Results 21 to 30 of about 1,904 (221)
Drug Delivery, 2022 Exosomes are nanosized extracellular vesicles secreted by various cell types, including those of the immune system, such as natural killer (NK) cells.
Ho Yong Kim +8 more
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Four-Dimensional-Printed Microrobots and Their Applications: A Review
Micromachines, 2023 Owing to their small size, microrobots have many potential applications. In addition, four-dimensional (4D) printing facilitates reversible shape transformation over time or upon the application of stimuli.
Bobby Aditya Darmawan +3 more
doaj +1 more source
Micromachines, 2023 Microrobots driven by multiple external power sources have emerged as promising tools for targeted drug and stem cell delivery in tissue regeneration. However, navigating and imaging these devices within a complex colloidal vascular system at a clinical ...
Saqib Sharif +5 more
doaj +1 more source
Automated Bowel Polyp Detection Based on Actively Controlled Capsule Endoscopy: Feasibility Study
Diagnostics, 2021 This paper presents an active locomotion capsule endoscope system with 5D position sensing and real-time automated polyp detection for small-bowel and colon applications.
Manh Cuong Hoang +4 more
doaj +1 more source
Nanomaterials, 2023 There was an unclear passage in the original publication [...]
Waldemar Klauser +2 more
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Acoustics-Actuated Microrobots
Micromachines, 2022 Microrobots can operate in tiny areas that traditional bulk robots cannot reach. The combination of acoustic actuation with microrobots extensively expands the application areas of microrobots due to their desirable miniaturization, flexibility, and biocompatibility features.
Yaxuan Xiao +4 more
openaire +3 more sources
Micromachines, 2018 Magnetically driven microrobots have been widely studied for various biomedical applications in the past decade. An important application of these biomedical microrobots is heart disease treatment.
Ali Kafash Hoshiar +5 more
doaj +1 more source
Drug Delivery, 2022 Colorectal cancer remains one of the main causes of cancer-related deaths worldwide. Although numerous nanomedicine formulations have been developed to tackle the disease, their low selectivity still limits effective therapeutic outcomes.
Van Du Nguyen +4 more
doaj +1 more source
Line Tension and Drop Size Dependence of Contact Angle at the Nanoscale
Nanomaterials, 2022 Despite considerable research efforts, the influence of contact line tension during wetting at the nanoscale and its experimental determination remain challenging tasks. So far, molecular dynamics simulations and atomic force microscope measurements have
Waldemar Klauser +2 more
doaj +1 more source
A Modular and SelfâContained Fluidic Engine for Soft Actuators
Advanced Intelligent Systems, 2022 Fluidic actuation in soft robots traditionally requires a complex assemblage of pumps, regulators, valves, and sensors, often resulting in large and bulky support systems.
Michael A. Bell +4 more
doaj +1 more source