Photoacoustic imaging: contrast agents and their biomedical applications

Q Fu, R Zhu, J Song, H Yang, X Chen - Advanced Materials, 2019 - Wiley Online Library
Photoacoustic (PA) imaging as a fast‐developing imaging technique has great potential in
biomedical and clinical applications. It is a noninvasive imaging modality that depends on …

Single cell photoacoustic microscopy: a review

EM Strohm, MJ Moore, MC Kolios - IEEE Journal of Selected …, 2015 - ieeexplore.ieee.org
Photoacoustic imaging has experienced exponential growth over the past decade, with
many applications in biomedicine. One application ideally suited to the analysis of single …

Efficient photoacoustic conversion in optical nanomaterials and composites

T Lee, HW Baac, Q Li, LJ Guo - Advanced Optical Materials, 2018 - Wiley Online Library
Photoacoustic pulses generated by pulsed laser irradiation have the characteristics of high
frequency and wide bandwidth, which are desirable for imaging and sensing. Efficient …

[HTML][HTML] Nonlinear mechanisms in photoacoustics—powerful tools in photoacoustic imaging

R Gao, Z Xu, Y Ren, L Song, C Liu - Photoacoustics, 2021 - Elsevier
Many nonlinear effects have been discovered and developed in photoacoustic imaging.
These nonlinear mechanisms have been explored for different utilizations, such as …

Single laser pulse generates dual photoacoustic signals for differential contrast photoacoustic imaging

F Gao, X Feng, R Zhang, S Liu, R Ding, R Kishor… - Scientific Reports, 2017 - nature.com
Photoacoustic sensing and imaging techniques have been studied widely to explore optical
absorption contrast based on nanosecond laser illumination. In this paper, we report a long …

Mechanobiological modulation of blood–brain barrier permeability by laser stimulation of endothelial-targeted nanoparticles

X Li, Q Cai, BA Wilson, H Fan, H Dave, M Giannotta… - Nanoscale, 2023 - pubs.rsc.org
The blood–brain barrier (BBB) maintains an optimal environment for brain homeostasis but
excludes most therapeutics from entering the brain. Strategies that reversibly increase BBB …

[HTML][HTML] Optical wavelength dependence of photoacoustic signal of gold nanofluid

M Gandolfi, F Banfi, C Glorieux - Photoacoustics, 2020 - Elsevier
We investigate the optical wavelength dependence of the photoacoustic (PA) signal,
detected with bandwidth (BW) in the MHz range, of gold nanospheres (NSs) immersed in …

Ultrafast nano generation of acoustic waves in water via a single carbon nanotube

M Diego, M Gandolfi, A Casto, FM Bellussi, F Vialla… - Photoacoustics, 2022 - Elsevier
Generation of ultra high frequency acoustic waves in water is key to nano resolution
sensing, acoustic imaging and theranostics. In this context water immersed carbon …

Enhancement of the photoacoustic effect during the light–particle interaction

Y Ji, J Sun, Y Ren, H Qi, R Gao - Nanoscale, 2024 - pubs.rsc.org
Exogenous photoacoustic contrast agents such as gold nanoparticles are widely utilized in
photoacoustic imaging. Enhancing the photoacoustic performance of gold nanoparticles is …

Ultrafast photoacoustic nanometrology of InAs nanowires mechanical properties

M Gandolfi, S Peli, M Diego, S Danesi… - The Journal of …, 2022 - ACS Publications
InAs nanowires are emerging as go-to materials in a variety of applications ranging from
optoelectronics to nanoelectronics, yet a consensus on their mechanical properties is still …