Results 71 to 80 of about 229,969 (309)

Clinical Characteristics and Prognostic Risk Factors for Pediatric B‐Cell Lymphoblastic Lymphoma: A Multicenter Retrospective Cohort Study for China Net Childhood Lymphoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background B‐cell lymphoblastic lymphoma (B‐LBL) represents a rare variety of non‐Hodgkin lymphoma, with limited research on its biology, progression, and management. Methods A retrospective analysis was performed on the clinical characteristics of 256 patients aged ≤18 years who received treatment under the China Net Childhood Lymphoma (CNCL)‐
Zhijuan Liu   +20 more
wiley   +1 more source

Generalized Luenberger observers for fault detection in switched systems using H- index

open access: yes, 2016
International audience—In this paper, a linear matrix inequality (LMI) technique for the fault detection and state estimation of switched discrete systems is proposed.
Farhat, Ahmad, Koenig, Damien
core   +2 more sources

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser   +5 more
wiley   +1 more source

Functional Interval Observers-Based Active Fault Tolerant Control for Continuous-Time Linear Parameter-Varying Systems

open access: yesIEEE Access
This article addresses the problem of Functional Interval Observers (FIO) based on Active Fault Tolerant Control for continuous-time polytopic Linear Parameter-Varying systems in the presence of unknown but bounded uncertainties, external disturbances ...
Hanin Mizouri   +2 more
doaj   +1 more source

Robust Fault Detection of Linear Uncertain Time-Delay Systems Using Unknown Input Observers

open access: yesJournal of Applied Mathematics, 2013
This paper deals with the problem of fault detection for linear uncertain time-delay systems. The proposed method for Luenberger observers is developed for unknown input observers (UIOs), and a novel procedure for the design of residual based on UIOs is ...
Saeed Ahmadizadeh   +2 more
doaj   +1 more source

Stabilization of discrete-time LTI positive systems

open access: yesArchives of Control Sciences, 2017
The paper mitigates the existing conditions reported in the previous literature for control design of discrete-time linear positive systems. Incorporating an associated structure of linear matrix inequalities, combined with the Lyapunov inequality ...
Krokavec Dušan, Filasová Anna
doaj   +1 more source

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

Logic-Dynamic Approach to Fault Diagnosis in Mechatronic Systems

open access: yesInternational Journal of Advanced Robotic Systems, 2006
This paper presents a problem of fault detection and isolation (FDI) in mechatronic systems described by nonlinear dynamic models with such types of no differentiable nonlinearities as saturation, Coulomb friction, backlash, and hysteresis. To solve this
V. F. Filaretov, A. N. Zhirabok
doaj   +1 more source

Active Disturbance Rejection Control for DC Motor Laboratory Plant Learning Object

open access: yesInformation, 2020
The paper deals with learning objects for introductory modeling of simple dynamical systems and design of controllers with disturbance observer-based integral action.
Mikuláš Huba   +3 more
doaj   +1 more source

Optimal interval observers for discrete-time linear switched systems

open access: yesInternational Journal of Control, 2019
The main goal of this paper is to present a methodology to design interval observers for discrete-time linear switched systems affected by bounded, but unknown disturbances. Two design techniques are presented. The first one requires that the observation
T. N. Dinh   +4 more
semanticscholar   +1 more source

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