Results 21 to 30 of about 151,436 (296)

Study of the Largest Multiwavelength Campaign of the Microquasar GRS 1915+105 [PDF]

open access: yes, 2002
We present the results from a multiwavelength campaign of GRS 1915+105 performed from 2000 April 16 to 25. This is one of the largest coordinated set of observations ever performed for this source, covering the wide energy band in radio (13.3-0.3 cm ...
A. J. Castro‐Tirado   +38 more
core   +3 more sources

Laptop computer induced erythema ab igne: a new presentation of an old disease [PDF]

open access: yesAnais Brasileiros de Dermatologia, 2016
Erythema ab igne is a condition characterized by skin changes due to chronic exposure to moderate temperature. We describe a female patient with continuous use of a laptop computer on exposed legs for 6 months and consequent development of reticulated ...
Ana Gabriela Salvio   +2 more
doaj   +1 more source

An infrared background-TeV gamma-ray crisis? [PDF]

open access: yesPhysics Letters B, 2000
We consider the implications of the recent determination of the universal infrared background for the propagation of photons up to 20 TeV from the active galaxy Markarian 501 as observed by HEGRA. At 20 TeV the mean free path for photon-photon collisions on the infrared background would be much shorter than the distance to Markarian 501, implying ...
Protheroe, R., Meyer, H.
openaire   +3 more sources

High Energy Neutrinos from Cosmic Ray Interactions in Clusters of Galaxies [PDF]

open access: yes, 2005
The spatial clustering of galaxies in galaxy clusters implies that the background of infrared (IR) light in the intracluster medium (ICM) may exceed the universal background.
Daniel De Marco   +10 more
core   +1 more source

Characteristics of Metabolic Calorific Values Measured by Infrared Thermal Imaging in Female Adults with Hashimoto's Thyroiditis: an Exploratory Analysis [PDF]

open access: yesZhongguo quanke yixue, 2022
Background Hashimoto's thyroiditis (HT) is an autoimmune disease, and a major cause of hypothyroidism. Due to its insidious nature, non-presence of clear clinical symptoms, there is often a delay in getting a diagnosis for HT, which leads to ...
Qian YANG, Hua LU, Qianchen LIU
doaj   +1 more source

INFRARED COUNTERPARTS OF X-RAY GALAXIES

open access: yesOdessa Astronomical Publications, 2019
Population studies of the extragalactic objects are a major part of the universe large-scale structure study. Apart from radio, infrared, and visible wavelength bands, observations and further identification of extragalactic objects such as galaxies, quasars, blazers, liners, and active star burst regions are also conducted in the X-ray and gamma bands.
Tugay, A. V., Shevchenko, S. Yu.
openaire   +5 more sources

Infrared spectroscopy of Be/X-ray binaries [PDF]

open access: yesSymposium - International Astronomical Union, 1994
We present infrared spectra of 4 Be/X-ray binaries in the K band, and 4 spectra in the J, H and K bands of 2 more sources. The HI IR emission lines are useful determinators of the conditions in the inner regions of the circumstellar disk about the Be star, due to optical depth effects.
C. Everall   +4 more
openaire   +1 more source

Exploration of New Sensitizers for Photodynamic Therapy Targeting Deep Cancer Treatment

open access: yesReports in Advances of Physical Sciences, 2022
Despite its advantages, photodynamic therapy (PDT) has one major drawback: penetration depth. This limits the use of conventional PDT methods to skin (surface) tumors only, making it ineffective for deep tumors.
Wei Chen
doaj   +1 more source

INFRARED SUPERNOVA REMNANTS AND THEIR INFRARED-TO-X-RAY FLUX RATIOS [PDF]

open access: yesThe Astrophysical Journal, 2016
ABSTRACT Recent high-resolution infrared space missions have revealed supernova remnants (SNRs) of diverse morphology in infrared (IR) dust emission that are often very different from their X-ray appearance. The observed range of infrared-to-X-ray (IRX) flux ratios of SNRs is also wide.
Bon-Chul Koo   +4 more
openaire   +2 more sources

Infrared-Selected “Warm” Galaxies Observed in X-rays [PDF]

open access: yesSymposium - International Astronomical Union, 1989
The Infrared Astronomical Satellite (IRAS) has detected many galaxies in the infrared (IR), most of which have fairly steep 25μ to 60μ spectra. Many quasars and active galaxies exhibit a significantly flatter spectrum in the infrared. Several studies, for example, DeGrijp et al.
Green, P.J.   +5 more
openaire   +3 more sources

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