30–100 kHz, 2 ns passively Q‐switched laser for fast and efficient photoacoustic microscopy
Actively Q‐switched (AQS) fiber laser and solid‐state laser (SSL) are widely used for
photoacoustic microscopy (PAM). In contrast, passively Q‐switched (PQS) SSL not only …
photoacoustic microscopy (PAM). In contrast, passively Q‐switched (PQS) SSL not only …
Enhancing vascular network visualization in 3D photoacoustic imaging: in vivo experiments with a vasculature filter
M Amjadian, SM Mostafavi, J Chen, J Zhu, J Ma… - Optics …, 2024 - opg.optica.org
Filter-based vessel enhancement algorithms facilitate the extraction of vascular networks
from medical images. Traditional filter-based algorithms struggle with high noise levels in …
from medical images. Traditional filter-based algorithms struggle with high noise levels in …
Transportable Multispectral Optical-Resolution Photoacoustic Microscopy using Stimulated Raman Scattering Spectrum
Photoacoustic imaging (PAI) has become a powerful biomedical imaging technique in the
last decades, combining optical and ultrasound imaging (USI) principles. Among the various …
last decades, combining optical and ultrasound imaging (USI) principles. Among the various …
Photoacoustic microscopy for real-time monitoring of near-infrared optical absorbers inside biological tissue
T Hirasawa, K Tachi, T Ishikawa… - Journal of …, 2024 - spiedigitallibrary.org
Significance We developed a high-speed optical-resolution photoacoustic microscopy (OR-
PAM) system using a high-repetition-rate supercontinuum (SC) light source and a two-axes …
PAM) system using a high-repetition-rate supercontinuum (SC) light source and a two-axes …
Photoacoustic imaging of gingival inflammation using low-cost near-infrared diode laser
Purpose Periodontal disease and dental caries are the most common health issues
encountered in dental practice. A new technique for detecting periodontitis is photoacoustic …
encountered in dental practice. A new technique for detecting periodontitis is photoacoustic …
Super‐Low‐Dose Functional and Molecular Photoacoustic Microscopy
Photoacoustic microscopy can image many biological molecules and nano‐agents in vivo
via low‐scattering ultrasonic sensing. Insufficient sensitivity is a long‐standing obstacle for …
via low‐scattering ultrasonic sensing. Insufficient sensitivity is a long‐standing obstacle for …
Few-cycle THz wave manipulation with a high degree of freedom via ft modulation
HK Wei, H Ito, WH Huang, ZW Chen, YK Ko, CM Tu… - Optics Letters, 2023 - opg.optica.org
THz waves have been intensively applied in many fields, eg, spectroscopy, imaging, and
communications. However, owing to the rarity of available techniques for manipulating …
communications. However, owing to the rarity of available techniques for manipulating …
Flexible depth-of-focus, depth-invariant resolution photoacoustic microscopy with Airy beam
W Zhou, H Xie, K Li, Z Sun, J He… - Advanced …, 2024 - spiedigitallibrary.org
Optical-resolution photoacoustic microscopy (OR-PAM) has rapidly developed and is
capable of characterizing optical absorption properties of biological tissue with high contrast …
capable of characterizing optical absorption properties of biological tissue with high contrast …
Non-uniform image reconstruction for fast photoacoustic microscopy of histology imaging
LX Zhou, Y Xia, R Dai, AR Liu, SW Zhu… - Biomedical Optics …, 2023 - opg.optica.org
Photoacoustic microscopic imaging utilizes the characteristic optical absorption properties of
pigmented materials in tissues to enable label-free observation of fine morphological and …
pigmented materials in tissues to enable label-free observation of fine morphological and …
Contrast-enhanced ultrasound-modulated laser feedback imaging with microbubbles
Z Hua, K Zhu, Y Wang, Z Zeng, Y Tan - Optics and Lasers in Engineering, 2022 - Elsevier
A contrast-enhanced ultrasound-modulated laser feedback imaging system is proposed.
Compared with traditional ultrasound modulated optical tomography (UOT), the system …
Compared with traditional ultrasound modulated optical tomography (UOT), the system …