Mesolimbic dopamine release is linked to symptom severity in pathological gambling. - Juho Joutsa; Jarkko Johansson; Solja Niemelä; Antti Ollikainen; Mika M. Hirvonen; Petteri Piepponen; Eveliina Arponen; Hannu Alho; Valerie Voon; Juha O. Rinne; Jarmo Hietala; Valtteri Kaasinen (NeuroImage, 2012)

Rostrocaudal gradients of dopamine D2/3 receptor binding in striatal subregions measured with [11C]raclopride and high-resolution positron emission tomography. - Kati Alakurtti; Jarkko Johansson; Terhi Tuokkola; Kjell Någren; Juha O. Rinne (NeuroImage, 2013)

C957T-mediated Variation in Ligand Affinity Affects the Association between 11C-raclopride Binding Potential and Cognition. - Nina Karalija; Goran Papenberg; Anders Wåhlin; Jarkko Johansson; Micael Andersson; Jan Axelsson; Katrine Riklund; Martin Lövdén; Ulman Lindenberger; Lars Bäckman; Lars Nyberg (J. Cogn. Neurosci., 2019)

A common polymorphism in the dopamine transporter gene predicts working memory performance and in vivo dopamine integrity in aging. - Nina Karalija; Ylva Köhncke; Sandra Düzel; Lars Bertram; Goran Papenberg; Ilja Demuth; Christina M. Lill; Jarkko Johansson; Katrine Riklund; Martin Lövdén; Lars Bäckman; Lars Nyberg; et al. (NeuroImage, 2021)

The iron-dopamine D1 coupling modulates neural signatures of working memory across adult lifespan. - Jonatan Gustavsson; Jarkko Johansson; Farshad Falahati; Micael Andersson; Goran Papenberg; Bárbara Avelar-Pereira; Lars Bäckman; Grégoria Kalpouzos; Alireza Salami (NeuroImage, 2023)