Results 251 to 260 of about 399,123 (289)
Abstract Purpose Ultrahigh‐field (UHF; ≥7 T) MRI is challenging due to spatially heterogeneous B1+ profiles. This longitudinal study evaluates the reproducibility of three parallel‐transmission excitation strategies to enable UHF cardiac MRI: vendor‐supplied radiofrequency (RF) shim, subject‐tailored kT‐points pulses (TPs), and universal kT‐points ...
Manuel Fernando Sánchez Alarcón+5 more
wiley +1 more source
Solving Large‐Scale Weapon Target Assignment Problems in Seconds Using Branch‐Price‐And‐Cut
ABSTRACT This paper proposes a framework based on branch‐price‐and‐cut to solve the weapon target assignment (WTA) problem, a popular class of non‐linear assignment problems that has received significant attention over the past several decades. We first reformulate the WTA into a form amenable to column generation and then derive efficient algorithms ...
Dimitris Bertsimas, Alex Paskov
wiley +1 more source
Zero inflated high dimensional compositional data with DeepInsight. [PDF]
Lee J, Kim B.
europepmc +1 more source
The double perovskite BaSrNiWO6 is developed as an oxygen evolution reaction catalyst. B‐site W6+ dissolution drives in situ reconstruction of the surface to a disordered, NiO‐like layer. Consequently, local oxygen species are activated for a surface lattice oxygen evolution mechanism (sLOEM).
Natasha Hales+12 more
wiley +1 more source
Visual perception of wind hazards using cycloidal scanning LiDAR system. [PDF]
Kim G, Eom J, Park Y.
europepmc +1 more source
This study presents a high‐resolution spatial distribution model for the Critically Endangered flapper skate (Dipturus intermedius) across the NE Atlantic shelf, integrating environmental and fishing pressure data. Results highlight three core regions of presence off the coasts of Scotland and western Ireland, likely reflecting natural refugia and the ...
Sophie L. Loca+5 more
wiley +1 more source
The Sand Atlas is a publicly accessible repository dedicated to the collection, processing and sharing of high‐resolution 3D models of sand‐sized particles. ABSTRACT The Sand Atlas is a publicly accessible repository dedicated to the collection, processing and sharing of high‐resolution 3D models of sand‐sized particles.
Ilija Vego, Benjy Marks
wiley +1 more source
Voxel Volumes and Biomass: Estimating Vegetation Volume and Litter Accumulation of Exotic Annual Grasses Using Automated Ultra-High-Resolution SfM and Advanced Classification Techniques. [PDF]
Enterkine J+7 more
europepmc +1 more source
Potassium‐Dependent Coupling of Retinal Astrocyte Light Response to Müller Glia
Main Points Astrocytes depolarize to light ON and OFF like Müller glia. The astrocyte light response is due to potassium influx. Retinal macroglial current‐voltage responses exhibit rectification which changes with repeated stimulation. ABSTRACT Astrocytes throughout the central nervous system mediate a variety of functions to support proper tissue ...
Joseph Matthew Holden+3 more
wiley +1 more source