Results 21 to 30 of about 4,457 (158)

Quantitative photoacoustic integrating sphere (QPAIS) platform for absorption coefficient and Grüneisen parameter measurements: Demonstration with human blood

Photoacoustics, 2017
Quantitative photoacoustic imaging in biomedicine relies on accurate measurements of relevant material properties of target absorbers. Here, we present a method for simultaneous measurements of the absorption coefficient and Grüneisen parameter of small ...
Yolanda Villanueva-Palero, Erwin Hondebrink, Wilma Petersen, Wiendelt Steenbergen   +3 more
doaj   +1 more source

In vivo sub-femtoliter resolution photoacoustic microscopy with higher frame rates [PDF]

, 2015
Microscopy based on non-fluorescent absorption dye staining is widely used in various fields of biomedicine for 400 years. Unlike its fluorescent counterpart, non-fluorescent absorption microscopy lacks proper methodologies to realize its in vivo ...
Cheng, Yu-Hsiang, Huang, Kai-Chih, Lai, Yu-Hung, Lee, Szu-Yu, Sun, Chi-Kuang, Tseng, Tzu-Fang   +5 more
core   +1 more source

Listening to laser light interactions with objects of art: a novel photoacoustic approach for diagnosis and monitoring of laser cleaning interventions

Heritage Science, 2020
Photoacoustic (PA) imaging is a novel, rapidly expanding diagnostic technique, which has been predominately developed in the context of contemporary biomedical research studies.
George J. Tserevelakis, Paraskevi Pouli, Giannis Zacharakis   +2 more
doaj   +1 more source

Cylindrical illumination with angular coupling for whole-prostate photoacoustic tomography [PDF]

, 2019
Current diagnosis of prostate cancer relies on histological analysis of tissue samples acquired by biopsy, which could benefit from real-time identification of suspicious lesions.
Bungart, Brittani, Cao, Yingchun, Cheng, Ji-Xin, Cheng, Liang, Gorsky, Sean, Koch, Michael O., Lan, Lu, Masterson, Timothy, Roblyer, Darren, Yang-Tran, Tiffany   +9 more
core   +1 more source

Breakthroughs in Photonics 2013: Photoacoustic Tomography in Biomedicine [PDF]

, 2014
Photoacoustic tomography (PAT) is one of the fastest growing biomedical imaging modalities in the last decade. Building on its high scalability and complementary imaging contrast to other mainstream modalities, PAT has gained substantial momentum in both
Wang, Lihong V., Yao, Junjie
core   +1 more source

Discrete Imaging Models for Three-Dimensional Optoacoustic Tomography using Radially Symmetric Expansion Functions [PDF]

, 2014
Optoacoustic tomography (OAT), also known as photoacoustic tomography, is an emerging computed biomedical imaging modality that exploits optical contrast and ultrasonic detection principles.
Er Oraevsky, Kun Wang, Mark A. Anastasio, Richard Su, Robert W. Schoonover, Senior Member   +5 more
core   +1 more source

Recent Advances in Photoacoustic Imaging: Current Status and Future Perspectives

Micromachines
Photoacoustic imaging (PAI) is an emerging hybrid imaging modality that combines high-contrast optical imaging with high-spatial-resolution ultrasound imaging.
Huibin Liu, Xiangyu Teng, Shuxuan Yu, Wenguang Yang, Tiantian Kong, Tangying Liu   +5 more
doaj   +1 more source

Nanomedicine‐Enabled Photonic Thermogaseous Cancer Therapy

Advanced Science, 2020
Local photothermal hyperthermia for tumor ablation and specific stimuliresponsive gas therapy feature the merits of remote operation, noninvasive intervention, and in situ tumor‐specific activation in cancer‐therapeutic biomedicine.
Haohao Yin, Xin Guan, Han Lin, Yinying Pu, Yan Fang, Wenwen Yue, Bangguo Zhou, Qiao Wang, Yu Chen, Huixiong Xu   +9 more
doaj   +1 more source

Image Enhancement and Noise Reduction Using Modified Delay-Multiply-and-Sum Beamformer: Application to Medical Photoacoustic Imaging

, 2018
Photoacoustic imaging (PAI) is an emerging biomedical imaging modality capable of providing both high contrast and high resolution of optical and UltraSound (US) imaging.
Mahloojifar, Ali, Mozaffarzadeh, Moein, Orooji, Mahdi   +2 more
core   +1 more source

Highly sensitive detection of photo-thermal transient stress by a sub-nanosecond pump probe with surface plasmon resonance

AIP Advances, 2018
Photoacoustic microscopy (PAM) has attracted increasing attention for non-invasive functional imaging in biomedicine and biomedical studies. The surface plasmon resonance (SPR) sensor is a potential acoustical detector with high sensitivity and wide ...
Hayato Ichihashi, Hiromichi Hayashi, Shinji Takayanagi, Mami Matsukawa, Yoshiaki Watanabe   +4 more
doaj   +1 more source