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 …

A review of low-cost and portable optical coherence tomography

G Song, ET Jelly, KK Chu, WY Kendall… - Progress in Biomedical …, 2021 - iopscience.iop.org
Optical coherence tomography (OCT) is a powerful optical imaging technique capable of
visualizing the internal structure of biological tissues at near cellular resolution. For years …

[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 …

Temporal evolution of low-coherence reflectrometry signals in photoacoustic remote sensing microscopy

KL Bell, P Hajireza, W Shi, RJ Zemp - Applied optics, 2017 - opg.optica.org
Recently, a new noncontact reflection-mode imaging modality called photoacoustic remote
sensing (PARS) microscopy was introduced providing optical absorption contrast. Unlike …

Coherence-gated photoacoustic remote sensing microscopy

KL Bell, P Hajireza, RJ Zemp - Optics express, 2018 - opg.optica.org
Photoacoustic remote sensing microscopy (PARS) represents a new paradigm within the
optical imaging community by providing high sensitivity (> 50 dB in vivo) non-contact optical …

Remote mid-infrared photoacoustic spectroscopy with a quantum cascade laser

T Berer, M Brandstetter, A Hochreiner, G Langer… - Optics letters, 2015 - opg.optica.org
We demonstrate non-contact remote photoacoustic spectroscopy in the mid-infrared region.
A room-temperature-operated pulsed external-cavity quantum cascade laser is used to …

[HTML][HTML] Probe fusion all-optic OCT-PAM dual-mode imaging system for biomedical imaging

N Ding, H Jiang, B Xiang, Y Yu, C Ji, J Liu, Y Zhao… - Photoacoustics, 2024 - Elsevier
We proposed a non-contact photoacoustic (PA) detection method using spectral domain
optical coherence tomography (SDOCT). Two interference spectrums (A-lines) were …

Noncontact ultrasound sensing based on Mach–Zehnder homodyne interferometer for photoacoustic imaging

X Long, Y Hu, Y Wang, C Li - Chinese Optics Letters, 2024 - opg.optica.org
We present a novel noncontact ultrasound (US) and photoacoustic imaging (PAI) system,
overcoming the limitations of traditional coupling media. Using a long coherent length laser …

[PDF][PDF] 生物磁光声联合成像的研究现状

孙正, 李昀展 - 中国生物医学工程学报, 2018 - cjbme.csbme.org
超声(US) 成像, 光学相干断层(OCT) 成像和磁共振成像(MRI) 是临床常用的医学成像手段. 此外,
光声层析(PAT) 和磁声(MA) 成像是近年来新兴的多物理场耦合功能成像手段 …

Multimodal non-contact photoacoustic imaging and optical coherence tomography using all optical detection

E Leiss-Holzinger… - Multimodal …, 2017 - spiedigitallibrary.org
We present a multimodal optical setup, allowing non-contact photoacoustic imaging (PAI)
and optical coherence tomography (OCT). Optical coherence tomography is sensitive to …