Results 21 to 30 of about 17,036,392 (289)

Brain controllability and clinical relevance in schizophrenia

open access: yesEuropean Psychiatry, 2022
Introduction Apart from the psychiatric symptoms, cognitive deficits are also the core symptoms of schizophrenia. Brain network control theory provided information on the role of a specific brain region in the cognitive control process, helping ...
Q. Li   +6 more
doaj   +1 more source

Gelatin methacryloyl and its hydrogels with an exceptional degree of controllability and batch-to-batch consistency

open access: yesScientific Reports, 2019
Gelatin methacryloyl (GelMA) is a versatile material for a wide range of bioapplications. There is an intense interest in developing effective chemical strategies to prepare GelMA with a high degree of batch-to-batch consistency and controllability in ...
Mengxiang Zhu   +5 more
semanticscholar   +1 more source

Controllability of Evolution Equations with Memory [PDF]

open access: yesSIAM Journal of Control and Optimization, 2017
This article is devoted to studying the null controllability of evolution equations with memory terms. The problem is challenging not only because the state equation contains memory terms but also because the classical controllability requirement at the ...
F. Silva, Xu Zhang, E. Zuazua
semanticscholar   +1 more source

Warnings and caveats in brain controllability [PDF]

open access: yesNeuroImage, 2017
A recent article by Gu et al. (Nat. Commun. 6, 2015) proposed to characterize brain networks, quantified using anatomical diffusion imaging, in terms of their “controllability”, drawing on concepts and methods of control theory.
Chengyi Tu   +5 more
semanticscholar   +1 more source

Advances in Network Controllability

open access: yesIEEE Circuits and Systems Magazine, 2019
The last decade has seen an explosion of research in network controllability. The present article reviews some basic concepts, significant progress, important results and recent advances in the studies of the controllability of networked linear dynamical
Linying Xiang   +3 more
semanticscholar   +1 more source

Linked patterns of symptoms and cognition with brain controllability in major depressive disorder

open access: yesEuropean Psychiatry, 2023
Introduction Major depressive disorder (MDD) is characterized by both clinical symptoms and cognitive deficits. Prior studies have typically examined either symptoms or cognition correlated with brain measures, thus causing a notable paucity of stable ...
Q. Li   +5 more
doaj   +1 more source

Structural Controllability of Symmetric Networks

open access: yesIEEE Transactions on Automatic Control, 2019
The theory of structural controllability allows us to assess controllability of a network as a function of its interconnection graph and independently of the edge weights.
Tommaso Menara   +2 more
semanticscholar   +1 more source

Graph Distances and Controllability of Networks [PDF]

open access: yesIEEE Transactions on Automatic Control, 2016
In this technical note, we study the controllability of diffusively coupled networks from a graph theoretic perspective. We consider leader-follower networks, where the external control inputs are injected to only some of the agents, namely the leaders ...
A. Yazicioglu   +2 more
semanticscholar   +1 more source

Nonequivalence of Controllability Properties for Piecewise Linear Markov Switch Processes *

open access: yesESAIM: Proceedings and Surveys, 2017
In this paper we study the exact null-controllability property for a class of controlled PDMP of switch type with switch-dependent, piecewise linear dynamics and multiplicative jumps.
Goreac Dan
doaj   +1 more source

Linear conformable differential system and its controllability

open access: yesAdvances in Difference Equations, 2020
This article deals with the sequential conformable linear equations. We have focused on the solution techniques of these equations and particularly on the controllability conditions of the time-invariant system.
Awais Younas   +4 more
doaj   +1 more source

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