Looking at sound: optoacoustics with all-optical ultrasound detection
Originally developed for diagnostic ultrasound imaging, piezoelectric transducers are the
most widespread technology employed in optoacoustic (photoacoustic) signal detection …
most widespread technology employed in optoacoustic (photoacoustic) signal detection …
Acoustic inversion in optoacoustic tomography: A review
A Rosenthal, V Ntziachristos… - Current Medical …, 2013 - ingentaconnect.com
Optoacoustic tomography enables volumetric imaging with optical contrast in biological
tissue at depths beyond the optical mean free path by the use of optical excitation and …
tissue at depths beyond the optical mean free path by the use of optical excitation and …
Optical detection of ultrasound in photoacoustic imaging
Objective: Photoacoustic (PA) imaging emerges as a unique tool to study biological samples
based on optical absorption contrast. In PA imaging, piezoelectric transducers are …
based on optical absorption contrast. In PA imaging, piezoelectric transducers are …
Ultrawide-bandwidth high-resolution all-optical intravascular ultrasound using miniaturized photoacoustic transducer
L Wang, Y Zhao, B Zheng, Y Huo, Y Fan, D Ma… - Science …, 2023 - science.org
Conventional intravascular ultrasound (IVUS) uses piezoelectric transducers to electrically
generate and receive ultrasound. However, it remains a challenge to achieve large …
generate and receive ultrasound. However, it remains a challenge to achieve large …
A synthetic total impulse response characterization method for correction of hand-held optoacoustic images
The impulse response of optoacoustic (photoacoustic) tomographic imaging system
depends on several system components, the characteristics of which can influence the …
depends on several system components, the characteristics of which can influence the …
Fiber-laser-based ultrasound sensor for photoacoustic imaging
Photoacoustic imaging, especially for intravascular and endoscopic applications, requires
ultrasound probes with miniature size and high sensitivity. In this paper, we present a new …
ultrasound probes with miniature size and high sensitivity. In this paper, we present a new …
[PDF][PDF] Flexible fiber-laser ultrasound sensor for multiscale photoacoustic imaging
Photoacoustic imaging (PAI) is a noninvasive biomedical imaging technology capable of
multiscale imaging of biological samples from organs down to cells. Multiscale PAI requires …
multiscale imaging of biological samples from organs down to cells. Multiscale PAI requires …
All-optical photoacoustic projection imaging
J Bauer-Marschallinger, K Felbermayer… - Biomedical optics …, 2017 - opg.optica.org
We introduce all-optical photoacoustic projection imaging. An array of fiber-optic
interferometers is used to measure photoacoustic signals. The obtained images represent …
interferometers is used to measure photoacoustic signals. The obtained images represent …
All-optical optoacoustic microscope based on wideband pulse interferometry
Optical and optoacoustic (photoacoustic) microscopy have been recently joined in hybrid
implementations that resolve extended tissue contrast compared to each modality alone …
implementations that resolve extended tissue contrast compared to each modality alone …
A novel compressed sensing scheme for photoacoustic tomography
Speeding up the data acquisition is one of the central aims for advancing tomographic
imaging. On the one hand, this reduces motion artifacts due to undesired movements, and …
imaging. On the one hand, this reduces motion artifacts due to undesired movements, and …