AIMC Topic: Photons

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Pulmonary nodule visualization and evaluation of AI-based detection at various ultra-low-dose levels using photon-counting detector CT.

Acta radiologica (Stockholm, Sweden : 1987) Sep 15, 2024
BACKGROUND: Radiation dose should be as low as reasonably achievable. With the invention of photon-counting detector computed tomography (PCD-CT), the radiation dose may be considerably reduced.
Tomography, X-Ray Computed Lung Lung Neoplasms Humans Artificial Intelligence Radiation Dosage Phantoms, Imaging Photons Solitary Pulmonary Nodule Radiographic Image Interpretation, Computer-Assisted
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Partial coherence enhances parallelized photonic computing.

Nature Jul 31, 2024
Advancements in optical coherence control have unlocked many cutting-edge applications, including long-haul communication, light detection and ranging (LiDAR) and optical coherence tomography. Prevailing wisdom suggests that using more coherent light...
Humans Gait Parkinson Disease Datasets as Topic Neural Networks, Computer Silicon Tomography, Optical Coherence Optics and Photonics Sensitivity and Specificity Photons
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Photonic deep residual time-delay reservoir computing.

Neural networks : the official journal of the International Neural Network Society Jul 27, 2024
Time-delay reservoir computing (TDRC) represents a simplified variant of recurrent neural networks, employing a nonlinear node with a feedback mechanism to construct virtual nodes. The capabilities of TDRC can be enhanced by transitioning to a deep a...
Algorithms Feedback Deep Learning Neural Networks, Computer Artificial Intelligence Nonlinear Dynamics Photons Time Factors Neurons
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Deep learning-based material decomposition of iodine and calcium in mobile photon counting detector CT.

PloS one Jul 26, 2024
Photon-counting detector (PCD)-based computed tomography (CT) offers several advantages over conventional energy-integrating detector-based CT. Among them, the ability to discriminate energy exhibits significant potential for clinical applications be...
Tomography, X-Ray Computed Animals Image Processing, Computer-Assisted Deep Learning Calcium Contrast Media Photons Iodine
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Evaluation of monolithic crystal detector with dual-ended readout utilizing multiplexing method.

Physics in medicine and biology Apr 3, 2024
Monolithic crystal detectors are increasingly being applied in positron emission tomography (PET) devices owing to their excellent depth-of-interaction (DOI) resolution capabilities and high detection efficiency. In this study, we constructed and eva...
Neural Networks, Computer Gravitation Photons Positron-Emission Tomography
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Deep-Learning for Rapid Estimation of the Out-of-Field Dose in External Beam Photon Radiation Therapy - A Proof of Concept.

International journal of radiation oncology, biology, physics Mar 28, 2024
PURPOSE: The dose deposited outside of the treatment field during external photon beam radiation therapy treatment, also known as out-of-field dose, is the subject of extensive study as it may be associated with a higher risk of developing a second c...
Photons Radiotherapy Dosage Monte Carlo Method Radiotherapy Planning, Computer-Assisted Proof of Concept Study Deep Learning Child Humans
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When artificial intelligence meets photon-counting coronary CT angiography to reduce the need for invasive coronary angiography in TAVR candidates.

Diagnostic and interventional imaging Feb 26, 2024
Photons Computed Tomography Angiography Transcatheter Aortic Valve Replacement Humans Artificial Intelligence Coronary Angiography
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Neural network informed photon filtering reduces fluorescence correlation spectroscopy artifacts.

Biophysical journal Feb 20, 2024
Fluorescence correlation spectroscopy (FCS) techniques are well-established tools to investigate molecular dynamics in confocal and super-resolution microscopy. In practice, users often need to handle a variety of sample- or hardware-related artifact...
Spectrometry, Fluorescence Molecular Dynamics Simulation Photons Artifacts Neural Networks, Computer
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Monolithic 2D Perovskites Enabled Artificial Photonic Synapses for Neuromorphic Vision Sensors.

Advanced materials (Deerfield Beach, Fla.) Feb 1, 2024
Neuromorphic visual sensors (NVS) based on photonic synapses hold a significant promise to emulate the human visual system. However, current photonic synapses rely on exquisite engineering of the complex heterogeneous interface to realize learning an...
Humans Vision, Ocular Photons Titanium Synapses Neural Networks, Computer Calcium Compounds Oxides
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Synergizing photon-counting CT with deep learning: potential enhancements in medical imaging.

Acta radiologica (Stockholm, Sweden : 1987) Dec 25, 2023
This review article highlights the potential of integrating photon-counting computed tomography (CT) and deep learning algorithms in medical imaging to enhance diagnostic accuracy, improve image quality, and reduce radiation exposure. The use of phot...
Image Processing, Computer-Assisted Tomography, X-Ray Computed Humans Deep Learning Phantoms, Imaging Algorithms Photons
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