Results 111 to 120 of about 2,572 (182)
Multispectral imaging in medicine: A bibliometric study
Multispectral Imaging has been used in many fields. In the medical field, Multispectral Imaging is still in its infancy. However, due to its excellent potential, it will also become one of the most important medical imaging in the future.
Zexu Lin +10 more
doaj +1 more source
Diversity of the design and alignment of illumination and ultrasonic transducers empower the fine scalability and versatility of optoacoustic imaging.
Andrei Chekkoury +8 more
doaj +1 more source
Brain-wide hemodynamic responses to precise transcranial ultrasound neuromodulation
Background: Despite the high potential of transcranial ultrasound stimulation (TUS) for non-invasive brain therapy and interrogation, real-time monitoring of brain responses to TUS remains a challenge.
Héctor Estrada +6 more
doaj +1 more source
Multispectral Optoacoustic Tomography for Rheumatoid Arthritis [PDF]
Aim of this study was to investigate the potential of multispectral optoacoustic tomography (MSOT) to detect and assess rheumatoid arthritis (RA) in a murine model. MSOT using inflammation targeting contrast agents allowed for detection and staging of RA through accurate visualization of arthritic inflammation, as confirmed by magnetic resonance ...
openaire
Multispectral optoacoustic tomography (MSOT) scanner for whole-body small animal imaging
A major difficulty arising from whole-body optoacoustic imaging is the long acquisition times associated with recording signals from multiple spatial projections. The acquired signals are also generally weak and the signal-to-noise-ratio is low, problems often solved by signal averaging, which complicates acquisition and increases acquisition times to ...
Rui, Ma +3 more
openaire +2 more sources
Objectives: This proof-of-concept study aimed to assess the feasibility of Multispectral Optoacoustic Tomography (MSOT) in evaluating changes in oxygenated hemoglobin (HbO2) levels in muscles of the lower limb before and after lower extremity ...
Tim Wittig +5 more
doaj +1 more source
High-speed widefield photoacoustic microscopy of small-animal hemodynamics [PDF]
Optical-resolution photoacoustic microscopy (OR-PAM) has become a popular tool in small-animal hemodynamic studies. However, previous OR-PAM techniques variously lacked a high imaging speed and/or a large field of view, impeding the study of highly ...
Hoffmann, Ulrike +11 more
core
Artifacts in incomplete data tomography - with applications to photoacoustic tomography and sonar
We develop a paradigm using microlocal analysis that allows one to characterize the visible and added singularities in a broad range of incomplete data tomography problems.
Frikel, Jürgen, Quinto, Eric Todd
core +1 more source
Quantitative photoacoustic imaging in radiative transport regime
The objective of quantitative photoacoustic tomography (QPAT) is to reconstruct optical and thermodynamic properties of heterogeneous media from data of absorbed energy distribution inside the media.
Mamonov, Alexander V., Ren, Kui
core +1 more source
Functional Imaging with Multispectral Optoacoustic Tomography: Methods and Applications [PDF]
This work advances functional imaging with multispectral optoacoustic tomography (MSOT) in two aspects: methodological, by developing and improving the methods for accurate quantification of blood oxygen saturation (sO2); and translational, by using MSOT for functional brain imaging. For sO2 quantification, Eigenspectra MSOT algorithm is improved using
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