Results 81 to 90 of about 215,153 (202)

SARS‐CoV‐2 Is Linked to Brain Volume Loss in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective The impact of SARS‐CoV‐2 infection on brain and spinal cord pathology in patients with multiple sclerosis (pwMS) remains unclear. We aimed to describe changes in brain lesion activity and brain and spinal cord volumes following SARS‐CoV‐2 infection.
Tomas Uher   +12 more
wiley   +1 more source

The Fading of Crystal Violet in Alkaline Solution. [PDF]

open access: bronze, 1950
T. Langvad   +3 more
openalex   +1 more source

Automatic Detection of Fade-in and Fade-out in Video Sequences [PDF]

open access: yes, 1999
A common video indexing technique is to segment video shots by identifying scene changes and then to extract features. This paper discusses a novel algorithm for detecting fade-in and fade-out using statistical features of both luminance and chrominance signals. The ratio between incremental change in the mean of the luminance signal to the chrominance
Fernando, WAC, Canagarajah, CN, Bull, DR
openaire   +1 more source

Cooperative measurements of Radio fading in 1925

open access: bronze, 1927
J. H. Dellinger   +2 more
openalex   +1 more source

Not Fade Away [PDF]

open access: yesJournal of Obstetrics and Gynaecology Canada, 2016
openaire   +3 more sources

The fading American dream: Trends in absolute income mobility since 1940

open access: yesScience, 2016
Raj Chetty   +5 more
semanticscholar   +1 more source

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