All Stories

  1. Brain age in bipolar disorders: Effects of lithium treatment

    Article • Australian & New Zealand Journal of Psychiatry, June 2019, SAGE Publications

    Dr Tomas Hajek

  2. Larger right inferior frontal gyrus volume and surface area in participants at genetic risk for bipolar disorders

    Article • Psychological Medicine, July 2018, Cambridge University Press

    Dr Tomas Hajek

  3. Connectivity of the anterior insula differentiates participants with first-episode schizophrenia spectrum disorders from controls: a machine-learning study

    Article • Psychological Medicine, July 2016, Cambridge University Press

    Dr Tomas Hajek

  4. Type 2 Diabetes Mellitus: A Potentially Modifiable Risk Factor for Neurochemical Brain Changes in Bipolar Disorders

    Article • Biological Psychiatry, February 2015, Elsevier

    Dr Tomas Hajek

  5. Insulin Resistance, Diabetes Mellitus, and Brain Structure in Bipolar Disorders

    Article • Neuropsychopharmacology, June 2014, Springer Science + Business Media

    Dr Tomas Hajek

  6. Functional neuroanatomy of response inhibition in bipolar disorders – Combined voxel based and cognitive performance meta-analysis

    Article • Journal of Psychiatric Research, December 2013, Elsevier

    Dr Tomas Hajek

  7. Effects of Lithium on Magnetic Resonance Imaging Signal Might Not Preclude Increases in Brain Volume After Chronic Lithium Treatment

    Article • Biological Psychiatry, December 2013, Elsevier

    Dr Tomas Hajek

  8. Risk of mental illness in offspring of parents with schizophrenia, bipolar disorder and major depressive disorder: a meta-analysis of family high-risk studies

    Article • Comprehensive Psychiatry, November 2013, Elsevier

    Dr Tomas Hajek

  9. Why negative meta-analyses may be false?

    Article • European Neuropsychopharmacology, October 2013, Elsevier

    Dr Tomas Hajek

  10. Genetic risk of suicidal behavior in bipolar spectrum disorder: analysis of 737 pedigrees

    Article • Bipolar Disorders, June 2013, Wiley

    Dr Tomas Hajek

  11. Neuroprotective effect of lithium on hippocampal volumes in bipolar disorder independent of long-term treatment response

    Article • Psychological Medicine, May 2013, Cambridge University Press

    Dr Tomas Hajek

  12. Brain Structural Signature of Familial Predisposition for Bipolar Disorder: Replicable Evidence For Involvement of the Right Inferior Frontal Gyrus

    Article • Biological Psychiatry, January 2013, Elsevier

    Dr Tomas Hajek

  13. Loose ends of psychiatric research

    Article • Journal of Psychiatry and Neuroscience, November 2012, Canadian Medical Association (CMA)

    Dr Tomas Hajek

  14. Smaller hippocampal volumes in patients with bipolar disorder are masked by exposure to lithium: a meta-analysis

    Article • Journal of Psychiatry and Neuroscience, September 2012, Canadian Medical Association (CMA)

    Dr Tomas Hajek

  15. Hippocampal volumes in bipolar disorders: opposing effects of illness burden and lithium treatment

    Article • Bipolar Disorders, May 2012, Wiley

    Dr Tomas Hajek

  16. Large positive effect of lithium on prefrontal cortex N-acetylaspartate in patients with bipolar disorder: 2-centre study

    Article • Journal of Psychiatry and Neuroscience, May 2012, Canadian Medical Association (CMA)

    Dr Tomas Hajek

  17. Discontinuation of lithium because of side effects

    Article • Journal of Psychiatry and Neuroscience, November 2011, Canadian Medical Association (CMA)

    Dr Tomas Hajek

  18. White matter hyperintensities – from medical comorbidities to bipolar disorders and back

    Article • Annals of Medicine, July 2011, Taylor & Francis

    Dr Tomas Hajek

  19. Reduced hippocampal volumes in healthy carriers of brain-derived neurotrophic factor Val66Met polymorphism: Meta-analysis

    Article • The World Journal of Biological Psychiatry, July 2011, Taylor & Francis

