Results 101 to 110 of about 3,267,705 (293)

Exploratory search during directed navigation in C. elegans and Drosophila larva

open access: yeseLife, 2017
Many organisms—from bacteria to nematodes to insect larvae—navigate their environments by biasing random movements. In these organisms, navigation in isotropic environments can be characterized as an essentially diffusive and undirected process.
Mason Klein   +5 more
doaj   +1 more source

In-Flight Rotorcraft Acoustics Program

open access: yes, 1996
A key part of NASA's aeronautics research is reducing noise to make helicopters and tiltrotors more acceptable to the public. The objective of the In-Flight Rotorcraft Acoustics Program (IRAP) is to acquire rotorcraft. noise data in flight for comparison
Peterson, Randall L., Warmbrodt, William
core  

Waveguide Photoactuators: Materials, Fabrication, and Applications

open access: yesAdvanced Robotics Research, EarlyView.
Waveguide photoactuators convert guided light into mechanical motion. Their tethered‐flexible design enables minimally invasive surgery and confined‐space robotics. This review aims to guide materials selection, device design, and system integration, accelerating the transition of waveguide photoactuators from laboratory prototypes to versatile ...
Minjie Xi   +4 more
wiley   +1 more source

In vitro antagonist activity of cedar Trichoderma species against three cedarwood lignivorous fungi

open access: yesScientific African
Cedarwood lignivorous fungi cause significant damage to cedar groves. In Morocco, the losses of cedar wood are estimated at more than 30% due to these fungi, which cause two primary diseases known as M'jej and Saboune. In this study, we are interested in
Oussama Chauiyakh   +7 more
doaj   +1 more source

GC-B Deficient Mice With Axon Bifurcation Loss Exhibit Compromised Auditory Processing

open access: yesFrontiers in Neural Circuits, 2018
Sensory axon T-like branching (bifurcation) in neurons from dorsal root ganglia and cranial sensory ganglia depends on the molecular signaling cascade involving the secreted factor C-type natriuretic peptide, the natriuretic peptide receptor guanylyl ...
Steffen Wolter   +10 more
doaj   +1 more source

Open access online course in acoustics in the frame of AcouStics Knowledge alliance (ASKnow) project

open access: yes, 2022
International audienceIn most engineering courses, acoustics is only taught to a very limited extent. As a result, engineers often do not have sufficient knowledge when they have to solve problems in which acoustics plays a role.
Horvat, Marko   +8 more
core  

ImperialCollegeLondon/acoustics-db: Release for SAFE Acoustics publication

open access: yes, 2020
This release is a snapshot of the SAFE Acoustics backend web application and database for the publication of the paper describing the ...
David Orme, Sarab Sethi
core   +1 more source

Cross‐Scale Hierarchical Targeted Delivery System Based on Small‐Scale Magnetic Robots

open access: yesAdvanced Robotics Research, EarlyView.
This article reviews a cross‐scale hierarchical targeted delivery system that integrates magnetic continuum robots and magnetic microrobots. By combining rapid long‐range navigation with precise microscale targeting, the system overcomes key limitations of single‐scale approaches.
Junjian Zhou   +4 more
wiley   +1 more source

Automated valvular heart disease detection using heart sound with a deep learning algorithm

open access: yesInternational Journal of Cardiology: Heart & Vasculature
Background: Insufficient clinicians' auscultation ability delays the diagnosis and treatment of valvular heart disease (VHD); artificial intelligence provides a solution to compensate for the insufficiency in auscultation ability by distinguishing ...
Zihan Jiang   +14 more
doaj   +1 more source

Functional Fibers in Soft Robotics: Advances in Material, Structural, and Systemic Tactics

open access: yesAdvanced Robotics Research, EarlyView.
Fiber‐form robotic systems offer a scalable pathway toward embodied intelligence in soft robotics. This review surveys functional fibers as material, structural, and systemic elements, highlighting advances in responsive materials, architectural programing, and fabrication strategies.
Joonhee Won   +5 more
wiley   +1 more source

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