Results 61 to 70 of about 22,448 (281)

MAGTWIST: A Magnetically‐Driven Rotary Actuator Using a Traveling‐Wave With Integrated Stiffness Tunability

open access: yesAdvanced Functional Materials, EarlyView.
MAGTWIST: A compact magnetic rotary actuator, enabling smooth, stepless rotation, and on‐demand locking. Inspired by peristalsis, a soft polymer belt generates a traveling‐wave, enabling 270° rotation when heated. Cooling stiffens the belt, locking it in position and enabling it to withstand high loads.
Simon Frieler   +3 more
wiley   +1 more source

Automated Magnetic Microrobot Control: From Mathematical Modeling to Machine Learning

open access: yesMathematics
Microscale robotics has emerged as a transformative field, offering unparalleled opportunities for innovation and advancement in various fields. Owing to the distinctive benefits of wireless operation and a heightened level of safety, magnetic actuation ...
Yamei Li   +3 more
doaj   +1 more source

Robotic magnetic navigation for ablation of human arrhythmias: Initial experience

open access: yesArchives of Cardiovascular Diseases, 2009
Magnetic navigation system (MNS) (Niobe, Stereotaxis, Saint-Louis, Missouri, USA) allows remote control of a radiofrequency ablation catheter using a steerable magnetic field and a catheter advancement system.We report our initial experience of ablation of human arrhythmias using the MNS.Eighty-four patients (mean age 54+/-17years; 39 women) had an ...
Latcu, Decebal G.   +6 more
openaire   +2 more sources

Comics, robots, fashion and programming: outlining the concept of actDresses [PDF]

open access: yes, 2009
This paper concerns the design of physical languages for controlling and programming robotic consumer products. For this purpose we explore basic theories of semiotics represented in the two separate fields of comics and fashion, and how these could be ...
Fernaeus, Ylva, Jacobsson, Mattias
core   +1 more source

Frontiers of robotic endoscopic capsules: a review [PDF]

open access: yes, 2016
Digestive diseases are a major burden for society and healthcare systems, and with an aging population, the importance of their effective management will become critical.
Arezzo, Alberto   +14 more
core   +3 more sources

Drug‐Free Thrombolysis Mediated by Physically Activated Micro/Nanoparticles

open access: yesAdvanced Functional Materials, EarlyView.
Overview of particle‐mediated thrombolytic effects (thermal, mechanical, and chemical) and their activating physical stimuli (light, ultrasound, and magnetic field) in drug‐free thrombolysis. ABSTRACT Thrombus‐associated disorders rank among the world's leading causes of death, with ischemic heart disease and stroke as the main contributors.
Pierre Sarfati   +2 more
wiley   +1 more source

Modeling and interpolation of the ambient magnetic field by Gaussian processes

open access: yes, 2018
Anomalies in the ambient magnetic field can be used as features in indoor positioning and navigation. By using Maxwell's equations, we derive and present a Bayesian non-parametric probabilistic modeling approach for interpolation and extrapolation of the
Kok, Manon   +4 more
core   +1 more source

Ultrasound‐Triggered Gelation for Restoring Biomechanical Properties of Degenerated Functional Spinal Units

open access: yesAdvanced Healthcare Materials, EarlyView.
This study introduces an innovative approach to treating intervertebral disc degeneration using ultrasound‐triggered in situ hydrogel formation. Proof‐of‐concept experiments using optimized biomaterial and ultrasound parameters demonstrate partial restoration of biomechanical function and successful integration into degenerated disc tissue, offering a ...
Veerle A. Brans   +11 more
wiley   +1 more source

Advancements and Clinical Implications of Deep Learning-Based Synthetic CT Generation from MRI for Spine Surgery: A Literature Review

open access: yesIndian Journal of Neurosurgery
This study reviews the transformative impact of deep learning (DL) in generating synthetic computed tomography (sCT) images from magnetic resonance imaging (MRI) datasets, particularly in spine surgery.
Vimal R.N. Gunness   +3 more
doaj   +1 more source

Robust methods of magnetic navigation of marine robotic vehicles

open access: yesIFAC-PapersOnLine, 2017
Abstract This paper describes the development of robust estimation methods of magnetic navigation for small, affordable underwater robotic vehicles. Relying on prior work by the authors, the paper proposes a particle filter navigation algorithm which is integrated with other position estimation methods to increase the robustness of the estimation ...
Francisco Curado Teixeira   +2 more
openaire   +1 more source

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