AIMC Topic: Rotation

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Reference-free calibration method for asynchronous rotation in robotic CT.

Journal of X-ray science and technology Jan 1, 2024
BACKGROUND: Geometry calibration for robotic CT system is necessary for obtaining acceptable images under the asynchrony of two manipulators.
Computer Simulation Tomography, X-Ray Computed Humans Algorithms Rotation Calibration Image Processing, Computer-Assisted Phantoms, Imaging Robotics
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3D-equivariant graph neural networks for protein model quality assessment.

Bioinformatics (Oxford, England) Jan 1, 2023
MOTIVATION: Quality assessment (QA) of predicted protein tertiary structure models plays an important role in ranking and using them. With the recent development of deep learning end-to-end protein structure prediction techniques for generating highl...
Neural Networks, Computer Proteins Rotation Software
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Flagellar nanorobot with kinetic behavior investigation and 3D motion.

Nanoscale Jun 11, 2020
Wirelessly controlled nanorobots have the potential to perform highly precise maneuvers within complex in vitro and in vivo environments. Flagellar nanorobots will be useful in a variety of biomedical applications, however, to date there has been lit...
Flagella Kinetics Rotation Biomechanical Phenomena Robotics
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A novel compliant surgical robot: Preliminary design analysis.

Mathematical biosciences and engineering : MBE Dec 19, 2019
A robotic surgical system capable of performing minimally invasive surgery (MIS) is proposed in this paper. Based on the requirements of MIS, a compliant, seven- degrees of freedom (7-DOF) pneumatically actuated mechanism is designed. A remote center...
Equipment Design Robotic Surgical Procedures Robotics Minimally Invasive Surgical Procedures Biomedical Engineering Laparoscopes Compliance Rotation Motion Humans Computer Simulation Biomechanical Phenomena Algorithms
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Microwheels on Microroads: Enhanced Translation on Topographic Surfaces.

Science robotics Jul 31, 2019
Microbot locomotion is challenging because of the reversible nature of microscale fluid flow, a limitation that can be overcome by breaking flowfield symmetry with a nearby surface. We have used this strategy with rotating wheel-shaped microbots, μwh...
Magnetic Fields Robotics Models, Theoretical Rotation Microfluidics Motion Surface Properties
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Rotation equivariant and invariant neural networks for microscopy image analysis.

Bioinformatics (Oxford, England) Jul 15, 2019
MOTIVATION: Neural networks have been widely used to analyze high-throughput microscopy images. However, the performance of neural networks can be significantly improved by encoding known invariance for particular tasks. Highly relevant to the goal o...
Microscopy Software Rotation Neural Networks, Computer
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Reconstructing Degree of Forearm Rotation from Imagined movements for BCI-based Robot Hand Control.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference Jul 1, 2019
Brain-computer interface (BCI) is an important tool for rehabilitation and control of an external device (e.g., robot arm or home appliances). Fully reconstruction of upper limb movement from brain signals is one of the critical issues for intuitive ...
Brain-Computer Interfaces Movement Imagination Forearm Hand Humans Robotics Rotation Electroencephalography
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Weight Rotation as a Regularization Strategy in Convolutional Neural Networks.

Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference Jul 1, 2019
Convolutional Neural Networks (CNN) have become the gold standard in many visual recognition tasks including medical applications. Due to their high variance, however, these models are prone to over-fit the data they are trained on. To mitigate this ...
Humans Rotation Neural Networks, Computer Diagnostic Imaging
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Translational and rotational manipulation of filamentous cells using optically driven microrobots.

Optics express Jun 10, 2019
Optical cell manipulation has become increasingly valuable in cell-based assays. In this paper, we demonstrate the translational and rotational manipulation of filamentous cells using multiple cooperative microrobots automatically driven by holograph...
Optical Tweezers Holography Robotics Imaging, Three-Dimensional Anabaena Rotation Micromanipulation
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RNN-Based On-Line Continuous Gait Phase Estimation from Shank-Mounted IMUs to Control Ankle Exoskeletons.

IEEE ... International Conference on Rehabilitation Robotics : [proceedings] Jun 1, 2019
Several research groups have developed and studied powered ankle exoskeletons to improve energetics of healthy subjects and the mobility of elderly subjects, or to reduce asymmetry in gaits induced by strokes. To achieve optimal effect, the timing of...
Exoskeleton Device Rotation Torque Male Humans Gait Motion Ankle Neural Networks, Computer
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