Results 51 to 60 of about 668,130 (171)

Multicompartmental non-invasive sensing of postprandial lipemia in humans with multispectral optoacoustic tomography

open access: yesMolecular Metabolism, 2021
Objective: Postprandial lipid profiling (PLP), a risk indicator of cardiometabolic disease, is based on frequent blood sampling over several hours after a meal, an approach that is invasive and inconvenient.
Nikolina-Alexia Fasoula   +7 more
doaj   +1 more source

Imaging increased metabolism in the spinal cord in mice after middle cerebral artery occlusion

open access: yesPhotoacoustics, 2023
Emerging evidence indicates crosstalk between the brain and hematopoietic system following cerebral ischemia. Here, we investigated metabolism and oxygenation in the spleen and spinal cord in a transient middle cerebral artery occlusion (tMCAO) model ...
Ruiqing Ni   +10 more
doaj   +1 more source

Detection of intramyocardially injected DiR-labeled mesenchymal stem cells by optical and optoacoustic tomography

open access: yesPhotoacoustics, 2017
The distribution of intramyocardially injected rabbit MSCs, labeled with the near-infrared dye 1,1′-dioctadecyl-3,3,3′,3′-tetramethylindotricarbo-cyanine-iodide (DiR) using hybrid Fluorescence Molecular Tomography-X-ray Computed Tomography (FMT-XCT) and ...
Markus T. Berninger   +13 more
doaj   +1 more source

VEGF-Targeted Multispectral Optoacoustic Tomography and Fluorescence Molecular Imaging in Human Carotid Atherosclerotic Plaques

open access: yesDiagnostics, 2021
Vulnerable atherosclerotic carotid plaques are prone to rupture, resulting in ischemic strokes. In contrast to radiological imaging techniques, molecular imaging techniques have the potential to assess plaque vulnerability by visualizing diseases ...
Pieter J. Steinkamp   +10 more
doaj   +1 more source

Real-time Volumetric Assessment of the Human Carotid Artery: Handheld Multispectral Optoacoustic Tomography [PDF]

open access: yes, 2019
Background: Multispectral optical imaging has the capability of resoling hemoglobin, lipid,and water. Volumetric multispectral optoacoustic tomography (MSOT) is a hybrid imaging technique that provides a unique combination of functional and molecular ...
Razansky, D.   +14 more
core   +2 more sources

Dynamic 2-deoxy-D-glucose-enhanced multispectral optoacoustic tomography for assessing metabolism and vascular hemodynamics of breast cancer

open access: yesPhotoacoustics, 2023
Clinical tools for measuring tumor vascular hemodynamics, such as dynamic contrast-enhanced MRI, are clinically important to assess tumor properties. Here we explored the use of multispectral optoacoustic tomography (MSOT), which has a high spatial and ...
Zheng Han   +10 more
doaj   +1 more source

Un-mixing molecular agents from absorbing tissue in multispectral optoacoustic tomography.

open access: yes, 2014
Detection of intrinsic or extrinsically administered chromophores and photo-absorbing nanoparticles has been achieved by Multi-Spectral Optoacoustic Tomography (MSOT).
Deliolanis, N.   +7 more
core   +3 more sources

Multiscale four‐dimensional imaging of cardiac remodelling after myocardial infarction

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Multiscale 4D imaging framework for integrated phenotyping of post‐infarction remodelling. Myocardial infarction triggers dynamic changes across mechanical, haemodynamic and biological axes, progressing from acute injury and inflammation to extracellular matrix remodelling and scar maturation.
Hanzhou Lei, Boris Martinac, Yang Guo
wiley   +1 more source

Development of a breast-mimicking phantom for multispectral optoacoustic tomography

open access: yes, 2022
77 páginasABSTRACT: Multispectral Optoacoustic Tomography (MSOT) is an emerging imaging technology that generates high-resolution images by combining optical excitation and ultrasound detection.
Velez Zuleta, Deisy Tatiana
core  

Developing a simulator for multispectral optoacoustic tomography.

open access: yes, 2013
The aim of this study was the development of a simulator for Multispectral Optoacoustic Tomography (MSOT). The modelling pathway of the simulator was separated into the optical, the acoustic and the reconstruction part in generating finally a ...
Maneas, E.   +7 more
core   +1 more source

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