Julia M Lappin
Affiliation: King's College London
- Dopamine release in the human striatum: motor and cognitive tasks revisitedJulia M Lappin
Institute of Psychiatry, King s College London, London, UK
J Cereb Blood Flow Metab 29:554-64. 2009..No additional DA release was observed specific to the cognitive component of either task...
- Gray matter abnormalities associated with duration of untreated psychosisJulia M Lappin
Kings College London Institute of Psychiatry, PO63, Division of Psychological Medicine, King s College London, London SE5 8AF, United Kingdom
Schizophr Res 83:145-53. 2006..In order to identify whether an anatomically mediated mechanism may give rise to poorer outcomes, it is important to identify whether a long DUP is associated with greater brain structural abnormalities...
- Insight in individuals with an At Risk Mental StateJulia M Lappin
King s College London Institute of Psychiatry, PO63, Division of Psychological Medicine, London SE5 8AF, UK
Schizophr Res 90:238-44. 2007..We compared the level and quality of insight in the ARMS and in first episode psychosis...
- Duration of untreated psychosis and neuropsychological function in first episode psychosisJulia M Lappin
Kings College Hospital Institute of Psychiatry, Division of Psychological Medicine, PO63, De Crespigny Park, Denmark Hill, London, SE5 8AF, UK
Schizophr Res 95:103-10. 2007..We predicted that longer DUP would be associated with greater neurocognitive impairment...
- Neuropsychological functioning in first-episode schizophreniaEugenia Kravariti
Department of Psychiatry, NIHR Biomedical Research Centre for Mental Health, South London and Maudsley NHS Foundation Trust and Institute of Psychiatry, King s College London, London
Br J Psychiatry 195:336-45. 2009....
- Duration of prodromal phase and severity of volumetric abnormalities in first-episode psychosisJulia M Lappin
King s College London, Institute of Psychiatry, London, UK
Br J Psychiatry Suppl 51:s123-7. 2007..First-episode psychosis is typically preceded by a prodrome in which there is deterioration in global and social functioning...
- Selective deficits in semantic verbal fluency in patients with a first affective episode with psychotic symptoms and a positive history of maniaEugenia Kravariti
Department of Psychiatry, NIHR Biomedical Research Centre, Maudsley NHS Foundation Trust Institute of Psychiatry, King s College London, Box 58, De Crespigny Park, London SE5 8AF, UK
Bipolar Disord 11:323-9. 2009..We investigated neuropsychological performance in an epidemiologically derived sample of patients with a first affective episode with psychotic symptoms and a positive history of mania, compared to community controls...
- Linear and non-linear associations of symptom dimensions and cognitive function in first-onset psychosisEugenia Kravariti
NIHR Biomedical Research Centre for Mental Health, South London and Maudsley NHS Foundation Trust and Institute of Psychiatry, King s College London, De Crespigny Park, London SE5 8AF, UK
Schizophr Res 140:221-31. 2012..It also extended the research focus to mania, a less studied symptom dimension...
- Limbic striatal dopamine D2/3 receptor availability is associated with non-planning impulsivity in healthy adults after exclusion of potential dissimulatorsSuzanne J Reeves
Department of Old Age Psychiatry, Institute of Psychiatry, Kings College London, UK
Psychiatry Res 202:60-4. 2012..Future studies that combine D2/3 receptor imaging with behavioral measures of impulsivity are required to further elucidate the precise relationship between individual components of trait impulsivity and brain dopaminergic function...
- Clinical and social determinants of duration of untreated psychosis in the AESOP first-episode psychosis studyCraig Morgan
Division of Psychological Medicine, Institute of Psychiatry, De Crespigny Park, London SE5 8AF, UK
Br J Psychiatry 189:446-52. 2006..Despite considerable research investigating the relationship between a long duration of untreated psychosis (DUP) and outcomes, there has been much less considering predictors of a long DUP...
- Truth, lies or self-deception? Striatal D(2/3) receptor availability predicts individual differences in social conformityAlice Egerton
Institute of Psychiatry, King s College London, London, UK
Neuroimage 53:777-81. 2010..54 p=0.06) but not SDE (r=0.23, ns). Whilst these associations are modest, results suggest that striatal D(2/3) receptor availability may be particularly associated with social conformity, rather than self-deception...
- Duration of untreated psychosis and ethnicity in the AESOP first-onset psychosis studyCraig Morgan
Division of Psychological Medicine, Institute of Psychiatry, De Crespigny Park, London, UK
Psychol Med 36:239-47. 2006..There is a common assumption that Black patients with a psychotic mental illness experience longer treatment delays during a first episode. We sought to investigate this issue in a large cohort of patients with a first episode of psychosis...
- The dopaminergic basis of human behaviors: A review of molecular imaging studiesAlice Egerton
Medical Research Council Clinical Sciences Centre, Imperial College London, Hammersmith Hospital, United Kingdom
Neurosci Biobehav Rev 33:1109-32. 2009....
- Acute effect of the anti-addiction drug bupropion on extracellular dopamine concentrations in the human striatum: an [11C]raclopride PET studyAlice Egerton
Psychiatric Imaging, Medical Research Council Clinical Sciences Centre, Imperial College London, Hammersmith Hospital, Du Cane Road, London W12 0NN, UK
Neuroimage 50:260-6. 2010..These findings have important implications for understanding the mechanism of action underlying bupropions' therapeutic efficacy and for the development of novel treatments for addiction and depression...
- Adversity in childhood linked to elevated striatal dopamine function in adulthoodAlice Egerton
King s College London, King s Health Partners, Institute of Psychiatry, Psychology and Neuroscience, De Crespigny Park, Denmark Hill, London SE5 8AF, UK Electronic address
Schizophr Res 176:171-6. 2016..This study provides evidence that childhood adversity is linked to elevated striatal dopamine function in adulthood. ..
- Risk factors for schizophrenia--all roads lead to dopamineMarta Di Forti
Division of Psychological Medicine, Institute of Psychiatry, London, UK
Eur Neuropsychopharmacol 17:S101-7. 2007....
- Grey matter abnormalities in Brazilians with first-episode psychosisMaristela S Schaufelberger
Departamento de Psiquiatria, Faculdade de Medicina, Universidade de Sao Paulo, Rua Ovídio Pires Campos, S N, CEP 05403 903, Sao Paulo, SP Brazil
Br J Psychiatry Suppl 51:s117-22. 2007..In low- and middle-income countries people with schizophrenia are reported to experience better outcomes than those in high-income countries...
- Right and left prefrontal transcranial magnetic stimulation at 1 Hz does not affect mood in healthy volunteersJenny Jenkins
Biogen Ltd, Maidenhead, England
BMC Psychiatry 2:1. 2002..To clarify inconsistencies between reports that used different stimulation frequencies, we conducted a controlled study with a low (1 Hz) frequency, comparing left with right-sided stimulation..