Ultra-widefield photoacoustic microscopy with a dual-channel slider-crank laser-scanning apparatus for in vivo biomedical study.
Van Tu Nguyen,Nguyen Thanh Phong Truong,Van Hiep Pham,Jaeyeop Choi,Sumin Park,Cao Duong Ly,Soon-Woo Cho,Sudip Mondal,Hae Gyun Lim,Chang-Seok Kim,Junghwan Oh +10 more
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TLDR
In this paper, a dual-channel photoacoustic microscopy (PAM) system based on a custom-made slider-crank scanner is presented. But, the system's spatial resolution is measured at ∼3.4μm and ∼37μm, respectively.About:
This article is published in Photoacoustics.The article was published on 2021-05-15 and is currently open access. It has received 10 citations till now.read more
Citations
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Journal ArticleDOI
High-speed photoacoustic microscopy: A review dedicated on light sources.
Soon-Woo Cho,Sang Min Park,Byullee Park,Do Yeon Kim,Do Yeon Kim,Tae Geol Lee,Beop Min Kim,Chulhong Kim,Jeesu Kim,Sang-Won Lee,Sang-Won Lee,Chang-Seok Kim +11 more
TL;DR: In this paper, the fundamental requirements for developing high-speed photoacoustic microscopy and their limitations from the perspective of light sources are analyzed. And the authors present the first review article that analyzes the light sources in detail, specifically with respect to light sources.
Journal ArticleDOI
Full-view in vivo skin and blood vessels profile segmentation in photoacoustic imaging based on deep learning
TL;DR: Wang et al. as discussed by the authors proposed a DL model based on modified U-Net for extracting the relationship features between amplitudes of the generated photoacoustic signal from skin and underlying vessels.
Journal ArticleDOI
Full-view in vivo skin and blood vessels profile segmentation in photoacoustic imaging based on deep learning.
Cao Duong Ly,Van Tu Nguyen,Tan Hung Vo,Sudip Mondal,Sumin Park,Jaeyeop Choi,Thi Thu Ha Vu,Chang-Seok Kim,Junghwan Oh +8 more
TL;DR: Wang et al. as discussed by the authors proposed a DL model based on modified U-Net for extracting the relationship features between amplitudes of the generated photoacoustic signal from skin and underlying vessels.
Journal ArticleDOI
A Fabry–Perot Fiber-Optic Array for Photoacoustic Imaging
TL;DR: In this article , the authors proposed a fiber-optic array based on Fabry-Perot (F-P) interference, which enables parallel sensing for imaging with a volume rate of 10 Hz.
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Development of fast photoacoustic and ultrasound imaging system based on slider-crank scanner for small animals and humans study
Van Hiep Pham,Van Tu Nguyen,Cao Duong Ly,Jaeyeop Choi,Sumin Park,Sudip Mondal,Tấn Hùng Võ,Hae Gyun Lim,Junghwan Oh +8 more
TL;DR: In this article , a low-cost fast dual photo-acoustic and ultrasound imaging system (F-PAUSM) based on custom-made slider-crank and ball-screw mechanisms is reported.
References
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Photoacoustic Tomography: In Vivo Imaging from Organelles to Organs
Lihong V. Wang,Song Hu +1 more
TL;DR: A review of the state of the art of photoacoustic tomography for both biological and clinical studies can be found in this paper, where the authors discuss the current state-of-the-art and discuss future prospects.
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Video-Rate Molecular Imaging in Vivo with Stimulated Raman Scattering
Brian G. Saar,Christian W. Freudiger,Jay Reichman,C. Michael Stanley,Gary R. Holtom,X. Sunney Xie +5 more
TL;DR: In vivo SRS imaging in living animals and humans is enabled by substantially enhancing the collection of the backscattered signal and increasing the imaging speed by three orders of magnitude to video rate, which allows label-free in vivo imaging of water, lipid, and protein in skin and mapping of penetration pathways of topically applied drugs in mice and humans.
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Optical-resolution photoacoustic microscopy for in vivo imaging of single capillaries.
TL;DR: In vivo imaging of the microvasculature including single capillaries in mice using optical-resolution photoacoustic microscopy (OR-PAM) developed in the laboratory is presented.
Journal ArticleDOI
High-speed label-free functional photoacoustic microscopy of mouse brain in action
Junjie Yao,Lidai Wang,Joon-Mo Yang,Konstantin Maslov,Terence T. W. Wong,Lei Li,Chih Hsien Huang,Jun Zou,Lihong V. Wang +8 more
TL;DR: This work implemented a single-wavelength pulse-width-based method with a one-dimensional imaging rate of 100 kHz to image blood oxygenation with capillary-level resolution for three-dimensional high-resolution, high-speed imaging of the mouse brain.
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Simultaneous all-optical manipulation and recording of neural circuit activity with cellular resolution in vivo
TL;DR: This approach extends the optogenetic toolkit beyond the specificity obtained with genetic or viral approaches, enabling high-throughput, flexible and long-term optical interrogation of functionally defined neural circuits with single-cell and single-spike resolution in the mouse brain in vivo.