Recent advances in deep-learning-enhanced photoacoustic imaging

J Yang, S Choi, J Kim, B Park… - Advanced Photonics …, 2023 - spiedigitallibrary.org
Photoacoustic imaging (PAI), recognized as a promising biomedical imaging modality for
preclinical and clinical studies, uniquely combines the advantages of optical and ultrasound …

Deep learning enhances multiparametric dynamic volumetric photoacoustic computed tomography in vivo (DL‐PACT)

S Choi, J Yang, SY Lee, J Kim, J Lee, WJ Kim… - Advanced …, 2023 - Wiley Online Library
Photoacoustic computed tomography (PACT) has become a premier preclinical and clinical
imaging modality. Although PACT's image quality can be dramatically improved with a large …

X-ray-induced acoustic computed tomography and its applications in biomedicine

Y Yan, S **ang - Journal of Biomedical Optics, 2024 - spiedigitallibrary.org
Significance X-ray-induced acoustic computed tomography (XACT) offers a promising
approach to biomedical imaging, leveraging X-ray absorption contrast. It overcomes the …

[HTML][HTML] X-ray free-electron laser induced acoustic microscopy (XFELAM)

S Choi, S Park, J Kim, H Kim, S Cho, S Kim, J Park… - Photoacoustics, 2024 - Elsevier
The X-ray free-electron laser (XFEL) has remarkably advanced X-ray imaging technology
and enabled important scientific achievements. The XFEL's extremely high power, short …

Multiplane Spectroscopic Whole‐Body Photoacoustic Computed Tomography of Small Animals In Vivo

J Yang, S Choi, J Kim, J Lee, WJ Kim… - Laser & Photonics …, 2024 - Wiley Online Library
To understand complex biological process and disease progression, it is essential to
comprehensively track biodynamics across entire organisms. The invaluable tracking tool …

3D photoacoustic computed tomography enhanced by 3D progressive U-shaped enhancement network (3D-pU-net)

S Choi, J Yang, SY Lee, J Kim, S Lee… - … : Imaging and Sensing …, 2023 - spiedigitallibrary.org
Photoacoustic computed tomography (PACT) has emerged as a practical tool for fast 3D
imaging with optical contrast that give morphological, functional, and molecular in vivo …

Improvement of spatiotemporal resolution based on deep learning in 3D photoacoustic tomography

S Choi, J Yang, SY Lee, J Kim, B Park… - … on Biomedical Optics, 2023 - opg.optica.org
Photoacoustic tomography (PAT) is a useful tool for fast 3D imaging that provides structural,
molecular, and functional in vivo information. It is capable of producing 3D images using a …

Combined XA/CT Imaging for Bone Density and Elasticity Evaluation: A Simulation Study

L Sun, Y Xu, PK Pandey, L **ang - IEEE Transactions on …, 2024 - ieeexplore.ieee.org
Osteoporosis is a significant public health concern that affects old adults and individuals with
certain medical conditions. In this work, we demonstrate the proof of the principle of …

Model-Based 3-D X-Ray Induced Acoustic Computerized Tomography

PK Pandey, S Wang, L Sun, L **ng… - IEEE transactions on …, 2023 - ieeexplore.ieee.org
X-ray-induced acoustic (XA) computerized tomography (XACT) is an evolving imaging
technique that aims to reconstruct the X-ray energy deposition from XA measurements. Main …

Absolute Grüneisen parameter measurement in deep tissue based on X-ray-induced acoustic computed tomography

F Chen, M Sun, R Chen, C Li, J Shi - Biomedical Optics Express, 2023 - opg.optica.org
The Grüneisen parameter is a primary parameter of the initial sound pressure signal in the
photoacoustic effect, which can provide unique biological information and is related to the …