Xavier A Chitnis
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Explore the profile of Xavier A Chitnis including associated specialties, affiliations and a list of published articles.
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10
Citations
421
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Recent Articles
1.
Chaddock C, Barker G, Marshall N, Schulze K, Hall M, Fern A, et al.
Br J Psychiatry
. 2009 May;
194(6):527-34.
PMID: 19478293
Background: Subtle abnormalities in frontal white matter have been reported in bipolar disorder. Aims: To assess whether impaired integrity of white matter tracts is associated with bipolar disorder and genetic...
2.
Kyriakopoulos M, Vyas N, Barker G, Chitnis X, Frangou S
Biol Psychiatry
. 2007 Jul;
63(5):519-23.
PMID: 17662964
Background: Voxel-based analysis of diffusion tensor magnetic resonance imaging (DTI) data was used to examine white matter integrity in adolescents with early-onset schizophrenia (EOS), defined as schizophrenia beginning before the...
3.
Shergill S, Kanaan R, Chitnis X, ODaly O, Jones D, Frangou S, et al.
Am J Psychiatry
. 2007 Mar;
164(3):467-73.
PMID: 17329472
Objective: Cognitive models propose that the symptoms and psychological impairments associated with schizophrenia arise as a consequence of impaired communication between brain regions, especially the prefrontal cortex and the temporal...
4.
Cutter W, Daly E, Robertson D, Chitnis X, van Amelsvoort T, Simmons A, et al.
Biol Psychiatry
. 2005 Sep;
59(3):273-83.
PMID: 16139817
Background: Women with Turner syndrome (TS; 45,X) lack a normal second X chromosome, and many are prescribed exogenous sex and growth hormones (GH). Hence, they allow us an opportunity to...
5.
Sumich A, Chitnis X, Fannon D, OCeallaigh S, Doku V, Faldrowicz A, et al.
Biol Psychiatry
. 2005 Apr;
57(8):947-50.
PMID: 15820719
Background: Schizophrenia may involve dysfunction to primary auditory, speech, and language processes governed by the superior temporal gyrus (STG). These processes are implicated in hallucinations, delusions, and thought disorder. The...
6.
Kawasaki Y, Suzuki M, Nohara S, Hagino H, Takahashi T, Matsui M, et al.
Eur Arch Psychiatry Clin Neurosci
. 2004 Nov;
254(6):406-14.
PMID: 15538599
Brain abnormalities of schizophrenia probably consist of deviation related to the vulnerability and pathological changes in association with overt psychosis. We conducted a cross-sectional comparison in brain morphology between patients...
7.
Ettinger U, Kumari V, Chitnis X, Corr P, Crawford T, Fannon D, et al.
Am J Psychiatry
. 2004 Oct;
161(10):1918-21.
PMID: 15465994
Objective: The authors investigated the structural brain correlates of antisaccade performance. Method: Magnetic resonance imaging was used to measure the volumes of the prefrontal, premotor, sensorimotor, and occipitoparietal cortices as...
8.
Shapleske J, Rossell S, Chitnis X, Suckling J, Simmons A, Bullmore E, et al.
Cereb Cortex
. 2002 Nov;
12(12):1331-41.
PMID: 12427683
Quantitative magnetic resonance imaging (MRI) studies in patients with schizophrenia have shown reliable deficits in global tissue volume as well as some regionally specific changes, particularly in the temporal and...
9.
Ettinger U, Kumari V, Chitnis X, Corr P, Sumich A, Rabe-Hesketh S, et al.
Neurosci Lett
. 2002 Jul;
328(3):225-8.
PMID: 12147312
This study used structural magnetic resonance imaging (MRI) to investigate associations between brain structure and saccadic eye movements. Seventeen healthy subjects underwent structural MRI and infra-red oculographic assessment of a...
10.
Sumich A, Chitnis X, Fannon D, OCeallaigh S, Doku V, Falrowicz A, et al.
Am J Psychiatry
. 2002 Jul;
159(7):1232-5.
PMID: 12091206
Objective: The nature and time course of temporal lobe abnormalities in psychotic illness remain controversial. Confounds include disease chronicity, gender, and handedness. The present study investigated temporal substructures in right-handed...