AIMC Topic: Transducers

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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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Hydrodynamic pressure sensing for a biomimetic robotic fish caudal fin integrated with a resistive pressure sensor.

Bioinspiration & biomimetics Aug 22, 2024
Micro-sensors, such as pressure and flow sensors, are usually adopted to attain actual fluid information around swimming biomimetic robotic fish for hydrodynamic analysis and control. However, most of the reported micro-sensors are mounted discretely...
Animals Robotics Equipment Design Animal Fins Swimming Fishes Biomimetic Materials Pressure Equipment Failure Analysis Transducers Biomimetics Hydrodynamics Transducers, Pressure
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Intraoral Ultrasound Imaging Using a Rotational Transducer with Periodontal Feature Identification by Machine Learning.

ACS sensors Aug 14, 2024
Innovative intraoral ultrasound devices with smart artificial intelligence-based identification for dento-anatomy could provide crucial information for oral health diagnosis and treatment and shed light on real-time detection of developmental dentist...
Machine Learning Ultrasonography Humans Periodontium Transducers
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Flexible large-area ultrasound arrays for medical applications made using embossed polymer structures.

Nature communications Mar 30, 2024
With the huge progress in micro-electronics and artificial intelligence, the ultrasound probe has become the bottleneck in further adoption of ultrasound beyond the clinical setting (e.g. home and monitoring applications). Today, ultrasound transduce...
Transducers Equipment Design Electronics Phantoms, Imaging Electricity Artificial Intelligence Ultrasonography
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Miniaturized Endoscopic 2D US Transducer for Volumetric Ultrasound Imaging of the Auditory System.

IEEE transactions on bio-medical engineering Aug 30, 2023
OBJECTIVE: In this paper, we focus on the carrying out and validation of minimally invasive three-dimensional (3D) ultrasound (US) imaging of the auditory system, which is based on a new miniaturized endoscopic 2D US transducer.
Tomography, X-Ray Computed Phantoms, Imaging Ultrasonography Transducers Robotics Humans Ultrasonics Imaging, Three-Dimensional
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Development of a Wearable Ultrasound Transducer for Sensing Muscle Activities in Assistive Robotics Applications.

Biosensors Jan 13, 2023
Robotic prostheses and powered exoskeletons are novel assistive robotic devices for modern medicine. Muscle activity sensing plays an important role in controlling assistive robotics devices. Most devices measure the surface electromyography (sEMG) s...
Animals Swine Wearable Electronic Devices Transducers Robotics Ultrasonography Muscles
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Minimizing Image Quality Loss After Channel Count Reduction for Plane Wave Ultrasound via Deep Learning Inference.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control Sep 27, 2022
High-frame-rate ultrasound imaging uses unfocused transmissions to insonify an entire imaging view for each transmit event, thereby enabling frame rates over 1000 frames per second (fps). At these high frame rates, it is naturally challenging to real...
Phantoms, Imaging Transducers Image Processing, Computer-Assisted Humans Artifacts Deep Learning Ultrasonography
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Flow Pattern Identification of Oil-Water Two-Phase Flow Based on SVM Using Ultrasonic Testing Method.

Sensors (Basel, Switzerland) Aug 16, 2022
A flow pattern identification method combining ultrasonic transmission attenuation with an ultrasonic reflection echo is proposed for oil-water two-phase flow in horizontal pipelines. Based on the finite element method, two-dimensional geometric simu...
Water Support Vector Machine Computer Simulation Ultrasonics Transducers
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Feedforward Control of Piezoelectric Ceramic Actuators Based on PEA-RNN.

Sensors (Basel, Switzerland) Jul 19, 2022
Multilayer perceptron (MLP) has been demonstrated to implement feedforward control of the piezoelectric actuator (PEA). To further improve the control accuracy of the neural network, reduce the training time, and explore the possibility of online mod...
Pisum sativum Ceramics Transducers Neural Networks, Computer
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High frame rate (∼3 Hz) circular photoacoustic tomography using single-element ultrasound transducer aided with deep learning.

Journal of biomedical optics Jun 20, 2022
SIGNIFICANCE: In circular scanning photoacoustic tomography (PAT), it takes several minutes to generate an image of acceptable quality, especially with a single-element ultrasound transducer (UST). The imaging speed can be enhanced by faster scanning...
Transducers Artifacts Tomography, X-Ray Computed Phantoms, Imaging Deep Learning
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