Results 41 to 50 of about 66,238 (238)

VEGF-A and neuropilin 1 (NRP1) shape axon projections in the developing CNS via dual roles in neurons and blood vessels [PDF]

open access: yes, 2017
We thank Vann Bennett and Daizing Zhou (Department of Biochemistry, Duke University Medical Center) for the design and generation of the Brn3bCre knock-in mice.
Bruce, Freyja   +7 more
core   +2 more sources

Robust consensus of autonomous underactuated surface vessels

open access: yesIET Control Theory & Applications, 2017
A distributed robust consensus of multiple autonomous underactuated surface vessels (AUSV) is studied in the presence of unknown environmental disturbances. The vehicles have 3 degrees of freedom and two actuators. Since the actuated and unactuated states of the vehicles are strongly coupled, first their kinematics and dynamics are transformed to a ...
Mirzaei, Morteza   +2 more
openaire   +4 more sources

Maritime Tracking With Georeferenced Multi-Camera Fusion

open access: yesIEEE Access, 2023
Cameras form an essential part of any autonomous surface vehicle’s sensor package, both for COLREGs compliance to detect light signals and for identifying and tracking other vessels.
Oystein K. Helgesen   +2 more
doaj   +1 more source

Range-only benthic Rover localization off the central California coast [PDF]

open access: yes, 2016
Nowadays, the use of autonomous vehicles for ocean research has increased, since these vehicles have a better cost/performance ratio than crewed vessels or oceanographic ships.
Gomáriz Castro, Spartacus   +4 more
core   +3 more sources

Adaptive Path Planning for Depth Constrained Bathymetric Mapping with an Autonomous Surface Vessel

open access: yes, 2016
This paper describes the design, implementation and testing of a suite of algorithms to enable depth constrained autonomous bathymetric (underwater topography) mapping by an Autonomous Surface Vessel (ASV).
Cover TM   +11 more
core   +1 more source

Single exponential decay waveform; a synergistic combination of electroporation and electrolysis (E2) for tissue ablation. [PDF]

open access: yes, 2016
BackgroundElectrolytic ablation and electroporation based ablation are minimally invasive, non-thermal surgical technologies that employ electrical currents and electric fields to ablate undesirable cells in a volume of tissue.
Guenther, Enric   +4 more
core   +2 more sources

Sensor-assisted Video Mapping of the Seafloor [PDF]

open access: yes, 2002
In recent years video surveys have become an increasingly important ground-truthing of acousticseafloor characterization and benthic habitat mapping studies. However, the ground-truthing and detailed characterization provided by video are still typically
Cutter, Randy G, Jr.   +3 more
core   +1 more source

Systems-Based Safety Analysis for Hydrogen-Driven Autonomous Ships

open access: yesJournal of Marine Science and Engineering
In the maritime domain, hydrogen fuel cell propulsion and autonomous vessels are two important issues that are yet to be implemented together because of a few challenges.
Mir Md Ashfaque Sumon   +4 more
doaj   +1 more source

Methodology for Combining Data Acquired by Unmanned Surface and Aerial Vehicles to Create Digital Bathymetric Models in Shallow and Ultra-Shallow Waters

open access: yesRemote Sensing, 2021
This paper presents a method for integrating data acquired by unmanned surface vehicles and unmanned aerial vehicles. The aim of this work was to create a uniform bathymetric surface extending to the shoreline.
Jacek Lubczonek   +3 more
doaj   +1 more source

Application research on intelligent technology of unmanned surface vessel engine room

open access: yesZhongguo Jianchuan Yanjiu, 2022
Autonomous unmanned surface vessels (USVs) are drawing increasing attention. The intelligent technology of the engine room is the basis of USVs that feature long voyage course and fully autonomous operation, and it ensures that the goals of the USV can ...
Liang XU   +3 more
doaj   +1 more source

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