Ulrich Ettinger

Summary

Affiliation: King's College London
Country: UK

Publications

  1. ncbi Schizotypy, attention deficit hyperactivity disorder, and dopamine genes
    Ulrich Ettinger
    Centre for Neuroimaging Sciences, Institute of Psychiatry, King s College London, London, UK
    Psychiatry Clin Neurosci 60:764-7. 2006
  2. ncbi Decomposing the neural correlates of antisaccade eye movements using event-related FMRI
    Ulrich Ettinger
    Centre for Neuroimaging Sciences, Institute of Psychiatry, King s College London, UK
    Cereb Cortex 18:1148-59. 2008
  3. ncbi Magnetic resonance imaging of the thalamus and adhesio interthalamica in twins with schizophrenia
    Ulrich Ettinger
    Centre for Neuroimaging Sciences, Division of Psychological Medicine, Institute of Psychiatry, King s College London, London, England
    Arch Gen Psychiatry 64:401-9. 2007
  4. doi Catechol-O-methyltransferase (COMT) val158met genotype is associated with BOLD response as a function of task characteristic
    Ulrich Ettinger
    King s College London, Centre for Neuroimaging Sciences, Institute of Psychiatry, London, UK
    Neuropsychopharmacology 33:3046-57. 2008
  5. doi Effects of acute nicotine on brain function in healthy smokers and non-smokers: estimation of inter-individual response heterogeneity
    Ulrich Ettinger
    Centre for Neuroimaging Sciences, Institute of Psychiatry, King s College London, DeCrespigny Park, PO89, London SE5 8AF, UK
    Neuroimage 45:549-61. 2009
  6. ncbi Antisaccade performance in monozygotic twins discordant for schizophrenia: the Maudsley twin study
    Ulrich Ettinger
    Centre for Neuroimaging Sciences, Institute of Psychiatry, King s College London, London SE5 8AF, UK
    Am J Psychiatry 163:543-5. 2006
  7. ncbi Prepulse inhibition of the acoustic startle reflex and oculomotor control
    Ulrich Ettinger
    Neuroimaging Research Group, Department of Neurology, Institute of Psychiatry, King s College London, University of London, UK
    Psychophysiology 42:473-82. 2005
  8. ncbi Structural neural correlates of prosaccade and antisaccade eye movements in healthy humans
    Ulrich Ettinger
    Division of Psychological Medicine, Institute of Psychiatry, London, UK
    Neuroimage 24:487-94. 2005
  9. ncbi Volumetric neural correlates of antisaccade eye movements in first-episode psychosis
    Ulrich Ettinger
    Department of Psychology, McGill University, Stewart Biological Sciences Building, 1205 Dr Penfield Ave, Montreal, Quebec H3A 1B1 Canada
    Am J Psychiatry 161:1918-21. 2004
  10. ncbi Reliability of smooth pursuit, fixation, and saccadic eye movements
    Ulrich Ettinger
    Section of Cognitive Psychopharmacology, Division of Psychological Medicine, Institute of Psychiatry, University of London, UK
    Psychophysiology 40:620-8. 2003

