Results 51 to 60 of about 2,548,043 (302)

Stark Widths of Na IV Spectral Lines

open access: yesAtoms, 2017
Sodium is a very important element for the research and analysis of astrophysical, laboratory, and technological plasmas, but neither theoretical nor experimental data on Stark broadening of Na IV spectral lines are present in the literature.
Milan S. Dimitrijević   +3 more
doaj   +1 more source

The influence of hyperfine structure on some manganese line profiles in the solar spectrum [PDF]

open access: yesSerbian Astronomical Journal, 2003
Taking into account effects of hyperfine structure, we calculated the synthetic solar spectrum for wavelength intervals around nine neutral manganese lines.
Vitas Nikola D., Vince Ištvan I.
doaj   +1 more source

Effects of Cancer Treatment on Somatosensory and Nociceptive Processing in Children and Adolescents: A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Chemotherapy‐induced peripheral neuropathy remains a major complication in pediatric cancer, with disrupted somatosensory and nociceptive processing being a key aspect. This review synthesizes empirical studies on alterations in somatosensory and nociceptive processing in children and adolescents with cancer.
Julia Schweiger   +4 more
wiley   +1 more source

Spectral line profiles changed by dust scattering in heavily obscured young stellar objects

open access: yes, 2012
It is known that scattering of radiation by circumstellar dust can strongly change the line profiles in stellar spectra. This hampers the analysis of spectral lines originating in the emitting regions of heavily obscured young stars.
Antonucci   +23 more
core   +1 more source

Carcinomas and Carcinoid Tumors of the Lungs and Bronchi in Children and Adolescents: The EXPeRT Recommendations

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Primary lung carcinomas and bronchial carcinoid tumors (BC) are very rare malignancies in childhood. While typical BC and mucoepidermoid carcinomas are mostly low‐grade, localized tumors with a more favorable prognosis than in adults, necessitating avoidance of overtreatment, adenocarcinomas of the lung are often diagnosed at advanced disease ...
Michael Abele   +19 more
wiley   +1 more source

Detailed Investigation of the Electric Discharge Plasma between Copper Electrodes Immersed into Water

open access: yesAtoms, 2017
A phenomenological picture of pulsed electrical discharge in water is produced by combining electrical, spectroscopic, and imaging methods. The discharge is generated by applying ~350 μs long 100 to 220 V pulses (values of current from 400 to 1000 A ...
Roman Venger   +5 more
doaj   +1 more source

On the modifications of oscillator strengths and damping constants of Fe I spectral lines from 500 nm to 510 nm [PDF]

open access: yesSerbian Astronomical Journal, 2004
We modified oscillator strengths and enhancement factors of van der Waals damping constants for 84 moderately strong and weak neutral iron spectral lines between 500 nm and 510 nm, by fitting the solar synthetic spectrum to the observed one.
Čeki A., Latković O., Vince Ištvan I.
doaj   +1 more source

A photospheric metal line profile analysis of hot DA white dwarfs with circumstellar material

open access: yes, 2012
Some hot DA white dwarfs have circumstellar high ion absorption features in their spectra, in addition to those originating in the photosphere. In many cases, the line profiles of these absorbing components are unresolved.
Barstow, Martin A.   +2 more
core   +1 more source

Reprocessed emission from warped accretion discs with application to X-ray iron line profiles [PDF]

open access: yes, 1999
Flourescent iron line profiles currently provide the best diagnostic for active galactic nuclei (AGN) engine geometries. Here we construct a method for calculating the relativistic iron line profile from an arbitrarily warped accretion disc, illuminated ...
Blackman, Eric G., Hartnoll, Sean A.
core   +2 more sources

Biophysical Profiling of Tumor Cell Lines [PDF]

open access: yesAnalytical Cellular Pathology, 2011
Despite significant differences in genetic profiles, cancer cells share common phenotypic properties, including membrane-associated changes that facilitate invasion and metastasis. The Corning Epic® optical biosensor was used to monitor dynamic mass rearrangements within and proximal to the cell membrane in tumor cell lines derived from cancers of the ...
Frederick Coffman   +4 more
openaire   +3 more sources

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