Results 111 to 120 of about 3,896,139 (291)
Ranking Portfolio Performance: An Application of a Joint Means and Variances Equality Test [PDF]
We propose a new procedure to rank portfolio performance. Given a set of N portfolios, we use statistical tests of dominance which produce direct mean-variance comparisons between any two portfolios in the set. These tests yield an NxN matrix of pairwise
Ramón Rabinovitch, Joel Owen
core
Taikomieji tyrimai studijose ir praktikoje, 2018 After analyzing the provisions of the legislation regulating collective relations, it is clear that a collective agreement is a written agreement between labor unions, employers and their organizations that establishes labor law norms, mutual rights ...
Ermina Čižienė
doaj
The Association of Amyloid‐β and Tau With Synaptic Dysfunction in Alzheimer's Disease
Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT Objective To clarify the relative contributions of amyloid and tau to synaptic dysfunction in Alzheimer's disease (AD). Methods We included 109 cognitively unimpaired and impaired individuals from the Geneva Memory Center with available CSF synaptic biomarkers (neurogranin, SNAP‐25, GAP‐43). Participants were stratified according to amyloid (A)
Fausto Roveta +11 more
wiley +1 more source
Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT Background Blood‐based biomarkers are increasingly used to identify Alzheimer's disease (AD) pathology and may play an important role in early disease screening and participant selection for clinical trials. However, their performance across stages of cognitive impairment remains unclear. This study examined whether plasma biomarkers differ in
Maryam Abdolmaleki +7 more
wiley +1 more source
Four‐Year Cognitive Outcomes in Multiple Sclerosis: Associations With Lesion Myelin Integrity
Annals of Clinical and Translational Neurology, EarlyView.ABSTRACT Objectives Cognitive impairment is prevalent in patients with multiple sclerosis (MS) but whether lesion myelin integrity influences future cognitive outcomes remains unclear. We investigated the relationship between baseline lesion myelin water fraction (MWF) and cognitive performance 4 years later.
Iliana Pliska‐Bloch +9 more
wiley +1 more source
Caregiver Perspectives on the Burden of Disease and Treatment in Uncontrolled Gout
Arthritis Care &Research, EarlyView.Objective Uncontrolled gout (UG) refers to persistently elevated serum urate (SU) levels >6 mg/dL and ongoing gout symptoms despite use of urate‐lowering therapy (ULT). The objective of this study was to evaluate the burden associated with informal caregiving for individuals with UG.
Angelo Gaffo +6 more
wiley +1 more source
Arthritis Care &Research, EarlyView.Objective Systemic lupus erythematosus (SLE) significantly impacts employment capacity. This study aimed to investigate the impact of burden of disease activity, damage, and treatment on employment outcomes and transitions in patients with SLE. Methods Using data from a single center, we analyzed employment transitions, adjusted mean disease activity ...
Javier Mencia‐Ledo +4 more
wiley +1 more source
Arthritis Care &Research, EarlyView.Objective The diagnosis of fibromyalgia (FM) is challenging due to the absence of definitive biomarkers, numerous overlapping comorbidities, and its reliance on patient‐reported symptoms. Discrepancies between diagnostic criteria and clinical practice imply the possibility of diagnostic biases, complicating timely and accurate identification.
Sung‐A Kim +2 more
wiley +1 more source
Research on Issues of Mutual Agreement Procedure [PDF]
, 2015 近年来，随着经济全球化的迅猛发展和国际税收争议的持续增长，作为传统且最为重要的国际税务争议解决方式——相互协商程序（MutualAgreementProcedure，以下简称“MAP”）长期存在的各种缺陷正愈发凸显，并日益成为严重阻碍MAP机制有效运行的不利因素。本文旨在以当前MAP机制持续有效运行所亟需关注的若干重要问题为主要研究对象，涵盖MAP机制启动、协商以及终结与执行等各阶段问题的研究，并试图为问题的解决及MAP机制整体有效性的提高寻得一条合理的路径。除了绪论和结论外，本文主要包括以下五章的内容：
赵凌
core
Mutual authentication and key agreement of Xie et al.’s scheme.
, 2016 Mutual authentication and key agreement of Xie et al.’s scheme.
Yixian Yang (739991) +3 more
core +1 more source