Detail Information

Publications36

  1. ncbi Schizotypy, attention deficit hyperactivity disorder, and dopamine genes
    Ulrich Ettinger
    Centre for Neuroimaging Sciences, Institute of Psychiatry, King s College London, London, UK
    Psychiatry Clin Neurosci 60:764-7. 2006
    ..003). COMT Met homozygotes had higher ASRS scores than Val homozygotes (P = 0.005). These findings are consistent with evidence of overlap between schizophrenia and ADHD and support an involvement of COMT genotype in ADHD features...
  2. ncbi Decomposing the neural correlates of antisaccade eye movements using event-related FMRI
    Ulrich Ettinger
    Centre for Neuroimaging Sciences, Institute of Psychiatry, King s College London, UK
    Cereb Cortex 18:1148-59. 2008
    ..These areas likely fulfill a more general supervisory role in the volitional control of eye movements, such as stimulus appraisal, task set, and decision making...
  3. ncbi Magnetic resonance imaging of the thalamus and adhesio interthalamica in twins with schizophrenia
    Ulrich Ettinger
    Centre for Neuroimaging Sciences, Division of Psychological Medicine, Institute of Psychiatry, King s College London, London, England
    Arch Gen Psychiatry 64:401-9. 2007
    ..However, it is not clear to what extent these abnormalities are determined by the genetic liability for schizophrenia...
  4. doi Catechol-O-methyltransferase (COMT) val158met genotype is associated with BOLD response as a function of task characteristic
    Ulrich Ettinger
    King s College London, Centre for Neuroimaging Sciences, Institute of Psychiatry, London, UK
    Neuropsychopharmacology 33:3046-57. 2008
    ....
  5. doi Effects of acute nicotine on brain function in healthy smokers and non-smokers: estimation of inter-individual response heterogeneity
    Ulrich Ettinger
    Centre for Neuroimaging Sciences, Institute of Psychiatry, King s College London, DeCrespigny Park, PO89, London SE5 8AF, UK
    Neuroimage 45:549-61. 2009
    ..The comparison of within-session ICCs across drug conditions suggests that the effects of nicotine are subject to inter-individual variability at behavioural and neural levels...
  6. ncbi Antisaccade performance in monozygotic twins discordant for schizophrenia: the Maudsley twin study
    Ulrich Ettinger
    Centre for Neuroimaging Sciences, Institute of Psychiatry, King s College London, London SE5 8AF, UK
    Am J Psychiatry 163:543-5. 2006
    ..Deficiency in antisaccade performance has been proposed as a schizophrenia endophenotype...
  7. ncbi Prepulse inhibition of the acoustic startle reflex and oculomotor control
    Ulrich Ettinger
    Neuroimaging Research Group, Department of Neurology, Institute of Psychiatry, King s College London, University of London, UK
    Psychophysiology 42:473-82. 2005
    ..Failure in suppressing reflexive saccades toward a peripheral target may represent a common inhibitory component underlying these oculomotor tasks...
  8. ncbi Structural neural correlates of prosaccade and antisaccade eye movements in healthy humans
    Ulrich Ettinger
    Division of Psychological Medicine, Institute of Psychiatry, London, UK
    Neuroimage 24:487-94. 2005
    ....
  9. ncbi Volumetric neural correlates of antisaccade eye movements in first-episode psychosis
    Ulrich Ettinger
    Department of Psychology, McGill University, Stewart Biological Sciences Building, 1205 Dr Penfield Ave, Montreal, Quebec H3A 1B1 Canada
    Am J Psychiatry 161:1918-21. 2004
    ..The authors investigated the structural brain correlates of antisaccade performance...
  10. ncbi Reliability of smooth pursuit, fixation, and saccadic eye movements
    Ulrich Ettinger
    Section of Cognitive Psychopharmacology, Division of Psychological Medicine, Institute of Psychiatry, University of London, UK
    Psychophysiology 40:620-8. 2003
    ..These findings support the trait nature of oculomotor function and point to the need to take into consideration between-session practice effects on the antisaccade task in longitudinal studies...
  11. ncbi Substantial shared genetic influences on schizophrenia and event-related potentials
    Mei Hua Hall
    Social, Genetic, and Developmental Psychiatry Research Centre, Division of Psychological Medicine, Institute of Psychiatry, King s College London, UK, and the Psychology Research Laboratory, McLean Hospital, Belmont, MA, USA
    Am J Psychiatry 164:804-12. 2007
    ..The present study used a twin design to estimate the extent of genetic overlap between these indices and the liability to schizophrenia...
  12. ncbi N100 and P300 amplitude to Go and No-Go variants of the auditory oddball in siblings discordant for schizophrenia
    Alex Sumich
    King s College London, Institute of Psychiatry, BIAU, Centre for Neuroimaging Sciences, London SE5 8AF, UK
    Schizophr Res 98:265-77. 2008
