Results 111 to 120 of about 27,426 (211)

Micro/Nanorobot for Drug Delivery—A Review of Material Selections

open access: yesAdvanced NanoBiomed Research, Volume 6, Issue 3, March 2026.
This review explores material strategies for biomedical micro/nanorobots, emphasizing their roles in propulsion, navigation, drug delivery, and biodegradability. It highlights advancements in metallic, polymeric, and hybrid materials, while addressing clinical translation challenges such as toxicity, immune response, and manufacturability.
Xiaozhuo Wu, Bingyun Li, Malcolm Xing
wiley   +1 more source

Translation of cavitation bubble near the different walls. [PDF]

open access: yesUltrason Sonochem, 2023
Kou S, Chen W, Wu Y, Zhao G.
europepmc   +1 more source

Comparative Study of Microwave and Ultrasound‐Assisted Extraction of Phosvitin From Egg Yolk

open access: yesFood Science &Nutrition, Volume 14, Issue 3, March 2026.
Microwave‐assisted extraction produced phosvitin with greater purity and recovery compared to ultrasound‐based methods. An increase in microwave power and processing time was positively correlated with both phosvitin purity and HDL removal efficiency, as confirmed by FT‐IR analysis and SDS‐PAGE electrophoresis profiles.
Niloofar Zahed   +5 more
wiley   +1 more source

Overview of Diagnostic Ultrasound Safety

open access: yesJournal of Ultrasound in Medicine, Volume 45, Issue 3, Page 487-496, March 2026.
Ultrasound is widely regarded as a safe imaging modality; however, emerging ultrasound‐based techniques—such as shear wave elastography and contrast‐enhanced ultrasound—operate with varying acoustic output parameters that may approach or exceed traditional diagnostic limits. As these technologies are increasingly integrated into human research studies,
Saubhagya Srivastava   +5 more
wiley   +1 more source

A Subvoxel Correction of Boiling‐Induced Susceptibility Artifacts in Magnetic Resonance Thermometry and Dosimetry for Monitoring Microwave Thermoablation: A Feasibility Study in a Swine Model

open access: yesMagnetic Resonance in Medicine, Volume 95, Issue 3, Page 1698-1713, March 2026.
ABSTRACT Purpose Real‐time monitoring of microwave liver ablation (MWA) using MRI thermometry can be hindered by boiling‐induced susceptibility artifacts. These artifacts cause large temperature measurement errors that prevent accurate lesion size prediction.
Eber Dantas   +6 more
wiley   +1 more source

Microfluidics‐Driven Piezophotocatalysis: An Innovative Approach for Accelerated Water Remediation Using PVDF–Transition Metal Sulfide‐Based Piezocatalysts

open access: yesSmall Science, Volume 6, Issue 3, March 2026.
An integrated microfluidic platform integrating flow‐engineered micropillars with a PVDF–TMDC‐based piezophotocatalytic membrane enables rapid and energy‐efficient degradation of dyes and pharmaceuticals. Synergistic piezoelectric activation, visible‐light irradiation, ultrasonic vibration, and microscale flow dynamics deliver high‐throughput pollutant
Alisha Rohal   +4 more
wiley   +1 more source

Evaluating Low‐Frequency Ultrasound as a Pretreatment to Improve Ozonation Antimicrobial Efficacy in Urban Wastewater Treatment

open access: yesWater Environment Research, Volume 98, Issue 3, March 2026.
In urban wastewater contaminated with Salmonella enterica, Escherichia coli, Enterococcus faecium, and Pseudomonas fluorescens, a low‐frequency ultrasound pretreatment enhanced the antimicrobial effectiveness of ozonation. Additionally, pretreatment led to energy and cost savings compared to ozonation alone, highlighting the potential of this ...
Alessandro Moretti   +5 more
wiley   +1 more source

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