Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Peter C.T. Hawkins"'
Autor:
Daniel Umbricht, Stefan Holiga, Fernando Zelaya, Peter C.T. Hawkins, Juergen Dukart, Mitul A. Mehta, Owen O'Daly
Publikováno v:
Human Brain Mapping
Human brain mapping 42(9), 2766-2777 (2021). doi:10.1002/hbm.25400
Human brain mapping 42(9), 2766-2777 (2021). doi:10.1002/hbm.25400
Dopamine (DA) mediated brain activity is intimately linked to reward‐driven cerebral responses, while aberrant reward processing has been implicated in several psychiatric disorders. fMRI has been a valuable tool in understanding the mechanism by w
Autor:
Maura L. Furey, H. Valerie Curran, Nuria K Mackes, Mitul A. Mehta, Peter C.T. Hawkins, Vasileia Kotoula, Argyris Stringaris, Ndabezinhle Mazibuko
Publikováno v:
Kotoula, V, Stringaris, A, Mackes, N, Mazibuko, N, Hawkins, P C T, Furey, M, Curran, H V & Mehta, M A 2022, ' Ketamine Modulates the Neural Correlates of Reward Processing in Unmedicated Patients in Remission From Depression ', Biological Psychiatry: Cognitive Neuroscience and Neuroimaging, vol. 7, no. 3, pp. 285-292 . https://doi.org/10.1016/j.bpsc.2021.05.009
Background Ketamine as an antidepressant improves anhedonia as early as 2 hours after infusion. These drug effects are thought to be exerted via actions on reward-related brain areas—yet these actions remain largely unknown. Our study investigates
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fd0ce917c034de799fd59c942d9743f
https://kclpure.kcl.ac.uk/en/publications/11f01dfa-8aa4-49d3-905b-7d832b80dfae
https://kclpure.kcl.ac.uk/en/publications/11f01dfa-8aa4-49d3-905b-7d832b80dfae
Autor:
Rong Ye, Sukhi Shergill, Lorena Valdearenas, Peter C.T. Hawkins, Mitul A. Mehta, Nicholas R Livingston, James Gilleen
Publikováno v:
Journal of Psychopharmacology (Oxford, England)
Background: Cognitive flexibility deficits are present in patients with schizophrenia and are strong predictors of functional outcome but, as yet, have no pharmacological treatments. Aims: The purpose of this study was to investigate whether the phos
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1b1799bdf9aaa816951be3da4b62ba7f
https://www.repository.cam.ac.uk/handle/1810/327886
https://www.repository.cam.ac.uk/handle/1810/327886
Autor:
Tobias C. Wood, Anthony C. Vernon, Peter C.T. Hawkins, Juergen Dukart, Emilio Merlo-Pich, Celine Risterucci, Fernando Zelaya, Mitul A. Mehta, Alessandro Bertolino, Hanna Silber-Baumann, Eamonn Walsh, Ndabezinhle Mazibuko, Fabio Sambataro
Publikováno v:
Human Brain Mapping. 39:319-331
Chronic administration of antipsychotic drugs has been linked to structural brain changes observed in patients with schizophrenia. Recent MRI studies have shown rapid changes in regional brain volume following just a single dose of these drugs. Howev
Autor:
Peter C.T. Hawkins, Pierluigi Selvaggi, Juergen Dukart, Steven Williams, Mitul A. Mehta, Ottavia Dipasquale, Fabio Sambataro, Alessandro Bertolino, Federico Turkheimer, Mattia Veronese, Gaia Rizzo, Fernando Zelaya, Giulio Pergola
Publikováno v:
Selvaggi, P, Hawkins, P C T, Dipasquale, O, Rizzo, G, Bertolino, A, Dukart, J, Sambataro, F, Pergola, G, Williams, S C R, Turkheimer, F, Zelaya, F, Veronese, M & Mehta, M A 2019, ' Increased cerebral blood flow after single dose of antipsychotics in healthy volunteers depends on dopamine D2 receptor density profiles ', NeuroImage, vol. 188, no. 0, pp. 774-784 . https://doi.org/10.1016/j.neuroimage.2018.12.028
As a result of neuro-vascular coupling, the functional effects of antipsychotics in human brain have been investigated in both healthy and clinical populations using haemodynamic markers such as regional Cerebral Blood Flow (rCBF). However, the relat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::02516a1080d0ccf97b9845d9d7e5b9ec
https://doi.org/10.1101/336933
https://doi.org/10.1101/336933
Autor:
