J
Julian Leff
Researcher at King's College London
Publications - 6
Citations - 815
Julian Leff is an academic researcher from King's College London. The author has contributed to research in topics: Psychosis & First episode. The author has an hindex of 6, co-authored 6 publications receiving 775 citations.
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Journal ArticleDOI
Different effects of typical and atypical antipsychotics on grey matter in first episode psychosis: the AESOP study.
Paola Dazzan,Kevin Morgan,Kenneth G. Orr,Gerard Hutchinson,Xavier Chitnis,John Suckling,Paul Fearon,Philip McGuire,Rosemarie Mallett,Peter B. Jones,Julian Leff,Robin M. Murray +11 more
TL;DR: It is suggested that even after short-term treatment, typical and atypical antipsychotics may affect brain structure differently, as there were no differences in duration of illness, total symptoms scores, and length of treatment among the groups.
Journal ArticleDOI
The structural brain correlates of neurological soft signs in ÆSOP first-episode psychoses study
Paola Dazzan,Kevin Morgan,Kenneth G. Orr,Gerard Hutchinson,Xavier Chitnis,John Suckling,Paul Fearon,Jeza Salvo,Philip McGuire,Rosemarie Mallett,Peter B. Jones,Julian Leff,Robin M. Murray +12 more
TL;DR: It is concluded that neurological soft signs are associated with regional grey matter volume changes and that they may represent a clinical sign of the perturbed cortical-subcortical connectivity that putatively underlies psychotic disorders.
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Gray matter abnormalities associated with duration of untreated psychosis.
Julia Lappin,Kevin Morgan,Craig Morgan,Gerard Hutchison,Xavier Chitnis,John Suckling,Paul Fearon,Philip McGuire,Peter B. Jones,Julian Leff,Robin M. Murray,Paola Dazzan +11 more
TL;DR: Temporal gray matter reductions are more marked in patients with a long DUP, which could reflect a progressive pathological process that is active prior to treatment and could be associated with a more insidious onset of illness and a later presentation to services.
Journal ArticleDOI
Insight, grey matter and cognitive function in first-onset psychosis.
Kevin Morgan,Paola Dazzan,Craig Morgan,Julia Lappin,Gerard Hutchinson,John Suckling,Paul Fearon,Peter B. Jones,Julian Leff,Robin M. Murray,Anthony S. David +10 more
TL;DR: Reduced general neuropsychological function was linked to poor symptom relabelling ability and the cingulate gyrus (as part of a midline cortical system) along with right hemisphere regions may be involved in illness and symptom self-appraisal in first-onset psychosis.
Journal ArticleDOI
The Structural Brain Correlates of Neurological Soft Signs in Healthy Individuals
Paola Dazzan,Kevin Morgan,Xavier Chitnis,John Suckling,Craig Morgan,Paul Fearon,Philip McGuire,Peter B. Jones,Julian Leff,Robin M. Murray +9 more
TL;DR: It is suggested that these cortical brain structural changes represent a common neuroanatomical substrate of NSS, across healthy individuals and patients with psychosis.