Looking at sound: optoacoustics with all-optical ultrasound detection

G Wissmeyer, MA Pleitez, A Rosenthal… - Light: Science & …, 2018 - nature.com
Originally developed for diagnostic ultrasound imaging, piezoelectric transducers are the
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 …

Optical detection of ultrasound in photoacoustic imaging

B Dong, C Sun, HF Zhang - IEEE Transactions on Biomedical …, 2016 - ieeexplore.ieee.org
Objective: Photoacoustic (PA) imaging emerges as a unique tool to study biological samples
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 …

A synthetic total impulse response characterization method for correction of hand-held optoacoustic images

KB Chowdhury, J Prakash, A Karlas… - IEEE transactions on …, 2020 - ieeexplore.ieee.org
The impulse response of optoacoustic (photoacoustic) tomographic imaging system
depends on several system components, the characteristics of which can influence the …

Fiber-laser-based ultrasound sensor for photoacoustic imaging

Y Liang, L Jin, L Wang, X Bai, L Cheng, BO Guan - Scientific Reports, 2017 - nature.com
Photoacoustic imaging, especially for intravascular and endoscopic applications, requires
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

BO Guan, L Jin, J Ma, Y Liang, X Bai - Opto-Electronic Advances, 2021 - researching.cn
Photoacoustic imaging (PAI) is a noninvasive biomedical imaging technology capable of
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 …

All-optical optoacoustic microscope based on wideband pulse interferometry

G Wissmeyer, D Soliman, R Shnaiderman… - Optics letters, 2016 - opg.optica.org
Optical and optoacoustic (photoacoustic) microscopy have been recently joined in hybrid
implementations that resolve extended tissue contrast compared to each modality alone …

A novel compressed sensing scheme for photoacoustic tomography

M Sandbichler, F Krahmer, T Berer, P Burgholzer… - SIAM Journal on Applied …, 2015 - SIAM
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 …