Results 31 to 40 of about 1,862,281 (212)

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

Photoacoustic tomography system based on Diode Laser to Imaging of some types of materials

open access: yes, 2022
Photoacoustic tomography imaging research has been conducted to distinguish several types of materials. The photoacoustic tomography imaging system used in this study uses a diode laser as a source of radiation and a condenser microphone as a detection ...
Satriawan, Mirza   +2 more
core   +1 more source

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

Ingenious Dual Pulse Photoacoustic Tomography in Drug-Responsive Clinical Imaging Perspectives [PDF]

open access: yes, 2023
Detection of the real-time growth rate of cancer and visualization of the effectiveness of chemotherapy using live cell imaging techniques are yet to be invented. However, these could be conducive to monitoring the cancer treatment more precisely. In the
Arijit, Bag, Diyasha, Sen
core   +1 more source

A Skull-Removed Chronic Cranial Window for Ultrasound and Photoacoustic Imaging of the Rodent Brain

open access: yesFrontiers in Neuroscience, 2021
Ultrasound and photoacoustic imaging are emerging as powerful tools to study brain structures and functions. The skull introduces significant distortion and attenuation of the ultrasound signals deteriorating image quality.
Xuanhao Wang   +9 more
doaj   +1 more source

Photoacoustic imaging with low-cost sources; A review

open access: yesPhotoacoustics, 2019
Benefitting from advantages of optical and ultrasound imaging, photoacoustic imaging (PAI) has demonstrated potentials in a wide range of medical applications.
Mohsen Erfanzadeh, Quing Zhu
doaj   +1 more source

Photoacoustic signal enhancement in dual-contrast gastrin-releasing peptide receptor-targeted nanobubbles

open access: yesFrontiers 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

In vivo characterization and analysis of glioblastoma at different stages using multiscale photoacoustic molecular imaging

open access: yesPhotoacoustics, 2023
Simultaneous spatio-temporal description of tumor microvasculature, blood-brain barrier, and immune activity is pivotal to understanding the evolution mechanisms of highly aggressive glioblastoma, one of the most common primary brain tumors in adults ...
Jinde Zhang   +8 more
doaj   +1 more source

Integrated system for ultrasonic, elasticity and photoacoustic imaging [PDF]

open access: yes, 2008
textBy integrating three complementary imaging techniques - ultrasound, elasticity and photoacoustic imaging, a hybrid imaging system utilizing an array transducer is proposed for various biomedical imaging applications including cancer detection ...
Park, Suhyun, 1977-
core   +1 more source

Machine-Learning-Based Real-Time Photoacoustic Surface Crack Detection

open access: yesEngineering Proceedings, 2023
Photoacoustic imaging is commonly utilized in biomedical research due to its capability to provide the functional and structural details of imaging targets, featuring optical contrast and ultrasound resolution.
Abdulrhman Alshaya   +2 more
doaj   +1 more source

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