Results 21 to 30 of about 6,232,025 (300)

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

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 imaging systems based on clinical ultrasound platform

open access: yesExperimental biology and medicine, 2022
Photoacoustic imaging has drawn a significant amount of attention due to its unique capacity for functional, metabolic, and molecular imaging, which is achieved by the combination of optical excitation and acoustic detection. With both strengths of light
Eun-Yeong Park   +4 more
semanticscholar   +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

Deep Learning-Based Photoacoustic Imaging of Vascular Network Through Thick Porous Media [PDF]

open access: yesIEEE Transactions on Medical Imaging, 2021
Photoacoustic imaging is a promising approach used to realize in vivo transcranial cerebral vascular imaging. However, the strong attenuation and distortion of the photoacoustic wave caused by the thick porous skull greatly affect the imaging quality. In
Ya Gao   +4 more
semanticscholar   +1 more source

Super-resolution photoacoustic fluctuation imaging with multiple speckle illumination [PDF]

open access: yes, 2015
In deep tissue photoacoustic imaging, the spatial resolution is inherently limited by acoustic diffraction. Moreover, as the ultrasound attenuation increases with frequency, resolution is often traded-off for penetration depth.
Allain, Marc   +6 more
core   +4 more sources

Semantic segmentation of multispectral photoacoustic images using deep learning

open access: yesPhotoacoustics, 2022
Photoacoustic (PA) imaging has the potential to revolutionize functional medical imaging in healthcare due to the valuable information on tissue physiology contained in multispectral photoacoustic measurements.
Melanie Schellenberg   +9 more
doaj   +1 more source

Photothermal therapy and photoacoustic imaging via nanotheranostics in fighting cancer.

open access: yesChemical Society Reviews, 2019
The nonradiative conversion of light energy into heat (photothermal therapy, PTT) or sound energy (photoacoustic imaging, PAI) has been intensively investigated for the treatment and diagnosis of cancer, respectively. By taking advantage of nanocarriers,
Yijing Liu   +3 more
semanticscholar   +1 more source

Clinically translatable quantitative molecular photoacoustic imaging with liposome-encapsulated ICG J-aggregates

open access: yesNature Communications, 2021
Photoacoustic (PA) imaging is a functional and molecular imaging technique capable of high sensitivity and spatiotemporal resolution at depth. Widespread use of PA imaging, however, is limited by currently available contrast agents, which either lack PA ...
C. Wood   +12 more
semanticscholar   +1 more source

Light Focusing and Two-Dimensional Imaging Through Scattering Media using the Photoacoustic Transmission-Matrix with an Ultrasound Array [PDF]

open access: yes, 2014
We implement the photoacoustic transmission-matrix approach on a two-dimensional photoacoustic imaging system, using a 15 MHz linear ultrasound array.
Bossy, Emmanuel   +4 more
core   +2 more sources

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