Results 61 to 70 of about 668,228 (165)

Performance of the red-shifted fluorescent proteins in Multispectral Optoacoustic Tomography (MSOT).

open access: yes, 2009
We report on the optoacoustic performance of red-shifted FPs in deep-tissue mouse multispectral optoacoustic tomography, that in particular cases can be more than 3 orders of magnitude ...
Deliolanis, N.   +9 more
core   +1 more source

Development of amyloid beta gold nanorod aggregates as optoacoustic probes.

open access: yesPLoS ONE, 2022
Propagation of small amyloid beta (Aβ) aggregates (or seeds) has been suggested as a potential mechanism of Alzheimer's disease progression. Monitoring the propagation of Aβ seeds in an organism would enable testing of this hypothesis and, if confirmed ...
Mahmoud G Soliman   +4 more
doaj   +1 more source

Multispectral Optoacoustic Tomography of Benign and Malignant Thyroid Disorders: A Pilot Study. [PDF]

open access: yesJ Nucl Med, 2019
This study aimed at evaluating hybrid multispectral optoacoustic tomography/ultrasound for imaging of thyroid disorders, including Graves' disease and thyroid nodules. Methods: The functional biomarkers and tissue parameters deoxygenated hemoglobin, oxygenated hemoglobin, total hemoglobin, saturation of hemoglobin, fat content, and water content were ...
Roll W   +11 more
europepmc   +5 more sources

Multimodal cell tracking from systemic administration to tumour growth by combining gold nanorods and reporter genes

open access: yeseLife, 2018
Understanding the fate of exogenous cells after implantation is important for clinical applications. Preclinical studies allow imaging of cell location and survival.
Joan Comenge   +7 more
doaj   +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  

Flexible wearable electronics for cardiovascular monitoring from surface signals to deep physiological insights

open access: yesFlexMat, EarlyView.
This review organizes flexible wearable electronics for cardiovascular monitoring into four interconnected information layers: surface electrophysiology, hemodynamic sensing, vascular imaging, and biofluid biomarker analysis. This framework clarifies how electrical rhythm, vascular loading, structural and flow‐related features, and biochemical states ...
Qiao Chen   +5 more
wiley   +1 more source

Fast deep-tissue multispectral optoacoustic tomography (MSOT) for preclinical imaging of cancer and cardiovascular disease.

open access: yes, 2012
Optoacoustic imaging has enabled the visualization of optical contrast at high resolutions in deep tissue. Our Multispectral optoacoustic tomography (MSOT) imaging results reveal internal tissue heterogeneity, where the underlying distribution of ...
Adrian Taruttis   +5 more
core   +1 more source

Deep learning based electrical noise removal for localized spectral optoacoustic contrast in deep tissue.

open access: yes, 2021
Image contrast in multispectral optoacoustic tomography can be reduced by electrical noise. We present a deep learning method to remove electrical noise from optoacoustic signals and thereby significantly enhance morphological and spectral ...
Olefir, I.   +4 more
core   +1 more source

Scaling temporal resolution from mice to humans: Challenges and innovations in preclinical imaging of translational models

open access: yesThe Journal of Physiology, EarlyView.
Abstract figure legend Temporal scaling physiology differs significantly between mice and humans. Mice have higher metabolism, heart and respiratory rate, as well as faster blood flow rates, brain activity and physiological dynamics over time. These differences influence the temporal resolution needed in preclinical imaging of mouse models to ...
Sara Gargiulo, Matteo Gramanzini
wiley   +1 more source

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

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