    ..P300 amplitude reduction is reliably seen in schizophrenia. Inconsistent reports of isolated frontal and/or parietal deficits in unaffected family members may be clarified using a task that places greater load on frontal function...
  13. pmc Prefrontal deviations in function but not volume are putative endophenotypes for schizophrenia
    Sheena F Owens
    Department of Psychosis Studies, Institute of Psychiatry, Kings College, London, UK
    Brain 135:2231-44. 2012
    ....
  14. doi Dehydration affects brain structure and function in healthy adolescents
    Matthew J Kempton
    Centre for Neuroimaging Sciences, Institute of Psychiatry, King s College London, London, SE5 8AF, United Kingdom
    Hum Brain Mapp 32:71-9. 2011
    ..Given the limited availability of brain metabolic resources, these findings suggest that prolonged states of reduced water intake may adversely impact executive functions such as planning and visuo-spatial processing...
  15. ncbi Smooth pursuit and antisaccade eye movements in siblings discordant for schizophrenia
    Ulrich Ettinger
    Division of Psychological Medicine, Institute of Psychiatry, UK
    J Psychiatr Res 38:177-84. 2004
    ..It is concluded that subtle SPEM and antisaccade deficits are observed in clinically unaffected siblings of schizophrenia patients; these deficits may be useful markers of genetic liability to schizophrenia...
  16. ncbi Reduced prepulse inhibition in unaffected siblings of schizophrenia patients
    Veena Kumari
    Department of Psychology, Institute of Psychiatry, King s College London, London, UK
    Psychophysiology 42:588-94. 2005
    ..High schizotypal ratings were mildly associated with reduced prepulse inhibition. Prepulse inhibition may provide a useful measure in the search for schizophrenia genes...
  17. ncbi Lack of association between prepulse inhibition and antisaccadic deficits in chronic schizophrenia: implications for identification of schizophrenia endophenotypes
    Veena Kumari
    Department of Psychology, Institute of Psychiatry, De Crespigny Park, London SE5 8AF, UK
    J Psychiatr Res 39:227-40. 2005
    ..It is concluded that PPI and antisaccade abnormalities in schizophrenia represent separate endophenotypes, reflecting the functions of different genetic aetiologies and different or only partially overlapping neural systems...
  18. ncbi Saccadic eye movements, schizotypy, and the role of neuroticism
    Ulrich Ettinger
    Department of Psychology, McGill University, Stewart Biological Sciences Building, 1205 Dr Penfield Ave, Montreal, Que, Canada H3A 1B1
    Biol Psychol 68:61-78. 2005
    ..We conclude that saccadic performance patterns in schizotypy are not due to negative emotionality or general psychopathology, but specific to schizophrenia spectrum signs and symptoms...
  19. ncbi Effects of procyclidine on eye movements in schizophrenia
    Ulrich Ettinger
    Division of Psychological Medicine, Institute of Psychiatry, UK
    Neuropsychopharmacology 28:2199-208. 2003
    ..Effects of order of administration and practice on the antisaccade task suggest that these factors need to be taken into consideration in future pharmacological studies...
  20. ncbi Structural brain correlates of prepulse inhibition of the acoustic startle response in healthy humans
    Veena Kumari
    Department of Psychology, PO78, Institute of Psychiatry, De Crespigny Park, London SE5 8AF, UK
    Neuroimage 26:1052-8. 2005
    ....
  21. ncbi Relationship between brain structure and saccadic eye movements in healthy humans
    Ulrich Ettinger
    Section of Cognitive Psychopharmacology, Division of Psychological Medicine, Institute of Psychiatry, London, UK
    Neurosci Lett 328:225-8. 2002
    ..These findings agree with previous studies on the role of the cerebellar vermis in saccadic gain and support the validity of structural neuroimaging methods in elucidating the neural correlates of saccadic eye movements...
  22. ncbi Heritability and reliability of P300, P50 and duration mismatch negativity
    Mei Hua Hall
    Social, Genetic Developmental Psychiatry Research Centre, Institute of Psychiatry, King s College London, PO80, De Crespigny Park, London, SE5 8AF, UK
    Behav Genet 36:845-57. 2006
    ..Event-related potentials (ERPs) have been suggested as possible endophenotypes of schizophrenia. We investigated the test-retest reliabilities and heritabilities of three ERP components in healthy monozygotic and dizygotic twin pairs...
  23. ncbi Neurological soft signs and their relationship to cognitive and clinical efficacy of atypical antipsychotics in schizophrenia
    Mrigendra Das
    Institute of Psychiatry, London, UK
    Schizophr Bull 30:241-53. 2004
    ..The presence of high NSS in schizophrenia patients impedes the improvement in cognitive function with atypical antipsychotics treatment...
  24. doi Effects of risperidone, amisulpride and nicotine on eye movement control and their modulation by schizotypy
    Anne Schmechtig
