Recent advances in contrast-enhanced photoacoustic imaging: overcoming the physical and practical challenges

W Choi, B Park, S Choi, D Oh, J Kim, C Kim - Chemical Reviews, 2023 - ACS Publications
For decades now, photoacoustic imaging (PAI) has been investigated to realize its potential
as a niche biomedical imaging modality. Despite its highly desirable optical contrast and …

Imaging in complex media

J Bertolotti, O Katz - Nature Physics, 2022 - nature.com
Imaging can take many forms—from optical microscopes and telescopes through
ultrasonography to X-ray tomography. However, regardless of the imaging modality, the …

Deep learning acceleration of multiscale superresolution localization photoacoustic imaging

J Kim, G Kim, L Li, P Zhang, JY Kim, Y Kim… - Light: science & …, 2022 - nature.com
A superresolution imaging approach that localizes very small targets, such as red blood
cells or droplets of injected photoacoustic dye, has significantly improved spatial resolution …

Deep learning-based virtual staining, segmentation, and classification in label-free photoacoustic histology of human specimens

C Yoon, E Park, S Misra, JY Kim, JW Baik… - Light: Science & …, 2024 - nature.com
In pathological diagnostics, histological images highlight the oncological features of excised
specimens, but they require laborious and costly staining procedures. Despite recent …

3d multiparametric photoacoustic computed tomography of primary and metastatic tumors in living mice

J Kim, J Lee, S Choi, H Lee, J Yang, H Jeon, M Sung… - ACS …, 2024 - ACS Publications
Photoacoustic computed tomography (PACT), an emerging imaging modality in preclinical
cancer research, can provide multiparametric 3D information about structures, physiological …

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 …

Three-dimensional multistructural quantitative photoacoustic and US imaging of human feet in vivo

W Choi, EY Park, S Jeon, Y Yang, B Park, J Ahn, S Cho… - Radiology, 2022 - pubs.rsna.org
Background Monitoring the microcirculation in human feet is crucial in assessing peripheral
vascular diseases, such as diabetic foot. However, conventional imaging modalities are …

Functional photoacoustic imaging: from nano-and micro-to macro-scale

B Park, D Oh, J Kim, C Kim - Nano Convergence, 2023 - Springer
Functional photoacoustic imaging is a promising biological imaging technique that offers
such unique benefits as scalable resolution and imaging depth, as well as the ability to …

[HTML][HTML] High-speed photoacoustic microscopy: a review dedicated on light sources

SW Cho, SM Park, B Park, TG Lee, BM Kim, C Kim… - Photoacoustics, 2021 - Elsevier
In recent years, many methods have been investigated to improve imaging speed in
photoacoustic microscopy (PAM). These methods mainly focused upon three critical factors …

3D wide‐field multispectral photoacoustic imaging of human melanomas in vivo: a pilot study

B Park, CH Bang, C Lee, JH Han… - Journal of the …, 2021 - Wiley Online Library
Abstract Background The Breslow depth is an important parameter to determine the excision
margin and prognosis of melanoma. However, it is difficult to accurately determine the actual …