Results 21 to 30 of about 952 (166)

Precipitation of Radiation Belt Electrons by EMIC Waves With Conjugated Observations of NOAA and Van Allen Satellites

open access: yesGeophysical Research Letters, 2018
In this letter, we present unique conjugated satellite observations of MeV relativistic electron precipitation caused by electromagnetic ion cyclotron (EMIC) waves. On the outer boundary of the plasmasphere, the Van Allen probe observed EMIC waves.
Zhigang Yuan   +6 more
doaj   +1 more source

New Model of Random Regret Minimization

open access: yesEuropean Journal of Transport and Infrastructure Research, 2010
A new choice model is derived, rooted in the framework of Random Regret Minimization (RRM). The proposed model postulates that when choosing, people anticipate and aim to minimize regret.
Caspar G. Chorus
doaj   +1 more source

How a Virtual Choir Enhances Social Capital [PDF]

open access: yesAthens Journal of Humanities & Arts
This paper examines the link between social capital and a virtual choir. During the recent COVID-19 pandemic of 2020, with an intensified perception of alienation, community, church, and university choirs used the format of a virtual choir to continue ...
Mark Konewko
doaj   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Three Women Sharing a Mantle in 6th Century BCE Greek Vase-Painting: Plurality, Unity, Family, and Social Bond

open access: yesArts, 2019
The motif of three women sharing the same mantle is pictured on about a dozen vases dating from the first half of the sixth century BCE. Among these vases, the so-called “François Vase” and a dinos signed by Sophilos (now in London ...
Valérie Toillon
doaj   +1 more source

Avidin is evolutionarily conserved in fish but dispensable for development and resistance against Streptococcus agalactiae in zebrafish

open access: yesFEBS Open Bio, EarlyView.
The presence of biotin‐binding avidin proteins in fish and their biological significance are poorly characterized. We cataloged fish avidins and demonstrate that they are widely present and evolutionarily conserved. We created avd knockout zebrafish and show that zebavidin is dispensable for development and that resistance of avd knockout embryos in ...
Anni K. Saralahti   +5 more
wiley   +1 more source

Nonlinear Electron Phase‐Space Dynamics in Spontaneous Excitation of Falling‐Tone Chorus

open access: yesGeophysical Research Letters, 2022
Whistler mode chorus, characterized by frequency chirping, is an important type of waves in planetary magnetospheres. To investigate the role of nonlinear wave particle interactions in excitation of chorus, analysis of electron phase space dynamics is ...
Yifan Wu   +3 more
doaj   +1 more source

Validation of Patient‐Reported Outcomes Measurement Information System (PROMIS) Pediatric Measures for Children With Chronic Nonbacterial Osteomyelitis

open access: yesArthritis Care &Research, EarlyView.
Objective To assess the validity of the Patient‐Reported Outcomes Measurement Information System (PROMIS) Pediatric measures in patients with chronic nonbacterial osteomyelitis (CNO). Methods Within the longitudinal patient registry of CNO, English‐speaking patients aged 8 years and older self‐reported PROMIS Pediatric measures of fatigue, pain ...
Mary M. Eckert   +43 more
wiley   +1 more source

Evolution of dayside chorus into nightside plasmaspheric hiss

open access: yesFrontiers in Astronomy and Space Sciences
Plasmaspheric hiss is an incoherent, broadband, whistler-mode emission that is found primarily in the Earth’s dense plasmasphere and is believed to be largely responsible for the formation of the slot region between the inner and outer radiation belts ...
Jacob Bortnik   +4 more
doaj   +1 more source

A statistical study of the spatial distribution and source-region size of chorus waves using Van Allen Probes data [PDF]

open access: yesAnnales Geophysicae, 2018
The spatial distribution and source-region size of chorus waves are important parameters for understanding their generation. In this work, we analyze over 3 years of continuous wave burst-mode data from the Van Allen Probes mission and build a data ...
S. Teng   +15 more
doaj   +1 more source

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