Results 41 to 50 of about 26,373 (226)

Effects of Ultrasound Targeted Destruction of Echogenic Nanobubbles Containing Doxorubicin in Rat Liver

open access: yesJournal of Surgical Ultrasound, 2023
Ultrasound is a widely used diagnostic medical imaging modality, and its therapeutic potential has recently been reported. This study examined whether ultrasound irradiation causes nanobubble destruction and identified the most effective frequency and ...
Jung Hyun Park, Il Young Park
doaj   +1 more source

Focused ultrasound-enabled brain tumor liquid biopsy [PDF]

open access: yes, 2018
Although blood-based liquid biopsies have emerged as a promising non-invasive method to detect biomarkers in various cancers, limited progress has been made for brain tumors.
Chen, Hong   +10 more
core   +3 more sources

Tunable optofluidic microbubble lens

open access: yesOptics Express, 2022
Optofluidic microlenses are one of the crucial components in many miniature lab-on-chip systems. However, many optofluidic microlenses are fabricated through complex micromachining and tuned by high-precision actuators. We propose a kind of tunable optofluidic microbubble lens that is made by the fuse-and-blow method with a fiber fusion splicer.
Xuyang Zhao   +9 more
openaire   +2 more sources

Microbubbles enhanced synthetic phorbol ester degradation by ozonolysis [PDF]

open access: yes, 2014
A phorbol-12-myristate-13-acetate (TPA) is a synthetic analogue of phorbol ester (PE), a natural toxic compound of Euphorbiaceae plant. The oil extracted from plants of this family is useful source for primarily biofuel.
Kuvshinov, Dmitriy   +2 more
core   +2 more sources

Study on coalescence dynamics of unequal-sized microbubbles captive on solid substrate [PDF]

open access: yes, 2018
The dynamics of bubble coalescence are of importance for a number of industrial processes, in which the size inequality of the parent bubbles plays a significant role in mass transport, topological change and overall motion. In this study, coalescence of
Cao, Yuanzhi   +6 more
core   +1 more source

pH-responsive gas–water–solid interface for multiphase catalysis [PDF]

open access: yes, 2015
© 2015 American Chemical Society. Despite their wide utility in laboratory synthesis and industrial fabrication, gas-water-solid multiphase catalysis reactions often suffer from low reaction efficiency because of the low solubility of gases in water ...
Binks, Bernard P.   +3 more
core   +2 more sources

Drug‐Free Thrombolysis Mediated by Physically Activated Micro/Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
Overview of particle‐mediated thrombolytic effects (thermal, mechanical, and chemical) and their activating physical stimuli (light, ultrasound, and magnetic field) in drug‐free thrombolysis. ABSTRACT Thrombus‐associated disorders rank among the world's leading causes of death, with ischemic heart disease and stroke as the main contributors.
Pierre Sarfati   +2 more
wiley   +1 more source

Feasibility Evaluation on Single-Collector Collision Model to Separate Microplastics in Micro Bubble Flotation Process

open access: yes대한환경공학회지, 2021
Objectives:The single collector collision (SCC) model is a model that predicts the separation efficiency of particles based on the collision efficiency between microbubbles and particles in the particle separation process.
Min-Ho Jang   +4 more
doaj   +1 more source

Robust spatially resolved pressure measurements using MRI with novel buoyant advection-free preparations of stable microbubbles in polysaccharide gels [PDF]

open access: yes, 2008
MRI of fluids containing lipid coated microbubbles has been shown to be an effective tool for measuring the local fluid pressure. However, the intrinsically buoyant nature of these microbubbles precludes lengthy measurements due to their vertical ...
Bencsik, M   +7 more
core   +1 more source

Using Long‐Chain Polymechanophores to Explore the Differences in Mechanoactivation During Nozzle Flow and Ultrasonication

open access: yesAdvanced Functional Materials, EarlyView.
Flow through a nozzle is a common component of most fluid‐based polymer processing techniques such as spray drying, inkjet printing, extrusion. An ultrahigh molecular weight multi‐mechanophore system is used to probe the differences in the distribution of mechanical activation observed between nozzle flow and ultrasonication; the gold standard ...
Niamh Willis‐Fox   +4 more
wiley   +1 more source

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