Heikki Laurikainen

- Clinical Lecturer,
Psychiatry (Department of Clinical Medicine)

halaur@utu.fi

+358 50 413 5256

Kunnallissairaalantie 20

Turku

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Molecular, physiological and functional features underlying antipsychotic medication use related cortical thinning (2025)
- Translational Psychiatry
Tuominen, Lauri; Armio, Reetta-Liina; Hansen, Justine Y.; Walta, Maija; Koutsouleris, Nikolaos; Laurikainen, Heikki; Salokangas, Raimo K. R.; Misic, Bratislav; Hietala, Jarmo
Psychosis metabolic risk calculator (PsyMetRiC) in early psychosis: External validation study in Finland (2025)
- Acta Psychiatrica Scandinavica
Keinänen, Jaakko; Eskelinen, Saana; From, Tiina; Laurikainen, Heikki; Hietala, Jarmo; Murray, Graham K.; Suvisaari, Jaana; Perry, Benjamin I.
Towards collaborative data science in mental health research: The ECNP neuroimaging network accessible data repository (2025)
- Neuroscience Applied
Khuntia, Adyasha; Buciuman, Madalina-Octavia; Fanning, John; Stolicyn, Aleks; Vetter, Clara; Armio, Reetta-Liina; From, Tiina; Goffi, Federica; Hahn, Lisa; Kaufmann, Tobias; Laurikainen, Heikki; Maggioni, Eleonora; Martinez-Zalacain, Ignacio; Ruef, Anne; Dong, Mark Sen; Schwarz, Emanuel; Squarcina, Letizia; Andreassen, Ole; Bellani, Marcella; Brambilla, Paolo; Haren, Neeltje van; Hietala, Jarmo; Lawrie, Stephen M.; Soriano-Mas, Carles; Whalley, Heather; Taquet, Maxime; Meisenzahl, Eva; Falkai, Peter; Wiegand, Ariane; Koutsouleris, Nikolaos
Longitudinal study on hippocampal subfields and glucose metabolism in early psychosis (2024)
- Schizophrenia
Armio, Reetta-Liina; Laurikainen, Heikki; Ilonen, Tuula; Walta, Maija; Sormunen, Elina; Tolvanen, Arvi; Salokangas, Raimo K. R.; Koutsouleris, Nikolaos; Tuominen, Lauri; Hietala, Jarmo
Disorganized thinking and emotional poverty are primary clinical predictors of functioning in psychoses. Reanalysis of the Turku Early Psychosis Study data (2023)
- Psychiatria Fennica
Salokangas Raimo K, From Tiina, Ilonen Tuula, Luutonen Sinikka, Heinimaa Markus, Armio Reetta-Liina, Laurikainen Heikki, Walta Maija, Tuominen Lauri, Hietala Jarmo
Ekstrapyramidaalioireet voivat heikentää psykoosiin sairastuneen kognitiivista testisuoriutumista (2023)
- Duodecim
Lindgren Maija, Wikström Annamaria, Therman Sebastian, Laurikainen Heikki, Hietala Jarmo, Suvisaari Jaana
FreeSurfer 7 quality control: Key problem areas and importance of manual corrections (2023)
- NeuroImage
Vahermaa Vesa, Aydogan Dogu Baran, Raij Tuukka, Armio Reetta-Liina, Laurikainen Heikki, Saramäki Jari, Suvisaari Jaana
Sense of mastery in first-episode psychosis—a one-year follow-up study (2023)
- Frontiers in Psychiatry
Lindgren Maija, Therman Sebastian, From Tiina, Hietala Jarmo, Laurikainen Heikki, Salokangas Raimo K.R., Suvisaari Jaana
The function of the endocannabinoid system and glial cells in vivo in patients with first episode psychosis (2023) Laurikainen Heikki
Extrapyramidal symptoms predict cognitive performance after first-episode psychosis (2022)
- Schizophrenia
Lindgren Maija, Therman Sebastian, Avellan Anna, From Tiina, Hietala Jarmo, Holm Minna, Ilonen Tuula, Kieseppä Tuula, Laurikainen Heikki, Salokangas Raimo K. R., Suvisaari Jaana
