| Obesity is associated with decreased μ-opioid but unaltered dopamine D2 receptor availability in the brain HK Karlsson, L Tuominen, JJ Tuulari, J Hirvonen, R Parkkola, S Helin, ... Journal of Neuroscience 35 (9), 3959-3965, 2015 | 136 | 2015 |
| Obesity is associated with white matter atrophy: A combined diffusion tensor imaging and voxel‐based morphometric study HK Karlsson, JJ Tuulari, J Hirvonen, V Lepomäki, R Parkkola, J Hiltunen, ... Obesity 21 (12), 2530-2537, 2013 | 94 | 2013 |
| Neural circuits for cognitive appetite control in healthy and obese individuals: an fMRI study JJ Tuulari, HK Karlsson, J Hirvonen, P Salminen, P Nuutila, ... PloS one 10 (2), e0116640, 2015 | 72 | 2015 |
| Weight loss after bariatric surgery normalizes brain opioid receptors in morbid obesity HK Karlsson, JJ Tuulari, L Tuominen, J Hirvonen, H Honka, R Parkkola, ... Molecular psychiatry 21 (8), 1057-1062, 2016 | 56 | 2016 |
| The effects of bariatric surgery on pancreatic lipid metabolism and blood flow H Honka, J Koffert, JC Hannukainen, JJ Tuulari, HK Karlsson, H Immonen, ... The Journal of Clinical Endocrinology & Metabolism 100 (5), 2015-2023, 2015 | 54 | 2015 |
| Aberrant mesolimbic dopamine–opiate interaction in obesity L Tuominen, J Tuulari, H Karlsson, J Hirvonen, S Helin, P Salminen, ... Neuroimage 122, 80-86, 2015 | 45 | 2015 |
| Weight loss after bariatric surgery reverses insulin-induced increases in brain glucose metabolism of the morbidly obese JJ Tuulari, HK Karlsson, J Hirvonen, JC Hannukainen, M Bucci, M Helmiö, ... Diabetes 62 (8), 2747-2751, 2013 | 41 | 2013 |
| Bariatric Surgery Induces White and Grey Matter Density Recovery in the Morbidly Obese: A Voxel‐Based Morphometric Study JJ Tuulari, HK Karlsson, O Antikainen, J Hirvonen, T Pham, P Salminen, ... Human brain mapping 37 (11), 3745-3756, 2016 | 39 | 2016 |
| Pancreatic metabolism, blood flow, and β-cell function in obese humans H Honka, JC Hannukainen, M Tarkia, H Karlsson, V Saunavaara, ... The Journal of Clinical Endocrinology & Metabolism 99 (6), E981-E990, 2014 | 30 | 2014 |
| The second extracellular loop of α2A‐adrenoceptors contributes to the binding of yohimbine analogues JMM Laurila, H Xhaard, JO Ruuskanen, MJM Rantanen, HK Karlsson, ... British journal of pharmacology 151 (8), 1293-1304, 2007 | 24 | 2007 |
| Binge eating disorder and morbid obesity are associated with lowered mu-opioid receptor availability in the brain J Joutsa, HK Karlsson, J Majuri, P Nuutila, S Helin, V Kaasinen, ... Psychiatry Research: Neuroimaging 276, 41-45, 2018 | 23 | 2018 |
| 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 | 22 | 2017 |
| Brown adipose tissue lipid metabolism in morbid obesity: Effect of bariatric surgery‐induced weight loss P Dadson, JC Hannukainen, MU Din, M Lahesmaa, KK Kalliokoski, ... Diabetes, Obesity and Metabolism 20 (5), 1280-1288, 2018 | 20 | 2018 |
| Fatty acid uptake and blood flow in adipose tissue compartments of morbidly obese subjects with or without type 2 diabetes: effects of bariatric surgery P Dadson, E Ferrannini, L Landini, JC Hannukainen, KK Kalliokoski, ... American Journal of Physiology-Endocrinology and Metabolism 313 (2), E175-E182, 2017 | 16 | 2017 |
| 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 | 13 | 2019 |
| Morbid obesity and type 2 diabetes alter intestinal fatty acid uptake and blood flow J Koffert, M Ståhle, H Karlsson, P Iozzo, P Salminen, A Roivainen, ... Diabetes, Obesity and Metabolism 20 (6), 1384-1390, 2018 | 8 | 2018 |
| Bariatric surgery normalizes brain opioid receptors HK Karlsson, JJ Tuulari, L Tuominen, J Hirvonen, H Honka, R Parkkola, ... Molecular psychiatry 21 (8), 989-989, 2016 | 5 | 2016 |
| Staging of Schizophrenia with the use of PANSS: An international multi-center study KN Fountoulakis, E Dragioti, AT Theofilidis, T Wikilund, X Atmatzidis, ... International Journal of Neuropsychopharmacology 22 (11), 681-697, 2019 | 4 | 2019 |
| Dissociable neural systems for unconditioned acute and sustained fear M Hudson, K Seppälä, V Putkinen, L Sun, E Glerean, T Karjalainen, ... NeuroImage, 116522, 2020 | 3 | 2020 |
| Effects of bariatric surgery on retinal microvascular architecture in obese patients A Viljanen, M Soinio, CY Cheung, JC Hannukainen, HK Karlsson, ... International Journal of Obesity 43 (9), 1675-1680, 2019 | 3 | 2019 |
