Search Results - "Coull, J.T."

Neural correlates of attention and arousal: insights from electrophysiology, functional neuroimaging and psychopharmacology by Coull, J.T

“…Attention and arousal are multi-dimensional psychological processes, which interact closely with one another. The neural substrates of attention, as well as…”
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Orbitofrontal cortex is activated during breaches of expectation in tasks of visual attention by Nobre, A.C, Coull, J.T, Frith, C.D, Mesulam, M.M

“…Although information processing limitations encourage the evolution of brain systems that extract sameness and repeat established responses, advanced species…”
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Brain Activations during Visual Search: Contributions of Search Efficiency versus Feature Binding by Nobre, A.C., Coull, J.T., Walsh, V., Frith, C.D.

“…We investigated the involvement of the parietal cortex in binding features during visual search using functional magnetic resonance imaging. We tested 10…”
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A fronto-parietal network for rapid visual information processing: a PET study of sustained attention and working memory by Coull, J.T., Frith, C.D., Frackowiak, R.S.J., Grasby, P.M.

“…The rapid visual information processing (RVIP) task, a test of sustained attention which also requires working memory for its successful execution, has been…”
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EPA-0789 – Dissociating bottom-up and top-down mechanisms in the cortico-limbic system during emotion processing by Comte, M, Schön, D, Coull, J.T, Reynaud, E, Khalfa, S, Belzeaux, R, Ibrahim, E.C, Guedj, E, Blin, O, Fakra, E

“…The cortico-limbic system, critically involved in emotional responses, has become increasingly central to models of psychopathology. Indeed, most psychiatric…”
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Differential Activation of Right Superior Parietal Cortex and Intraparietal Sulcus by Spatial and Nonspatial Attention by Coull, J.T., Frith, C.D.

“…Neuropsychological and functional neuroimaging studies have implicated the right posterior parietal cortex (PPC) in human spatial attention. We tested the…”
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Noradrenergically Mediated Plasticity in a Human Attentional Neuronal Network by Coull, J.T., Büchel, C., Friston, K.J., Frith, C.D.

“…Noradrenaline is implicated in the modulation of attention and arousal, but the neuroanatomical basis of this effect in humans is unknown. A previous…”
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Corrigendum to “Self and time in individuals with schizophrenia: A motor component?” [Schizophr. Res. 272 (2024) 12–19 (October)] by Foerster, Francois R., Joos, E., Martin, B., Coull, J.T., Giersch, A.

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Self and time in individuals with schizophrenia: A motor component? by Foerster, Francois R., Joos, E., Martin, B., Coull, J.T., Giersch, A.

“…Phenomenology suggests a disruption in the experience of time in individuals with schizophrenia, related to disorders of the sense of self. Patients themselves…”
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The Noradrenergic α2 Agonist Clonidine Modulates Behavioural and Neuroanatomical Correlates of Human Attentional Orienting and Alerting by Coull, J.T., Nobre, A.C., Frith, C.D.

“…We examined whether the known noradrenergic attenuation of the alerting effect (the beneficial effect of a warning cue) results from an underlying effect of…”
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Orienting attention in time: behavioural and neuroanatomical distinction between exogenous and endogenous shifts by Coull, J.T, Frith, C.D, Büchel, C, Nobre, A.C

“…Temporal orienting of attention is the ability to focus resources at a particular moment in time in order to optimise behaviour, and is associated with…”
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Monitoring for target objects: activation of right frontal and parietal cortices with increasing time on task by Coull, J.T, Frackowiak, R.S.J, Frith, C.D

“…The right prefrontal and parietal cortices have been implicated in attentional processing in both neuropsychological and functional neuroimaging literature…”
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Modulation of attention by noradrenergic alpha2-agents varies according to arousal level by Coull, J T

“…The noradrenergic neurotransmitter system has been implicated in the modulation of attention by electrophysiological, behavioral and functional neuroimaging…”
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Functional and neural dissociation of temporal versus motor expectations by COTTI, J., ROHENKOHL, G., STOKES, M., NOBRE, A.C., COULL, J.T.

“…Conclusions These results confirm that orienting attention in time primarily activates left parietal areas, even in a task designed to limit motor preparation,…”
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Tryptophan depletion in normal volunteers produces selective impairments in learning and memory by Park, S B, Coull, J T, McShane, R H, Young, A H, Sahakian, B J, Robbins, T W, Cowen, P J

“…The amino-acid L-tryptophan is essential in the synthesis of brain serotonin, and its depletion can lead to a widespread reduction in central serotonergic…”
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The role of parietal cortex in visual search changes with experience by Walsh, V., Coull, J.T., Frith, C.D., Nobre, A.C.

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Noradrenergically Mediated Plasticity in a Human Attentional Neuronal Network: Volume 10, Number 6 (1999), pages 705–715 (doi:10.1006/nimg.1999.0513) by Coull, J.T., Büchel, C., Friston, K.J., Frith, C.D.

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Noradrenergically Mediated Plasticity in a Human Attentional Neuronal Network by Coull, J.T., Büchel, C., Friston, K.J., Frith, C.D.

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Time dependent changes in effective connectivity during learning assessed using fMRI by Büchel, C., Coull, J.T., Friston, K.J.

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Modulation of attentional networks by the α2 adrenoceptor agonist clonidine: limitations on experimental design by Coull, J.T., Frith, C.D., Frackowiak, R.S.J., Grasby, P.M.

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