Results 81 to 90 of about 7,514 (193)

Special Section Guest Editorial: Celebrating the Exponential Growth of Optoacoustic/Photoacoustic Imaging [PDF]

open access: yes, 2019
Guest editors introduce contributors to the Special Section Celebrating the Exponential Growth of Optoacoustic/Photoacoustic Imaging. We are pleased to introduce the contributions to this JBO Special Section entitled “Celebrating the Exponential ...
Anastasio, Mark   +3 more
core   +1 more source

Photoacoustic Microscopy for Multiscale Biological System Visualization and Clinical Translation

open access: yesAdvanced Science, Volume 13, Issue 9, 13 February 2026.
Photoacoustic microscopy (PAM) is a powerful biomedical imaging tool renowned for its non‐invasiveness and high resolution. This review synthesizes recent technological advances and highlights their broad applications from cellular and organ‐level to whole‐animal imaging.
Tingting Wang   +3 more
wiley   +1 more source

Noninvasive imaging of amyloid‐beta and tau in rodent and nonhuman primate models

open access: yesVIEW, Volume 7, Issue 1, February 2026.
Imaging of amyloid‐beta plaque and tau accumulation in rodent and nonhuman primate model of Alzheimer's disease. Created in BioRender. Ni R. 2026. https://BioRender.com/a97h5ec Abstract Neurodegenerative diseases are characterized by the aberrant accumulation of protein aggregates.
Ruiqing Ni, Axel Rominger
wiley   +1 more source

Artifacts in incomplete data tomography - with applications to photoacoustic tomography and sonar

open access: yes, 2015
We develop a paradigm using microlocal analysis that allows one to characterize the visible and added singularities in a broad range of incomplete data tomography problems.
Frikel, Jürgen, Quinto, Eric Todd
core   +1 more source

Optoacoustic‐Guided Magnetic Microrobot Platform for Precision Drug Delivery

open access: yesAdvanced Materials, Volume 38, Issue 5, 22 January 2026.
Optoacoustically guided FePt@ZIF‐8‐based microrobots are designed with high drug loading capacity, controllable locomotion, and deep‐tissue imaging capability. By integrating navigation, drug release, and real‐time monitoring into a single platform, they provide a versatile tool for precise intervention, opening new possibilities for treating ...
Fan Wang   +12 more
wiley   +1 more source

Applying dynamic contrast enhanced MSOT imaging to intratumoral pharmacokinetic modeling

open access: yesPhotoacoustics, 2018
Examining the dynamics of an agent in the tumor microenvironment can offer critical insights to the influx rate and accumulation of the agent. Intratumoral kinetic characterization in the in vivo setting can further elicudate distribution patterns and ...
Ted G. Xiao   +8 more
doaj   +1 more source

Nonlinearity of optoacoustic signals and a new contrast mechanism for imaging

open access: yesLight: Science & Applications
Optoacoustic signals behave nonlinearly at light fluences above a few mJ/cm2, which may affect the interpretation and quantification of measurements.
Jaber Malekzadeh-Najafabadi   +5 more
doaj   +1 more source

On the link between the speckle free nature of optoacoustics and visibility of structures in limited-view tomography

open access: yesPhotoacoustics, 2016
Similar to pulse-echo ultrasound, optoacoustic imaging encodes the location of optical absorbers by the time-of-flight of ultrasound waves. Yet, signal generation mechanisms are fundamentally different for the two modalities, leading to significant ...
Xosé Luís Deán-Ben, Daniel Razansky
doaj   +1 more source

Image reconstruction in optoacoustics. [PDF]

open access: yes, 2015
This thesis investigates reconstruction techniques for optoacoustic (oa) imaging, implemented both in pulsed and continuous wave (cw) mode. Two approaches to incorporate the transducer geometry into model-based reconstruction are implemented and its benefits showcased in simulations and experiments.
openaire   +1 more source

Echographic detectability of optoacoustic signals from low-concentration PEG-coated gold nanorods

open access: yesInternational Journal of Nanomedicine, 2012
Francesco Conversano,1 Giulia Soloperto,1 Antonio Greco,1 Andrea Ragusa,1,2 Ernesto Casciaro,1 Fernanda Chiriacò,1 Christian Demitri,3 Giuseppe Gigli,2–5 Alfonso Maffezzoli,3 Sergio Casciaro11National Research Council, Institute of ...
Conversano F   +9 more
doaj  

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