Results 11 to 20 of about 14,766 (208)

In vivo spatial-spectral photoacoustic microscopy enabled by optical evanescent wave sensing

open access: yesMedicine in Novel Technology and Devices, 2023
In addition to offering morphological visualizations via capture of the spatial distributions of optical absorption, photoacoustic imaging technology can reveal abundant physical information about biological particles, including their orientation ...
Fan Yang   +7 more
doaj   +1 more source

Photoacoustic Imaging for Management of Breast Cancer: A Literature Review and Future Perspectives

open access: yesApplied Sciences, 2020
In this review article, a detailed chronological account of the research related to photoacoustic imaging for the management of breast cancer is presented.
A. Prabhakara Rao   +2 more
doaj   +1 more source

Review of Photoacoustic Imaging for Imaging-Guided Spinal Surgery [PDF]

open access: yesNeurospine, 2018
This review introduces the current technique of photoacoustic imaging as it is applied in imaging-guided surgery (IGS), which provides the surgeon with image visualization and analysis capabilities during surgery.
Seung Hee Han
doaj   +1 more source

Photoacoustic Properties of Polypyrrole Nanoparticles

open access: yesNanomaterials, 2021
Photoacoustic imaging, an emerging modality, provides supplemental information to ultrasound imaging. We investigated the properties of polypyrrole nanoparticles, which considerably enhance contrast in photoacoustic images, in relation to the synthesis ...
Peter Keša   +8 more
doaj   +1 more source

Photoacoustic tomography of blood oxygenation: A mini review

open access: yesPhotoacoustics, 2018
Photoacoustic tomography (PAT) is a hybrid imaging modality that combines rich contrast of optical excitation and deep penetration of ultrasound detection.
Mucong Li, Yuqi Tang, Junjie Yao
doaj   +1 more source

Functional photoacoustic imaging: from nano- and micro- to macro-scale

open access: yesNano Convergence, 2023
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 provide functional information.
Byullee Park   +3 more
doaj   +1 more source

Freehand scanning photoacoustic microscopy with simultaneous localization and mapping

open access: yesPhotoacoustics, 2022
Optical-resolution photoacoustic microscopy offers high-resolution, label-free hemodynamic and functional imaging to many biomedical applications. However, long-standing technical barriers, such as limited field of view, bulky scanning probes, and slow ...
Jiangbo Chen   +4 more
doaj   +1 more source

Biomedical photoacoustic imaging [PDF]

open access: yesInterface Focus, 2011
Photoacoustic (PA) imaging, also called optoacoustic imaging, is a new biomedical imaging modality based on the use of laser-generated ultrasound that has emerged over the last decade. It is a hybrid modality, combining the high-contrast and spectroscopic-based specificity of optical imaging with the high spatial resolution of ultrasound ...
openaire   +2 more sources

Optical and Photoacoustic Imaging In Vivo: Opportunities and Challenges

open access: yesChemical & Biomedical Imaging, 2023
Optical and photoacoustic imaging plays an important role in biomedical applications owing to its noninvasiveness and high resolution. Fluorescence imaging and photoacoustic imaging emerge as powerful tools to deconstruct molecular information and ...
Xuan Zhang   +4 more
doaj   +1 more source

Photoacoustic Resonance Imaging

open access: yesIEEE Journal of Selected Topics in Quantum Electronics, 2019
In this paper, a new imaging modality, named photoacoustic resonance imaging (PARI), is proposed and experimentally demonstrated. Being distinct from conventional single nanosecond laser pulse induced wideband PA signal, the proposed PARI method utilizes multiburst modulated laser source to induce PA resonant signal with enhanced signal strength and ...
Ruochong Zhang   +5 more
openaire   +2 more sources

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