AIMC Topic: Microbubbles

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Machine Learning-Empowered Real-Time Acoustic Trapping: An Enabling Technique for Increasing MRI-Guided Microbubble Accumulation.

Sensors (Basel, Switzerland) Sep 30, 2024
Acoustic trap, using ultrasound interference to ensnare bioparticles, has emerged as a versatile tool for life sciences due to its non-invasive nature. Bolstered by magnetic resonance imaging's advances in sensing acoustic interference and tracking d...
Machine Learning Contrast Media Humans Acoustics Microbubbles Transducers Magnetic Resonance Imaging Drug Carriers
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Context-aware deep learning enables high-efficacy localization of high concentration microbubbles for super-resolution ultrasound localization microscopy.

Nature communications Apr 4, 2024
Ultrasound localization microscopy (ULM) enables deep tissue microvascular imaging by localizing and tracking intravenously injected microbubbles circulating in the bloodstream. However, conventional localization techniques require spatially isolated...
Microvessels Rats Microscopy Microbubbles Intravital Microscopy Deep Learning Animals Ultrasonography
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An Automated Heart Shunt Recognition Pipeline Using Deep Neural Networks.

Journal of imaging informatics in medicine Feb 22, 2024
Automated recognition of heart shunts using saline contrast transthoracic echocardiography (SC-TTE) has the potential to transform clinical practice, enabling non-experts to assess heart shunt lesions. This study aims to develop a fully automated and...
Image Interpretation, Computer-Assisted Microbubbles Male Echocardiography Middle Aged Contrast Media Female Adult Humans Neural Networks, Computer
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Phase Aberration Correction for In Vivo Ultrasound Localization Microscopy Using a Spatiotemporal Complex-Valued Neural Network.

IEEE transactions on medical imaging Feb 2, 2024
Ultrasound Localization Microscopy (ULM) can map microvessels at a resolution of a few micrometers ( [Formula: see text]). Transcranial ULM remains challenging in presence of aberrations caused by the skull, which lead to localization errors. Herein,...
Neural Networks, Computer Brain Mice Microscopy Microbubbles Animals Ultrasonography Skull
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Deep learning for fast super-resolution ultrasound microvessel imaging.

Physics in medicine and biology Dec 12, 2023
. Ultrasound localization microscopy (ULM) enables microvascular reconstruction by localizing microbubbles (MBs). Although ULM can obtain microvascular images that are beyond the ultimate resolution of the ultrasound (US) diffraction limit, it requir...
Ultrasonography Microscopy Phantoms, Imaging Microvessels Deep Learning Microbubbles
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Ultrasound Localization Microscopy Using Deep Neural Network.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control Jun 29, 2023
Noninvasive imaging of microvascular structures in deep tissues provides morphological and functional information for clinical diagnosis and monitoring. Ultrasound localization microscopy (ULM) is an emerging imaging technique that can generate micro...
Ultrasonography Microscopy Microbubbles Neural Networks, Computer
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Chemical tunability of advanced materials used in the fabrication of micro/nanobots.

Journal of materials chemistry. B Jun 21, 2023
Micro and nanobots (MNBs) are unprecedented in their ability to be chemically tuned for autonomous tasks with enhanced targeting and functionality while maintaining their mobility. A myriad of chemical modifications involving a large variety of advan...
Artificial Intelligence Microbubbles Motion Nanomedicine
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Super-Resolved Microbubble Localization in Single-Channel Ultrasound RF Signals Using Deep Learning.

IEEE transactions on medical imaging Aug 31, 2022
Recently, super-resolution ultrasound imaging with ultrasound localization microscopy (ULM) has received much attention. However, ULM relies on low concentrations of microbubbles in the blood vessels, ultimately resulting in long acquisition times. H...
Ultrasonography Radio Waves Deep Learning Microscopy Contrast Media Microbubbles
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Deep learning for dose assessment in radiotherapy by the super-localization of vaporized nanodroplets in high frame rate ultrasound imaging.

Physics in medicine and biology May 27, 2022
External beam radiotherapy is aimed to precisely deliver a high radiation dose to malignancies, while optimally sparing surrounding healthy tissues. With the advent of increasingly complex treatment plans, the delivery should preferably be verified b...
Microbubbles Phantoms, Imaging Ultrasonography Image Processing, Computer-Assisted Protons Deep Learning
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Deep Learning-Based Microbubble Localization for Ultrasound Localization Microscopy.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control Mar 30, 2022
Ultrasound localization microscopy (ULM) is an emerging vascular imaging technique that overcomes the resolution-penetration compromise of ultrasound imaging. Accurate and robust microbubble (MB) localization is essential for successful ULM. In this ...
Ultrasonography Animals Chick Embryo Deep Learning Microscopy Microbubbles Microvessels
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