| Social laughter triggers endogenous opioid release in humans S Manninen, L Tuominen, RI Dunbar, T Karjalainen, J Hirvonen, ... Journal of Neuroscience 37 (25), 6125-6131, 2017 | 166 | 2017 |
| Dissociable roles of cerebral μ-opioid and type 2 dopamine receptors in vicarious pain: a combined PET–fMRI study T Karjalainen, HK Karlsson, JM Lahnakoski, E Glerean, P Nuutila, ... Cerebral Cortex 27 (8), 4257-4266, 2017 | 36 | 2017 |
| Interindividual variability and lateralization of μ-opioid receptors in the human brain T Kantonen, T Karjalainen, J Isojärvi, P Nuutila, J Tuisku, J Rinne, ... Neuroimage 217, 116922, 2020 | 30 | 2020 |
| A Partial Loss-of-Function Variant in AKT2 Is Associated With Reduced Insulin-Mediated Glucose Uptake in Multiple Insulin-Sensitive Tissues: A Genotype-Based … A Latva-Rasku, MJ Honka, A Stančáková, HA Koistinen, J Kuusisto, ... Diabetes 67 (2), 334-342, 2018 | 28 | 2018 |
| Behavioural activation system sensitivity is associated with cerebral μ-opioid receptor availability T Karjalainen, L Tuominen, S Manninen, KK Kalliokoski, P Nuutila, ... Social Cognitive and Affective Neuroscience 11 (8), 1310-1316, 2016 | 27 | 2016 |
| Magia: Robust automated image processing and kinetic modeling toolbox for PET neuroinformatics T Karjalainen, J Tuisku, S Santavirta, T Kantonen, L Tuominen, ... bioRxiv, 604835, 2019 | 25* | 2019 |
| Lowered endogenous mu-opioid receptor availability in subclinical depression and anxiety L Nummenmaa, T Karjalainen, J Isojärvi, T Kantonen, J Tuisku, ... Neuropsychopharmacology 45 (11), 1953-1959, 2020 | 24 | 2020 |
| Opioidergic regulation of emotional arousal: A combined PET–fMRI study T Karjalainen, K Seppälä, E Glerean, HK Karlsson, JM Lahnakoski, ... Cerebral Cortex 29 (9), 4006-4016, 2019 | 19 | 2019 |
| Dissociable neural systems for unconditioned acute and sustained fear M Hudson, K Seppälä, V Putkinen, L Sun, E Glerean, T Karjalainen, ... NeuroImage 216, 116522, 2020 | 17 | 2020 |
| Automated segmentation of acute stroke lesions using a data-driven anomaly detection on diffusion weighted MRI S Nazari-Farsani, M Nyman, T Karjalainen, M Bucci, J Isojärvi, ... Journal of neuroscience methods 333, 108575, 2020 | 17 | 2020 |
| Decoding music-evoked emotions in the auditory and motor cortex V Putkinen, S Nazari-Farsani, K Seppälä, T Karjalainen, L Sun, ... Cerebral Cortex 31 (5), 2549-2560, 2021 | 11 | 2021 |
| Insulin resistance is associated with enhanced brain glucose uptake during euglycemic hyperinsulinemia: A large-scale PET cohort E Rebelos, M Bucci, T Karjalainen, V Oikonen, A Bertoldo, ... Diabetes Care 44 (3), 788-794, 2021 | 10 | 2021 |
| Seasonal variation in the brain μ-opioid receptor availability L Sun, J Tang, H Liljenbäck, A Honkaniemi, J Virta, J Isojärvi, ... Journal of Neuroscience 41 (6), 1265-1273, 2021 | 6 | 2021 |
| Opioidergic regulation of pain and pleasure in human social relationships L Nummenmaa, T Karjalainen Neuropsychopharmacology 43 (1), 217, 2018 | 6 | 2018 |
| Brain basis of psychopathy in criminal offenders and general population L Nummenmaa, L Lukkarinen, L Sun, V Putkinen, K Seppälä, ... Cerebral cortex 31 (9), 4104-4114, 2021 | 5 | 2021 |
| Brain neurokinin-1 receptor availability in never-medicated patients with major depression–A pilot study M Nyman, O Eskola, J Kajander, R Jokinen, J Penttinen, T Karjalainen, ... Journal of Affective Disorders 242, 188-194, 2019 | 5 | 2019 |
| Cerebral grey matter density is associated with neuroreceptor and neurotransporter availability: A combined PET and MRI study S Manninen, T Karjalainen, LJ Tuominen, J Hietala, V Kaasinen, J Joutsa, ... Neuroimage 235, 117968, 2021 | 4 | 2021 |
| Obesity risk is associated with altered cerebral glucose metabolism and decreased μ-opioid and CB1 receptor availability T Kantonen, L Pekkarinen, T Karjalainen, M Bucci, K Kalliokoski, ... International Journal of Obesity 46 (2), 400-407, 2022 | 3 | 2022 |
| Cerebral μ-opioid and CB1 receptor systems have distinct roles in human feeding behavior T Kantonen, T Karjalainen, L Pekkarinen, J Isojärvi, K Kalliokoski, ... Translational psychiatry 11 (1), 1-9, 2021 | 3 | 2021 |
| Age and sex dependent variability of type 2 dopamine receptors in the human brain: A large-scale PET cohort T Malén, T Karjalainen, J Isojärvi, A Vehtari, PC Bürkner, V Putkinen, ... bioRxiv, 2021 | 1 | 2021 |
