AIMC Topic: Computer Simulation

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Evaluation of single-stage vision models for pose estimation of surgical instruments.

International journal of computer assisted radiology and surgery Apr 30, 2023
PURPOSE: Multiple applications in open surgical environments may benefit from adoption of markerless computer vision depending on associated speed and accuracy requirements. The current work evaluates vision models for 6-degree of freedom pose estima...
Surgical Instruments Surgery, Computer-Assisted Simulation Training Robotics Humans Computer Simulation
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Physics-informed neural networks for transcranial ultrasound wave propagation.

Ultrasonics Apr 28, 2023
Transcranial ultrasound imaging has been playing an increasingly important role in the non-invasive treatment of brain disorders. However, the conventional mesh-based numerical wave solvers, which are an integral part of imaging algorithms, suffer fr...
Computer Simulation Ultrasonic Waves Neural Networks, Computer Skull Physics
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Proactivity of fish and leadership of self-propelled robotic fish during interaction.

Bioinspiration & biomimetics Apr 28, 2023
Fish interacting with biomimetic robotic fish is beneficial for animal behavior research, particularly in the study of collective behavior. Compared with passive-dragging robotic fish, self-propelled robotic fish floats in water, and its movement mat...
Robotics Equipment Design Computer Simulation Animals Leadership Biomimetics Swimming Robotic Surgical Procedures Fishes
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Data-Driven Elucidation of Flavor Chemistry.

Journal of agricultural and food chemistry Apr 27, 2023
Flavor molecules are commonly used in the food industry to enhance product quality and consumer experiences but are associated with potential human health risks, highlighting the need for safer alternatives. To address these health-associated challen...
Humans Artificial Intelligence Machine Learning Computer Simulation Databases, Factual Databases, Chemical
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A novel performance scoring quantification framework for stress test set-ups.

PloS one Apr 27, 2023
Stress tests, e.g., the cardiac stress test, are standard clinical screening tools aimed to unmask clinical pathology. As such stress tests indirectly measure physiological reserves. The term reserve has been developed to account for the dis-junction...
Exercise Test Machine Learning Humans Computer Simulation
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De novo design of protein interactions with learned surface fingerprints.

Nature Apr 26, 2023
Physical interactions between proteins are essential for most biological processes governing life. However, the molecular determinants of such interactions have been challenging to understand, even as genomic, proteomic and structural data increase. ...
Synthetic Biology Binding Sites Proteomics Proteins Protein Binding Humans Computer Simulation Deep Learning Protein Interaction Maps
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A systematic review of video-based educational interventions in robotic surgical training.

Journal of robotic surgery Apr 25, 2023
As robotic surgical procedures become more prevalent in practice, there is a demand for effective and efficient educational strategies in robotic surgery. Video has been used in open and laparoscopic surgery to instruct trainees in the acquisition of...
Clinical Competence Robotics Humans Computer Simulation Video Recording Robotic Surgical Procedures
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Multiobjective intuitionistic fuzzy programming under pessimistic and optimistic applications in multivariate stratified sample allocation problems.

PloS one Apr 21, 2023
This study investigates the compromise allocation of multivariate stratified sampling with complete response and nonresponse. We have formulated a multivariate stratified sampling problem as a mathematical programming problem to estimate p-population...
Software Computer Simulation Fuzzy Logic
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Bridging the gap between mechanistic biological models and machine learning surrogates.

PLoS computational biology Apr 20, 2023
Mechanistic models have been used for centuries to describe complex interconnected processes, including biological ones. As the scope of these models has widened, so have their computational demands. This complexity can limit their suitability when r...
Computer Simulation Machine Learning Models, Biological
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Dynamic event-triggered controller design for nonlinear systems: Reinforcement learning strategy.

Neural networks : the official journal of the International Neural Network Society Apr 19, 2023
The current investigation aims at the optimal control problem for discrete-time nonstrict-feedback nonlinear systems by invoking the reinforcement learning-based backstepping technique and neural networks. The dynamic-event-triggered control strategy...
Feedback Nonlinear Dynamics Computer Simulation Neural Networks, Computer Algorithms
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