Recent advances in photoacoustic contrast agents for in vivo imaging

PK Upputuri, M Pramanik - Wiley Interdisciplinary Reviews …, 2020 - Wiley Online Library
Photoacoustic imaging (PAI) is a noninvasive hybrid imaging modality offering rich optical
contrast and high depth‐to‐resolution ratio deep‐tissue imaging. Endogenous …

Photoacoustic imaging in the second near-infrared window: a review

PK Upputuri, M Pramanik - Journal of biomedical optics, 2019 - spiedigitallibrary.org
Photoacoustic (PA) imaging is an emerging medical imaging modality that combines optical
excitation and ultrasound detection. Because ultrasound scatters much less than light in …

Precisely Tailoring a FAPbI3-Derived Ferroelectric for Sensitive Self-Driven Broad-Spectrum Polarized Photodetection

Z Xu, X Dong, L Wang, H Wu, Y Liu, J Luo… - Journal of the …, 2023 - ACS Publications
Benefiting from superior semiconducting properties and the angle-dependence of the bulk
photovoltaic effect (BPVE) on polarized light, the two-dimensional (2D) hybrid perovskite …

Collagen fiber anisotropy characterization by polarized photoacoustic imaging for just-in-time quantitative evaluation of burn severity

Z Zhang, W Chen, D Cui, J Mi, G Mu, L Nie… - Photonics …, 2023 - opg.optica.org
Just-in-time burn severity assessment plays a vital role in burn treatment and care. However,
it is still difficult to quantitatively and promptly evaluate burn severity by existing medical …

Application of photoacoustic computed tomography in biomedical imaging: A literature review

Y Gu, Y Sun, X Wang, H Li, J Qiu… - … & Translational Medicine, 2023 - Wiley Online Library
Photoacoustic computed tomography (PACT) is a hybrid imaging modality that combines
optical excitation and acoustic detection techniques. It obtains high‐resolution deep‐tissue …

Smartphone-integrated photoacoustic analytical device for point-of-care testing of food contaminant azodicarbonamide

L Guo, DM Zhao, S Chen, YL Yu, JH Wang - Analytical Chemistry, 2022 - ACS Publications
Azodicarbonamide (ADA) is widely used as a flour additive due to its oxidizing and
bleaching properties, but it reacts with wet flour during heat processing and is easily …

[HTML][HTML] Azimuth mapping of fibrous tissue in linear dichroism-sensitive photoacoustic microscopy

E Park, YJ Lee, C Kim, TJ Eom - Photoacoustics, 2023 - Elsevier
Photoacoustic imaging (PAI) has emerged as a molecular-selective imaging technology
based on optical absorption contrast. Dichroism-sensitive photoacoustic (DS-PA) imaging …

[HTML][HTML] Single-shot linear dichroism optical-resolution photoacoustic microscopy

Y Zhou, J Chen, C Liu, C Liu, P Lai, L Wang - Photoacoustics, 2019 - Elsevier
Dichroism is a material property that causes anisotropic light-matter interactions for different
optical polarizations. Dichroism relates to molecular types and material morphology and …

Snapshot photoacoustic topography through an ergodic relay of optical absorption in vivo

L Li, Y Li, Y Zhang, LV Wang - Nature protocols, 2021 - nature.com
Photoacoustic tomography (PAT) has demonstrated versatile biomedical applications,
ranging from tracking single cells to monitoring whole-body dynamics of small animals and …

Ultrahigh sensitive and tumor-specific photoacoustography in NIR-II region: optical writing and redox-responsive graphic fixing by AgBr@ PLGA nanocrystals

D Cui, Y Shi, D Xing, S Yang - Nano Letters, 2021 - ACS Publications
The highly up-regulated glutathione (GSH) concentration in the tumor microenvironment is
generally identified to be an effective endogenous characteristic of cancerous tissues …