Kraepelin and Bleuler were right: disorganised thinking and poverty of emotions, not delusions or hallucinations, are primary in psychoses
(Abstracts of 33rd Nordic Congress of Psychiatry 2021, oral presentation) (2022)
- Nordic Journal of Psychiatry
Salokangas Raimo K. R., From Tiina, Ilonen Tuula, Luutonen Sinikka, Heinimaa Markus, Armio Reetta-Liina, Laurikainen Heikki, Walta Maija, Tuominen Lauri, Hietala Jarmo
Psykoosipotilaiden toimintakyvyn ennuste ja sitä ennustavat tekijät (2022)
- Duodecim
Salokangas Raimo K. R., From Tiina, Ilonen Tuula, Luutonen Sinikka, Heinimaa Markus, Armio Reetta-Liina, Laurikainen Heikki, Walta Maija, Paju Janina, Avellan Anna, Jalo Päivi, Tuominen Lauri, Hietala Jarmo
Selection bias in clinical studies of first-episode psychosis: A follow-up study (2022)
- Schizophrenia Research
Walta Maija, Laurikainen Heikki, Armio Reetta-Liina, From Tiina, Tolvanen Arvi, Salokangas Raimo KR, Hietala Jarmo
Adult Attachment System Links With Brain Mu Opioid Receptor Availability In Vivo (2021)
- Biological Psychiatry: Cognitive Neuroscience and Neuroimaging
Turtonen Otto, Saarinen Aino, Nummenmaa Lauri, Tuominen Lauri, Tikka Maria, Armio Reetta-Liina, Hautamäki Airi, Laurikainen Heikki, Raitakari Olli, Keltikangas-Järvinen Liisa, Hietala Jarmo
Association Between Circulating Lipids and Future Weight Gain in Individuals With an At-Risk Mental State and in First-Episode Psychosis (2021)
- Schizophrenia Bulletin
Lamichhane Santosh, Dickens Alex M, Sen Partho, Laurikainen Heikki, Borgan Faith, Suvisaari Jaana, Hyötyläinen Tuulia, Howes Oliver, Hietala Jarmo, Orešič Matej
Effect of childhood physical abuse on social anxiety is mediated via reduced frontal lobe and amygdala-hippocampus complex volume in adult clinical high-risk subjects (2021)
- Schizophrenia Research
Salokangas R.K.R., Hietala J., Armio R.L., Laurikainen H., From T., Borgwardt S., Riecher-Rössler A., Brambilla P., Bonivento C., Meisenzahl E., Schultze-Lutter F., Haidl T., Ruhrmann S., Upthegrove R., Wood S.J., Pantelis C., Kambeitz-Ilankovic L., Ruef A., Dwyer D.B., Kambeitz J., Koutsouleris N.
Meta-analysis of the Glial Marker TSPO in Psychosis Revisited: Reconciling Inconclusive Findings of Patient-Control Differences (2021)
- Biological Psychiatry
Plavén-Sigray Pontus, Matheson Granville J., Coughlin Jennifer M., Hafizi Sina, Laurikainen Heikki, Ottoy Julie, De Picker Livia, Rusjan Pablo, Hietala Jarmo, Howes Oliver D., Mizrahi Romina, Morrens Manuel, Pomper Martin G., Cervenka Simon
Short-term functional outcome in psychotic patients: results of the Turku early psychosis study (TEPS) (2021)
- BMC Psychiatry
Salokangas Raimo K. R., From Tiina, Ilonen Tuula, Luutonen Sinikka, Heinimaa Markus, Armio Reetta-Liina, Laurikainen Heikki, Walta Maija, Paju Janina, Toivonen Anna, Jalo Päivi, Tuominen Lauri, Hietala Jarmo
The neural and molecular basis of working memory function in psychosis: a multimodal PET-fMRI study (2021)
- Molecular Psychiatry
Borgan Faith, O’Daly Owen, Veronese Mattia, Marques Tiago Reis, Laurikainen Heikki, Hietala Jarmo, Howes Oliver
Amygdala subnucleus volumes in psychosis high-risk state and first-episode psychosis (2020)
- Schizophrenia Research
Reetta-Liina Armio, Heikki Laurikainen, Tuula Ilonen, Maija Walta, Raimo K. R. Salokangas, Nikolaos Koutsouleris, Jarmo Hietala, Lauri Tuominen