Results 11 to 20 of about 4,279 (175)

Multi-parameter photoacoustic imaging and its application in biomedicine

open access: hybridActa Physica Sinica, 2015
Photoacoustic imaging is a hybrid imaging technique based on the photoacoustic effect. As a non-invasive and non-ionizing modality, photoacoustic imaging takes the both merits of the conventional acoustic imaging and optical imaging. Firstly, the contrast of photoacoustic imaging primarily depends on the optical absorption.
Jie Yin, Chao Tao, Xiaojun Liu
openalex   +3 more sources

Recent Advances in Photoacoustic Tomography

open access: yesBME Frontiers, 2021
Photoacoustic tomography (PAT) that integrates the molecular contrast of optical imaging with the high spatial resolution of ultrasound imaging in deep tissue has widespread applications in basic biological science, preclinical research, and clinical ...
Lei Li, Lihong V. Wang
doaj   +1 more source

Inorganic Nanomaterial for Biomedical Imaging of Brain Diseases

open access: yesMolecules, 2021
In the past few decades, brain diseases have taken a heavy toll on human health and social systems. Magnetic resonance imaging (MRI), photoacoustic imaging (PA), computed tomography (CT), and other imaging modes play important roles in disease prevention
Wenxian Du   +5 more
doaj   +1 more source

Analysis of intraoperative microscopy imaging techniques and their future applications

open access: yesFrontiers in Physics, 2022
During tumor resection, doctors use intraoperative biopsies to determine the tumor margin. However, the pathological procedures of traditional diagnostic methods, such as imprint cytology and frozen section analysis, are complicated and time-consuming ...
Huiling Zhan   +8 more
doaj   +1 more source

High-Sensitivity Optical-Resolution Photoacoustic Microscopy with an Optical-Acoustic Combiner Based on an Off-Axis Parabolic Acoustic Mirror

open access: yesPhotonics, 2021
Optical-resolution photoacoustic microscopy (OR-PAM) is a promising noninvasive biomedical imaging technology with label-free optical absorption contrasts. Performance of OR-PAM is usually closely related to the optical-acoustic combiner.
Xiang Zhang   +7 more
doaj   +1 more source

Current Methods for Synthesis and Potential Applications of Cobalt Nanoparticles: A Review

open access: yesCrystals, 2022
Cobalt nanoparticles (CoNPs) are promising nanomaterials with exceptional catalytic magnetic, electronic, and chemical properties. The nano size and developed surface open a wide range of applications of cobalt nanoparticles in biomedicine along with ...
Andrey A. Vodyashkin   +4 more
doaj   +1 more source

The Golden Age: Shining the Light on Theragnostics

open access: yesAdvanced NanoBiomed Research, 2021
Gold nanoparticles have attracted unprecedented attention as one of the leading nanomaterials in the field of biomedicine. Of particular interest are their inherent and geometrically tunable optical properties upon the interaction with light ...
Yamin Yang, Hongjun Wang
doaj   +1 more source

Facile Synthesis of Black Phosphorus Nanosheet@NaReF4 Nanocomposites for Potential Bioimaging

open access: yesNanomaterials, 2022
Black phosphorus nanomaterials (BPN) have been well developed in tumor therapy. However, lack of diagnostic function limits the development of BPN in biomedicine.
Dongya Wang   +3 more
doaj   +1 more source

Super-resolution photoacoustic fluctuation imaging with multiple speckle illumination [PDF]

open access: yes, 2015
In deep tissue photoacoustic imaging, the spatial resolution is inherently limited by acoustic diffraction. Moreover, as the ultrasound attenuation increases with frequency, resolution is often traded-off for penetration depth.
Allain, Marc   +6 more
core   +3 more sources

Oxygen‐Independent Sulfate Radical for Stimuli‐Responsive Tumor Nanotherapy

open access: yesAdvanced Science, 2022
Variant modalities are quested and merged into the tumor nanotherapy by leveraging the excitation from external or intratumoral incentives.
Dandan Ding   +6 more
doaj   +1 more source

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