Search Results - "Fokkema, Dirk S."

Dose–response characteristics of ketamine effect on locomotion, cognitive function and central neuronal activity by Imre, Gabor, Fokkema, Dirk S., Boer, Johan A. Den, Ter Horst, Gert J.

“…The present dose–response study sought to determine the effects of subanesthetic dosages (4–16 mg/kg) of ketamine on locomotion, sensorimotor gating (PPI),…”
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Increased stress vulnerability after a prefrontal cortex lesion in female rats by Gerrits, Marjolein, Westenbroek, Christel, Fokkema, Dirk S., Jongsma, Minke E., Den Boer, Johan A., Ter Horst, Gert J.

“…Neuroimaging studies in patients suffering from affective disorders have shown decreased volume and reduced regional cerebral blood flow in multiple areas of…”
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Effects of the mGluR2/3 agonist LY379268 on ketamine-evoked behaviours and neurochemical changes in the dentate gyrus of the rat by Imre, Gabor, Salomons, Amber, Jongsma, Minke, Fokkema, Dirk S., Den Boer, Johan A., Ter Horst, Gert J.

“…One of the functions of group II metabotropic glutamate receptors (mGluR2/3) is to modulate glutamate release. Thus, targeting mGluR2/3s might be a novel…”
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Abrupt rather than gradual hormonal changes induce postpartum blues-like behavior in rats by Doornbos, Bennard, Fokkema, Dirk S., Molhoek, Margo, Tanke, Marit A.C., Postema, Folkert, Korf, Jakob

“…Postpartum blues is thought to be related to hormonal events accompanying delivery. We investigated whether blues-like symptoms depend on the rate of the…”
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Diastolic time fraction as a determinant of subendocardial perfusion by Fokkema, Dirk S, VanTeeffelen, Jurgen W G E, Dekker, Simone, Vergroesen, Isabelle, Reitsma, Johannes B, Spaan, Jos A E

“…Diastolic time fraction (DTF) has been recognized as an important determinant for subendocardial perfusion, but microsphere studies in which DTF was the…”
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Subchronic administration of LY354740 does not modify ketamine-evoked behavior and neuronal activity in rats by Imre, Gabor, Fokkema, Dirk S., Ter Horst, Gert J.

“…Acute treatment with LY354740 {1 S,2 S,5 R,6 S-2-aminobicyclo[3.1.0]hexane-2,6-dicarboxylate monohydrate}, a potent and selective agonist for group II…”
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Ketamine administration disturbs behavioural and distributed neural correlates of fear conditioning in the rat by Pietersen, Charmaine Y., Bosker, Fokko J., Postema, Folkert, Fokkema, Dirk S., Korf, Jakob, den Boer, Johan A.

“…The neurotransmitter glutamate and its associated receptors perform an important role in the brain circuitry underlying normal fear processing. The glutamate…”
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Sustained release of corticosterone in rats affects reactivity, but does not affect habituation to immobilization and acoustic stimuli by Tanke, Marit A.C., Fokkema, Dirk S., Doornbos, Bennard, Postema, Folkert, Korf, Jakob

“…Depression is often preceded by stressful life events and accompanied with elevated cortisol levels and glucocorticoid resistance. It has been suggested that a…”
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Hyaluronidase treatment of coronary glycocalyx increases reactive hyperemia but not adenosine hyperemia in dog hearts by VanTeeffelen, Jurgen W G E, Dekker, Simone, Fokkema, Dirk S, Siebes, Maria, Vink, Hans, Spaan, Jos A E

“…Because adenosine is commonly used for inducing maximal coronary hyperemia in the clinic, it is imperative that adenosine-induced hyperemia (AH) resembles…”
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The psychobiology of strained breathing and its cardiovascular implications: A functional system review by FOKKEMA, DIRK S.

“…Strained breathing is a natural respiratory pattern, with cardiovascular implications. It is associated with social factors, attention, expectation, and…”
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In vitro and in vivo validation of a new dual-sensor 0.014″ guide wire for simultaneous measurement of intracoronary pressure and flow velocity by Siebes, Maria, Fokkema, Dirk S., Spaan, Jos A., Piek, Jan J.

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Individual characteristics of behavior, blood pressure, and adrenal hormones in colony rats by Fokkema, Dirk S., Koolhaas, Jaap M., van der Gugten, Jan

“…Previous experiments suggested that rats with an active behavioral strategy and high endocrine and blood pressure responses to social interactions would be at…”
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A coherent pattern among social behavior, blood pressure, corticosterone and catecholamine measures in individual male rats by Fokkema, D S, Smit, K, Van der Gugten, J, Koolhaas, J M

“…Behavioral and physiological responses of 18 chronically cannulated male TMD-S3 rats were assessed during various social interactions with conspecifics, both…”
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Acute and conditioned blood pressure changes in relation to social and psychosocial stimuli in rats by Fokkema, D S, Koolhaas, J M

“…The naturally occurring tendency to compete with other rats for territorial space has been used to study individual behavior characteristics and blood pressure…”
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Social stress induced pressure breathing and consequent blood pressure oscillation by Fokkema, D S, Koolhaas, J M, van der Meulen, J, Schoemaker, R

“…A large amplitude blood pressure oscillation occurs during social defeat in a territorial fight between male rats, and during the application of a psychosocial…”
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Effects of the mGluR2/3 agonist LY379268 on ketamine-evoked behaviours and neurochemical changes in the dentate gyms of the rat by IMRE, Gabor, SALOMONS, Amber, JONGSMA, Minke, FOKKEMA, Dirk S, DEN BOER, Johan A, TER HORST, Gert J

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