Results 41 to 50 of about 11,035 (147)

Photoacoustic Imaging in Oxygen Detection

Applied Sciences, 2017
Oxygen level, including blood oxygen saturation (sO2) and tissue oxygen partial pressure (pO2), are crucial physiological parameters in life science. This paper reviews the importance of these two parameters and the detection methods for them, focusing ...
Fei Cao, Zhihai Qiu, Huanhao Li, Puxiang Lai   +3 more
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Towards Clinical Translation of LED-Based Photoacoustic Imaging: A Review

Sensors, 2020
Photoacoustic imaging, with the capability to provide simultaneous structural, functional, and molecular information, is one of the fastest growing biomedical imaging modalities of recent times.
Yunhao Zhu, Ting Feng, Qian Cheng, Xueding Wang, Sidan Du, Naoto Sato, Jie Yuan, Mithun Kuniyil Ajith Singh   +7 more
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Multi-gas photoacoustic sensor using multi-mode demodulation

Photoacoustics
Modulation technology is the necessary means for generating periodic acoustic waves in photoacoustic gas detection, primarily including intensity modulation and wavelength modulation.
Mu Liang, Mingqi Jiao, Mingyang Feng, Pengbo Chen, Yang Gao, Yingying Qiao, Lei Li, Chongxin Shan   +7 more
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Tetramethylbenzidine: An Acoustogenic Photoacoustic Probe for Reactive Oxygen Species Detection

Sensors, 2020
Photoacoustic imaging is attracting a great deal of interest owing to its distinct advantages over other imaging techniques such as fluorescence or magnetic resonance image.
Roger Bresolí-Obach, Marcello Frattini, Stefania Abbruzzetti, Cristiano Viappiani, Montserrat Agut, Santi Nonell   +5 more
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Photoacoustic Techniques for Bone Characterization

AbstractBiomedical photoacoustics (PA) combines the advantages of selective optical absorption of biological tissues and high penetration depth of ultrasound, providing information on the macroscopic physiological structure and microscopic molecular level of biological tissues.
Ting Feng, Weiya Xie, Wenyi Xu, Ya Gao, Teng Liu, Dean Ta, Menglu Qian, Qian Cheng   +7 more
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Integrated photoacoustic/ultrasound imaging : Applications and new techniques [PDF]

, 2016
Photoacoustic imaging (PAI) is a unique combination of optical sensitivity to tissue chromophores like hemoglobin, and ultrasonic resolution. Research in this PhD thesis is made possible by the development of a probe that combines PAI with regular ultrasound imaging.
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Electromagnetic–Acoustic Sensing for Biomedical Applications

Sensors, 2018
This paper reviews the theories and applications of electromagnetic–acoustic (EMA) techniques (covering light-induced photoacoustic, microwave-induced thermoacoustic, magnetic-modulated thermoacoustic, and X-ray-induced thermoacoustic) belonging to
Siyu Liu, Ruochong Zhang, Zesheng Zheng, Yuanjin Zheng   +3 more
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Dual-modal photoacoustic and ultrasound imaging: from preclinical to clinical applications

Frontiers in Photonics
Photoacoustic imaging is a novel biomedical imaging modality that has emerged over the recent decades. Due to the conversion of optical energy into the acoustic wave, photoacoustic imaging offers high-resolution imaging in depth beyond the optical ...
Nikhila Nyayapathi, Emily Zheng, Qifa Zhou, Marvin Doyley, Jun Xia   +4 more
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Advances in Photoacoustic Endoscopic Imaging Technology for Prostate Cancer Detection

Photonics
The rapid progress in biomedical imaging technology has generated considerable interest in new non-invasive photoacoustic endoscopy imaging techniques.
Ningning Wei, Huiting Chen, Bin Li, Xiaojun Dong, Bo Wang   +4 more
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Near-infrared multispectral photoacoustic analysis of lipids and intraplaque hemorrhage in human carotid artery atherosclerosis

Photoacoustics
Spectral photoacoustic imaging in combination with unmixing techniques may be applied to retrieve information about high-risk features present in atherosclerotic plaques, possibly providing prognostic insights into future stroke events.
Jonas J.M. Riksen, Sowmiya Chandramoorthi, Antonius F.W. Van der Steen, Gijs Van Soest   +3 more
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