Results 11 to 20 of about 3,165 (178)

Optoacoustic Monitoring of Physiologic Variables [PDF]

open access: yesFrontiers in Physiology, 2017
Optoacoustic (photoacoustic) technique is a novel diagnostic platform that can be used for noninvasive measurements of physiologic variables, functional imaging, and hemodynamic monitoring.
Rinat O Esenaliev
exaly   +5 more sources

Sonophore Labeled RGD: A Targeted Contrast Agent for Optoacoustic Imaging

open access: yesPhotoacoustics, 2017
Optoacoustic imaging is a rapidly expanding field for the diagnosis, characterization, and treatment evaluation of cancer. However, the availability of tumor specific exogenous contrast agents is still limited.
Murad Omar, Christian Brand, Jan Grimm
exaly   +3 more sources

Hand-Held Optoacoustic Imaging: A Review

open access: yesPhotoacoustics, 2018
Optoacoustic imaging is a medical imaging modality that uses optical excitation and acoustic detection to generate images of tissue structures based up optical absorption within a tissue sample.
Heather K Hunt, Mason W Schellenberg
exaly   +3 more sources

Absorption Spectra of Nanodiamond Aqueous Dispersions by Optical Absorption and Optoacoustic Spectroscopies

open access: yesPhotoacoustics, 2018
The multispectral modality and technique for optically dense samples of optoacoustic spectroscopy were applied to measure spectra and high absorbances of concentrated aqueous dispersions of undoped nanodiamonds.
Mikhail Proskurnin   +2 more
exaly   +3 more sources

Silicon-photonics optoacoustic sensor for fully wearable blood pressure monitoring [PDF]

open access: yesNature Communications
Cuffless blood pressure monitoring is essential for continuous cardiovascular assessment. Current wearable approaches rely on pulse-echo ultrasound patches that track pulsating arterial diameters.
Gil Gelbert   +5 more
doaj   +2 more sources

Polymer-based ultrawideband transducers for high resolution hemispherical optoacoustic tomography [PDF]

open access: yesLight: Science & Applications
Available transducers do not fulfill all of the necessary design criteria for high-performance hemispherical optoacoustic tomography, namely: an ultrawide bandwidth in order to acquire the full range of optoacoustic emissions from targets of interest ...
Amanda P. Siegel   +2 more
doaj   +2 more sources

Low frequency detection in clinical multispectral optoacoustic tomography [PDF]

open access: yesPhotoacoustics
Frequency response characterization of optoacoustic (photoacoustic) detectors is critical because the signals are broadband, and the center frequency relates to the absorber size.
Maximilian Bader   +3 more
doaj   +2 more sources

Optoacoustic Imaging and Tomography: Reconstruction Approaches and Outstanding Challenges in Image Performance and Quantification

open access: yesSensors, 2013
This paper comprehensively reviews the emerging topic of optoacoustic imaging from the image reconstruction and quantification perspective. Optoacoustic imaging combines highly attractive features, including rich contrast and high versatility in sensing ...
Daniel Razansky, Christian Lutzweiler
exaly   +3 more sources

Optoacoustic imaging of the skin [PDF]

open access: yesExperimental Dermatology, 2021
AbstractOptoacoustic (OA, photoacoustic) imaging capitalizes on the synergistic combination of light excitation and ultrasound detection to empower biological and clinical investigations with rich optical contrast while effectively bridging the gap between micro and macroscopic imaging realms. State‐of‐the‐art OA embodiments consistently provide images
Deán‐Ben, Xosé Luís   +1 more
openaire   +2 more sources

Optoacoustic Imaging in Inflammation [PDF]

open access: yesBiomedicines, 2021
Optoacoustic or photoacoustic imaging (OAI/PAI) is a technology which enables non-invasive visualization of laser-illuminated tissue by the detection of acoustic signals. The combination of “light in” and “sound out” offers unprecedented scalability with a high penetration depth and resolution.
Regensburger, Adrian P   +4 more
openaire   +3 more sources

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