Results 61 to 70 of about 674,247 (296)

Marked Long‐Term Improvement in Lung Function in Melanoma Differentiation–Associated Protein 5 Antibody–Positive Dermatomyositis Patients: Experience of a Single‐Center Longitudinal Cohort in North America

open access: yesArthritis Care &Research, EarlyView.
Objective The objective of this study was to describe the longitudinal disease course and pulmonary outcomes of North American patients with melanoma differentiation–associated protein 5 (MDA5) antibody–associated dermatomyositis (DM). Methods Thirty patients with MDA5 antibody–associated DM were identified in a single‐center longitudinal cohort of 352
Jenice X. Cheah   +8 more
wiley   +1 more source

Transition from Poisson to gaussian unitary statistics: The two-point correlation function

open access: yes, 1998
We consider the Rosenzweig-Porter model of random matrix which interpolates between Poisson and gaussian unitary statistics and compute exactly the two-point correlation function.
A. Altland   +9 more
core   +1 more source

The non-relativistic limit of the Nordstr\"om-Vlasov system [PDF]

open access: yes, 2004
The Nordstr\"om-Vlasov system provides an interesting relativistic generalization of the Vlasov-Poisson system in the gravitational case, even though there is no direct physical application.
Calogero, Simone, Lee, Hayoung
core   +4 more sources

Poisson-Sigma Models

open access: yes, 2000
We investigate the Poisson-Sigma model on the classical and quantum level. In the classical analysis we show how this model includes various known two-dimensional field theories. Then we perform the calculation of the path integral in a general gauge, and demonstrate that the derived partition function reduces to the familiar form in the case of 2d ...
Hirshfeld, Allen C.   +1 more
openaire   +2 more sources

Retractions in Rheumatology: Trends, Causes, and Implications for Research Integrity

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to describe the trends and main reasons for study retraction in rheumatology literature. Methods We reviewed the Retraction Watch database to identify retracted articles in rheumatology. We recorded the main study characteristics, authors’ countries, reasons for retraction, time from publication to retraction, and trends over time ...
Anna Maria Vettori, Michele Iudici
wiley   +1 more source

Investigation of the seismicity of East Anatolian fault zone (EAFZ) according to Poisson and Exponential distribution models

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2018
Turkey has a highearthquake risk due to include the active North Anatolian Fault Zone (NAFZ) andEast Anatolian Fault Zone (EAFZ). The earthquakes should be detail investigatedin order to minimize the damage caused by the earthquakes. Differentstatistical
Kaan Hakan Çoban, Nilgün Sayıl
doaj  

Can Generalized Poisson model replace any other count data models? An evaluation

open access: yesClinical Epidemiology and Global Health, 2021
Background: Count data represents the number of occurrences of an event within a fixed period of time. In count data modelling, overdispersion is inevitable.
Bijesh Yadav   +6 more
doaj   +1 more source

A simple model for low variability in neural spike trains

open access: yes, 2018
Neural noise sets a limit to information transmission in sensory systems. In several areas, the spiking response (to a repeated stimulus) has shown a higher degree of regularity than predicted by a Poisson process. However, a simple model to explain this
Deny, Stephane   +3 more
core   +1 more source

Developing and Evaluating a Laboratory‐Based Frailty Index (FI‐Lab) for the Prediction of Long‐Term Health Outcomes in Systemic Lupus Erythematosus

open access: yesArthritis Care &Research, Accepted Article.
Objective We aimed to construct and evaluate the first laboratory‐based frailty index (FI‐Lab) for predicting adverse outcomes in systemic lupus erythematosus (SLE) and to compare its predictive ability to that of an existing clinical frailty index (FI).
Grace Burns   +2 more
wiley   +1 more source

A Proper Directional Spreading Function (DSF) For Waves Climate of Hormuz Strait Zone

open access: yesنشریه مهندسی دریا, 2015
In this article by evaluating the performance of standard Directional Spreading Functions (DSFs) with those of field DSs at the Strait of Hormuz, such standard DSFs have been calibrated.
Reza Gharangian   +2 more
doaj  

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