Alessandro Bertolino, Lauren Boak, Scott Schobel, David J. Nutt, Steve C.R. Williams, Suresh D. Muthukumaraswamy, Celine Risterucci, Anne Lingford-Hughes, Joerg F. Hipp, Stefan Holiga, Rebecca McMillan, Juergen Dukart, Fabio Sambataro, Thomas T. Liu, Anna Forsyth, Martin P. Paulus, Mitul A. Mehta, Daniel Umbricht, Garry D. Honey, Gregory Brown, Christopher H. Chatham, Jim Myers, Fernando Zelaya, Peter C.T. Hawkins, Emilio Merlo-Pich
Publikováno v:
Dukart, J; Holiga, S; Chatham, C; Hawkins, P; Forsyth, A; McMillan, R; et al.(2018). Cerebral blood flow predicts differential neurotransmitter activity. SCIENTIFIC REPORTS, 8. doi: 10.1038/s41598-018-22444-0. UC San Diego: Retrieved from: http://www.escholarship.org/uc/item/658338h7
Dukart, J, Holiga, Š, Chatham, C, Hawkins, P, Forsyth, A, McMillan, R, Myers, J, Lingford-Hughes, A R, Nutt, D J, Merlo-Pich, E, Risterucci, C, Boak, L, Umbricht, D, Schobel, S, Liu, T, Mehta, M A, Zelaya, F O, Williams, S C, Brown, G, Paulus, M, Honey, G D, Muthukumaraswamy, S, Hipp, J, Bertolino, A & Sambataro, F 2018, ' Cerebral blood flow predicts differential neurotransmitter activity ', Scientific Reports, vol. 8, no. 1, 4074, pp. 4074 . https://doi.org/10.1038/s41598-018-22444-0
Scientific Reports, Vol 8, Iss 1, Pp 1-11 (2018)
Scientific Reports
Scientific reports, vol 8, iss 1
Dukart, J, Holiga, Š, Chatham, C, Hawkins, P, Forsyth, A, McMillan, R, Myers, J, Lingford-Hughes, A R, Nutt, D J, Merlo-Pich, E, Risterucci, C, Boak, L, Umbricht, D, Schobel, S, Liu, T, Mehta, M A, Zelaya, F O, Williams, S C, Brown, G, Paulus, M, Honey, G D, Muthukumaraswamy, S, Hipp, J, Bertolino, A & Sambataro, F 2018, ' Cerebral blood flow predicts differential neurotransmitter activity ', Scientific Reports, vol. 8, no. 1, 4074, pp. 4074 . https://doi.org/10.1038/s41598-018-22444-0
Scientific Reports, Vol 8, Iss 1, Pp 1-11 (2018)
Scientific Reports
Scientific reports, vol 8, iss 1
Application of metabolic magnetic resonance imaging measures such as cerebral blood flow in translational medicine is limited by the unknown link of observed alterations to specific neurophysiological processes. In particular, the sensitivity of cere
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f5d245282b5dc8233765e1c449b796d
Autor:
Federico Turkheimer, Peter C.T. Hawkins, Gaia Rizzo, Pierluigi Selvaggi, Juergen Dukart, Ottavia Dipasquale, Mitul A. Mehta, Fabio Sambataro, Alessandro Bertolino, Steven Williams, Mattia Veronese
Publikováno v:
Schizophrenia Bulletin
Background Previous studies measuring cerebral blood flow (CBF) with magnetic resonance sequences like Arterial Spin Labelling (ASL) showed that patients with schizophrenia (SCZ) have increased CBF in basal ganglia and reduced blood flow in cortical
Autor:
Peter C.T. Hawkins, Robert Leech, Valerie Bonnelle, Jane H. Powell, Kirsi M. Kinnunen, Serena J. Counsell, David J. Sharp, Richard Greenwood, Maneesh C. Patel
Publikováno v:
Brain
White matter disruption is an important determinant of cognitive impairment after brain injury, but conventional neuroimaging underestimates its extent. In contrast, diffusion tensor imaging provides a validated and sensitive way of identifying the i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8c1d0316445b19d030df665f844d2857
https://research.gold.ac.uk/id/eprint/6073/1/Kinnunen_et_al_2011.pdf
https://research.gold.ac.uk/id/eprint/6073/1/Kinnunen_et_al_2011.pdf
Autor:
Swen Hesse, Osama Sabri, Rupert Lanzenberger, Simon B. Eickhoff, Stefan Holiga, Mitul A. Mehta, Juergen Dukart, Robert Jech, Peter C.T. Hawkins, Henryk Barthel, Michael Rullmann
Publikováno v:
Human Brain Mapping
Human brain mapping 42(3), 555-566 (2021). doi:10.1002/hbm.25244
Human brain mapping 42(3), 555-566 (2021). doi:10.1002/hbm.25244
Recent studies have shown that drug‐induced spatial alteration patterns in resting state functional activity as measured using magnetic resonance imaging (rsfMRI) are associated with the distribution of specific receptor systems targeted by respect