Results 31 to 40 of about 5,408 (249)

Structured light enables biomimetic swimming and versatile locomotion of photoresponsive soft microrobots. [PDF]

open access: yes, 2016
Microorganisms move in challenging environments by periodic changes in body shape. In contrast, current artificial microrobots cannot actively deform, exhibiting at best passive bending under external fields.
Fischer, Peer   +13 more
core   +2 more sources

Medical Microrobots

open access: yesAnnual Review of Biomedical Engineering
Scientists around the world have long aimed to produce miniature robots that can be controlled inside the human body to aid doctors in identifying and treating diseases. Such microrobots hold the potential to access hard-to-reach areas of the body through the natural lumina.
Iacovacci, Veronica   +3 more
openaire   +3 more sources

Learning Flexible and Reusable Locomotion Primitives for a Microrobot

open access: yes, 2018
The design of gaits for robot locomotion can be a daunting process which requires significant expert knowledge and engineering. This process is even more challenging for robots that do not have an accurate physical model, such as compliant or micro-scale
Calandra, Roberto   +5 more
core   +1 more source

Offline GA-based optimisation for heterogeneous modular multi-configurable chained micro-robots [PDF]

open access: yes, 2013
This paper presents a GA-based optimization procedure for bioinspired heterogeneous modular multiconfigurable chained microrobots. When constructing heterogeneous chained modular robots that are composed of several different drive modules, one must ...
Brunete González, Alberto   +2 more
core   +4 more sources

Neural Networks Integrated Circuit for Biomimetics MEMS Microrobot

open access: yesRobotics, 2014
In this paper, we will propose the neural networks integrated circuit (NNIC) which is the driving waveform generator of the 4.0, 2.7, 2.5 mm, width, length, height in size biomimetics microelectromechanical systems (MEMS) microrobot.
Ken Saito   +8 more
doaj   +1 more source

On-Chip Enucleation of Bovine Oocytes using Microrobot-Assisted Flow-Speed Control

open access: yesMicromachines, 2013
In this study, we developed a microfluidic chip with a magnetically driven microrobot for oocyte enucleation. A microfluidic system was specially designed for enucleation, and the microrobot actively controls the local flow-speed distribution in the ...
Akihiko Ichikawa   +3 more
doaj   +1 more source

Characteristic Evaluation of a Shrouded Propeller Mechanism for a Magnetic Actuated Microrobot

open access: yesMicromachines, 2015
Medical microrobots have been widely used in clinical applications, particularly the spiral type locomotion mechanism, which was recently considered one of the main self-propelling mechanisms for the next medical microrobot to perform tasks such as ...
Qiang Fu   +4 more
doaj   +1 more source

Multiplex Modular Nanorobotic Systems with Catalytic Activity under Magnetic Navigation

open access: yesAdvanced Functional Materials, EarlyView.
We present modular nanorobots composed of a magnetic propulsion module and different extension modules carrying functional activities, assembled via DNA base pairing. The system integrates propulsion, optical tracking, enzymatic catalysis, and cell docking in a programmable manner.
Voichita Mihali   +7 more
wiley   +1 more source

Magnetic carbomer microrobots for targeted drug delivery: A model study toward renal cell carcinoma therapy

open access: yesMaterials & Design
Targeted drug delivery using microrobots represents a remarkable advancement in oncology, as it can overcome the limitations of chemotherapy, which damages both healthy and malignant cells. However, most microrobotic drug delivery systems involve complex
Abdul Wahab   +3 more
doaj   +1 more source

Multimodal Locomotion and Cargo Transportation of Magnetically Actuated Quadruped Soft Microrobots

open access: yesCyborg and Bionic Systems, 2022
Untethered microrobots have attracted extensive attention due to their potential for biomedical applications and micromanipulation at the small scale. Soft microrobots are of great research importance because of their highly deformable ability to achieve
Chenyang Huang   +3 more
doaj   +1 more source

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