Results 51 to 60 of about 23,505 (259)
, 2016 Reflection artifacts caused by acoustic inhomogeneities are a main challenge to deep-tissue photoacoustic imaging. Photoacoustic transients generated by the skin surface and superficial vasculature will propagate into the tissue and reflect back from ...
Martin Frenz +7 more
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Frontiers in Bioengineering and Biotechnology, 2023 Translatable imaging agents are a crucial element of successful molecular imaging. Photoacoustic molecular imaging relies on optical absorbing materials to generate a sufficient signal.
Shensheng Zhao +11 more
doaj +1 more source
Photoacoustic Imaging for Medical Diagnostics [PDF]
Acoustics Today, 2012 Photoacoustic imaging has the potential to provide real-time, non-invasive diagnosis of numerous prevalent diseases, due to the technology’s unique ability to visualize molecular changes deep within living tissue with spatial resolution comparable to ultrasound. Photoacoustic imaging is a hybrid imaging technique that combines the contrast capabilities
Carolyn L, Bayer +2 more
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Advances in Endoscopic Photoacoustic Imaging [PDF]
Photonics, 2021 Photoacoustic (PA) imaging is able to provide extremely high molecular contrast while maintaining the superior imaging depth of ultrasound (US) imaging. Conventional microscopic PA imaging has limited access to deeper tissue due to strong light scattering and attenuation.
Yan Li +3 more
openaire +5 more sources
, 2021 Photoacoustic imaging holds potential in diagnosis and treatment monitoring of breast cancer, but clinical translation of this technology has often been hindered by bulky and expensive excitation sources.
Manohar, Srirang +6 more
core +1 more source
Portable and Affordable Light Source-Based Photoacoustic Tomography
Sensors, 2020 Photoacoustic imaging is a hybrid imaging modality that offers the advantages of optical (spectroscopic contrast) and ultrasound imaging (scalable spatial resolution and imaging depth).
Mithun Kuniyil Ajith Singh, Wenfeng Xia
doaj +1 more source
Gold Nanoparticles for Photoacoustic Imaging [PDF]
Nanomedicine, 2015 Photoacoustic (PA) imaging is a biomedical imaging modality that provides functional information regarding the cellular and molecular signatures of tissue by using endogenous and exogenous contrast agents. There has been tremendous effort devoted to the development of PA imaging agents, and gold nanoparticles as exogenous contrast agents have great ...
Wanwan, Li, Xiaoyuan, Chen
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Photoacoustic-guided focused ultrasound (PAFUSion) for identifying reflection artifacts in photoacoustic imaging [PDF]
, 2015 Influence of acoustic inhomogeneities and resulting reflection artifacts is an important problem in reflection-mode photoacoustic imaging. Absorption of light by skin and superficial optical absorbers will generate photoacoustic transients, which ...
Steenbergen, Wiendelt +4 more
core +1 more source
Eavesdrop at Clinical Depths: Deep Photoacoustic Imaging with Internal Light Illumination
Advanced Devices & InstrumentationPhotoacoustic imaging (PAI) is a hybrid image modality that combines optical absorption contrast and acoustic detection of light-induced ultrasound waves.
Joseph J. Yang, Soon-Woo Cho, Junjie Yao
doaj +1 more source
Photoacoustic image-guided interventions [PDF]
Experimental Biology and Medicine, 2019 Photoacoustic imaging has demonstrated its potential for diagnosis over the last few decades. In recent years, its unique imaging capabilities, such as detecting structural, functional and molecular information in deep regions with optical contrast and ultrasound resolution, have opened up many opportunities for photoacoustic imaging to be used during ...
Madhumithra S Karthikesh, Xinmai Yang
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