Results 101 to 110 of about 3,132,548 (365)

Advances in 3D Printing Technologies for Fabricating Magnetic Soft Microrobots

open access: yesAdvanced Intelligent Systems
Magnetic soft robots have garnered interest in recent years due to their various capabilities specifically in biomedical applications. These robots are fabricated by combining magnetic microparticles with soft elastomers to create composite materials, in
Kaitlyn Clancy   +2 more
doaj   +1 more source

Non-contact optical magnetic field sensor based on metamaterial nanomechanics

open access: yesAPL Photonics, 2022
We demonstrate a non-contact optical magnetic field sensor that is based on actuation of a metamaterial-microcavity by the magnetic Lorentz force. Magnetic field is transduced to a change of the sensor’s reflectivity.
Guoqiang Lan   +4 more
doaj   +1 more source

Soft Neural Interfaces for Circuit‐Level Analysis of Magnetogenetic Deep Brain Stimulation in Parkinson's Disease Models

open access: yesAdvanced Healthcare Materials, EarlyView.
ABSTRACT Magnetogenetic deep brain stimulation (MG‐DBS) represents a wireless neuromodulation that has demonstrated long‐lasting behavioral benefits in Parkinson's disease models. However, the circuit‐level mechanisms underlying these therapeutic effects have remained uncharacterized due to limitations of conventional neural interfaces.
Jakyoung Lee   +10 more
wiley   +1 more source

Permanent magnet actuation for magnetic bead-based DNA extraction

open access: yesBioMedical Engineering OnLine, 2018
Background Recently, automatic molecular diagnostic devices to extract DNA have been extensively developed using magnetic beads. While various methods can be applied to the control of the beads, the efficiency of the control when incorporated in ...
Chang-Young Park   +4 more
doaj   +1 more source

Nanotherapies for Atherosclerosis: Targeting, Catalysis, and Energy Transduction

open access: yesAdvanced Healthcare Materials, EarlyView.
Atherosclerosis management is hindered by poor drug targeting and plaque heterogeneity. Nanotechnology overcomes these barriers via three core strategies: (1) target‐engineered nanocarriers that achieve lesion‐specific precision via ligand modification, biomimetic camouflage, stimuli‐responsive release, and self‐propelling nanomotors; (2) catalytic ...
Yuqi Yang   +4 more
wiley   +1 more source

State of the Art in Actuation of Micro/Nanorobots for Biomedical Applications

open access: yesSmall Science
The emergence of micro/nanorobotics stands poised to revolutionize various biomedical applications, given its potential to offer precision, reduced invasiveness, and enhanced functionality. In the face of such potential, understanding the mechanisms that
Ahmed Elnaggar   +4 more
doaj   +1 more source

Multi-Section Magnetic Soft Robot with Multirobot Navigation System for Vasculature Intervention

open access: yesCyborg and Bionic Systems
Magnetic soft robots have recently become a promising technology that has been applied to minimally invasive cardiovascular surgery. This paper presents the analytical modeling of a novel multi-section magnetic soft robot (MS-MSR) with multi-curvature ...
Zhengyang Li, Qingsong Xu
doaj   +1 more source

Electromagnetic Actuated stirring in Microbioreactors enabling easier multiplexing & flexible device design [PDF]

open access: yes, 2014
This paper was presented at the 4th Micro and Nano Flows Conference (MNF2014), which was held at University College, London, UK. The conference was organised by Brunel University and supported by the Italian Union of Thermofluiddynamics, IPEM, the ...
4th Micro and Nano Flows Conference (MNF2014)   +5 more
core  

Upper limits on stray force noise for LISA

open access: yes, 2003
We have developed a torsion pendulum facility for LISA gravitational reference sensor ground testing that allows us to put significant upper limits on residual stray forces exerted by LISA-like position sensors on a representative test mass and to ...
A Cavalleri   +15 more
core   +2 more sources

Magnetic actuation of flexible microelectrode arrays for neural activity recordings.

open access: yesNano letters (Print), 2019
Implantable microelectrodes that can be remotely actuated via external fields are promising tools to interface with biological systems at a high degree of precision. Here, we report the development of flexible magnetic microelectrodes (FMμEs) that can be
Lei Gao   +8 more
semanticscholar   +1 more source

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