Ritva Arajärvi

Summary

Affiliation: National Public Health Institute
Country: Finland

Publications

  1. ncbi request reprint Clinical phenotype of schizophrenia in a Finnish isolate
    Ritva Arajärvi
    Department of Mental Health and Alcohol Research, National Public Health Institute, Mannerheimintie 166, Helsinki 00300, Finland
    Schizophr Res 67:195-205. 2004
  2. ncbi request reprint Prevalence and diagnosis of schizophrenia based on register, case record and interview data in an isolated Finnish birth cohort born 1940-1969
    Ritva Arajärvi
    Dept of Mental Health and Alcohol Research, National Public Health Institute, Mannerheimintie 166, 00300, Helsinki, Finland
    Soc Psychiatry Psychiatr Epidemiol 40:808-16. 2005
  3. pmc Psychosis among "healthy" siblings of schizophrenia patients
    Ritva Arajärvi
    Department of Mental Health and Alcohol Research, National Public Health Institute, Helsinki, Finland
    BMC Psychiatry 6:6. 2006
  4. ncbi request reprint Affective flattening and alogia associate with the familial form of schizophrenia
    Ritva Arajärvi
    National Public Health Institute, Department of Mental Health and Alcohol Research, University of Helsinki, Mannerheimintie 166, 00300 Helsinki, Finland
    Psychiatry Res 141:161-72. 2006
  5. ncbi request reprint Incidence of schizophrenia in a nationwide cohort of patients with type 1 diabetes mellitus
    Hannu Juvonen
    Department of Mental Health and Alcohol Research, National Public Health Institute, Mannerheimintie 166, 00300 Helsinki, Finland
    Arch Gen Psychiatry 64:894-9. 2007
  6. pmc Linkage analysis of schizophrenia controlling for population substructure
    Tiina Paunio
    Department of Molecular Medicine, National Public Health Institute, Helsinki, Finland
    Am J Med Genet B Neuropsychiatr Genet 150:827-35. 2009
  7. ncbi request reprint Haplotype transmission analysis provides evidence of association for DISC1 to schizophrenia and suggests sex-dependent effects
    William Hennah
    Department of Molecular Medicine, National Public Health Institute, Helsinki, Finland
    Hum Mol Genet 12:3151-9. 2003

Detail Information

Publications7

  1. ncbi request reprint Clinical phenotype of schizophrenia in a Finnish isolate
    Ritva Arajärvi
    Department of Mental Health and Alcohol Research, National Public Health Institute, Mannerheimintie 166, Helsinki 00300, Finland
    Schizophr Res 67:195-205. 2004
    ..Findings in this schizophrenia OCCPI phenotype study suggest that the clinical picture of schizophrenia in a genetically isolated and homogeneous population closely resembles our nationwide findings in Finland...
  2. ncbi request reprint Prevalence and diagnosis of schizophrenia based on register, case record and interview data in an isolated Finnish birth cohort born 1940-1969
    Ritva Arajärvi
    Dept of Mental Health and Alcohol Research, National Public Health Institute, Mannerheimintie 166, 00300, Helsinki, Finland
    Soc Psychiatry Psychiatr Epidemiol 40:808-16. 2005
    ....
  3. pmc Psychosis among "healthy" siblings of schizophrenia patients
    Ritva Arajärvi
    Department of Mental Health and Alcohol Research, National Public Health Institute, Helsinki, Finland
    BMC Psychiatry 6:6. 2006
    ..We also analyzed the emergence of psychotic disorders among siblings of patients with schizophrenia during seven to eleven years of follow-up...
  4. ncbi request reprint Affective flattening and alogia associate with the familial form of schizophrenia
    Ritva Arajärvi
    National Public Health Institute, Department of Mental Health and Alcohol Research, University of Helsinki, Mannerheimintie 166, 00300 Helsinki, Finland
    Psychiatry Res 141:161-72. 2006
    ..This may be related to genetic homogeneity in the isolate. We conclude that patients with first-degree relatives with psychotic disorder have more severe negative symptoms...
  5. ncbi request reprint Incidence of schizophrenia in a nationwide cohort of patients with type 1 diabetes mellitus
    Hannu Juvonen
    Department of Mental Health and Alcohol Research, National Public Health Institute, Mannerheimintie 166, 00300 Helsinki, Finland
    Arch Gen Psychiatry 64:894-9. 2007
    ..Patients with schizophrenia have an increased risk of type 2 diabetes mellitus. However, very few studies have dealt with the association of type 1 diabetes and schizophrenia. Preliminary evidence points to a possible inverse association...
  6. pmc Linkage analysis of schizophrenia controlling for population substructure
    Tiina Paunio
    Department of Molecular Medicine, National Public Health Institute, Helsinki, Finland
    Am J Med Genet B Neuropsychiatr Genet 150:827-35. 2009
    ..18). Thus the detailed genealogical information led us to identification of distinct linkage signals for schizophrenia susceptibility loci between the three analyses we performed...
  7. ncbi request reprint Haplotype transmission analysis provides evidence of association for DISC1 to schizophrenia and suggests sex-dependent effects
    William Hennah
    Department of Molecular Medicine, National Public Health Institute, Helsinki, Finland
    Hum Mol Genet 12:3151-9. 2003
    ..Our findings would also encourage more detailed analyses of the effect of DISC1 on the component-traits of schizophrenia...