Results 21 to 30 of about 198,128 (395)

Assessing lidar-based classification schemes for polar stratospheric clouds based on 16 years of measurements at Esrange, Sweden [PDF]

open access: yes, 2014
This is an open access article under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License CC BY-NC-ND 3.0 https://creativecommons.org/licenses/by-nc-nd/3.0/, which permits use and distribution in any medium, provided the original ...
Achtert, P., Tesche, Matthias
core   +1 more source

Serum micrornas as novel biomarkers for primary sclerosing cholangitis and cholangiocarcinoma [PDF]

open access: yes, 2016
The diagnosis of primary sclerosing cholangitis (PSC) is difficult due to the lack of sensitive and specific biomarkers, as is the early diagnosis of cholangiocarcinoma (CC), a complication of PSC.
Alpini, Gianfranco   +17 more
core   +2 more sources

Detailed modeling of mountain wave PSCs [PDF]

open access: yesAtmospheric Chemistry and Physics, 2003
Abstract. Polar stratospheric clouds (PSCs) play a key role in polar ozone depletion. In the Arctic, PSCs can occur on the mesoscale due to orographically induced gravity waves. Here we present a detailed study of a mountain wave PSC event on 25–27 January 2000 over Scandinavia.
Fueglistaler, Stephan   +8 more
openaire   +8 more sources

Partial Shading Detection and Smooth Maximum Power Point Tracking of PV Arrays Under PSC [PDF]

open access: yesIEEE transactions on power electronics, 2016
One of the most important issues in the operation of a photovoltaic (PV) system is extracting maximum power from the PV array, especially in partial shading condition (PSC).
M. Ghasemi   +2 more
semanticscholar   +1 more source

The natural history of primary sclerosing cholangitis in 781 children. A multicenter, international collaboration [PDF]

open access: yes, 2017
There are limited data on the natural history of primary sclerosing cholangitis (PSC) in children. We aimed to describe the disease characteristics and long-term outcomes of pediatric PSC.
Abdou, Reham   +45 more
core   +2 more sources

PSC through the lens of a dispersion-composition model: the beneficial effects of PSC ideal as a high and strong PSC signal

open access: yesWork & Stress, 2022
We investigated the Psychosocial Safety Climate (PSC) construct and its role in attenuating the negative effects of job demands (i.e. emotional and psychological) on psychological health (distress, emotional exhaustion, and depression). In particular, we used composition theory to understand how organisational PSC could be derived from individual ...
Ali Afsharian   +4 more
openaire   +2 more sources

British Society of Gastroenterology and UK-PSC guidelines for the diagnosis and management of primary sclerosing cholangitis

open access: yesGut, 2019
These guidelines on the management of primary sclerosing cholangitis (PSC) were commissioned by the British Society of Gastroenterology liver section. The guideline writing committee included medical representatives from hepatology and gastroenterology ...
M. Chapman   +12 more
semanticscholar   +1 more source

Modulation of the Mucosa-Associated Microbiome Linked to the PTPN2 Risk Gene in Patients with Primary Sclerosing Cholangitis and Ulcerative Colitis

open access: yesMicroorganisms, 2021
Gut microbiota appears to be involved in the pathogenesis of primary sclerosing cholangitis (PSC). The protein tyrosine phosphatase nonreceptor 2 (PTPN2) gene risk variant rs1893217 is associated with gut dysbiosis in inflammatory bowel disease (IBD ...
Luisa Denoth   +7 more
doaj   +1 more source

Sex Differences in rt-PA Utilization at Hospitals Treating Stroke: The National Inpatient Sample. [PDF]

open access: yes, 2017
BACKGROUND AND PURPOSE: Sex and race disparities in recombinant tissue plasminogen activator (rt-PA) use have been reported. We sought to explore sex and race differences in the utilization of rt-PA at primary stroke centers (PSCs) compared to non-PSCs ...
Albright, Karen C   +7 more
core   +2 more sources

Deterministic generation of a perfect soliton crystal with a saturable absorber [PDF]

open access: yes, 2021
We numerically investigate the deterministic generation of a perfect soliton crystal (PSC) in an optical microresonator functionalized with a saturable absorber (SA). The SA allows the direct formation of a PSC from an initial, periodic Turing roll. It prevents passage through a chaotic state, which induces a stochastic nature as regards the number of ...
arxiv   +1 more source

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