Catheter-based photoacoustic endoscope

JM Yang, C Li, R Chen, Q Zhou… - … of biomedical optics, 2014 - spiedigitallibrary.org
… We report a flexible shaft-based mechanical scanning photoacoustic endoscopy (PAE) …
of a clinical video endoscope. The development of such a catheter endoscope has been an …

Novel coaxial catheters in photoacoustic endoscopy

R Lin - 2024 - theses.lib.polyu.edu.hk
Abstract: Photoacoustic endoscopy (PAE) provides high sensitivity and spatial resolution of …
of PA imaging, offering novel coaxial designs on both IV and GI endoscopic imaging. …

Catheter-based photoacoustic endoscope for use in the instrument channel of a clinical video endoscope

JM Yang, C Li, R Chen, Q Zhou… - … and Sensing 2015, 2015 - spiedigitallibrary.org
… In this study, we showed the feasibility of a catheter-based photoacoustic endoscope
system by implementing a prototype PAE system that has a 3.2-mm diameter and 2.5-m long …

In vivo photoacoustic/ultrasonic dual‐modality endoscopy with a miniaturized full field‐of‐view catheter

Y Li, R Lin, C Liu, J Chen, H Liu, R Zheng… - Journal of …, 2018 - Wiley Online Library
… number of catheter-based photoacoustic devices have been reported in the literature 22-24.
However, for early detection of GI cancer, most reported photoacoustic endoscopes are not …

Photoacoustic endoscopy: A progress review

H Guo, Y Li, W Qi, L Xi - Journal of Biophotonics, 2020 - Wiley Online Library
… D, The detailed schematic in side/top views of the distal section of the high-speed catheter-based
IVPA system. E, IVPA cross-sectional images of a lipid-mimicking vessel phantom and …

Tapered catheter-based transurethral photoacoustic and ultrasonic endoscopy of the urinary system

KS Kim, JY Youm, EH Lee, O Gulenko, M Kim… - Optics …, 2022 - opg.optica.org
… In this study, we developed a tapered catheter-based, transurethral photoacoustic and
ultrasonic endoscopic probe with a 2.8 mm outer diameter to investigate whether the well-known …

High-robustness intravascular photoacoustic endoscope with a hermetically sealed opto-sono capsule

X Wen, P Lei, K Xiong, P Zhang, S Yang - Optics Express, 2020 - opg.optica.org
… Clinically ideal photoacoustic endoscopic catheters should have the characteristics of small
… The IVPA imaging catheter based on tapered fiber proposed by our team cleverly combined …

Photoacoustic imaging of interventional devices for guiding minimally invasive medical procedures

M Shi, SJ West, T Vercauteren, S Noimark… - … Photoacoustics …, 2024 - Springer
… Several medical imaging techniques are commonly used in clinical practice including endoscopy
[1]… Several imaging modalities have been employed to assist catheter-based minimally …

Review of the state of the art in cardiovascular endoscopy imaging of atherosclerosis using photoacoustic techniques with pulsed and continuous-wave optical …

SSS Choi, A Mandelis - Journal of Biomedical Optics, 2019 - spiedigitallibrary.org
… One of the latest techniques introduced in this field of plaque evaluation is intravascular
photoacoustic (IV-PA) imaging. IV-PA is a catheter-based imaging technique that partially …

High-fluence relay-based disposable photoacoustic-ultrasonic endoscopy for in vivo anatomical imaging of gastrointestinal tract

X Wen, P Lei, S Huang, X Chen, Y Yuan, D Ke… - Photonics …, 2022 - opg.optica.org
Photoacoustic endomicroscopy combined with ultrasound (PAEM-US) has been a long-standing
expectation for gastrointestinal tumor examination. Here, we introduce a prototype …