Characterization of lipid-rich aortic plaques by intravascular photoacoustic tomography: ex vivo and in vivo validation in a rabbit atherosclerosis model with histologic …
Background: Histologic studies have demonstrated that lipid content and its spatial
distribution is related to plaque vulnerability. However, in vivo imaging is still limited …
distribution is related to plaque vulnerability. However, in vivo imaging is still limited …
All-optical scanhead for ultrasound and photoacoustic dual-modality imaging
We propose a new scanhead design for combined ultrasound (US)/photoacoustic (PA)
imaging that can be applied to dual-modality microscopy and biomedical imaging. Both …
imaging that can be applied to dual-modality microscopy and biomedical imaging. Both …
Toward quantitative whole organ thermoacoustics with a clinical array plus one very low-frequency channel applied to prostate cancer imaging
SK Patch, D Hull, WA See… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
Thermoacoustics has the potential to provide quantitative images of intrinsic tissue
properties, most notably electrical conductivity in Siemens/meter, much as shear wave …
properties, most notably electrical conductivity in Siemens/meter, much as shear wave …
Integrated intravascular ultrasound and photoacoustic imaging scan head
The combination of intravascular ultrasound and intravascular photoacoustic imaging has
been proposed for improving the diagnosis of arterial diseases. We describe a novel scan …
been proposed for improving the diagnosis of arterial diseases. We describe a novel scan …
3D-visual laser-diode-based photoacoustic imaging
We present a 3D-visual laser-diode-based photoacoustic imaging (LD-PAI) system with a
pulsed semiconductor laser source, which has the properties of being inexpensive, portable …
pulsed semiconductor laser source, which has the properties of being inexpensive, portable …
Fine depth resolution of two-photon absorption-induced photoacoustic microscopy using low-frequency bandpass filtering
Y Yamaoka, M Nambu, T Takamatsu - Optics express, 2011 - opg.optica.org
Photoacoustic microscopy usually uses high-frequency photoacoustic waves, which provide
not only high spatial resolution but also limitation of the penetration depth. In this study, we …
not only high spatial resolution but also limitation of the penetration depth. In this study, we …
Reconstruction of high quality photoacoustic tomography with a limited-view scanning
C Tao, X Liu - Optics Express, 2010 - opg.optica.org
The goal of this work is to resolve the limited-view problem of photoacoustic tomography
(PAT). We report a two-loop iteration method to inverse the photoacoustic sources from the …
(PAT). We report a two-loop iteration method to inverse the photoacoustic sources from the …
Photoacoustic measurement of liquid viscosity
C Lou, D Xing - Applied Physics Letters, 2010 - pubs.aip.org
In this letter, we report on the use of photoacoustic method to measure the viscosity of
viscous liquids. The theoretical and experimental study was performed on the influence of …
viscous liquids. The theoretical and experimental study was performed on the influence of …
[HTML][HTML] Fluence-matching technique using photoacoustic radiofrequency spectra for improving estimates of oxygen saturation
Photoacoustic (PA) signals encode information about the optical absorption and spatial
distribution of absorbing chromophores as well as the light distribution in the medium. The …
distribution of absorbing chromophores as well as the light distribution in the medium. The …
Photoacoustic microscopy using ultrashort pulses with two different pulse durations
We propose photoacoustic microscopy using ultrashort pulses with two different pulse
durations in the range from femtoseconds to picoseconds. The subtraction of images for …
durations in the range from femtoseconds to picoseconds. The subtraction of images for …