Results 101 to 110 of about 1,661,350 (257)

Predictive Ability of Plasma p‐tau217 for β‐Amyloid Status: A Prospective Multicenter Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Plasma tau phosphorylated at threonine 217 (p‐tau217) measured with fully automated platforms has shown high accuracy for Alzheimer's disease (AD) diagnosis, but real‐world multicenter data remain limited. We aimed to validate the diagnostic performance of p‐tau217 for identifying AD pathology in a real‐world multicenter cohort ...
Miquel Massons   +33 more
wiley   +1 more source

Chilean Export Performance: the Rol of Intensive and Extensive Margins [PDF]

open access: yes
The paper presents a detailed description of the evolution of non-copper exports in the 1990-2007 period and decomposes its evolution in terms of the intensive and extensive margins. I document a significant export diversification in terms of markets and
Matías Berthelon
core  

Comparing the Effect of Semi‐Immersive Virtual Reality, Computerized Cognitive Training, and Traditional Rehabilitation on Cognitive Function in Multiple Sclerosis: A Randomized Clinical Trial

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Cognitive impairment is a common non‐motor symptom in Multiple Sclerosis (MS), negatively affecting autonomy and Quality of Life (QoL). Innovative rehabilitation strategies, such as semi‐immersive virtual reality (VR) and computerized cognitive training (CCT), may offer advantages over traditional cognitive rehabilitation (TCR ...
Maria Grazia Maggio   +8 more
wiley   +1 more source

Impacts of labour on interactions between economics and animal welfare in extensive sheep farms [PDF]

open access: yes
This study quantified interactions between animal welfare and farm profitability in British extensive sheep farming systems. Qualitative welfare assessment methodology was used to assess welfare from the animal's perspective in 20 commercial extensive ...
Goddard, Pete   +10 more
core  

Turbidity current processes and deposits on the northwest African Margin

open access: yes, 2000
The Northwest African margin is affected by a wide variety of sedimentary processes, including pelagic/hemipelagic background sedimentation, alongslope bottom currents, and downslope gravity flows.
Wynn, Russell Barry, Wynn, R.B.
core   +1 more source

Ofatumumab in Myelin Oligodendrocyte Glycoprotein Antibody–Associated Disease: A Comparison With Rituximab

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate the efficacy and safety of ofatumumab in patients with myelin oligodendrocyte glycoprotein antibody–associated disease (MOGAD), and compare it with rituximab. Methods We conducted a single–center, observational study including 22 MOGAD patients treated with ofatumumab and 21 treated with rituximab.
Yuxin Fan   +5 more
wiley   +1 more source

Margin Requirements with Intraday Dynamics [PDF]

open access: yes
Both in practice and in the academic literature, models for setting margin requirements in futures markets use daily closing price changes. However, financial markets have recently shown high intraday volatility, which could bring more risk than expected.
Francois Longin, John Cotter
core  

A case report of an extensive irritation fibroma on palatal margin of maxillary gingiva

open access: yesThe Journal of Qazvin University of Medical Sciences, 2016
Irritation fibroma is a reactive lesion of the buccal mucosa that often occurs in line with the occlusal plane due to cheek biting. This lesion may also be seen on the palate, gingiva and lips; however, it mostly occurs in the areas exposed to trauma ...
B. Tahamtan, S. Baqery Moqadam
doaj  

Ascending the global value chain position through import preference differentiation: evidence from China

open access: yesFuture Business Journal
The existing literature on global value chain (GVC) positioning has focused predominantly on supply-side determinants such as firm productivity, factor endowments, and institutional quality, while the role of destination-market demand structure remains ...
Jiayu Tian, Jie Xie, Leyao Xia
doaj   +1 more source

Stretching Causes Extensive Changes of Gastric Submucosa: Is It Acceptable to Define 500Ռm as the Safe Margin?

open access: yesGut and Liver, 2008
Background/Aims: Endoscopic mucosal resection can cure early gastric cancer. The risk of lymphatic metastasis is related to the depth of submucosal invasion by the mucosal malignancy, with a resection depth of 500Ռm generally accepted as a safe cut-off ...
doaj   +1 more source

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