Search Results - "MATTHIASSON, P"

Spatial working memory in individuals at high risk for psychosis: Longitudinal fMRI study by Fusar-Poli, P, Broome, M.R, Matthiasson, P, Woolley, J.B, Johns, L.C, Tabraham, P, Bramon, E, Valmaggia, L, Williams, S.C, McGuire, P

“…Abstract Background Neurocognitive impairments in executive and mnemonic domains are already evident in the pre-psychotic phases. The longitudinal dynamic…”
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Prefrontal Function at Presentation Directly Related to Clinical Outcome in People at Ultrahigh Risk of Psychosis by FUSAR-POLI, P, BROOME, M. R, MCGUIRE, P, MATTHIASSON, P, WOOLLEY, J. B, MECHELLI, A, JOHNS, L. C, TABRAHAM, P, BRAMON, E, VALMAGGIA, L, WILLIAMS, S. C

“…The prodromal phase of psychosis is characterized by impaired executive function and altered prefrontal activation. The extent to which the severity of these…”
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Neural correlates of visuospatial working memory in the 'at-risk mental state' by Broome, M R, Fusar-Poli, P, Matthiasson, P, Woolley, J B, Valmaggia, L, Johns, L C, Tabraham, P, Bramon, E, Williams, S C R, Brammer, M J, Chitnis, X, Zelaya, F, McGuire, P K

“…Impaired spatial working memory (SWM) is a robust feature of schizophrenia and has been linked to the risk of developing psychosis in people with an at-risk…”
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Amisulpride augmentation of clozapine: an open non-randomized study in patients with schizophrenia partially responsive to clozapine by Munro, J., Matthiasson, P., Osborne, S., Travis, M., Purcell, S., Cobb, A. M., Launer, M., Beer, M. D., Kerwin, R.

“…Objective:  Treatment options are very limited for individuals with schizophrenia resistant to clozapine. We tested the hypothesis that amisulpride…”
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Neural correlates of movement generation in the 'at-risk mental state' by Broome, M. R., Matthiasson, P., Fusar-Poli, P., Woolley, J. B., Johns, L. C., Tabraham, P., Bramon, E., Valmaggia, L., Williams, S. C. R., Brammer, M. J., Chitnis, X., McGuire, P. K.

“…Broome MR, Matthiasson P, Fusar‐Poli P, Woolley JB, Johns LC, Tabraham P, Bramon E, Valmaggia L, Williams SCR, Brammer MJ, Chitnis X, McGuire PK. Neural…”
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Effects of acute antipsychotic treatment on brain activation in first episode psychosis: An fMRI study by Fusar-Poli, P, Broome, M.R, Matthiasson, P, Williams, S.C.R, Brammer, M, McGuire, P.K

“…Abstract This study aimed to assess the neurophysiological effects of acute atypical antipsychotic treatment on cognitive functioning in subjects presenting…”
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Long-term estrogen therapy and 5-HT2A receptor binding in postmenopausal women; a single photon emission tomography (SPET) study by COMPTON, J, TRAVIS, M. J, KERWIN, R. W, ELL, P. J, MURPHY, D. G. M, NORBURY, R, ERLANDSSON, K, VAN AMELSVOORT, T, DALY, E, WADDINGTON, W, MATTHIASSON, P, EERSELS, J. L. H, WHITEHEAD, M

“…Variation in estrogen level is reported by some to affect brain maturation and memory. The neurobiological basis for this may include modulation of the…”
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Novel mutations in 5-HT3A and 5-HT3B receptor genes not associated with clozapine response by Gutiérrez, Blanca, Arranz, Marı́a J, Huezo-Diaz, Patricia, Dempster, David, Matthiasson, P, Travis, M, Munro, Janet, Osborne, Sarah, Kerwin, Robert W

“…Clozapine is a potent antagonist of 5-HT3 receptors, which are ligand-gated ion channels that mediate rapid excitatory responses in the central nervous system…”
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211 – Exploring the neural substrate of the vulnerability to first episode psychosis using fMRI by Picchioni, M, Matthiasson, P, Broome, M, Weinstein, S, Giampietro, V, Brammer, M, Williams, S, McGuire, P

