Results 41 to 50 of about 3,370,530 (270)

Magnetic Maps of Indoor Environments for Precise Localization of Legged and Non-legged Locomotion [PDF]

open access: yes, 2013
The magnetic field in indoor environments is rich in features and exceptionally easy to sense. In conjunction with any form of odometry, such as wheel- or IMUbased, a map of this field can be used to precisely localize a human or robot in indoor ...
Michael Lichtenstern   +11 more
core   +1 more source

Oceanic long-distance navigation: Do experienced migrants use the Earth's magnetic field? [PDF]

open access: yes, 2001
Albatrosses and sea turtles are known to perform extremely long-distance journeys between disparate feeding areas and breeding sites located on small, isolated, oceanic islands or at specific coastal sites.
Åkesson, Susanne,   +8 more
core   +1 more source

Application of the Fengyun 3 C GNSS occultation sounder for assessing the global ionospheric response to a magnetic storm event [PDF]

open access: yesAtmospheric Measurement Techniques, 2019
The rapid advancement of global navigation satellite system (GNSS) occultation technology in recent years has made it one of the most advanced space-based remote sensing technologies of the 21st century.
W. Bai   +35 more
doaj   +1 more source

Leech‐Inspired Shape‐Encodable Liquid Metal Robots for Reconfigurable Circuit Welding and Transient Electronics

open access: yesAdvanced Intelligent Systems, 2022
Deformability and self‐adaptability are important for soft robots to deal with uncertain and varying situations and environments during movement and navigation.
Ben Wang   +8 more
doaj   +1 more source

Magnetic Field Driven Microrobot Based on Hydrogels

open access: yesAdvanced Robotics Research
Hydrogel‐based magnetic microrobots ingeniously combine the remote control capabilities of magnetic nanoparticles with the excellent biocompatibility of flexible hydrogel substrates, making them promising emerging tools in minimally invasive biomedicine.
Juncai Song, Yubing Guo
doaj   +1 more source

Subclinical Optic Nerve Involvement in Radiologically Isolated Syndrome: Multimodal Detection and Diagnostic Impact

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives We aimed to determine the frequency of subclinical optic nerve (ON) lesions using MRI, optical coherence tomography (OCT), and visual evoked potentials (VEP) in radiologically isolated syndrome (RIS), and to assess their diagnostic and prognostic significance.
Christine Lebrun‐Frenay   +13 more
wiley   +1 more source

Teleoperated Magnetic Endoscopy: A Case Study and Perspective

open access: yesAdvanced Intelligent Systems
Teleoperated robotic surgery is a rapidly growing field that promises to overcome geographical barriers and share expertise over long distances for a variety of minimally invasive procedures.
Alexandre Mesot   +8 more
doaj   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Remote Magnetic Navigation and Applications in Ophthalmic Surgery

open access: yes, 2020
Magnetism has entertained a close relationship with medicine throughout history, but its ability to navigate therapeutic devices inside the human body has emerged in the last few decades thanks to technological improvements in the fabrication, and control of magnetic devices.
openaire   +3 more sources

Magnetic-driven multifunctional optoelectronic catheter for in vivo chemical mapping and precisely guided-tumor therapy

open access: yesNature Communications
Precision tumor theranostic in minimally invasive interventions still face challenges such as poor navigational flexibility and limited functional integration.
Fuqian Chen   +13 more
doaj   +1 more source

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