Publications by authors named "Heikki Laurikainen"

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Complement C4 gene copy numbers modulate serum immune protein profiles in patients with first-episode psychosis and healthy controls in a sex-specific manner.
Uni Rankka, Marja-Liisa Lokki, Vesa Vahermaa, Heikki Laurikainen, Jarmo Hietala

Schizophr Res· November 2025

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Active treatment of affective disturbances may improve functional outcomes in patients in the early state of psychosis: Results of the PRONIA study.
Raimo K R Salokangas, Julian Wenzel, Tiina From, Tuula Ilonen, Reetta-Liina Armio, Heikki Laurikainen

Eur Psychiatry· October 2025

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Molecular, physiological and functional features underlying antipsychotic medication use related cortical thinning.
Lauri Tuominen, Reetta-Liina Armio, Justine Y Hansen, Maija Walta, Nikolaos Koutsouleris, Heikki Laurikainen

Transl Psychiatry· April 2025

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Psychosis metabolic risk calculator (PsyMetRiC) in early psychosis: External validation study in Finland.
Jaakko Keinänen, Saana Eskelinen, Tiina From, Heikki Laurikainen, Jarmo Hietala

Acta Psychiatr Scand· January 2025

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Towards collaborative data science in mental health research: The ECNP neuroimaging network accessible data repository.
Adyasha Khuntia, Madalina-Octavia Buciuman, John Fanning, Aleks Stolicyn, Clara Vetter, Heikki Laurikainen

Neurosci Appl· December 2024

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Publisher Correction: Longitudinal study on hippocampal subfields and glucose metabolism in early psychosis.
Reetta-Liina Armio, Heikki Laurikainen, Tuula Ilonen, Maija Walta, Elina Sormunen

Schizophrenia (Heidelb)· September 2024

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Longitudinal study on hippocampal subfields and glucose metabolism in early psychosis.
Reetta-Liina Armio, Heikki Laurikainen, Tuula Ilonen, Maija Walta, Elina Sormunen

Schizophrenia (Heidelb)· July 2024

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FreeSurfer 7 quality control: Key problem areas and importance of manual corrections.
Vesa Vahermaa, Dogu Baran Aydogan, Tuukka Raij, Reetta-Liina Armio, Heikki Laurikainen

Neuroimage· October 2023

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Sense of mastery in first-episode psychosis-a one-year follow-up study.
Maija Lindgren, Sebastian Therman, Tiina From, Jarmo Hietala, Heikki Laurikainen

Front Psychiatry· September 2023

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Selection bias in clinical studies of first-episode psychosis: A follow-up study.
Maija Walta, Heikki Laurikainen, Reetta-Liina Armio, Tiina From, Arvi Tolvanen

Schizophr Res· August 2022

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Extrapyramidal symptoms predict cognitive performance after first-episode psychosis.
Maija Lindgren, Sebastian Therman, Anna Avellan, Tiina From, Jarmo Hietala, Heikki Laurikainen

Schizophrenia (Heidelb)· August 2022

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Short-term functional outcome in psychotic patients: results of the Turku early psychosis study (TEPS).
Raimo K R Salokangas, Tiina From, Tuula Ilonen, Sinikka Luutonen, Markus Heinimaa, Heikki Laurikainen

BMC Psychiatry· December 2021

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The neural and molecular basis of working memory function in psychosis: a multimodal PET-fMRI study.
Faith Borgan, Owen O'Daly, Mattia Veronese, Tiago Reis Marques, Heikki Laurikainen

Mol Psychiatry· August 2021

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Adult Attachment System Links With Brain Mu Opioid Receptor Availability In Vivo.
Otto Turtonen, Aino Saarinen, Lauri Nummenmaa, Lauri Tuominen, Maria Tikka, Heikki Laurikainen

Biol Psychiatry Cogn Neurosci Neuroimaging· March 2021

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Meta-analysis of the Glial Marker TSPO in Psychosis Revisited: Reconciling Inconclusive Findings of Patient-Control Differences.
Pontus Plavén-Sigray, Granville J Matheson, Jennifer M Coughlin, Sina Hafizi, Heikki Laurikainen

Biol Psychiatry· February 2021

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Association Between Circulating Lipids and Future Weight Gain in Individuals With an At-Risk Mental State and in First-Episode Psychosis.
Santosh Lamichhane, Alex M Dickens, Partho Sen, Heikki Laurikainen, Faith Borgan

Schizophr Bull· January 2021

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Links between central CB1-receptor availability and peripheral endocannabinoids in patients with first episode psychosis.
Alex M Dickens, Faith Borgan, Heikki Laurikainen, Santosh Lamichhane, Tiago Marques

NPJ Schizophr· August 2020

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Elevated serum chemokine CCL22 levels in first-episode psychosis: associations with symptoms, peripheral immune state and in vivo brain glial cell function.
Heikki Laurikainen, Arja Vuorela, Anna Toivonen, Linnea Reinert-Hartwall, Kalevi Trontti

Transl Psychiatry· March 2020

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Amygdala subnucleus volumes in psychosis high-risk state and first-episode psychosis.
Reetta-Liina Armio, Heikki Laurikainen, Tuula Ilonen, Maija Walta, Raimo K R Salokangas

Schizophr Res· January 2020

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In Vivo Availability of Cannabinoid 1 Receptor Levels in Patients With First-Episode Psychosis.
Faith Borgan, Heikki Laurikainen, Mattia Veronese, Tiago Reis Marques, Merja Haaparanta-Solin

JAMA Psychiatry· October 2019

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Longitudinal brain morphology in anti-NMDA receptor encephalitis: a case report with controls.
Heikki Laurikainen, Iina Isotupa, Mikko Nyman, Tuula Ilonen, Teija Nummelin

BMC Psychiatry· May 2019

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Sex difference in brain CB1 receptor availability in man.
Heikki Laurikainen, Lauri Tuominen, Maria Tikka, Harri Merisaari, Reetta-Liina Armio

Neuroimage· January 2019

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Platform for systems medicine research and diagnostic applications in psychotic disorders-The METSY project.
Elisabeth Frank, Dieter Maier, Juha Pajula, Tommi Suvitaival, Faith Borgan, Heikki Laurikainen

Eur Psychiatry· April 2018

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Differential associations between brain 5-HT(1A) receptor binding and response to pain versus touch.
Ilkka K Martikainen, Jussi Hirvonen, Ullamari Pesonen, Nora Hagelberg, Heikki Laurikainen

J Neural Transm (Vienna)· July 2009

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