Results 171 to 180 of about 3,788,707 (345)
Distribution of energy in the visible spectrum of an acetylene flame
W. W. Coblentz, W. B. Emerson
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Absorption spectrum of manganous halides tetrahydrates in the antiferromagnetic states [PDF]
Ikuji Tsujikawa, Eizo Kanda
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Abstract Purpose This study aims to develop a CycleGAN based denoising model to enhance the quality of low‐dose PET (LDPET) images, making them as close as possible to standard‐dose PET (SDPET) images. Methods Using a Philips Vereos PET/CT system, whole‐body PET images of fluorine‐18 fluorodeoxyglucose (18F‐FDG) were acquired from 37 patients to ...
Yang Liu, ZhiWu Sun, HaoJia Liu
wiley +1 more source
A Survey of Performance Metrics for Spectrum Sensing and Spectrum Hole Geolocation for Wireless Spectrum Access. [PDF]
Guimarães DA.
europepmc +1 more source
The solar spectrum in the region 9000-9900A ; New infra-red lines in the solar prominence spectrum
Keivin Burns
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Abstract Purpose The aim of this work was to report on the optimization, commissioning, and validation of a beam model using a commercial independent dose verification software RadCalc version 7.2 (Lifeline Software Inc, Tyler, TX, USA), along with 4 years of experience employing RadCalc for offline and online monitor unit (MU) verification on the ...
Urszula Jelen+3 more
wiley +1 more source
Effective Denoising of Multi-Source Partial Discharge Signals via an Improved Power Spectrum Segmentation Method Based on Normalized Spectral Kurtosis. [PDF]
Chen B, Li K, Guo Y.
europepmc +1 more source