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Compressed system models in multispectral optoacoustic tomography

2015 IEEE 12th International Symposium on Biomedical Imaging (ISBI), 2015
One of the challenges of multispectral optoacoustic tomography (MSOT) is the reconstruction of the images from the projection data. Conventionally, analytical inversion formulae are used owing to their simplicity and numerical efficiency. However, such solutions are often limited to ideal detection scenarios and lead to image artifacts when the system ...
Vasilis Ntziachristos, Amir Rosenthal
openaire   +2 more sources

Fluorescent protein imaging with multispectral optoacoustic tomography

SPIE Proceedings, 2010
In this work, we have developed a selective-plane illumination multispectral optoacoustic tomography (MSOT) technique for high-resolution whole-body visualization of intact optically diffusive organisms whose sizes may vary from sub-millimeter up to a centimeter range and beyond.
Razansky, D.   +5 more
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Multispectral optoacoustic tomography by means of normalized spectral ratio

Optics Letters, 2011
Quantification of biomarkers using multispectral optoacoustic tomography can be challenging due to photon fluence variations with depth and spatially heterogeneous tissue optical properties. Herein we introduce a spectral ratio approach that accounts for photon fluence variations.
Thomas Jetzfellner   +5 more
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Volumetric real-time multispectral optoacoustic tomography of biomarkers

Nature Protocols, 2011
Multispectral optoacoustic tomography (MSOT) has recently been developed to enable visualization of optical contrast and tissue biomarkers, with resolution and speed representative of ultrasound. In the implementation described here, MSOT enables operation in real-time mode by capturing single cross-sectional images in
Daniel Razansky   +2 more
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Continuous acquisition scanner for whole-body multispectral optoacoustic tomography

SPIE Proceedings, 2010
An essential problem dealing with three-dimensional optoacoustic imaging is the long data acquisition times associated with recording signals from multiple spatial projections, where signal averaging for each projection is applied to obtain satisfying signal-to-noise-ratio. This approach complicates acquisition and makes imaging challenging for most
Ma, R., Ntziachristos, V., Razansky, D.
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Sensitivity of molecular target detection by multispectral optoacoustic tomography (MSOT)

Medical Physics, 2009
Optoacoustic imaging is emerging as a noninvasive imaging modality that can resolve optical contrast through several millimeters to centimeters of tissue with the resolution achieved by ultrasound imaging. More recently, applied at multiple illumination wavelengths, multispectral optoacoustic tomography (MSOT) offered the ability to effectively ...
Daniel, Razansky   +2 more
openaire   +2 more sources

ALP-activated probe for diagnosis of liver injury by multispectral optoacoustic tomography

2021
In this chapter, we highlight the advantages of multispectral optoacoustic tomography (MSOT) technique and the activatable photoacoustic probes in the biomedical field, and give a brief introduction to enzyme-activated probes for disease diagnosis and therapeutic outcome evaluation.
Yinglong, Wu   +4 more
openaire   +2 more sources

siRNA liposome-gold nanorod vectors for multispectral optoacoustic tomography theranostics

Nanoscale, 2014
This study describes the simultaneous in vivo optoacousic imaging and siRNA-mediated gene silencing capabilities of a model theranostic vector system between liposomes and gold nanorods.
Taruttis, Adrian   +7 more
openaire   +3 more sources

The potential of multispectral optoacoustic tomography (MSOT) for surgical guidance

2018
69. Jahrestagung der Deutschen Gesellschaft für Neurochirurgie (DGNC), Joint Meeting mit der Mexikanischen und Kolumbianischen Gesellschaft für ...
Neuschmelting, V   +4 more
openaire   +2 more sources

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