AIMC Topic: Computer Simulation

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Competency assessment for the Versius surgical robot: a validity investigation study of a virtual reality simulator-based test.

Surgical endoscopy Jul 3, 2023
BACKGROUND: When introducing new equipment like robotic surgical systems, it is essential to ensure that surgeons have the basic skills before operating on patients. The objective was to investigate the validity evidence for a competency-based test f...
Humans Computer Simulation Reproducibility of Results Clinical Competence Virtual Reality Robotics Robotic Surgical Procedures
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Deep neural networks with knockoff features identify nonlinear causal relations and estimate effect sizes in complex biological systems.

GigaScience Jul 3, 2023
BACKGROUND: Learning the causal structure helps identify risk factors, disease mechanisms, and candidate therapeutics for complex diseases. However, although complex biological systems are characterized by nonlinear associations, existing bioinformat...
Neural Networks, Computer Computer Simulation Causality
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Scalability of Cyber-Physical Systems with Real and Virtual Robots in ROS 2.

Sensors (Basel, Switzerland) Jul 1, 2023
Nowadays, cyber-physical systems (CPSs) are composed of more and more agents and the demand for designers to develop ever larger multi-agent systems is a fact. When the number of agents increases, several challenges related to control or communicatio...
Software Computer Simulation Reactive Oxygen Species Robotics
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Photo-Electro-Thermal Model and Fuzzy Adaptive PID Control for UV LEDs in Charge Management.

Sensors (Basel, Switzerland) Jun 27, 2023
Inertial sensors can serve as inertial references for space missions and require charge management systems to maintain their on-orbit performance. To achieve non-contact charge management through UV discharge, effective control strategies are necessa...
Algorithms Computer Simulation Fuzzy Logic Ultraviolet Rays
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Data generation for connected and automated vehicle tests using deep learning models.

Accident; analysis and prevention Jun 26, 2023
For the simulation-based test and evaluation of connected and automated vehicles (CAVs), the trajectory of the background vehicle has a direct effect on the performance of CAVs and experiment outcomes. The collected real trajectory data are limited b...
Humans Computer Simulation Deep Learning Accidents, Traffic Autonomous Vehicles
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MR-zero meets RARE MRI: Joint optimization of refocusing flip angles and neural networks to minimize T -induced blurring in spin echo sequences.

Magnetic resonance in medicine Jun 25, 2023
PURPOSE: An end-to-end differentiable 2D Bloch simulation is used to reduce T induced blurring in single-shot turbo spin echo sequences, also called rapid imaging with refocused echoes (RARE) sequences, by using a joint optimization of refocusing fli...
Neural Networks, Computer Computer Simulation Time Factors Magnetic Resonance Imaging Protons
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Shall we always use hydraulic models? A graph neural network metamodel for water system calibration and uncertainty assessment.

Water research Jun 24, 2023
Representing reality in a numerical model is complex. Conventionally, hydraulic models of water distribution networks are a tool for replicating water supply system behaviour through simulation by means of approximation of physical equations. A calib...
Neural Networks, Computer Computer Simulation Calibration Water Supply Uncertainty
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A stacking ensemble classifier-based machine learning model for classifying pollution sources on photovoltaic panels.

Scientific reports Jun 24, 2023
Solar energy is a very efficient alternative for generating clean electric energy. However, pollution on the surface of solar panels reduces solar radiation, increases surface transmittance, and raises the surface temperature. All these factors cause...
Machine Learning Computer Simulation Reproducibility of Results Environmental Pollution Solar Energy
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Systematic Bronchoscopy: the Four Landmarks Approach.

Journal of visualized experiments : JoVE Jun 23, 2023
Flexible bronchoscopy is a technically difficult procedure and has been identified as the most important procedure that should be integrated into a simulation-based training program for pulmonologists. However, more specific guidelines that govern br...
Humans Artificial Intelligence Computer Simulation Clinical Competence Bronchoscopy Bronchi
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Robust Stabilization of Linear Time-Delay Systems under Denial-of-Service Attacks.

Sensors (Basel, Switzerland) Jun 21, 2023
This research examines new methods for stabilizing linear time-delay systems that are subject to denial-of-service (DoS) attacks. The study takes into account the different effects that a DoS attack can have on the system, specifically delay-independ...
Neural Networks, Computer Computer Simulation Feedback Time
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