    Dr Tomas Hajek

  20. Findings from bipolar offspring studies: methodology matters

    Article • Early Intervention in Psychiatry, July 2011, Wiley

    Dr Tomas Hajek

  21. An admixture analysis of the age at index episodes in bipolar disorder

    Article • Psychiatry Research, June 2011, Elsevier

    Dr Tomas Hajek

  22. White matter hyperintensities in affected and unaffected late teenage and early adulthood offspring of bipolar parents: A two-center high-risk study

    Article • Journal of Psychiatric Research, January 2011, Elsevier

    Dr Tomas Hajek

  23. Early stages in the development of bipolar disorder

    Article • Journal of Affective Disorders, February 2010, Elsevier

    Dr Tomas Hajek

  24. Subgenual cingulate volumes in offspring of bipolar parents and in sporadic bipolar patients

    Article • European Archives of Psychiatry and Clinical Neuroscience, October 2009, Springer Science + Business Media

    Dr Tomas Hajek

  25. Can body mass index help predict outcome in patients with bipolar disorder?

    Article • Bipolar Disorders, August 2009, Wiley

    Dr Tomas Hajek

  26. Amygdala volumes in mood disorders — Meta-analysis of magnetic resonance volumetry studies

    Article • Journal of Affective Disorders, June 2009, Elsevier

    Dr Tomas Hajek

  27. Neurocognitive functioning in the early stages of bipolar disorder: visual backward masking performance in high risk subjects

    Article • European Archives of Psychiatry and Clinical Neuroscience, April 2009, Springer Science + Business Media

    Dr Tomas Hajek

  28. Striatal volumes in affected and unaffected relatives of bipolar patients – high-risk study

    Article • Journal of Psychiatric Research, April 2009, Elsevier

    Dr Tomas Hajek

  29. Resolution of Bipolar II and Panic Disorders Following Subarachnoid Hemorrhage

    Article • Journal of Psychiatric Practice, March 2009, Wolters Kluwer Health

    Dr Tomas Hajek

  30. Treatment of bipolar disorder: New perspectives

    Article • Annals of Medicine, January 2009, Taylor & Francis

    Dr Tomas Hajek

  31. Subgenual cingulate volumes in affected and unaffected offspring of bipolar parents

    Article • Journal of Affective Disorders, June 2008, Elsevier

    Dr Tomas Hajek

  32. Rapid cycling bipolar disorders in primary and tertiary care treated patients

    Article • Bipolar Disorders, April 2008, Wiley

    Dr Tomas Hajek

  33. Pituitary volumes in relatives of bipolar patients

    Article • European Archives of Psychiatry and Clinical Neuroscience, April 2008, Springer Science + Business Media

    Dr Tomas Hajek

  34. Antidepressant monotherapy in pre-bipolar depression; predictive value and inherent risk

    Article • Journal of Affective Disorders, April 2008, Elsevier

    Dr Tomas Hajek

  35. Psychosis Induced by Low-Dose Bupropion: Sensitization of Dopaminergic System by Past Cocaine Abuse?

    Article • Journal of Psychiatric Practice, September 2007, Wolters Kluwer Health

    Dr Tomas Hajek

  36. Heterogeneity of the risk of suicidal behavior in bipolar‐spectrum disorders

    Article • Bipolar Disorders, June 2007, Wiley

    Dr Tomas Hajek

  37. Prospective study of hippocampal volume and function in human subjects treated with corticosteroids

    Article • European Psychiatry, March 2006, Cambridge University Press

    Dr Tomas Hajek

  38. Fronto‐cerebellar loop and declines in the performance intelligence scale

    Article • Psychiatry and Clinical Neurosciences, December 2005, Wiley

    Dr Tomas Hajek

  39. Neuroanatomical abnormalities as risk factors for bipolar disorder

    Article • Bipolar Disorders, October 2005, Wiley

    Dr Tomas Hajek

  40. Clinical correlates of current level of functioning in primary care‐treated bipolar patients

    Article • Bipolar Disorders, May 2005, Wiley

    Dr Tomas Hajek

  41. Magnetic resonance relaxometry in monozygotic twins discordant and concordant for schizophrenia

    Article • European Psychiatry, January 2005, Cambridge University Press

    Dr Tomas Hajek

  42. Hippocampal damage mediated by corticosteroids — a neuropsychiatric research challenge

    Article • European Archives of Psychiatry and Clinical Neuroscience, June 2001, Springer Science + Business Media

    Dr Tomas Hajek