Research Topics
Species | C H FuSummaryAffiliation: King's College London Country: UK Publications
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Detail Information
Publications
A functional magnetic resonance imaging study of overt letter verbal fluency using a clustered acquisition sequence: greater anterior cingulate activation with increased task demandCynthia H Y Fu
Institute of Psychiatry, King's College London, London SE5 8AF, United Kingdom
Neuroimage 17:871-9. 2002..This may reflect the greater demands of the former, particularly in terms of arousal responses with increased task difficulty and the monitoring of potential response errors...
Functional neuroimaging in psychiatryC H Fu
Department of Psychological Medicine, Institute of Psychiatry, London, UK
Philos Trans R Soc Lond B Biol Sci 354:1359-70. 1999..We will also discuss practical issues that are particular to studying psychiatric disorders and the potential contribution of functional neuroimaging to future psychiatric research...
Neural responses to sad facial expressions in major depression following cognitive behavioral therapyCynthia H Y Fu
Institute of Psychiatry, King s College London, London
Biol Psychiatry 64:505-12. 2008..The present study investigated the neural correlates of implicit processing of sad facial expressions in depression pretreatment and posttreatment with cognitive behavioral therapy (CBT)...
Pattern classification of sad facial processing: toward the development of neurobiological markers in depressionCynthia H Y Fu
Institute of Psychiatry, King s College London, De Crespigny Park, London, United Kingdom
Biol Psychiatry 63:656-62. 2008..We sought to examine the sensitivity and specificity of whole brain pattern classification of implicit processing of sad facial expressions in depression...
Neural responses to happy facial expressions in major depression following antidepressant treatmentCynthia H Y Fu
Institute of Psychiatry, King s College London, 103 Denmark Hill, London SE5 8AF, UK
Am J Psychiatry 164:599-607. 2007..However, depressed patients show impairments in this system. The present study investigated the neural correlates of implicit processing of happy facial expressions in depression and identified regions affected by antidepressant therapy...
Modulation of effective connectivity by cognitive demand in phonological verbal fluencyCynthia H Y Fu
Institute of Psychiatry, King s College London, 103 Denmark Hill, London, SE5 8AF, UK
Neuroimage 30:266-71. 2006....
Effects of ketamine on prefrontal and striatal regions in an overt verbal fluency task: a functional magnetic resonance imaging studyCynthia H Y Fu
Institute of Psychiatry, King s College London, De Crespigny Park, London SE5 8AF, UK
Psychopharmacology (Berl) 183:92-102. 2005..Glutamatergic dysfunction at N-methyl-D: -aspartate (NMDA) receptors has been proposed as a neurochemical model for schizophrenia. A key feature of this disorder is impairments in cognitive function...
An fMRI study of verbal self-monitoring: neural correlates of auditory verbal feedbackCynthia H Y Fu
Institute of Psychiatry, King s College London, De Crespigny Park, London SE5 8AF, UK
Cereb Cortex 16:969-77. 2006..These findings support the self-monitoring model as mismatches between expected and actual auditory feedback were associated with greater temporal activation...
Effects of psychotic state and task demand on prefrontal function in schizophrenia: an fMRI study of overt verbal fluencyCynthia H Y Fu
Division of Psychological Medicine, Institute of Psychiatry, 103 Denmark Hill, London SE5 8AF UK
Am J Psychiatry 162:485-94. 2005....
A longitudinal functional magnetic resonance imaging study of verbal working memory in depression after antidepressant therapyNicholas D Walsh
Institute of Psychiatry, King s College London, De Crespigny Park, 103 Denmark Hill, London, UK
Biol Psychiatry 62:1236-43. 2007..Impairments in the neural circuitry of verbal working memory are evident in depression. Factors of task demand and depressive state might have significant effects on its functional neuroanatomy...
Neuroanatomy of verbal working memory as a diagnostic biomarker for depressionAndre F Marquand
Institute of Psychiatry, King s College London, De Crespigny Park, London, UK
Neuroreport 19:1507-11. 2008....
Attenuation of the neural response to sad faces in major depression by antidepressant treatment: a prospective, event-related functional magnetic resonance imaging studyCynthia H Y Fu
Institute of Psychiatry, King's College London, London, England
Arch Gen Psychiatry 61:877-89. 2004..Changes in anterior cingulate function associated with symptomatic improvement indicate that fMRI may be a useful surrogate marker of antidepressant treatment response...
