Results 11 to 20 of about 318,060 (311)

Nonequilibrium Time Reversibility with Maps and Walks

open access: yesEntropy, 2022
Time-reversible dynamical simulations of nonequilibrium systems exemplify both Loschmidt’s and Zermélo’s paradoxes. That is, computational time-reversible simulations invariably produce solutions consistent with the irreversible Second Law of ...
William Graham Hoover   +2 more
doaj   +1 more source

A case of Rosai-Dorfman’s disease as isolated mediastinal lymphadenopathy: a diagnostic challenge

open access: yesThe Egyptian Journal of Bronchology, 2022
Background Mediastinal lymphadenopathy is seen in a variety of diseases, like tuberculosis, sarcoidosis, and metastasis. The diagnosis can be confirmed by tissue sampling with endobronchial ultrasound and transbronchial needle aspirate.
Mahavir Modi, Kaumudi Devi
doaj   +1 more source

Pearls in the appendix (Myxoglobulosis) : a case report [PDF]

open access: yesIranian Journal of Colorectal Research, 2020
We report a rare variant of mucocele of the appendix. An elderly gentleman was admitted with symptoms and signs of acute appendicitis. He underwent laparoscopic converted open appendicectomy.
Vidyachandra Gandhi   +3 more
doaj   +1 more source

Identification and validation of biomarkers of persistent acute kidney injury: the RUBY study

open access: yesIntensive Care Medicine, 2020
Purpose The aim of the RUBY study was to evaluate novel candidate biomarkers to enable prediction of persistence of renal dysfunction as well as further understand potential mechanisms of kidney tissue damage and repair in acute kidney injury (AKI ...
E. Hoste   +52 more
semanticscholar   +1 more source

A cross-sectional study on coronary artery disease diagnosis in patients with peripheral artery disease

open access: yesJournal of Interventional Medicine, 2022
Purpose: Compared with healthy individuals, patients with peripheral artery disease (PAD) generally have a very high risk of subclinical Coronary artery disease (CAD) and cardiovascular events.
Jai Bharat Bhalke   +2 more
doaj   +1 more source

Timing of Syenite‐Charnockite Magmatism and Ruby and Sapphire Metamorphism in the Mogok Valley Region, Myanmar

open access: yesTectonics, 2020
The Mogok metamorphic belt (MMB) extends for over 1,000 km along central Burma from the Andaman Sea to the East Himalayan syntaxis and represents exhumed lower and middle crustal metamorphic rocks of the Sibumasu plate.
M. Searle   +6 more
semanticscholar   +1 more source

Primary aortoenteric fistula: A case report and brief review of the literature

open access: yesRadiology Case Reports, 2021
Aortoenteric fistula is a life-threatening emergency and is associated with high morbidity and mortality. Prompt surgical intervention before the aneurysm ruptures lowers the mortality rate to about 50%.
Dhairya A. Lakhani, MD   +5 more
doaj   +1 more source

Ruby chocolate: A study of its phytochemical composition and quantitative comparison with dark, milk and white chocolate.

open access: yesFood Chemistry, 2020
Ruby chocolate was introduced in 2017 as the fourth type of chocolate, in addition to white, milk and dark chocolate. However, until now not much is reported about its phytochemical composition.
E. Tuenter   +6 more
semanticscholar   +1 more source

ARTIFICIAL RUBIES [PDF]

open access: yesSchool Science and Mathematics, 1906
n ...
openaire   +1 more source

Chemical Composition and Spectroscopic Characteristics of Heat-Treated Rubies from Madagascar, Mozambique and Tanzania

open access: yesCrystals, 2023
The chemical composition and spectra of rubies heat-treated with high temperatures (above 1200 °C) from Madagascar, Mozambique and Tanzania were analyzed by electron microprobe, LA-ICP-MS, Fourier transform infrared spectroscopy, Raman spectroscopy and ...
Ling Yang   +6 more
doaj   +1 more source

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