AIMC Topic: Nonlinear Dynamics

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Lightweight convolutional neural networks using nonlinear Lévy chaotic moth flame optimisation for brain tumour classification via efficient hyperparameter tuning.

Scientific reports Jul 2, 2025
Deep convolutional neural networks (CNNs) have seen significant growth in medical image classification applications due to their ability to automate feature extraction, leverage hierarchical learning, and deliver high classification accuracy. However...
Brain Neoplasms Convolutional Neural Networks Image Processing, Computer-Assisted Nonlinear Dynamics Humans Neural Networks, Computer Algorithms
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Providing context: Extracting non-linear and dynamic temporal motifs from brain activity.

PloS one Jun 12, 2025
Approaches studying the dynamics of resting-state functional magnetic resonance imaging (rs-fMRI) activity often focus on time-resolved functional connectivity (tr-FC). While many tr-FC approaches have been proposed, most are linear approaches, e.g. ...
Brain Mapping Schizophrenia Nonlinear Dynamics Middle Aged Deep Learning Magnetic Resonance Imaging Humans Brain Female Young Adult Adult Male
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Integrated decision-control for social robot autonomous navigation considering nonlinear dynamics model.

PloS one Jun 6, 2025
Reinforcement learning (RL) has demonstrated significant potential in social robot autonomous navigation, yet existing research lacks in-depth discussion on the feasibility of navigation strategies. Therefore, this paper proposes an Integrated Decisi...
Decision Making Robotics Walking Reinforcement, Psychology Reward Humans Nonlinear Dynamics Algorithms
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Uncovering nonlinear patterns in time-sensitive prehospital breathing emergencies: an exploratory machine learning study.

BMC medical informatics and decision making Jun 3, 2025
BACKGROUND: Timely prehospital care is crucial for patients presenting with high-risk time-sensitive (HRTS) conditions. However, the interplay between response time and demographic factors in patients with breathing problems remains insufficiently un...
Sex Factors Nonlinear Dynamics Male Middle Aged Emergencies Time Factors Age Factors Emergency Medical Services Sweden Aged Adult Machine Learning Retrospective Studies Female Humans
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Improving cancer detection through computer-aided diagnosis: A comprehensive analysis of nonlinear and texture features in breast thermograms.

PloS one May 29, 2025
Breast cancer is a significant health issue for women, characterized by its high rates of mortality and sickness. However, its early detection is crucial for improving patient outcomes. Thermography, which measures temperature variations between heal...
Algorithms Female Breast Neoplasms Diagnosis, Computer-Assisted Humans Neural Networks, Computer Machine Learning Nonlinear Dynamics Thermography Fractals Support Vector Machine Early Detection of Cancer Breast
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VKAD: A novel fault detection and isolation model for uncertainty-aware industrial processes.

Neural networks : the official journal of the International Neural Network Society May 22, 2025
Fault detection and isolation (FDI) are essential for effective monitoring of industrial processes. Modern industrial processes involve dynamic systems characterized by complex, high-dimensional nonlinearities, posing significant challenges for accur...
Nonlinear Dynamics Industry Uncertainty Neural Networks, Computer
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How Can Anomalous-Diffusion Neural Networks Under Connectomics Generate Optimized Spatiotemporal Dynamics.

IEEE transactions on neural networks and learning systems May 2, 2025
Spatiotemporal dynamics in the brain have been recognized as strongly related to the formation of perceived and cognitive diseases, such as delusions and hallucinations in Alzheimer's disease. However, two practical considerations are rarely mentione...
Neural Networks, Computer Algorithms Brain Computer Simulation Spatio-Temporal Analysis Models, Neurological Humans Nerve Net Neurons Nonlinear Dynamics Connectome
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Parallel convolutional neural networks for non-invasive cardiac hemodynamic estimation: integrating uncalibrated PPG signals with nonlinear feature analysis.

Physiological measurement Mar 31, 2025
Understanding cardiac hemodynamic status (CHS) is essential for accurate cardiovascular health assessment, as it is governed by key parameters such as cardiac output (CO), systemic vascular resistance (SVR), and arterial compliance (AC). This study a...
Photoplethysmography Signal Processing, Computer-Assisted Heart Hemodynamics Deep Learning Convolutional Neural Networks Nonlinear Dynamics Humans Adult Neural Networks, Computer Male Female Middle Aged
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Machine Learning-Based Explainable Automated Nonlinear Computation Scoring System for Health Score and an Application for Prediction of Perioperative Stroke: Retrospective Study.

Journal of medical Internet research Mar 19, 2025
BACKGROUND: Machine learning (ML) has the potential to enhance performance by capturing nonlinear interactions. However, ML-based models have some limitations in terms of interpretability.
Retrospective Studies Nonlinear Dynamics Female Humans Perioperative Period Machine Learning Aged Male Middle Aged Stroke
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Adaptive control and state error prediction of flexible manipulators using radial basis function neural network and dynamic surface control method.

PloS one Feb 26, 2025
This paper introduces a novel control strategy for managing the uncertainties in flexible joint manipulators, incorporating a Radial Basis Function Neural Network (RBFNN) with Adaptive Dynamic Surface Control (ADSC). This strategy innovatively utiliz...
Computer Simulation Humans Nonlinear Dynamics Neural Networks, Computer Radial Basis Function Networks Algorithms
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