Results 11 to 20 of about 2,076 (163)

Quantitative photoacoustic integrating sphere (QPAIS) platform for absorption coefficient and Grüneisen parameter measurements: Demonstration with human blood [PDF]

open access: yesPhotoacoustics, 2017
Quantitative photoacoustic imaging in biomedicine relies on accurate measurements of relevant material properties of target absorbers. Here, we present a method for simultaneous measurements of the absorption coefficient and Grüneisen parameter of small ...
Yolanda Villanueva-Palero   +3 more
doaj   +2 more sources

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   +2 more sources

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   +2 more sources

Application of albumin-regulated iron phenol coordination polymer in tumor theranostics

open access: yes上海师范大学学报. 自然科学版, 2021
Coordination polymers have attracted much attention due to their unique physical and chemical properties, and nanoscale coordination polymers have been widely used in the field of biomedicine because of their unique biological activities.
WAN Ying   +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

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

Photoacoustic tomography and sensing in biomedicine [PDF]

open access: yes, 2009
Photoacoustics has been broadly studied in biomedicine, for both human and small animal tissues. Photoacoustics uniquely combines the absorption contrast of light or radio frequency waves with ultrasound resolution.
Lihong V Wang   +3 more
core   +1 more source

Multi-parameter photoacoustic imaging and its application in biomedicine

open access: yesActa 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.
null Yin Jie   +2 more
openaire   +1 more source

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