Results 21 to 30 of about 5,109 (250)

Control and Autonomy of Microrobots: Recent Progress and Perspective

open access: yesAdvanced Intelligent Systems, 2022
After decades of development, microrobots have exhibited great application potential in the biomedical field, such as minimally invasive surgery, drug delivery, and bio‐sensing.
Jialin Jiang   +3 more
doaj   +1 more source

Immunomodulation and delivery of macrophages using nano-smooth drug-loaded magnetic microrobots for dual targeting cancer therapy

open access: yesiScience, 2022
Summary: To realize the potential to use micro/nanorobots for targeted cancer therapy, it is important to improve their biocompatibility and targeting ability. Here, we report on drug-loaded magnetic microrobots capable of polarizing macrophages into the
Xiaoxia Song, Wei Fu, U Kei Cheang
doaj   +1 more source

In-channel experiments on vertical swimming with bacteria-like robots [PDF]

open access: yes, 2013
Bio-inspired micro-robots are of great importance as to implement versatile microsystems for a variety of in vivo and in vitro applications in medicine and biology.
Tabak, Ahmet Fatih, Yeşilyurt, Serhat
core   +2 more sources

A review of magnetically driven swimming microrobots: Material selection, structure design, control method, and applications

open access: yesReviews on Advanced Materials Science, 2023
Magnetically driven swimming microrobot is a typical one in the family of microrobots and they can achieve navigation and manipulation in low Reynolds number biomedical environments with an external magnetic drive strategy.
Liu Huibin   +6 more
doaj   +1 more source

Magnetic Microrobots with Folate Targeting for Drug Delivery

open access: yesCyborg and Bionic Systems, 2023
Untethered microrobots can be used for cargo delivery (e.g., drug molecules, stem cells, and genes) targeting designated areas. However, it is not enough to just reach the lesion site, as some drugs can only play the best therapeutic effect within the ...
Min Ye   +3 more
doaj   +1 more source

A rolled-up-based fabrication method of 3D helical microrobots

open access: yesFrontiers in Robotics and AI, 2022
While the potential of using helical microrobots for biomedical applications, such as cargo transport, drug delivery, and micromanipulation, had been demonstrated, the viability to use them for practical applications is hindered by the cost, speed, and ...
Zihan Wang   +8 more
doaj   +1 more source

Robust Control Strategy of Gradient Magnetic Drive for Microrobots Based on Extended State Observer

open access: yesCyborg and Bionic Systems, 2022
Microrobots have great application potential in the biomedical field, to realize the precision and efficiency of microrobots in vivo is research focus in this field. Microrobots are accompanied by various disturbances in complex environment.
Jiawei Lu   +5 more
doaj   +1 more source

Towards a micropositioning system for targeted drug delivery in wireless capsule endoscopy [PDF]

open access: yes, 2011
This paper describes a novel micropositioning mechanism for achieving 1ml of targeted drug delivery within wireless capsule endoscopes. The mechanism allows a needle to be positioned within a 22.5° segment of a cylindrical capsule and be extendible by up
Woods, SP   +3 more
core   +1 more source

Development of a Cell‐Loading Microrobot with Simultaneously Improved Degradability and Mechanical Strength for Performing In Vivo Delivery Tasks

open access: yesAdvanced Intelligent Systems, 2021
Microrobots with simultaneously improved degradability and mechanical strength are highly demanded in performing in vivo delivery tasks in clinical applications. The properties of degradability and mechanical strength are contradictory for many materials
Tanyong Wei   +6 more
doaj   +1 more source

Cooperative Micromanipulation Using the Independent Actuation of Fifty Microrobots in Parallel

open access: yesScientific Reports, 2017
Micromanipulation for applications in areas such as tissue engineering can require mesoscale structures to be assembled with microscale resolution. One method for achieving such manipulation is the parallel actuation of many microrobots in parallel ...
M. Arifur Rahman   +3 more
doaj   +1 more source

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