Results 121 to 130 of about 40,998 (271)

Sleep Macrostructure, Cyclic Alternating Pattern and CSF Cytokines in De Novo Relapsing–Remitting Multiple Sclerosis: A Controlled Polysomnographic Study

open access: yesJournal of Sleep Research, EarlyView.
ABSTRACT Multiple sclerosis is frequently associated with sleep disorders. This study aimed to evaluate subjective and objective sleep parameters in de novo relapsing–remitting multiple sclerosis patients compared to healthy controls and to explore correlations with cerebrospinal fluid cytokines.
A. Romigi   +10 more
wiley   +1 more source

Sequential Outlier Detection in Nonstationary Time Series

open access: yesJournal of Time Series Analysis, EarlyView.
ABSTRACT A novel method for sequential outlier detection in nonstationary time series is proposed. The method tests the null hypothesis of “no outlier” at each time point, addressing the multiple testing problem by bounding the error probability of successive tests, using extreme‐value theory. The asymptotic properties of the test statistic are studied
Florian Heinrichs   +2 more
wiley   +1 more source

Performance Research of Seven Level Multi-Level Inverter with Reduced Switches using Various PWM Techniques

open access: diamond, 2019
G Ravikiran   +32 more
openalex   +1 more source

Brain Age Estimation on T2‐FLAIR Scans for Application to Multiple Sclerosis

open access: yesHuman Brain Mapping, Volume 47, Issue 5, 1 April 2026.
While the brain‐age paradigm has emerged as a promising biomarker of neurodegeneration in multiple sclerosis (MS), most available brain‐age prediction models are based on 3D‐T1w scans, which are not acquired in routine clinical practice. Leveraging a large multicentre collection of scans from healthy controls, we developed an accurate brain‐age ...
Jordan Colman   +46 more
wiley   +1 more source

Algorithms of Space Vector PWM in Overmodulation Area

open access: yesAdvances in Electrical and Electronic Engineering, 2006
The aim of this paper is the comparison and evaluation of different space vector PWM (SVPWM) strategies enabling the continuous transition from the linear modulation to the six-step mode.
Zdenek Peroutka, Tomas Glasberger
doaj  

The MMP‐9/TIMP‐1 Ratio and Concentrations of Osteopontin Are Elevated in Cerebrospinal Fluid of People With Multiple Sclerosis and Decrease After Autologous Hematopoietic Stem Cell Transplantation

open access: yesAnnals of Clinical and Translational Neurology, Volume 13, Issue 3, Page 442-452, March 2026.
ABSTRACT Objectives To evaluate the utility of cerebrospinal fluid (CSF) biomarkers—matrix metalloproteinase‐9 (MMP‐9), tissue inhibitor of metalloproteinases‐1 (TIMP‐1), the MMP‐9/TIMP‐1 ratio, and osteopontin (OPN)—as indicators of blood–brain barrier (BBB) integrity and disease activity in people with relapsing–remitting multiple sclerosis (pwMS ...
Ivan Pavlovic   +6 more
wiley   +1 more source

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