AIMC Topic: Photons

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Noise Suppression With Similarity-Based Self-Supervised Deep Learning.

IEEE transactions on medical imaging Jun 1, 2023
Image denoising is a prerequisite for downstream tasks in many fields. Low-dose and photon-counting computed tomography (CT) denoising can optimize diagnostic performance at minimized radiation dose. Supervised deep denoising methods are popular but ...
Tomography, X-Ray Computed Signal-To-Noise Ratio Photons Deep Learning Image Processing, Computer-Assisted
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Learnable latent embeddings for joint behavioural and neural analysis.

Nature May 3, 2023
Mapping behavioural actions to neural activity is a fundamental goal of neuroscience. As our ability to record large neural and behavioural data increases, there is growing interest in modelling neural dynamics during adaptive behaviours to probe neu...
Reproducibility of Results Biomechanical Phenomena Machine Learning Calcium Signaling Visual Cortex Photons Video Recording Datasets as Topic Neurons Electrophysiology Animals Calcium Movement
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Multi-Scale Histogram-Based Probabilistic Deep Neural Network for Super-Resolution 3D LiDAR Imaging.

Sensors (Basel, Switzerland) Dec 30, 2022
LiDAR (Light Detection and Ranging) imaging based on SPAD (Single-Photon Avalanche Diode) technology suffers from severe area penalty for large on-chip histogram peak detection circuits required by the high precision of measured depth values. In this...
Neural Networks, Computer Diagnostic Imaging Photons
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Quantization-aware training for low precision photonic neural networks.

Neural networks : the official journal of the International Neural Network Society Sep 19, 2022
Recent advances in Deep Learning (DL) fueled the interest in developing neuromorphic hardware accelerators that can improve the computational speed and energy efficiency of existing accelerators. Among the most promising research directions towards t...
Photons Neural Networks, Computer Computers Optics and Photonics
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Photon-counting Detector CT with Deep Learning Noise Reduction to Detect Multiple Myeloma.

Radiology Sep 6, 2022
Background Photon-counting detector (PCD) CT and deep learning noise reduction may improve spatial resolution at lower radiation doses compared with energy-integrating detector (EID) CT. Purpose To demonstrate the diagnostic impact of improved spatia...
Photons Middle Aged Humans Deep Learning Aged Multiple Myeloma Phantoms, Imaging Adult Male Tomography, X-Ray Computed Female
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Advances in Emerging Photonic Memristive and Memristive-Like Devices.

Advanced science (Weinheim, Baden-Wurttemberg, Germany) Aug 9, 2022
Possessing the merits of high efficiency, low consumption, and versatility, emerging photonic memristive and memristive-like devices exhibit an attractive future in constructing novel neuromorphic computing and miniaturized bionic electronic system. ...
Neural Networks, Computer Reproducibility of Results Electronics Photons
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Simulation study on 3D convolutional neural networks for time-of-flight prediction in monolithic PET detectors using digitized waveforms.

Physics in medicine and biology Jun 15, 2022
We investigate the use of 3D convolutional neural networks for gamma arrival time estimation in monolithic scintillation detectors.The required data is obtained by Monte Carlo simulation in GATE v8.2, based on a 50 × 50 × 16 mmmonolithic LYSO crystal...
Scintillation Counting Neural Networks, Computer Monte Carlo Method Photons Positron-Emission Tomography
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Use of gamma radiation and artificial neural network techniques to monitor characteristics of polyduct transport of petroleum by-products.

Applied radiation and isotopes : including data, instrumentation and methods for use in agriculture, industry and medicine May 4, 2022
This study presents a methodology based on the dual-mode gamma densitometry technique in combination with artificial neural networks to simultaneously determine type and quantity of four different fluids (Gasoline, Glycerol, Kerosene and Fuel Oil) to...
Neural Networks, Computer Photons Gamma Rays Petroleum
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Antimony as a Programmable Element in Integrated Nanophotonics.

Nano letters Apr 22, 2022
The use of nonlinear elements with memory as photonic computing components has seen a huge surge in interest in recent years with the rise of artificial intelligence and machine learning. A key component is the nonlinear element itself. A class of ma...
Antimony Artificial Intelligence Photons Alloys Optics and Photonics
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Tri-view two-photon microscopic image registration and deblurring with convolutional neural networks.

Neural networks : the official journal of the International Neural Network Society Apr 19, 2022
Two-photon fluorescence microscopy has enabled the three-dimensional (3D) neural imaging of deep cortical regions. While it can capture the detailed neural structures in the x-y image space, the image quality along the depth direction is lower becaus...
Imaging, Three-Dimensional Image Processing, Computer-Assisted Neural Networks, Computer Photons
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