Results 61 to 70 of about 714 (189)
Ultra‐Low‐L Sub‐MeV Electron Microbursts During the May 2024 Super Storm
Abstract During the May 2024 super storm, we identified sub‐second microburst‐type relativistic electron precipitation events at McIlwain's L∼2 $L\sim 2$ in low‐Earth orbit using the Gamma‐ray Burst Monitor (CGBM) onboard the CALorimetric Electron Telescope on the International Space Station.
Miki Kurihara +16 more
wiley +1 more source
Terrestrial Gamma‐Ray Flash Following Intense Negative Return Stroke Observed With BIMAP‐3D
Abstract We report ground‐based observations of a terrestrial gamma‐ray flash (TGF) associated with a strong negative cloud‐to‐ground lightning strike (‐CG) which occurred near Los Alamos National Laboratory (LANL) in New Mexico, USA. Gamma photons were detected by the Terrestrial High‐energy Observations of Radiation (THOR) instrument, developed at ...
Daniel P. Jensen +4 more
wiley +1 more source
This review surveys the synthesis of arylsilanes by catalytic silylation of C(sp2)−X bonds from an original silicon perspective. By categorizing methodologies based on the philicity of the silylating reagents, moving from abundant electrophilic silicon sources to more specialized nucleophilic ones, it highlights the structural diversity of silyl groups
Baptiste Neil, Clément Chauvier
wiley +1 more source
A Twisted Tale: Ileocolic Intussusception in an Adult: A Case Report
Excised specimen of adult intussusception. ABSTRACT Adult intussusception is a rare but serious surgical emergency with various underlying aetiologies. A high index of clinical suspicion and early diagnosis can help guide its management. The following case report describes the presentation, diagnosis, and management of an adult ileocolic ...
Wing Yin Alan Lau +2 more
wiley +1 more source
Nonsurgical Correction of Brodie Bite in Mixed Dentition Using Quad‐Helix Expansion: A Case Report
ABSTRACT This case report presents a nonsurgical correction of a dentoalveolar Brodie bite in a mixed dentition patient using a quad‐helix appliance. Mandibular expansion resolved the transverse discrepancy within 3 months, improving occlusion, and eliminating a habitual mandibular shift that had contributed to facial asymmetry.
Kazem Dalaei +2 more
wiley +1 more source
Simultaneous multi-piston measurement method in segmented telescopes
We propose a method to simultaneously detect the multi-piston between segments. The relation between the piston of any two segments and amplitude of the modulation transfer function (MTF) sidelobes (MTFnph) is derived. The piston can be retrieved by this relation after measuring the MTFnph. This method's capture range is the operating light's coherence
Weirui, Zhao, Qingchong, Zeng
openaire +2 more sources
Airway Involvement in Conradi–Hünermann–Happle Syndrome: A Novel Clinical Manifestation
We report the first documented case of airway involvement in Conradi–Hünermann–Happle syndrome (CDPX2), an X‐linked dominant form of chondrodysplasia punctata caused by pathogenic variants in EBP. A 2‐month‐old female with genetically confirmed CDPX2 developed severe subglottic stenosis and persistent respiratory distress requiring CPAP; cross ...
Enrique G. Villarreal +3 more
wiley +1 more source
Quantum limits of parameter estimation in long-baseline imaging
Telescope systems with distributed apertures are a well-established approach for boosting resolution in astronomical imaging. However, theoretical limits on quantitative imaging precision, and the fundamentally best possible mode-sorting, beam-combining,
Aqil Sajjad +2 more
doaj +1 more source
Supervised classification of solar features using prior information
Context: The Sun as seen by Extreme Ultraviolet (EUV) telescopes exhibits a variety of large-scale structures. Of particular interest for space-weather applications is the extraction of active regions (AR) and coronal holes (CH).
De Visscher Ruben +3 more
doaj +1 more source
Material Property Sensitivity of Light Curve Attitude Estimation for the Lunar Trailblazer
Abstract The Lunar Trailblazer (LTB) spacecraft launched on 27 February 2025, toward a planned low‐lunar orbit. Eleven hours into its mission, contact with Trailblazer was lost, and recovery efforts began. Estimating the orientation and angular velocity state of Trailblazer was central for recovery to determine whether and when the vehicle could be ...
Liam Robinson +3 more
wiley +1 more source

