Results 71 to 80 of about 2,572 (182)

Performance of a Multispectral Optoacoustic Tomography (MSOT) System equipped with 2D vs. 3D Handheld Probes for Potential Clinical Translation

open access: yesPhotoacoustics, 2016
A handheld approach to optoacoustic imaging is essential for the clinical translation. The first 2- and 3-dimensional handheld multispectral optoacoustic tomography (MSOT) probes featuring real-time unmixing have recently been developed.
Volker Neuschmelting   +6 more
doaj   +1 more source

Breakthroughs in Photonics 2013: Photoacoustic Tomography in Biomedicine [PDF]

open access: yes, 2014
Photoacoustic tomography (PAT) is one of the fastest growing biomedical imaging modalities in the last decade. Building on its high scalability and complementary imaging contrast to other mainstream modalities, PAT has gained substantial momentum in both
Wang, Lihong V., Yao, Junjie
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

Multispectral optoacoustic tomography at 64, 128, and 256 channels

open access: yesJournal of Biomedical Optics, 2014
Optoacoustic (photoacoustic) imaging has already showcased the capacity to offer high-resolution small animal visualization in vivo in a variety of cancer, cardiovascular, or neuroimaging applications. In particular, multispectral optoacoustic tomography (MSOT) has shown imaging along the spectral and the time dimensions, enabling sensing of multiple ...
Dima A, Burton NC, Ntziachristos V.
openaire   +3 more sources

Context encoding enables machine learning-based quantitative photoacoustics

open access: yes, 2018
Real-time monitoring of functional tissue parameters, such as local blood oxygenation, based on optical imaging could provide groundbreaking advances in the diagnosis and interventional therapy of various diseases.
Gröhl, Janek   +2 more
core   +1 more source

From Companion Diagnostics to Theranostics:A New Avenue for Alzheimer's Disease? [PDF]

open access: yes, 2016
The recent literature signals a growing paradigm shift toward integrating therapeutics and diagnostics rather than developing and deploying them separately.
Annachiara Gandini   +4 more
core   +2 more sources

Upconversion Nanoparticle‐Covalent Organic Framework Core–shell Particles as Therapeutic Microrobots Trackable With Optoacoustic Imaging

open access: yesAdvanced Materials, Volume 37, Issue 49, December 10, 2025.
Upconversion nanoparticle‐covalent organic framework core–shell particles provide enhanced contrast for optoacoustic imaging by leveraging the optical absorption of upconversion luminescence within the covalent organic framework matrix. Beyond their role as contrast agents, these particles enable customizable therapeutic agent loading and release, as ...
Dong Wook Kim   +8 more
wiley   +1 more source

Contrast agents for molecular photoacoustic imaging. [PDF]

open access: yes, 2016
Photoacoustic imaging (PAI) is an emerging tool that bridges the traditional depth limits of ballistic optical imaging and the resolution limits of diffuse optical imaging.
Beard, Paul C   +2 more
core   +2 more sources

Harnessing Photo‐Energy Conversion in Nanomaterials for Precision Theranostics

open access: yesAdvanced Materials, Volume 37, Issue 48, December 3, 2025.
Harnessing photo‐energy conversion in nanomaterials enables precision theranostics through light‐driven mechanisms such as photoluminescence, photothermal, photoelectric, photoacoustic, photo‐triggered surface‐enhanced Raman scattering (SERS), and photodynamic processes. This review explores six fundamental principles of photo‐energy conversion, recent
Jingyu Shi   +4 more
wiley   +1 more source

Analysis of the role of shear waves in transcranial photoacoustic tomography [PDF]

open access: yes, 2012
We report on an investigation of the role of shear waves in transcranial PAT brain imaging. Using a recently developed PAT image reconstruction method for use with layered media, we quantify the extent to which accounting for shear waves in the ...
Anastasio, Mark A.   +2 more
core   +1 more source

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