Results 81 to 90 of about 2,752,589 (303)

Global Rather Than Vertical‐Selective Saccadic Abnormalities in Progressive Supranuclear Palsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To test whether vertical saccades are preferentially affected in Progressive Supranuclear Palsy (PSP). Methods PSP patients (n = 24) were compared to age‐matched controls (n = 94) and two degenerative groups (Alzheimer's disease, n = 20; Lewy body disease, n = 50).
Duy Duan Nguyen   +6 more
wiley   +1 more source

Modeling Progressive Brain Volume Losses in Chronic Moderate Severe Traumatic Brain Injury: Extensive, but Attenuating

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Progressive brain atrophy has now been widely observed in the chronic stages of moderate–severe traumatic brain injury (msTBI), but there is only coarse information regarding its prevalence and magnitude, and whether rate of atrophy accelerates or attenuates across time. We examined these questions in a Canadian inception cohort from
Robin E. A. Green   +6 more
wiley   +1 more source

Data‐Driven SuStaIn Model of Disability Progression in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To determine whether ordinal Subtype and Stage Inference (SuStaIn) applied to routine ALSFRS‐R item scores can identify reproducible disability progression patterns in amyotrophic lateral sclerosis (ALS) and provide clinically meaningful staging.
Giammarco Milella   +5 more
wiley   +1 more source

GAIN-PHASE MARGINS BASED STABILITY ANALYSIS OF TIME DELAYED HYBRID LOAD FREQUENCY CONTROL SYSTEM

open access: yes, 2021
The stability analysis of a hybrid load frequency control (LFC) system with communication delays is presented comprehensively in this paper. Stability analysis, which contains delays, is done by using an exact and a direct analytical method.
EROL, HALİL, AYASUN, SAFFET
core   +1 more source

Bypass Control System Design for HENs Based on Frequency Domain Analysis

open access: yesChemical Engineering Transactions, 2019
In this paper, a new approach to address bypass control system design for heat exchanger networks (HENs) is proposed based on frequency domain analysis. The classical bypass control system design methodology relies on the calculation of the relative gain
Lin Sun, Zheng-hua Yang, Xiong-Lin Luo
doaj   +1 more source

Plant parameters of agricultural field margins of South Korea

open access: yes, 2015
Plant parameters of agricultural field margins of South ...
Björn Reineking (8006069)   +5 more
core   +1 more source

Clinical Impact of MGMT Promoter Methylation in IDH‐Mutant Gliomas: Influence of Threshold Selection and Clinical Confounding

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background The clinical relevance of MGMT promoter methylation in IDH‐mutant gliomas remains controversial in the era of molecular classification. We aimed to systematically evaluate its clinical relevance by integrating quantitative assessment, cutoff exploration, and adjustment for clinical confounding.
Haihui Jiang   +7 more
wiley   +1 more source

SOCP Relaxations of Optimal Power Flow Problem Considering Current Margins in Radial Networks

open access: yesEnergies, 2018
Optimal power flow (OPF) is a non-linear and non-convex problem that seeks the optimization of a power system operation point to minimize the total generation costs or transmission losses.
Yuwei Chen, Ji Xiang, Yanjun Li
doaj   +1 more source

Velocity Based Stability Margins for Fast Bipedal Walking

open access: yes, 2005
We present velocity based stability margins for fast bipedal walking that are sufficient conditions for stability, allow comparison between different walk-ing algorithms, are measurable and computable, and are meaningful.
Jerry E. Pratt, Russ Tedrake
core  

Home - About - Disclaimer - Privacy