Results 31 to 40 of about 4,575,918 (332)

On the counter-radiation of the atmosphere

open access: yesMeteorologische Zeitschrift, 2013
This paper is the edited translation of the paper by Anders Angström "Über die Gegenstrahlung der Atmosphäre" (On the counter-radiation of the atmosphere) that was published 1916 in the Meteorologische Zeitschrift33, 529?538.
Anders Angström
doaj   +1 more source

Left upper lobe atelectasis due to plastic bronchitis

open access: yesThe Turkish Journal of Pediatrics, 2017
Plastic bronchitis is a rare condition in children, characterized by expectoration of branching bronchial casts. It can cause atelectasis in the lung.
Tuğba Şişmanlar   +3 more
doaj   +1 more source

Complications and limitations of endoscopic spine surgery and percutaneous instrumentation

open access: yesIndian Spine Journal, 2020
Endoscopic spine surgery has started replacing conventional microdiscectomy in various centers across the globe. With development in the field of optics and instrumentation, the field of percutaneous endoscopic spine surgery has evolved immensely.
Hyeun-Sung Kim   +6 more
doaj   +1 more source

Air temperature dependencies on the structure of thermometer screens in summer at Daejeon, South Korea

open access: yesMeteorological Applications, 2022
Results and accuracy of air temperature measurements made by meteorological thermometers hosted in thermometer screens strongly depend on the structure of the thermometer screen itself.
Jae‐Woo Park   +3 more
doaj   +1 more source

Experimental evaluation of natural convection in the IPR-R1 Triga research reactor at 264 kW and 105 kW

open access: yesBrazilian Journal of Radiation Sciences, 2021
In order to study the safety aspects connected with the permanent increase of the maximum steady state power of the IPR-R1 Triga Reactor of the Nuclear Technology Development Center (CDTN), experimental measurements were done with the reactor operating ...
Amir Zacarias Mesquita
doaj   +1 more source

Development and application of an algorithm to estimate the effective energy of x-rays on conventional mammography

open access: yesBrazilian Journal of Radiation Sciences
Mammography is a radiation medical exam, which makes detection of mammary microcalcifications possible at an early stage. The dose received by the patient’s breast is known as the average glandular dose, which is considered a quality control indicator ...
Fiorela Merma Velasco   +2 more
doaj   +1 more source

A study for an earth radiation budget radiometer for a geostationary platform

open access: yesMeteorologische Zeitschrift, 1994
For the new generation of the geostationary meteorological satellite METEOSAT a broadband radiometer - the Multispectral Medium Resolution Radiometer (MMRR) - has been proposed. Planetary radiation budget parameters could be determined from MMRR data for
Johannes Mueller   +2 more
doaj   +1 more source

Radiation-induced lowered neurogenesis associated with shortened latency of inhibitory avoidance memory response [PDF]

open access: yes, 2011
The neural system is less sensitive to radiation than other late-responding organs and tissues such as the kidney and lung. The generation of new neurons in the adult mammalian brain has been documented in several works.
Azami, N.S.   +3 more
core  

Analysis of the Energy Potential of Solar Light of the Western Region of Ukraine with the Account of Climatic Conditions [PDF]

open access: yes, 2017
An experimental facility for measuring and recording the flux density of solar radiation is designed and installed. An electrical circuit is developed and a pyranometer model is developed to measure the level of solar radiation, and it is graduated with ...
Andreychuk, V. (Vladimir)   +1 more
core   +2 more sources

Clinical Correlates of Anxiety and Depression After Diagnosis of a Pediatric Brain Tumor

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The prevalence and clinical correlates of symptoms of anxiety and depression in pediatric patients with brain tumors are not well described. We aimed to identify clinical characteristics that are correlated with elevated symptoms of anxiety and depression following initial diagnosis.
Bryony J. Lucas   +16 more
wiley   +1 more source

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