Results 21 to 30 of about 11,678 (233)

In-flow Stability and Flow Drag Reduction Performance of Resident Electrolyzed Microbubble Array

open access: yes工程科学与技术, 2022
Aiming at the problem of stable high-efficiency underwater drag reduction for the vehicle surface, an experimental study on the flow drag reduction performance of autostable electrolyzed microbubble array was carried out. The test piece of electrode-wall
Rui ZHU   +6 more
doaj  

Ultrasound microbubble contrast agent – carried chemotherapeutic drug microbubbles [PDF]

open access: yesE3S Web of Conferences, 2019
With the continuous research and development of ultrasound microbubble contrast agent-carried chemotherapeutic drug microbubbles, ultrasound microbubble contrast agent not only facilitates the early detection and early diagnosis of tumors but also ...
Song Junyang
doaj   +1 more source

On the theory of multiple encapsulated microbubbles interaction: Effect of lipid shell thickness

open access: yesCase Studies in Thermal Engineering, 2023
Encapsulated microbubbles are empty, micrometer-sized, spherical bubbles, typically micron which are used in many applications as lipid-shells in soft tissues.
Ahmed K. Abu-Nab, Ali F. Abu-Bakr
doaj   +1 more source

The most appropriate time delay after microbubble contrast agent intravenous injection to maximize liver metastasis conspicuity on contrast-enhanced ultrasound

open access: yesJournal of Medical Ultrasound, 2018
Purpose: To identify the most appropriate time delay after microbubble contrast agent injection to maximize liver metastasis conspicuity on contrast-enhanced ultrasound (CEUS).
Emilio Quaia, Antonio Giulio Gennari
doaj   +1 more source

Multiple roles of graphene nanoparticles (GNP) in microbubble flotation for crude oil recovery from sand

open access: yesResults in Engineering, 2021
Known for their high oil adsorption, hydrophobic properties and easy manufacturing, graphene nanoparticles (GNP) have been vastly studied in various applications.
Ian Daryl Sta Maria   +2 more
doaj   +1 more source

Cavitation Characterization of Size-Isolated Microbubbles in a Vessel Phantom Using Focused Ultrasound

open access: yesPharmaceutics, 2022
Pharmaceutical delivery can be noninvasively targeted on-demand by microbubble (MB) assisted focused ultrasound (FUS). Passive cavitation detection (PCD) has become a useful method to obtain real-time feedback on MB activity due to a FUS pulse.
Payton Martinez   +2 more
doaj   +1 more source

Fundamentals and Applications of Focused Ultrasound-Assisted Cancer Immune Checkpoint Inhibition for Solid Tumors

open access: yesPharmaceutics
Despite spectacular clinical successes across several cancer types, immune checkpoint inhibition is effective only in subgroups of patients and suffers from significant systemic toxicities, highlighting the need to understand and locally overcome the ...
Sepideh Jahangiri, François Yu
doaj   +1 more source

Methods for Rapid Characterization of Tunable Microbubble Formulations

open access: yesBioengineering
To optimize microbubble formulations for clinical applications, the size distribution, concentration, and acoustic intensity must be rapidly measurable to allow for the successful iteration of microbubble design. In this paper, a comprehensive method was
Savannah L. Harpster   +2 more
doaj   +1 more source

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

Optical microbubble resonator [PDF]

open access: yesOptics Letters, 2010
We develop a method for fabricating very small silica microbubbles having a micrometer-order wall thickness and demonstrate the first optical microbubble resonator. Our method is based on blowing a microbubble using stable radiative CO(2) laser heating rather than unstable convective heating in a flame or furnace.
Sumetsky, M.   +2 more
openaire   +2 more sources

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