Neural correlates of sad faces predict clinical remission to cognitive behavioural therapy in depressionSergi G Costafreda
Institute of Psychiatry, King s College London, De Crespigny Park, London, UK
Neuroreport 20:637-41. 2009..The functional neuroanatomy of sad faces at the lowest and highest intensities identified patients, before the initiation of therapy, who had a full clinical response to CBT (sensitivity 71%, specificity 86%, P = 0.029)...
Functional MRI of verbal self-monitoring in schizophrenia: performance and illness-specific effectsVeena Kumari
Department of Psychology, Institute of Psychiatry, King s College London, London, UK
Schizophr Bull 36:740-55. 2010..Altered striatal and hypothalamic modulation to own and others' voice characterizes emotionally withdrawn and socially avoidant patients...
Opposite effects of catechol-O-methyltransferase Val158Met on cortical function in healthy subjects and patients with schizophreniaDiana P Prata
Division of Psychological Medicine and Psychiatry, Institute of Psychiatry, King s College, London, United Kingdom
Biol Psychiatry 65:473-80. 2009..We addressed this by comparing the effects of COMT Val158Met genotype on cortical activation during a task of executive functions in healthy and schizophrenic subjects...
Predictors of amygdala activation during the processing of emotional stimuli: a meta-analysis of 385 PET and fMRI studiesSergi G Costafreda
Institute of Psychiatry, King s College London, UK
Brain Res Rev 58:57-70. 2008..Methodological variables, such as type of analysis and magnet strength, were also independent predictors of amygdala activation...
Epistasis between the DAT 3' UTR VNTR and the COMT Val158Met SNP on cortical function in healthy subjects and patients with schizophreniaDiana P Prata
Division of Psychological Medicine and Psychiatry, Institute of Psychiatry, King s College London, London WC2R 2LS, United Kingdom
Proc Natl Acad Sci U S A 106:13600-5. 2009....
Acoustic noise and functional magnetic resonance imaging: current strategies and future prospectsEdson Amaro
Institute of Psychiatry, King s College, University College, London, UK
J Magn Reson Imaging 16:497-510. 2002..We also provide new data, using a silent event-related (SER) design, which demonstrate higher blood oxygen level-dependent (BOLD) response to a simple auditory cue when compared to a conventional image acquisition...
The effects of neuregulin1 on brain function in controls and patients with schizophrenia and bipolar disorderAndrea Mechelli
Department of Psychology, Institute of Psychiatry, King s College London, 103 Denmark Hill, London, SE5 8AF, UK
Neuroimage 42:817-26. 2008..Our results suggest that genetic variation in neuregulin1 has a measurable impact on brain function and provide preliminary evidence for a disease-specific pattern of gene action in different regions of the prefrontal cortex...
Tryptophan depletion reduces right inferior prefrontal activation during response inhibition in fast, event-related fMRIKatya Rubia
Institute of Psychiatry, King s College London, De Crespigny Park, SE5 8AF, London, UK
Psychopharmacology (Berl) 179:791-803. 2005....
Altered effect of dopamine transporter 3'UTR VNTR genotype on prefrontal and striatal function in schizophreniaDiana P Prata
Division of Psychological Medicine and Psychiatry, Institute of Psychiatry, King s College London, PO67, De Crespigny Park, London SE5 8AF, England
Arch Gen Psychiatry 66:1162-72. 2009..The dopamine transporter plays a key role in the regulation of central dopaminergic transmission, which modulates cognitive processing. Disrupted dopamine function and impaired executive processing are robust features of schizophrenia...
Neural correlates of the misattribution of self-generated speechPaul P Allen
Division of Psychological Medicine Section of Neuroimaging, Institute of Psychiatry, De Crespigny Park, Denmark Hill, London, United Kingdom
Hum Brain Mapp 26:44-53. 2005..The degree to which different areas within this network are engaged varies with the source and acoustic quality of the speech. Accurate identification of one's own speech appears to depend on cingulate and prefrontal activity...
Misattribution of external speech in patients with hallucinations and delusionsPaul P Allen
Section of Neuroimaging, Division of Psychological Medicine, Institute of Psychiatry, P O BOX 67, Denmark Hill, London SE5 8AF, UK
Schizophr Res 69:277-87. 2004..We examined whether patients with hallucinations and delusions would demonstrate an externalising bias on a task that did not involve cognitive self-monitoring...
