Results 111 to 120 of about 24,098 (229)
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]
Hightower BJ +7 more
europepmc +1 more source
Wing myology of Caracaras (Aves, Falconiformes): muscular features associated with flight behavior [PDF]
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
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]
León BM +5 more
europepmc +1 more source
Prehospital Risk Stratification Using Unsupervised Machine Learning in STEMI
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
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
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
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
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

