Results 21 to 30 of about 156,951 (276)

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

Controllability of kinematic control systems on stratified configuration spaces [PDF]

open access: yes, 2000
This paper considers nonlinear kinematic controllability of a class of systems called stratified. Roughly speaking, such stratified systems have a configuration space which can be decomposed into submanifolds upon which the system has different sets of ...
Burdick, Joel W., Goodwine, Bill
core   +2 more sources

Configuration Controllability of Simple Mechanical Control Systems [PDF]

open access: yes, 1997
In this paper we present a definition of "configuration controllability" for mechanical systems whose Lagrangian is kinetic energy with respect to a Riemannian metric minus potential energy.
Lewis, Andrew D., Murray, Richard M.
core   +1 more source

Global exact controllability of bilinear quantum systems on compact graphs and energetic controllability

open access: yes, 2020
The aim of this work is to study the controllability of the bilinear Schr\"odinger equation on compact graphs. In particular, we consider the equation (BSE) $i\partial_t\psi=-\Delta\psi+u(t)B\psi$ in the Hilbert space $L^2(\mathscr{G},\mathbb{C})$, with $
Duca, Alessandro
core   +2 more sources

Control of Multilayer Networks [PDF]

open access: yes, 2016
The controllability of a network is a theoretical problem of relevance in a variety of contexts ranging from financial markets to the brain. Until now, network controllability has been characterized only on isolated networks, while the vast majority of ...
Bianconi, Ginestra   +2 more
core   +3 more sources

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

On the local exact controllability of micropolar fluids with few controls [PDF]

open access: yes, 2016
In this paper, we study the local exact controllability to special trajectories of the micropolar fluid systems in dimension d = 2 and d = 3. We show that controllability is possible acting only on one velocity.Comment: 25 pages, accepted for publication
Cornilleau, Pierre, Guerrero, Sergio
core   +2 more sources

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

Analysis of the Effect of Degree Correlation on the Size of Minimum Dominating Sets in Complex Networks. [PDF]

open access: yesPLoS ONE, 2016
Network controllability is an important topic in wide-ranging research fields. However, the relationship between controllability and network structure is poorly understood, although degree heterogeneity is known to determine the controllability. We focus
Kazuhiro Takemoto, Tatsuya Akutsu
doaj   +1 more source

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