Tuula Kieseppä

Lifetime Prevalence of Psychotic and Bipolar I Disorders in a General Population

Jonna Perälä, Jaana Suvisaari, Samuli I. Saarni et al. · Archives of General Psychiatry · 2007 · 1.5K citations

High Concordance of Bipolar I Disorder in a Nationwide Sample of Twins

Tuula Kieseppä, Timo Partonen, Jari Haukka et al. · American Journal of Psychiatry · 2004 · 387 citations

Circadian Clock-Related Polymorphisms in Seasonal Affective Disorder and their Relevance to Diurnal Preference

Carolina Johansson, Matthäus Willeit, Christina Smedh et al. · Neuropsychopharmacology · 2002 · 339 citations · Full text

Diurnal Preference, Social Sciences, Psychology +16

Analysis of microbiota in first episode psychosis identifies preliminary associations with symptom severity and treatment response

Emanuel Schwarz, Johanna Maukonen, Tiina Hyytiäinen et al. · Schizophrenia Research · 2017 · 333 citations · Full text

Dysbiosis, Psychopathology, Psychiatry +13

Structural Magnetic Resonance Imaging in Bipolar Disorder: An International Collaborative Mega-Analysis of Individual Adult Patient Data

Brian Hallahan, John Newell, Jair C. Soares et al. · Biological Psychiatry · 2010 · 287 citations

Neuroimaging Biomarkers, International Collaborative Mega-analysis, Psychiatry +13