Results 101 to 110 of about 42,123 (276)

Bubbles Acting as Micro End‐Effectors for Dexterous Manipulation and Sensing in Aqueous Environment

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
Inspired by bubbles, this article proposes a low‐cost method for multifunctional manipulation and sensing using microbubbles in aqueous environments. Bubbles are easily generated in situ, enabling the safe and adaptive handling of microobjects and sensing of microforces and surface textures.
Zichen Xu, Qingsong Xu
wiley   +1 more source

Adhesion of bio-functionalized ultrasound microbubbles to endothelial cells by targeting to vascular cell adhesion molecule-1 under shear flow

open access: yesInternational Journal of Nanomedicine, 2011
Hong Yang, Xiaoyan Xiong, Lie Zhang, Chunhui Wu, Yiyao LiuDepartment of Biophysics, School of Life Science and Technology, University of Electronic Science and Technology of China, Chengdu, Sichuan, People's Republic of ChinaAbstract: The ...
Yang H, Xiong X, Zhang L, Wu C, Liu Y
doaj  

Photoacoustic radiation force on a microbubble

open access: yesPhysical Review E, 2014
We investigate the radiation force on a microbubble due to the photoacoustic wave which is generated by using a pulsed laser. In particular, we focus on the dependence of pulsed laser parameters on the radiation force. In order to do so, we first obtain a new and comprehensive analytical solution to the photoacoustic wave equation based on the Fourier ...
Erkol, Hakan   +2 more
openaire   +3 more sources

Sonothrombolysis with Magnetic Microbubbles Under a Rotational Magnetic Field

open access: yesUltrasonics, 2019
Thrombosis is an extremely critical clinical condition where a clot forms inside a blood vessel which blocks the blood flow through the cardiovascular system.
Bohua Zhang   +4 more
semanticscholar   +1 more source

Segmented Therapeutic Delivery via Acoustic Microbubble Relay

open access: yesAdvanced Intelligent Systems, EarlyView.
An acoustically driven, modular segmented delivery system is presented to overcome mechanical limitations of conventional microcatheters. Oscillating microbubbles generate directional streaming that enables continuous, targeted transport across open, angled segments.
Lei Wang   +6 more
wiley   +1 more source

Targeted chemo‐sonodynamic therapy treatment of breast tumours using ultrasound responsive microbubbles loaded with paclitaxel, doxorubicin and Rose Bengal

open access: yesEuropean journal of pharmaceutics and biopharmaceutics, 2019
Mastectomy is a common surgical treatment used in the management of breast cancer but has associated physical and psychological consequences for the patient.
Keiran A. Logan   +10 more
semanticscholar   +1 more source

Reprogramming tumor immune microenvironment by ultrasound‐responsive nanoplatforms for enhanced cancer immunotherapy

open access: yesBMEMat, EarlyView.
Ultrasound‐responsive nanoplatforms reprogram the tumor immune microenvironment by targeting tumor cells, immune cells, and non‐immune stromal cells to enhance the efficacy of cancer immunotherapy. Abstract Cancer immunotherapy represents a significant advancement in cancer treatment by enhancing the specific recognition and elimination of cancer cells.
Shilong Zhao   +4 more
wiley   +1 more source

Microbubble dynamics in brain microvessels.

open access: yesPLoS ONE
Focused ultrasound stimulation of microbubbles is being tested in clinical trials for its ability to deliver drugs across the blood-brain barrier (BBB). This technique has the potential to treat neurological diseases by preferentially delivering drugs to
James H Bezer   +7 more
doaj   +1 more source

Nano-microbubble flotation of fine and ultrafine chalcopyrite particles

open access: yesInternational Journal of Mining Science and Technology, 2014
As is well known to mineral processing scientists and engineers, fine and ultrafine particles are difficult to float mainly due to the low bubble-particle collision efficiencies. Though many efforts have been made to improve flotation performance of fine
Rahman Ahmadi   +3 more
doaj   +1 more source

Targeting of microbubbles - contrast agents for ultrasound molecular imaging

open access: yesJournal of drug targeting (Print), 2018
For contrast ultrasound imaging, the most efficient contrast agents comprise highly compressible gas-filled microbubbles. These micrometer-sized particles are typically filled with low-solubility perfluorocarbon gases, and coated with a thin shell, often
Shiying Wang, J. Hossack, A. Klibanov
semanticscholar   +1 more source

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