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Exploring the neural substrate of the vulnerability to first episode psychosis using FMRI by Picchioni, M.M, Matthiasson, P, Broome, M, Weinstein, S, Giampietro, V, Brammer, M, Williams, S, McGuire, P

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Neural correlates of executive function and working memory in the ‘at risk mental state’ by Broome, M.R, Matthiasson, P, Fusar-Poli, P, Woolley, J.B, Johns, L.C, Tabraham, P, Bramon, E, Valmaggia, L, Williams, S.C, Brammer, M, Chitnis, X, McGuire, P.K

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Paired associate learning in subjects at risk for psychosis: fMRI study by Fusar-Poli, P, Broome, M.R, Matthiasson, P, Woolley, J, Johns, L, Tabraham, P, Bramon, E, Valmaggia, L, Williams, S, Brammer, S, Chitnis, X, McGuire, P

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Suicide attempts and self-harm during a dramatic national economic transition: a population-based study in Iceland by Ásgeirsdóttir, Hildur G, Ásgeirsdóttir, Tinna L, Nyberg, Ullakarin, Thorsteinsdottir, Thordis K, Mogensen, Brynjólfur, Matthíasson, Páll, Lund, Sigrún H, Valdimarsdóttir, Unnur A, Hauksdóttir, Arna

“…Macroeconomic downturns have been associated with increased suicide rates. This study examined potential changes in suicide attempts and self-harm in Iceland…”
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Audit of antipsychotic use in first episode psychosis by Matthiasson, P., Power, P., McGuire, P.

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Long-term estrogen therapy and 5-HT 2A receptor binding in postmenopausal women; a single photon emission tomography (SPET) study by Compton, J., Travis, M.J., Norbury, R., Erlandsson, K., van Amelsvoort, T., Daly, E., Waddington, W., Matthiasson, P., Eersels, J.L.H, Whitehead, M., Kerwin, R.W., Ell, P.J., Murphy, D.G.M.

“…Variation in estrogen level is reported by some to affect brain maturation and memory. The neurobiological basis for this may include modulation of the…”
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WC4C NEURAL CORRELATES OF EXECUTIVE FUNCTION AND WORKING MEMORY IN THE ‘AT-RISK MENTAL STATE’ by Broome, M.R., Matthiasson, P., Fusar-Poli, P., Woolley, J.B., Johns, L.C., Tabraham, P., Bramon, E., Valmaggia, L., Williams, S.C.R., Brammer, M., Chitnis, X., McGuire, P.K.

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Long-term estrogen therapy and 5-HT(2A) receptor binding in postmenopausal women; a single photon emission tomography (SPET) study by Compton, J, Travis, M J, Norbury, R, Erlandsson, K, van Amelsvoort, T, Daly, E, Waddington, W, Matthiasson, P, Eersels, J L H, Whitehead, M, Kerwin, R W, Ell, P J, Murphy, D G M

“…Variation in estrogen level is reported by some to affect brain maturation and memory. The neurobiological basis for this may include modulation of the…”
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Long-term estrogen therapy and 5-HT sub(2) sub(A) receptor binding in postmenopausal women; a single photon emission tomography (SPET) study by Compton, J, Travis, MJ, Norbury, R, Erlandsson, K, van Amelsvoort, T, Daly, E, Waddington, W, Matthiasson, P, Eersels, J, Whitehead, M, Kerwin, R W, Ell, P J, Murphy, DGM

“…Variation in estrogen level is reported by some to affect brain maturation and memory. The neurobiological basis for this may include modulation of the…”
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P.3.03 An fMRI study of executive function in first episode schizophrenia by Matthiasson, P., Picchioni, M., Power, P., Williams, S., McGuire, P.

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P.3.d.013 Correlation between acute atypical antipsychotic treatment and cognitive functioning in first episode psychosis by Fusar-Poli, P., Broome, M., Matthiasson, P., Woolley, J., Valmaggia, L., Tabraham, P., Johns, L., Bramon, E., Williams, S., Brammer, M., McGuire, P.

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