    Department of Neuroimaging, Institute of Psychiatry, King s College London, Centre for Neuroimaging Sciences, De Crespigny Park, P089, London, SE5 8AF, UK
    Psychopharmacology (Berl) 227:331-45. 2013
    ..One such model system combines the study of surrogate populations expressing high levels of schizotypy with oculomotor biomarkers...
  25. doi Effects of methylphenidate on basic and higher-order oculomotor functions
    Ava Ann Allman
    Department of Psychology, McGill University, Montreal, QC, Canada
    J Psychopharmacol 26:1471-9. 2012
    ..The effects on visually-guided saccade latency and peak velocity are consistent with MPH effects on dopamine in basal ganglia. The improvements in predictive saccade conditions and smooth pursuit suggest effects on timing functions...
  26. doi Regional gray matter volume in monozygotic twins concordant and discordant for schizophrenia
    Stefan J Borgwardt
    Section of Neuroimaging, Institute of Psychiatry, King s College London, London, United Kingdom
    Biol Psychiatry 67:956-64. 2010
    ..We investigated the influence of genetic and environmental risk on GMV in monozygotic (MZ) twin pairs concordant and discordant for schizophrenia...
  27. doi A dose of ruthlessness: interpersonal moral judgment is hardened by the anti-anxiety drug lorazepam
    Adam M Perkins
    Department of Neuroimaging, Institute of Psychiatry, King s College London, London, United Kingdom
    J Exp Psychol Gen 142:612-20. 2013
    ..This finding implies that its specific capacity to increase ruthlessness in moral-personal dilemmas was not a confound caused by sedation...
  28. doi Neural processing of social rejection: the role of schizotypal personality traits
    Preethi Premkumar
    Department of Psychology, King s College London, Institute of Psychiatry, London, UK
    Hum Brain Mapp 33:695-706. 2012
    ..This may enable them to cope with their higher-than-normal sensitivity to rejection...
  29. ncbi The antisaccade task as a research tool in psychopathology: a critical review
    Samuel B Hutton
    Department of Psychology, Sussex University, Brighton, UK
    Psychophysiology 43:302-13. 2006
    ....
  30. pmc A comprehensive testing protocol for MRI neuroanatomical segmentation techniques: Evaluation of a novel lateral ventricle segmentation method
    Matthew J Kempton
    King s College London, Institute of Psychiatry, Department of Neuroimaging, UK
    Neuroimage 58:1051-9. 2011
    ..We also demonstrate that the novel segmentation algorithm and FreeSurfer are both effective in determining lateral ventricular volume and are well suited for multicentre and longitudinal MRI studies...
  31. doi Effects of Lorazepam and citalopram on human defensive reactions: ethopharmacological differentiation of fear and anxiety
    Adam M Perkins
    Centre for Neuroimaging Sciences, Institute of Psychiatry, London SE5 8AF, UK
    J Neurosci 29:12617-24. 2009
    ..These data also contribute to the validation of a novel human analog of an established experimental model of rodent fear and anxiety...
  32. ncbi Substantial genetic overlap between neurocognition and schizophrenia: genetic modeling in twin samples
    Timothea Toulopoulou
    Department of Psychiatry, Harvard Medical School, Boston, Massachusetts, USA
    Arch Gen Psychiatry 64:1348-55. 2007
    ..Neurocognitive deficits are among the most promising indicators of increased risk for schizophrenia; however, it is not clear to what extent these deficits are genetically linked to the disorder...
  33. pmc Dopaminergic basis of the psychosis-prone personality investigated with functional magnetic resonance imaging of procedural learning
    Ulrich Ettinger
    Department of Psychology, University of Bonn Bonn, Germany Department of Neuroimaging, Institute of Psychiatry, King s College London London, UK
    Front Hum Neurosci 7:130. 2013
    ....
  34. ncbi Effects of acute dehydration on brain morphology in healthy humans
    Matthew J Kempton
    Centre for Neuroimaging Sciences, Institute of Psychiatry, King s College London, London, United Kingdom
    Hum Brain Mapp 30:291-8. 2009
    ....
  35. ncbi Applications of functional magnetic resonance imaging in psychiatry
    Martina T Mitterschiffthaler
    Centre for Neuroimaging Sciences, Department of Clinical Neuroscience, Institute of Psychiatry, King s College London, London, UK
    J Magn Reson Imaging 23:851-61. 2006
    ..The role of fMRI in the objective assessment of therapeutic intervention and early prediction of response to treatment is also discussed...
  36. doi Meta-analysis, database, and meta-regression of 98 structural imaging studies in bipolar disorder
    Matthew J Kempton
    Centre for Neuroimaging Sciences, Institute of Psychiatry, DeCrespigny Park, London SE5 8AF, England
    Arch Gen Psychiatry 65:1017-32. 2008
    ..Despite 25 years of structural imaging in bipolar disorder, brain regions affected in the disorder are ill defined...