Results 111 to 120 of about 24,098 (229)

Differential Phoretic Vector Use Among Sympatric Caenorhabditis Nematodes and an Association With Invasive Nitidulid Beetles in Southwestern Germany

open access: yesEcology and Evolution, Volume 16, Issue 5, May 2026.
We show evidence for differential host use among the three sympatric Caenorhabditis, and a novel association with nitidulid beetles for C. apta sp. n. This information adds to our understanding of host invertebrate use across the Caenorhabditis phylogeny, highlighting potential evolutionary transitions in host use in need of further study.
Ryan Greenway   +4 more
wiley   +1 more source

How oscillating aerodynamic forces explain the timbre of the hummingbird's hum and other animals in flapping flight. [PDF]

open access: yesElife, 2021
Hightower BJ   +7 more
europepmc   +1 more source

Wing myology of Caracaras (Aves, Falconiformes): muscular features associated with flight behavior [PDF]

open access: yes, 2018
Caracaras (Aves, Falconiformes, Falconidae) are Neotropical diurnal raptors that belong to the subfamily Polyborinae. The forelimb myology of this group has not been comprehensively studied or compared with that of other Falconidae.
Mosto, María Clelia   +1 more
core  

Application of Digital, Web‐Based, and Online Strategies in Point of Care Ultrasound (POCUS) Training: A Scoping Review

open access: yesHealth Science Reports, Volume 9, Issue 5, May 2026.
ABSTRACT Background Ultrasound is a commonly used modality in healthcare. Point of care ultrasound (POCUS) is performed at the patient's bedside with many purported benefits. Aims Given its increasingly popularity, this scoping review examined the role of digital, web‐based, and online educational strategies for POCUS. Methods Adhering to Joanna Briggs
Jessica Hang   +3 more
wiley   +1 more source

Domestic egg-laying hens, Gallus gallus domesticus, do not modulate flapping flight performance in response to wing condition. [PDF]

open access: yesR Soc Open Sci, 2021
León BM   +5 more
europepmc   +1 more source

Prehospital Risk Stratification Using Unsupervised Machine Learning in STEMI

open access: yesEuropean Journal of Clinical Investigation, Volume 56, Issue 5, May 2026.
Machine learning identified three phenotypes with 30‐day mortality of 3.4%, 22.1%, and 75%. Phenotype‐2 reveals an "occult high‐risk" group: hemodynamically stable yet six‐fold higher mortality. ABSTRACT Background ST‐elevation myocardial infarction (STEMI) exhibits substantial clinical heterogeneity complicating prehospital risk stratification ...
Ana Ramos‐Rodríguez   +7 more
wiley   +1 more source

Holding a wing horizontal: Roles for muscles of the pectoral girdle other than the main two flight muscles

open access: yesJournal of Anatomy, Volume 248, Issue 5, Page 830-842, May 2026.
This report explores which muscles of the pectoral girdle are employed to allow birds to hold their wings horizontally with a level aerofoil surface during a glide. Abstract Whilst many birds glide briefly with wings held horizontally, some species maintain this posture for extended periods during soaring.
D. Charles Deeming, María Clelia Mosto
wiley   +1 more source

Design of an electronic image stabilization algorithm for flapping-wing flying robots

open access: yes工程科学学报
During the flight of a flapping-wing flying robot, the unique flapping-wing propulsion mechanism causes periodic pitching and rolling motions of the body. In passing through different airspeeds and altitudes over different terrain, the wings cycle up-and-
Shengnan LIU   +4 more
doaj   +1 more source

Flight of the Future: An Experimental Analysis of Event‐Based Vision for Online Perception Onboard Flapping‐Wing Robots

open access: yesAdvanced Intelligent Systems
Inspired by bird flight, flapping‐wing robots have gained significant attention due to their high maneuverability and energy efficiency. However, the development of their perception systems faces several challenges, mainly related to payload restrictions
Raul Tapia   +5 more
doaj   +1 more source

Fluid-structure interaction characteristics of butterfly flexible flapping wings in the forward flight

open access: yesKongqi donglixue xuebao
The stiffness of flapping wings significantly influences the aerodynamic characteristics and structural response of insects in forward flight. While numerous studies have focused on the fluid-structure interaction of small insect wings, research on ...
Hanxi Zhu   +3 more
doaj   +1 more source

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