motion correction requiring no pulse sequence modifications or additional hardware, but previous networks have all been applied to coil-combined data. Multichannel MRI data provide a degree of spati...
Humans Brain Magnetic Resonance Imaging Male Computer Simulation Deep Learning Motion Female Image Processing, Computer-Assisted Artifacts Adult
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Investigation of Motor Learning Effects Using a Hybrid Rehabilitation System Based on Motion Estimation.

Sensors (Basel, Switzerland) May 29, 2024
Upper-limb paralysis requires extensive rehabilitation to recover functionality for everyday living, and such assistance can be supported with robot technology. Against such a background, we have proposed an electromyography (EMG)-driven hybrid rehab...
Learning Female Adult Motion Humans Male Movement Neural Networks, Computer Robotics Electromyography
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Microsaccade-inspired event camera for robotics.

Science robotics May 29, 2024
Neuromorphic vision sensors or event cameras have made the visual perception of extremely low reaction time possible, opening new avenues for high-dynamic robotics applications. These event cameras' output is dependent on both motion and texture. How...
Biomimetics Vision, Ocular Visual Perception Fixation, Ocular Saccades Equipment Design Humans Reaction Time Software Algorithms Motion Eye Movements Robotics
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