Search Results - "KLAASEN, G"

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  1. 1

    Neural basis of self-initiative in relation to apathy in a student sample by Kos, Claire, Klaasen, Nicky G., Marsman, Jan-Bernard C., Opmeer, Esther M., Knegtering, Henderikus, Aleman, André, van Tol, Marie-José

    Published in Scientific reports (12-06-2017)
    “…Human behaviour can be externally driven, e.g. catching a falling glass, or self-initiated and goal-directed, e.g. drinking a cup of coffee when one deems it…”
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  2. 2

    Apathy is related to reduced activation in cognitive control regions during set‐shifting by Klaasen, Nicky G., Kos, Claire, Aleman, André, Opmeer, Esther M.

    Published in Human brain mapping (01-05-2017)
    “…Apathy is a prominent and influential symptom in several neurological and psychiatric disorders, but it also occurs in the healthy population. It has…”
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  3. 3

    Intrinsic mesocorticolimbic connectivity is negatively associated with social amotivation in people with schizophrenia by Xu, Pengfei, Klaasen, Nicky G., Opmeer, Esther M., Pijnenborg, Gerdina H.M., van Tol, Marie-José, Liemburg, Edith J., Aleman, André

    Published in Schizophrenia research (01-06-2019)
    “…Social amotivation is a core element of the negative symptoms of schizophrenia. However, it is still largely unknown which neural substrates underpin social…”
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  4. 4

    Spanish validation of the Syndrom Kurztest (SKT) by FORNAZZARI, L, CUMSILLE, F, GASSIC, I, HAMMERSLEY, F, HOPPE, A, ARRIAGADA, P, FLASKAMP, R, QUEVEDO, F, QUIROGA, P, RIOSECO, P, KLAASEN, G, MARTINEZ, C. G, RHODE, G, SACKS, C, RIVERA, E

    Published in Alzheimer disease and associated disorders (01-10-2001)
    “…There is an urgent need in multinational studies for efficient and sensitive tests for the evaluation of dementias. These tests are used to investigate the…”
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  5. 5

    Stationary Wave Solutions of a System of Reaction-Diffusion Equations Derived from the Fitzhugh-Nagumo Equations by Klaasen, Gene A., Troy, William C.

    Published in SIAM journal on applied mathematics (01-02-1984)
    “…We consider an extension of the FitzHugh-Nagumo model, namely the system$u_t = D_1u_{xx} + f(u) - w,\quad w_t = D_2w_{xx} + \varepsilon (u - \gamma…”
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  6. 6

    Value-based healthcare in mental health care: a practical example by Vegter, L, Klaasen, N G, Kreuger, L, van den Berg, K S, van der Nat, P B, Hegeman, J M

    Published in Tijdschrift voor psychiatrie (2024)
    “…To promote quality improvement in Dutch mental health care, it is imperative to line up methods of quality improvement with daily care practice. In value-based…”
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    Costs of a ceiling on Kyoto flexibility by Gusbin, Dominique, Klaassen, Ger, Kouvaritakis, Nikos

    Published in Energy policy (01-12-1999)
    “…This paper examines the potential costs of a ceiling on the use of flexibility mechanisms in the Kyoto Protocol using POLES, a partial equilibrium model of the…”
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    Validation of a screening test for age associated cognitive impairment, in Chile by Quiroga, Pilar, Albala, Cecilia, Klaasen, Gonzalo

    Published in Revista medíca de Chile (01-04-2004)
    “…The real prevalence of dementia in a given population must be determined through prevalence studies, using validated screening tests. To validate and determine…”
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  11. 11

    STATIONARY SPACIAL PATTERNS FOR A REACTION-DIFFUSION SYSTEM WITH AN EXCITABLE STEADY STATE by KLAASEN, GENE A.

    Published in The Rocky Mountain journal of mathematics (01-12-1986)
    “…In this note, the existence of stationary patterns in n ≧ 2 dimensional state space is established for a reaction-diffusion system which exhibits a…”
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    A Variation of the Topological Method of Wazewski by Jackson, Lloyd K., Klaasen, Gene

    Published in SIAM journal on applied mathematics (01-01-1971)
    “…A theorem of Wazewski type is proved for the existence of solutions of the vector system y' = f(t, y) without assuming that solutions of initial value problems…”
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    Continuous Dependence for N-Point Boundary Value Problems by Klaasen, Gene A.

    Published in SIAM journal on applied mathematics (01-07-1975)
    “…Consider the Nth order differential equation \begin{equation*}\tag{1}y^{(N)} = f(t, y, y^1, \cdots, y^{(N - 1)}) \end{equation*} and the associated boundary…”
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  17. 17

    An Existence Theorem for Boundary Value Problems of Nonlinear Ordinary Differential Equations by Klaasen, Gene A.

    “…Let $f$ be continuous on $(a, b) \times R^n$ and suppose solutions of initial value problems for $y^{(n)} = f(t, y,\ldots, y^{(n - 1)})$ exist on $(a, b)$…”
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  18. 18

    The Stability of Traveling Wave Front Solutions of a Reaction-Diffusion System by Klaasen, Gene A., Troy, William C.

    Published in SIAM journal on applied mathematics (01-08-1981)
    “…We investigate the behavior of solutions of the problem $\frac{\partial x}{\partial t} = F(x, y) + \frac{D \partial^2x}{\partial \zeta^2},\quad \frac{\partial…”
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  19. 19

    On the Disconjugate Behavior of y''' + py = 0 by Dolan, J. Michael, Klaasen, Gene A.

    Published in SIAM journal on applied mathematics (01-11-1974)
    “…The purpose of this paper is to study the disconjugate behavior of the linear third order differential equation \begin{equation*}\tag{1}y''' + py = 0…”
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