AIMC Topic: Photoacoustic Techniques

Clear Filters Showing 11 to 20 of 56 articles

Masked cross-domain self-supervised deep learning framework for photoacoustic computed tomography reconstruction.

Neural networks : the official journal of the International Neural Network Society Jul 7, 2024
Accurate image reconstruction is crucial for photoacoustic (PA) computed tomography (PACT). Recently, deep learning has been used to reconstruct PA images with a supervised scheme, which requires high-quality images as ground truth labels. However, p...
Supervised Machine Learning Photoacoustic Techniques Tomography, X-Ray Computed Animals Image Processing, Computer-Assisted Mice Deep Learning Neural Networks, Computer Algorithms
View on PubMed DOI

Reconstructing Cancellous Bone From Down-Sampled Optical-Resolution Photoacoustic Microscopy Images With Deep Learning.

Ultrasound in medicine & biology Jul 7, 2024
OBJECTIVE: Bone diseases deteriorate the microstructure of bone tissue. Optical-resolution photoacoustic microscopy (OR-PAM) enables high spatial resolution of imaging bone tissues. However, the spatiotemporal trade-off limits the application of OR-P...
Animals Deep Learning Cattle Signal-To-Noise Ratio Image Processing, Computer-Assisted Photoacoustic Techniques Microscopy Cancellous Bone
View on PubMed DOI

Immune Cell-Based Microrobots for Remote Magnetic Actuation, Antitumor Activity, and Medical Imaging.

Advanced healthcare materials Jun 25, 2024
Translating medical microrobots into clinics requires tracking, localization, and performing assigned medical tasks at target locations, which can only happen when appropriate design, actuation mechanisms, and medical imaging systems are integrated i...
Photoacoustic Techniques RAW 264.7 Cells Phantoms, Imaging Humans Magnetic Resonance Imaging Macrophages Robotics Cell Line, Tumor Mice Animals
View on PubMed DOI

Unsupervised Segmentation of 3D Microvascular Photoacoustic Images Using Deep Generative Learning.

Advanced science (Weinheim, Baden-Wurttemberg, Germany) Jun 23, 2024
Mesoscopic photoacoustic imaging (PAI) enables label-free visualization of vascular networks in tissues with high contrast and resolution. Segmenting these networks from 3D PAI data and interpreting their physiological and pathological significance i...
Breast Neoplasms Animals Humans Mice Deep Learning Photoacoustic Techniques Imaging, Three-Dimensional Microvessels
View on PubMed DOI

Distribution-informed and wavelength-flexible data-driven photoacoustic oximetry.

Journal of biomedical optics Jun 5, 2024
SIGNIFICANCE: Photoacoustic imaging (PAI) promises to measure spatially resolved blood oxygen saturation but suffers from a lack of accurate and robust spectral unmixing methods to deliver on this promise. Accurate blood oxygenation estimation could ...
Oximetry Oxygen Saturation Photoacoustic Techniques Humans Algorithms Oxygen Neural Networks, Computer
View on PubMed DOI

Automatic Segmentation for Analysis of Murine Cardiac Ultrasound and Photoacoustic Image Data Using Deep Learning.

Ultrasound in medicine & biology Jun 1, 2024
OBJECTIVE: Although there are methods to identify regions of interest (ROIs) from echocardiographic images of myocardial tissue, they are often time-consuming and difficult to create when image quality is poor. Further, while myocardial strain from u...
Animals Echocardiography Image Processing, Computer-Assisted Mice Heart Deep Learning Ultrasonography Heart Ventricles Photoacoustic Techniques
View on PubMed DOI

Innovative methods for microplastic characterization and detection: Deep learning supported by photoacoustic imaging and automated pre-processing data.

Journal of environmental management May 1, 2024
Plastic products' widespread applications and their non-biodegradable nature have resulted in the continuous accumulation of microplastic waste, emerging as a significant component of ecological environmental issues. In the field of microplastic dete...
Microplastics Photoacoustic Techniques Environmental Monitoring Plastics Deep Learning
View on PubMed DOI

Artifact reduction in photoacoustic images by generating virtual dense array sensor from hemispheric sparse array sensor using deep learning.

Journal of medical ultrasonics (2001) Mar 14, 2024
PURPOSE: Vascular distribution is important information for diagnosing diseases and supporting surgery. Photoacoustic imaging is a technology that can image blood vessels noninvasively and with high resolution. In photoacoustic imaging, a hemispheric...
Photoacoustic Techniques Image Processing, Computer-Assisted Humans Hand Deep Learning Artifacts
View on PubMed DOI

Review of Deep Learning Approaches for Interleaved Photoacoustic and Ultrasound (PAUS) Imaging.

IEEE transactions on ultrasonics, ferroelectrics, and frequency control Dec 14, 2023
Photoacoustic (PA) imaging provides optical contrast at relatively large depths within the human body, compared to other optical methods, at ultrasound (US) spatial resolution. By integrating real-time PA and US (PAUS) modalities, PAUS imaging has th...
Phantoms, Imaging Photoacoustic Techniques Diagnostic Imaging Spectrum Analysis Deep Learning Humans Ultrasonography
View on PubMed DOI

Deep Learning Enhanced Volumetric Photoacoustic Imaging of Vasculature in Human.

Advanced science (Weinheim, Baden-Wurttemberg, Germany) Aug 2, 2023
The development of high-performance imaging processing algorithms is a core area of photoacoustic tomography. While various deep learning based image processing techniques have been developed in the area, their applications in 3D imaging are still li...
Image Processing, Computer-Assisted Deep Learning Photoacoustic Techniques Humans Imaging, Three-Dimensional Tomography, X-Ray Computed
View on PubMed DOI
Popular Topics
Recent Journals