Results 141 to 150 of about 188,172 (242)

Associations of Rheumatoid Arthritis Disease Activity with Frailty Over Five Years of Follow‐up

open access: yesArthritis Care &Research, Accepted Article.
Objective To evaluate whether rheumatoid arthritis (RA) disease activity is associated with frailty both in cross‐section and longitudinally. Methods Participants within the Veterans Affairs Rheumatoid Arthritis registry enrolled from 2003 to 2022 were included. The exposure was RA disease activity measured by Disease Activity Score in 28‐joints (DAS28)
Courtney N. Loecker   +14 more
wiley   +1 more source

Reduction of Oxide Inclusions During the High‐Frequency Welding of Steel via a Nonthermal Ar/H2 Plasma Jet

open access: yesAdvanced Engineering Materials, EarlyView.
High‐frequency (HF) welding of steel is limited by oxide inclusions that degrade weld quality. This study demonstrates, for the first time, the integration of a nonthermal Ar/H2 dielectric barrier discharge (DBD) plasma jet into HF welding. Local plasma treatment provides effective shielding and in‐situ oxide reduction, resulting in markedly fewer and ...
Viktor Udachin   +4 more
wiley   +1 more source

Tectonics and volcanisms of Mars [PDF]

open access: yes
Televised images of Mars transmitted from interplanetary stations are used to develop a theory of the structure and development of the planet. Crater chronology, the structure of planetary bodies in the Earth group, and a comparison of the Earth ...
Kats, Y. G.   +3 more
core   +1 more source

The neuropharmacology of baclofen [PDF]

open access: yes, 1988
AI Shapovalov   +104 more
core   +1 more source

Deflation and depression: is there an empirical link? [PDF]

open access: yes
Are deflation and depression empirically linked? No, concludes a broad historical study of inflation and real output growth rates. Deflation and depression do seem to have been linked during the 1930s.
Andrew Atkeson, Patrick J. Kehoe
core  

Dark filaments observed at 8.3mm and 3.1mm wavelength [PDF]

open access: yes
Mapping of the sun was made at 3.1mm (98 GHz) and 8.3mm (36 GHz) wavelengths with a 45m dish radio telescope at the Nobeyama Cosmic Radio Observatory. The depressions associated with large H alpha filaments are derived to be -0.2 at 8.3mm and -0.05 at 3 ...
Hiel, E.   +3 more
core   +1 more source

Ship wake-induced water column mixing and meter-scale seabed erosion in the Baltic Sea. [PDF]

open access: yesNat Commun
Geersen J   +9 more
europepmc   +1 more source

Surface geoenvironments shape organic matter inputs in iron-ore caves of Carajás, southeastern Amazonia. [PDF]

open access: yesPLoS One
Reis LS   +6 more
europepmc   +1 more source

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