Results 71 to 80 of about 574,603 (197)

X-rays Studies of the Solar System [PDF]

open access: yes, 2019
X-ray observatories contribute fundamental advances in Solar System studies by probing Sun-object interactions, developing planet and satellite surface composition maps, probing global magnetospheric dynamics, and tracking astrochemical reactions ...
Alvarado-Gómez, Julián D.   +25 more
core  

Skull X-Rays for Head Injury

open access: yesPediatric Neurology Briefs, 2005
The effect of abolishing skull X-rays on the rate of admission, use of computer tomography (CT), radiation dose per head injury, and detection of intracranial injuries was determined in patients, aged 1 to 14 years, presenting to the ED at Royal Hospital
J Gordon Millichap
doaj   +1 more source

X-ray microscopy and X-ray imaging.

open access: yesScanning microscopy, 1987
Within a framework of an overview of the current status and potential of X-ray microscopy, a description is given of the development of the King's College scanning instrument which produced its first images in September, 1986. The instrument was mounted on the newly-built undulator beam line at the UK Science and Engineering Research Council's SRS ...
Burge, R. E.   +2 more
openaire   +2 more sources

X-ray Polarimetry

open access: yes, 2021
Preprint of an article to appear in The WSPC Handbook of Astronomical Instrumentation, David Burrows (ed.), copyright World Scientific Publishing Company.
openaire   +2 more sources

X-ray Observation of Mars with Suzaku at Solar Minimun

open access: yes, 2011
Mars was observed in X-rays during April 3-5 2008 for 82 ksec with the Japanese Suzaku observatory. Mars has been known to emit X-rays via the scattering of solar X-rays and via the charge exchange between neutral atoms in the exosphere and solar wind ...
Ezoe, Yuichiro   +4 more
core   +1 more source

Could the use of bedside lung ultrasound reduce the number of chest x-rays in the intensive care unit?

open access: yesCardiovascular Ultrasound, 2017
Background Lung ultrasound can be used as an alternative to chest radiography (CXR) for the diagnosis and follow-up of various lung diseases in the intensive care unit (ICU).
Etrusca Brogi   +7 more
doaj   +1 more source

A study on role of chest X-rays in children above 5 years admitted with asthma exacerbation

open access: yesMuller Journal of Medical Sciences and Research, 2018
Context: Asthma is a heterogeneous disease characterized by chronic airway inflammation that causes airway hyperresponsiveness. The diagnosis of asthma is mainly clinical, and chest X-rays are not required for the diagnosis or grading of severity of ...
Sujonitha John   +3 more
doaj   +1 more source

Solar X-rays - A comparsion with microwave radiation [PDF]

open access: yes, 1965
OSO-I data analysis for comparison of solar X-rays and microwave ...
White, W. A.
core   +1 more source

X rays test the Pauli exclusion principle

open access: yes, 2005
Since the publication of the models describing a small violation of the Pauli exclusion principle (PEP) there has been an explosion of word-wide interest in PEP tests and related theories.
Ignatiev, A. Yu.
core   +1 more source

Low-mass stars dominate the hot (0.7 keV) Galactic X-ray emission

open access: yesAstronomy & Astrophysics
Context. The circumgalactic medium of the Milky Way is composed of a tenuous atmosphere filled with multi-phase plasma, including a warm-hot virialised component.
Ponti G.   +14 more
doaj   +1 more source

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