Results 41 to 50 of about 1,759,840 (273)

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

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

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

Photoacoustic clinical imaging

open access: yesPhotoacoustics, 2019
Photoacoustic is an emerging biomedical imaging modality, which allows imaging optical absorbers in the tissue by acoustic detectors (light in - sound out). Such a technique has an immense potential for clinical translation since it allows high resolution, sufficient imaging depth, with diverse endogenous and exogenous contrast, and is free from ...
Idan Steinberg   +5 more
openaire   +3 more sources

Towards non-contact photoacoustic imaging [review]

open access: yesPhotoacoustics, 2020
Photoacoustic imaging (PAI) takes advantage of both optical and ultrasound imaging properties to visualize optical absorption with high resolution and contrast.
Zohreh Hosseinaee   +3 more
doaj   +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

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

Photoacoustic-guided focused ultrasound (PAFUSion) for identifying reflection artifacts in photoacoustic imaging [PDF]

open access: yes, 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   +2 more sources

Photoacoustic Imaging [PDF]

open access: yes, 2020
Photoacoustic imaging (PAI) is an emerging non-invasive imaging modality that integrates the advantages of deep ultrasound penetration and high optical contrast.
openaire   +3 more sources

Eavesdrop at Clinical Depths: Deep Photoacoustic Imaging with Internal Light Illumination

open access: yesAdvanced Devices & Instrumentation
Photoacoustic 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

Home - About - Disclaimer - Privacy