A systematic review and quantitative appraisal of fMRI studies of verbal fluency: role of the left inferior frontal gyrusSergi G Costafreda
Brain Image Analysis Unit, Department of Biostatistics and Computing, Institute of Psychiatry, King s College London, London, United Kingdom
Hum Brain Mapp 27:799-810. 2006..The results support distinct dorsal-ventral locations for phonologic and semantic processes within the LIFG. Current limitations to meta-analytic integration of published functional neuroimaging studies are discussed...
Effect of acute tryptophan depletion on pre-frontal engagementPaul P Allen
Division of Psychological Medicine P067, Institute of Psychiatry, De Crespigny Park, London, UK
Psychopharmacology (Berl) 187:486-97. 2006..We tested the hypothesis that acute tryptophan depletion (ATD) would attenuate pre-frontal activation during both tasks...
Increased inferior frontal activation during word generation: a marker of genetic risk for schizophrenia but not bipolar disorder?Sergi G Costafreda
Institute of Psychiatry, King s College London, London, United Kingdom
Hum Brain Mapp 30:3287-98. 2009..Increased engagement of the inferior frontal cortex during verbal-fluency may thus be a marker of genetic vulnerability to schizophrenia...
Misattribution of speech and impaired connectivity in patients with auditory verbal hallucinationsAndrea Mechelli
Division of Psychological Medicine, Section of Neuroimaging, King s College London, London, SE5 8AF, United Kingdom
Hum Brain Mapp 28:1213-22. 2007..Although this finding is based on external rather than internal speech, the same mechanism may contribute to the faulty appraisal of inner speech that putatively underlies AVH...
Neural correlates of the misattribution of speech in schizophreniaPaul Allen
Division of Psychological Medicine Section of Neuroimaging, Department of Neuroimaging, Institute of Psychiatry, De Crespigny Park, Denmark Hill, London, UK
Br J Psychiatry 190:162-9. 2007..The neurocognitive basis of auditory verbal hallucinations is unclear...
A functional MRI study of happy and sad affective states induced by classical musicMartina T Mitterschiffthaler
King s College London, Institute of Psychiatry, Centre for Neuroimaging Sciences, London, United Kingdom
Hum Brain Mapp 28:1150-62. 2007....
Prognostic and diagnostic potential of the structural neuroanatomy of depressionSergi G Costafreda
Institute of Psychiatry, King s College London, London, UK
PLoS ONE 4:e6353. 2009..In the present study, we examined the prognostic and diagnostic potential of the structural neural correlates of depression...
Amygdala activation to masked happy facial expressionsMario F Juruena
Institute of Psychiatry, King s College London, London, UK
J Int Neuropsychol Soc 16:383-7. 2010..Masked happy faces elicited greater amygdala activation bilaterally as compared to masked sad faces. Our findings indicate that the amygdala is highly responsive to non-consciously perceived happy facial expressions...
Subregional hippocampal deformations in major depressive disorderJames Cole
Institute of Psychiatry, King s College London, De Crespigny Park, London, UK
J Affect Disord 126:272-7. 2010..The present study sought to examine hippocampal volume and subregional morphology in patients with major depressive disorder, who were all medication-free and in an acute depressive episode of moderate severity...
Increased superior temporal activation associated with external misattributions of self-generated speech in schizophreniaCynthia H Y Fu
Schizophr Res 100:361-3. 2008
Modulation of neural response to happy and sad faces by acute tryptophan depletionPaolo Fusar-Poli
Department of Applied and Psychobehavioural Health Sciences, University of Pavia, via Bassi 21, 27100, Pavia, Italy
Psychopharmacology (Berl) 193:31-44. 2007..We used functional neuroimaging (fMRI) to investigate the effects of experimental manipulation of central 5HT levels on the regional neural response to happy and sad facial expressions...
Brain imaging correlates of depressive symptom severity and predictors of symptom improvement after antidepressant treatmentChi Hua Chen
Brain Mapping Unit, University of Cambridge, Department of Psychiatry, Addenbrooke s Hospital, Cambridge, UK
Biol Psychiatry 62:407-14. 2007..It would be therapeutically useful to predict clinical response to antidepressant drugs. We evaluated structural magnetic resonance imaging (MRI) and functional MRI (fMRI) data as predictors of symptom change in people with depression...
Functional coupling of the amygdala in depressed patients treated with antidepressant medicationChi Hua Chen
Department of Psychiatry, Brain Mapping Unit, University of Cambridge, Addenbrooke s Hospital, Cambridge, UK
Neuropsychopharmacology 33:1909-18. 2008....
