Results 211 to 220 of about 1,045,359 (386)

Denoising Low‐Power CEST Imaging Using a Deep Learning Approach With a Dual‐Power Feature Preparation Strategy

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose: Low‐power (LP) chemical exchange saturation transfer (CEST) Z‐spectra have significantly reduced confounding effects and enhanced peak resolvability, thereby improving the observation and quantification of various CEST effects. However, LP Z‐spectra suffer greatly from reduced contrast‐to‐noise ratio (CNR).
Yashwant Kurmi   +6 more
wiley   +1 more source

Multi-GPU maximum entropy image synthesis for radio astronomy [PDF]

open access: yesAstronomy and Computing, 2017
M. Cárcamo   +4 more
semanticscholar   +1 more source

Impairments on the Construction of a Cosmic Neutrino Detector in a Romanian Salt Mine

open access: yesNatural Sciences, EarlyView.
The modulus of the transfer function of an antenna when boreholed in salt. With red are represented results from the Targu Ocna salt mine and with black‐from Slanic salt mine ABSTRACT Indirect cosmic neutrino detectors utilize dense media to enhance the likelihood of neutrino interactions within the detection volume.
A. M. Badescu
wiley   +1 more source

Electron Channeling Contrast Imaging for the Characterization of Dislocations in III−V Thin Films on Silicon (001)

open access: yesphysica status solidi (a), EarlyView.
Defect characterization plays a crucial role in semiconductor research, yet the development of fast, cheap, and nondestructive tools remains challenging. This work applies electron channeling contrast imaging (ECCI) to III–V thin films on silicon, examining beam parameters and diffraction conditions.
Laura Monge‐Bartolome   +8 more
wiley   +1 more source

Pristine ices in a planet-forming disk revealed by heavy water. [PDF]

open access: yesNat Astron
Leemker M   +6 more
europepmc   +1 more source

Division X: Radio Astronomy: (Radioastronomie) [PDF]

open access: bronze, 2000
J. M. Moran   +16 more
openalex   +1 more source

Mapping Thermal Conductivity at the Atomic Scale: A Step toward the Thermal Design of Materials

open access: yesphysica status solidi (b), EarlyView.
The site‐projected thermal conductivity method resolves the local thermal conduction contribution per atom by decomposing the Green–Kubo thermal conductivity tensor under the harmonic approximation. It highlights thermally active sites and “thermal defects” within disordered or amorphous materials, enabling spatially resolved insights into atomic‐scale
Chinonso Ugwumadu   +3 more
wiley   +1 more source

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