Results 141 to 150 of about 1,207 (301)

Multi-location Scenario-based Serious Game in a Virtual Ship Environment for Enhancing Electrical Troubleshooting Learning Process of Marine Electrical Engineers

open access: yesJournal of Eta Maritime Science
One critical human factor that can jeopardize ship safety is failing to address known problems. Troubleshooting abilities are crucial for marine electrical engineers and electro-technical teams, yet this ability is typically developed gradually through ...
Rona Riantini   +4 more
doaj   +1 more source

Brain and Liver Dual‐Targeting Oridonin Nanoparticles to Enhance Aβ Clearance for Alzheimer's Disease Therapy

open access: yesAdvanced Science, EarlyView.
We developed a nanoparticle named OAF, which simultaneously targeted to both the brain and liver via the transferrin receptor 1 (TfR1) receptor, promoting lipoprotein receptor‐related protein 1 (LRP1) expression to enhance amyloid‐beta (Aβ) clearance. In AD mice model, OAF significantly reduced Aβ deposition and cognitive impairment, while a mitigating
Wenshuai Gong   +8 more
wiley   +1 more source

Hardware-in-the-loop Simulation Testbed for Geomagnetic Navigation

open access: yesCoRR
Geomagnetic navigation leverages the ubiquitous Earth's magnetic signals to navigate missions, without dependence on GPS services or pre-stored geographic maps. It has drawn increasing attention and is promising particularly for long-range navigation into unexplored areas.
Songnan Yang   +4 more
openaire   +2 more sources

Capability Prediction: An Effective Way to Improve Navigational Performance

open access: yes, 2000
The potential benefit of predictive information for navigation support was investigated in a simulator study. Twelve participants had to guide a medium-size vessel across a traffic separation scheme.
Leo van Breda
core   +1 more source

Magnetoelectric Nanoparticle‐Based Wireless Brain–Computer Interface: Underlying Physics and Projected Technology Pathway

open access: yesAdvanced Science, EarlyView.
Magnetoelectric nanoparticles (MENPs) enable fully wireless, minutely invasive neuromodulation, and potentially neural recording, by converting magnetic into electric and, conversely, electric into magnetic fields, respectively, at high spatiotemporal resolution.
Elric Zhang   +14 more
wiley   +1 more source

A Novel Methodology and Modelling for the Calculation of the Ship’s Pivot Point Making Use of a Full-Mission Bridge Simulator

open access: yesJournal of Marine Science and Engineering
In recent years, both the number and the size of ships have increased considerably, whereas port areas have expanded much more slowly. As a result, port manoeuvres are increasingly performed in restricted waters, which increases navigational risk during ...
Francisco Javier Lama-Carballo   +3 more
doaj   +1 more source

Transferable Deep Reinforcement Learning With Edge‐Contour‐Depth Fusion for Autonomous Wireless Capsule Endoscopy Navigation

open access: yesAdvanced Science, EarlyView.
This study presents an anatomical landmark‐guided DRL framework for autonomous wireless capsule endoscopy navigation. Using a lightweight edge‐contour‐depth fusion module, it achieves over 97% coverage across diverse gastric anatomies. To ensure reliability, a two‐stage sim‐to‐real pipeline with an adaptive dynamic programming controller mitigates ...
Haoxuan Wu   +16 more
wiley   +1 more source

Texting while piloting: A simulation study comparing verbal and written navigational instructions in shore-based deep sea pilotage

open access: yes, 2013
Piloting has been used in seafaring throughout all times. The technological advances in recent years have led to much discussion of whether shore-based pilotage should be used, but not as much discussion about how such shore-based pilotage should be ...
Göransson, Henrik, Eklund, Peter
core  

Pilot Performance: Assessing How Scan Patterns & Navigational Assessments Vary by Flight Expertise [PDF]

open access: yes, 2012
Helicopter overland navigation is a cognitively complex task that requires continuous monitoring of system and environment parameters and many hours of training to master.
Yang, Ji Hyun   +3 more
core  

A Dual‐Functional Biohybrid Nanorobot to Synergistically Eradicate Biofilm and Degrade Antibiotic Resistance Genes

open access: yesAdvanced Science, EarlyView.
A biohybrid nanorobot integrating lytic bacteriophage N4 with Pd nanozymes is developed for targeted eradication of multidrug‐resistant E. coli biofilms. Synergistic bacterial lysis and ROS‐mediated oxidation enable simultaneous biofilm removal and antibiotic resistance genes degradation, maintaining high efficacy in complex wastewater environments ...
Junzheng Zhang   +9 more
wiley   +1 more source

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