AIMC Topic: Computer Simulation

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[The revolution of AI in drug development].

Medecine sciences : M/S Apr 23, 2024
Artificial intelligence and machine learning enable the construction of predictive models, which are currently used to assist in decision-making throughout the process of drug discovery and development. These computational models can be used to repre...
Artificial Intelligence Humans Drug Discovery Drug Development Machine Learning Computer Simulation Precision Medicine
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The role of directed cycles in a directed neural network.

Neural networks : the official journal of the International Neural Network Society Apr 19, 2024
This paper investigates the dynamics of a directed acyclic neural network by edge adding control. We find that the local stability and Hopf bifurcation of the controlled network only depend on the size and intersection of directed cycles, instead of ...
Computer Simulation Neural Networks, Computer Algorithms
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Adversarial AI applied to cross-user inter-domain and intra-domain adaptation in human activity recognition using wireless signals.

PloS one Apr 18, 2024
In recent years, researchers have successfully recognised human activities using commercially available WiFi (Wireless Fidelity) devices. The channel state information (CSI) can be gathered at the access point with the help of a network interface con...
Human Activities Computer Simulation Humans Cardiology Reproducibility of Results Artificial Intelligence
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CoVar: A generalizable machine learning approach to identify the coordinated regulators driving variational gene expression.

PLoS computational biology Apr 17, 2024
Network inference is used to model transcriptional, signaling, and metabolic interactions among genes, proteins, and metabolites that identify biological pathways influencing disease pathogenesis. Advances in machine learning (ML)-based inference mod...
Computational Biology Gene Expression Regulation Saccharomyces cerevisiae Machine Learning Gene Expression Profiling Algorithms Gene Regulatory Networks Computer Simulation
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SPINNED: Simulation-based physics-informed neural network for deconvolution of dynamic susceptibility contrast MRI perfusion data.

Magnetic resonance in medicine Apr 16, 2024
PURPOSE: To propose the simulation-based physics-informed neural network for deconvolution of dynamic susceptibility contrast (DSC) MRI (SPINNED) as an alternative for more robust and accurate deconvolution compared to existing methods.
Brain Computer Simulation Neural Networks, Computer Algorithms Magnetic Resonance Imaging Signal-To-Noise Ratio Image Processing, Computer-Assisted Contrast Media Humans
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Score mismatching for generative modeling.

Neural networks : the official journal of the International Neural Network Society Apr 15, 2024
We propose a new score-based model with one-step sampling. Previously, score-based models were burdened with heavy computations due to iterative sampling. For substituting the iterative process, we train a standalone generator to compress all the tim...
Humans Computer Simulation Neural Networks, Computer Algorithms
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A memristive all-inclusive hypernetwork for parallel analog deployment of full search space architectures.

Neural networks : the official journal of the International Neural Network Society Apr 15, 2024
In recent years, there has been a significant advancement in memristor-based neural networks, positioning them as a pivotal processing-in-memory deployment architecture for a wide array of deep learning applications. Within this realm of progress, th...
Algorithms Computer Simulation Deep Learning Neural Networks, Computer
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Reduction of ADC bias in diffusion MRI with deep learning-based acceleration: A phantom validation study at 3.0 T.

Magnetic resonance imaging Apr 15, 2024
PURPOSE: Further acceleration of DWI in diagnostic radiology is desired but challenging mainly due to low SNR in high b-value images and associated bias in quantitative ADC values. Deep learning-based reconstruction and denoising may provide a soluti...
Humans Image Processing, Computer-Assisted Signal-To-Noise Ratio Diffusion Magnetic Resonance Imaging Reproducibility of Results Phantoms, Imaging Algorithms Deep Learning Computer Simulation
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Results of the 2023 ISBI challenge to reduce GABA-edited MRS acquisition time.

Magma (New York, N.Y.) Apr 13, 2024
PURPOSE: Use a conference challenge format to compare machine learning-based gamma-aminobutyric acid (GABA)-edited magnetic resonance spectroscopy (MRS) reconstruction models using one-quarter of the transients typically acquired during a complete sc...
Brain Computer Simulation Machine Learning Signal-To-Noise Ratio Humans Deep Learning Algorithms Magnetic Resonance Spectroscopy Neural Networks, Computer gamma-Aminobutyric Acid Image Processing, Computer-Assisted
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Bridges Between Spiking Neural Membrane Systems and Virus Machines.

International journal of neural systems Apr 13, 2024
Spiking Neural P Systems (SNP) are well-established computing models that take inspiration from spikes between biological neurons; these models have been widely used for both theoretical studies and practical applications. Virus machines (VMs) are an...
Humans Action Potentials Animals Neurons Neural Networks, Computer Models, Neurological Computer Simulation
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