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 …

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 …

Practical review on photoacoustic computed tomography using curved ultrasound array transducer

J Yang, S Choi, C Kim - Biomedical Engineering Letters, 2022 - Springer
Photoacoustic computed tomography (PACT) has become a promising imaging modality
from laboratory to clinical research. Of many components of PACT system, the ultrasound …

[HTML][HTML] In vivo photoacoustic monitoring of vasoconstriction induced by acute hyperglycemia

J Ahn, JW Baik, D Kim, K Choi, S Lee, SM Park, JY Kim… - Photoacoustics, 2023 - Elsevier
Postprandial hyperglycemia, blood glucose spikes, induces endothelial dysfunction,
increasing cardiovascular risks. Endothelial dysfunction leads to vasoconstriction, and …

[HTML][HTML] Fully integrated photoacoustic microscopy and photoplethysmography of human in vivo

J Ahn, JW Baik, Y Kim, K Choi, J Park, H Kim, JY Kim… - Photoacoustics, 2022 - Elsevier
Photoacoustic microscopy (PAM) is used to visualize blood vessels and to monitor their time-
dependent changes. Photoplethysmography (PPG) measures hemodynamic time-series …

[HTML][HTML] A photoacoustic finder fully integrated with a solid-state dye laser and transparent ultrasound transducer

B Park, M Han, J Park, T Kim, H Ryu, Y Seo, WJ Kim… - Photoacoustics, 2021 - Elsevier
The standard-of-care for evaluating lymph node status in breast cancers and melanoma
metastasis is sentinel lymph node (SLN) assessment performed with a handheld gamma …

An ultraviolet‐transparent ultrasound transducer enables high‐resolution label‐free photoacoustic histopathology

D Kim, E Park, J Park, B Perleberg… - Laser & Photonics …, 2024 - Wiley Online Library
Ultraviolet photoacoustic microscopy (UV‐PAM), based on the high intrinsic optical
absorption of DNA/RNA, holds great promise for intraoperative label‐free histopathological …

[HTML][HTML] New contrast agents for photoacoustic imaging and theranostics: Recent 5-year overview on phthalocyanine/naphthalocyanine-based nanoparticles

EY Park, D Oh, S Park, W Kim, C Kim - APL bioengineering, 2021 - pubs.aip.org
The phthalocyanine (Pc) and naphthalocyanine (Nc) nanoagents have drawn much
attention as contrast agents for photoacoustic (PA) imaging due to their large extinction …

Deep learning-based histopathological segmentation for whole slide images of colorectal cancer in a compressed domain

H Kim, H Yoon, N Thakur, G Hwang, EJ Lee, C Kim… - Scientific reports, 2021 - nature.com
Automatic pattern recognition using deep learning techniques has become increasingly
important. Unfortunately, due to limited system memory, general preprocessing methods for …