Results 41 to 50 of about 5,212,885 (344)

Outcomes of pars plana vitrectomy for rhegmatogenous retinal detachment at Charlotte Maxeke Johannesburg Academic Hospital in Johannesburg, South Africa

open access: yesAfrican Vision and Eye Health, 2022
Background: Pars plana vitrectomy (PPV) for rhegmatogenous retinal detachment is performed as a standard of care in central hospitals in South Africa. Clinical outcomes of such a procedure need to be reported on regularly. Aim: The aim of this study was
Mathabo Mofokeng   +1 more
doaj   +1 more source

Coevolution (Or Not) of Supermassive Black Holes and Host Galaxies [PDF]

open access: yes, 2013
Supermassive black holes (BHs) have been found in 85 galaxies by dynamical modeling of spatially resolved kinematics. The Hubble Space Telescope revolutionized BH research by advancing the subject from its proof-of-concept phase into quantitative studies
J. Kormendy, L. Ho
semanticscholar   +1 more source

Kidney Function Assessment in African American Patients: A Narrative Review for Pharmacists

open access: yesPharmacy, 2022
Recent recognitions of longstanding societal inequity in kidney function assessments have prompted the call to eliminate race as part of the algorithm to assess estimated glomerular filtration rate (eGFR).
Dhakrit Rungkitwattanakul   +3 more
doaj   +1 more source

Bounding the role of black carbon in the climate system: A scientific assessment

open access: yes, 2013
Black carbon aerosol plays a unique and important role in Earth's climate system. Black carbon is a type of carbonaceous material with a unique combination of physical properties.
Tami C. Bond   +30 more
semanticscholar   +1 more source

Hospitalization and Mortality among Black Patients and White Patients with Covid-19

open access: yesNew England Journal of Medicine, 2020
Background Many reports on coronavirus disease 2019 (Covid-19) have highlighted age- and sex-related differences in health outcomes. More information is needed about racial and ethnic differences in outcomes from Covid-19.
E. Price-Haywood   +3 more
semanticscholar   +1 more source

The Legal Nature of the Climate Change Regime: Fluctuation between 'Lex Lata' and 'Lex Ferenda'

open access: yesUtrecht Journal of International and European Law, 2023
International law is faced with the challenge between lex lata and lex ferenda in nature. Lex lata, based on legal positivism, has binding obligations and a top-down compliance structure, while lex ferenda, on the contrary, is based on non-binding values
Hojjat Salimi Turkamani
doaj   +1 more source

Opposing A Spectacle of Blackness: Arap Baci, Baci Kalfa, Dadi, and the Invention of African Presence in Turkey

open access: yesLateral, 2021
The imaging of Africans in Turkey is indicative of the extant register of cultural understanding in the Turkish popular imagination regarding the imaginability, knowability, and understandability of Black form represented. In Turkish popular culture, the
Bam Willoughby
doaj   +1 more source

Interpretable Explanations of Black Boxes by Meaningful Perturbation [PDF]

open access: yesIEEE International Conference on Computer Vision, 2017
As machine learning algorithms are increasingly applied to high impact yet high risk tasks, such as medical diagnosis or autonomous driving, it is critical that researchers can explain how such algorithms arrived at their predictions.
Ruth C. Fong, A. Vedaldi
semanticscholar   +1 more source

ARMC5 Variants and Risk of Hypertension in Blacks: MH‐GRID Study

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2019
Background We recently found that ARMC5 variants may be associated with primary aldosteronism in blacks. We investigated a cohort from the MH‐GRID (Minority Health Genomics and Translational Research Bio‐Repository Database) and tested the association ...
Mihail Zilbermint   +8 more
doaj   +1 more source

Black holes [PDF]

open access: yesProceedings of the National Academy of Sciences, 2001
Recent progress in black hole research is illustrated by three examples. We discuss the observational challenges that were met to show that a supermassive black hole exists at the center of our galaxy. Stellar-size black holes have been studied in x-ray binaries and microquasars.
Brügmann, B., Ghez, A., Greiner, J.
openaire   +3 more sources

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