Results 11 to 20 of about 6,232,025 (300)

Seeing through the Skin: Photoacoustic Tomography of Skin Vasculature and Beyond

open access: yesJID Innovations, 2021
Skin diseases are the most common human diseases and manifest in distinct structural and functional changes to skin tissue components such as basal cells, vasculature, and pigmentation. Although biopsy is the standard practice for skin disease diagnosis,
Daiwei Li   +4 more
doaj   +1 more source

Deep image prior for undersampling high-speed photoacoustic microscopy

open access: yesPhotoacoustics, 2021
Photoacoustic microscopy (PAM) is an emerging imaging method combining light and sound. However, limited by the laser’s repetition rate, state-of-the-art high-speed PAM technology often sacrifices spatial sampling density (i.e., undersampling) for ...
Tri Vu   +12 more
doaj   +1 more source

A Review on the Roles of Photoacoustic Imaging for Conventional and Novel Clinical Diagnostic Applications

open access: yesPhotonics, 2023
Photoacoustic imaging is a promising medical imaging modality that enables the visualization of molecular functional and morphological information of biological tissues.
Haeni Lee   +5 more
doaj   +1 more source

Near-infrared-II photoacoustic imaging and photo-triggered synergistic treatment of thrombosis via fibrin-specific homopolymer nanoparticles

open access: yesNature Communications, 2023
The formation of an occlusive thrombus in the blood vessel is the main culprit for numerous life-threatening cardiovascular diseases that represent the leading cause of morbidity and mortality worldwide.
Jianwen Song   +6 more
semanticscholar   +1 more source

In vivo three-dimensional multispectral photoacoustic imaging of dual enzyme-driven cyclic cascade reaction for tumor catalytic therapy

open access: yesNature Communications, 2022
Non-invasive visualization of dynamic molecular events in real-time via molecular imaging may enable the monitoring of cascade catalytic reactions in living systems, however effective imaging modalities and a robust catalytic reaction system are lacking.
Shan Lei   +8 more
semanticscholar   +1 more source

Deep learning acceleration of multiscale superresolution localization photoacoustic imaging

open access: yesLight: Science & Applications, 2022
A superresolution imaging approach that localizes very small targets, such as red blood cells or droplets of injected photoacoustic dye, has significantly improved spatial resolution in various biological and medical imaging modalities.
Jongbeom Kim   +9 more
semanticscholar   +1 more source

A tumor microenvironment–induced absorption red-shifted polymer nanoparticle for simultaneously activated photoacoustic imaging and photothermal therapy

open access: yesScience Advances, 2021
The tumor microenvironment–activated Fe-Cu@PANI nanoprobe is used for photoacoustic imaging and photothermal therapy. Tumor microenvironment–responsive therapy has enormous application potential in the diagnosis and treatment of cancer.
Shulong Wang   +5 more
semanticscholar   +1 more source

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

Contrast Agents for Photoacoustic Imaging: A Review Focusing on the Wavelength Range

open access: yesBiosensors, 2022
Photoacoustic imaging using endogenous chromophores as a contrast has been widely applied in biomedical studies owing to its functional imaging capability at the molecular level.
S. Han   +5 more
semanticscholar   +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

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