Search Results - "Klaasen, G."

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

“…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…”
Get full text

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

“…Apathy is a prominent and influential symptom in several neurological and psychiatric disorders, but it also occurs in the healthy population. It has…”
Get full text

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

“…Social amotivation is a core element of the negative symptoms of schizophrenia. However, it is still largely unknown which neural substrates underpin social…”
Get full text

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

“…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…”
Get full text

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

“…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…”
Get full text

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

“…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…”
Get more information

Creating markets for air pollution control in Europe and the USA by Klaasen, G

Get full text

Costs of a ceiling on Kyoto flexibility by Gusbin, Dominique, Klaassen, Ger, Kouvaritakis, Nikos

“…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…”
Get full text

4.P.381 Apolipoprotein E polymorphism, dyslipidemia and Alzheimer disease in elderly people in Chile by Albala, C., Calvo, C., Klaasen, G., Quiroga, P.

Get full text

Validation of a screening test for age associated cognitive impairment, in Chile by Quiroga, Pilar, Albala, Cecilia, Klaasen, Gonzalo

“…The real prevalence of dementia in a given population must be determined through prevalence studies, using validated screening tests. To validate and determine…”
Get full text

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

“…In this note, the existence of stationary patterns in n ≧ 2 dimensional state space is established for a reaction-diffusion system which exhibits a…”
Get full text

Uniqueness of Solutions of Boundary Value Problems for Ordinary Differential Equations by Jackson, Lloyd, Klaasen, Gene

Get full text

A Variation of the Topological Method of Wazewski by Jackson, Lloyd K., Klaasen, Gene

“…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…”
Get full text

Gossypol, properties and occurrence by Klaasen, G H

Get more information

Stationary spatial patterns for a reaction-diffusion system with an excitable steady state by Klaasen, Gene A.

Get full text

Continuous Dependence for N-Point Boundary Value Problems by Klaasen, Gene A.

“…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…”
Get full text

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 $(a, b)$…”
Get full text

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

“…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…”
Get full text

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

“…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…”
Get full text