Results 21 to 30 of about 478,547 (316)

Laser-activated nanoparticles for ultrasound/photoacoustic imaging-guided prostate cancer treatment

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Prostate cancer (PCa) is the most common malignant tumor in men. Prostate-specific membrane antigen (PSMA), which is overexpressed on the surface of Prostate cancer cells, may serve as a potential therapeutic target.
Linkang Xiao   +7 more
doaj   +1 more source

Reconstruction and quantification of the carotid artery bifurcation from 3D ultrasound images [PDF]

open access: yes, 2004
Three-dimensional (3-D) ultrasound is a relatively new technique, which is well suited to imaging superficial blood vessels, and potentially provides a useful, noninvasive method for generating anatomically realistic 3-D models of the peripheral ...
Thom, S A M   +9 more
core   +1 more source

Acoustic radiation force impulse imaging for differentiation of thyroid nodules [PDF]

open access: yes, 2012
Background: Acoustic Radiation Force Impulse (ARFI)-imaging is an ultrasound-based elastography method enabling quantitative measurement of tissue stiffness.
Stefan Zeuzem   +29 more
core   +1 more source

Quantitative Ultrasound of Cortical Bone in the Femoral Neck Predicts Femur Strength: Results of a Pilot Study [PDF]

open access: yes, 2013
Article first published online: 15 JAN 2013 Pour consulter la version éditeur DOI: 10.1002/jbmr.1742A significant risk of femoral neck (FN) fracture exists for men and women with an areal bone mineral density (aBMD) higher than the osteoporotic range ...
GRONDIN, Julien   +14 more
core   +1 more source

pH-Responsive Nanoparticles for Delivery of Paclitaxel to the Injury Site for Inhibiting Vascular Restenosis

open access: yesPharmaceutics, 2022
A high incidence of restenosis has been reported at the site of inflammation following angioplasty and stent implantation. The anti-proliferative drug paclitaxel (PTX) could help to reduce inflammation and restenosis; however, it has poor water ...
Huiru Zhu   +4 more
doaj   +1 more source

Xampling in ultrasound imaging [PDF]

open access: yesSPIE Proceedings, 2011
17 pages, 9 Figures.
Noam Wagner   +4 more
openaire   +2 more sources

Deep-tissue focal fluorescence imaging with digitally time-reversed ultrasound-encoded light. [PDF]

open access: yes, 2012
Fluorescence imaging is one of the most important research tools in biomedical sciences. However, scattering of light severely impedes imaging of thick biological samples beyond the ballistic regime.
Wang, Ying Min   +4 more
core   +1 more source

Respiratory organ motion in interventional MRI : tracking, guiding and modeling [PDF]

open access: yes, 2014
Respiratory organ motion is one of the major challenges in interventional MRI, particularly in interventions with therapeutic ultrasound in the abdominal region. High-intensity focused ultrasound found an application in interventional MRI for noninvasive
Celicanin, Zarko
core   +1 more source

ROS-responsive liposomes as an inhaled drug delivery nanoplatform for idiopathic pulmonary fibrosis treatment via Nrf2 signaling

open access: yesJournal of Nanobiotechnology, 2022
Background Idiopathic pulmonary fibrosis (IPF) is a progressive fibrotic disease with pathophysiological characteristics of transforming growth factor-β (TGF-β), and reactive oxygen species (ROS)-induced excessive fibroblast-to-myofibroblast transition ...
Junzhao Liu   +9 more
doaj   +1 more source

Low-intensity pulsed ultrasound of different intensities differently affects myocardial ischemia/reperfusion injury by modulating cardiac oxidative stress and inflammatory reaction

open access: yesFrontiers in Immunology, 2023
IntroductionThe prevalence of ischemic heart disease has reached pandemic levels worldwide. Early revascularization is currently the most effective therapy for ischemic heart diseases but paradoxically induces myocardial ischemia/reperfusion (MI/R ...
Quan Cao   +10 more
doaj   +1 more source

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