A new application of pre-normalized principal component analysis for improvement of image quality and clinical diagnosis in human brain PET studies - Clinical brain studies using [11C]-GR205171, [11C]-l-deuterium-deprenyl, [11C]-5-Hydroxy-l-Tryptophan, [11C]-l-DOPA and Pittsburgh Compound-B. - Pasha Razifar; Jan Axelsson; Harald Schneider; Bengt Långström; Ewert Bengtsson; Mats Bergström (NeuroImage, 2006)

Dopamine release in nucleus accumbens during rewarded task switching measured by [11C]raclopride. - Lars S. Jonasson; Jan Axelsson; Katrine Riklund; Todd S. Braver; Mattias Ögren; Lars Bäckman; Lars Nyberg (NeuroImage, 2014)

Self-rated intensity of habitual physical activities is positively associated with dopamine D2/3 receptor availability and cognition. - Ylva Köhncke; Goran Papenberg; Lars S. Jonasson; Nina Karalija; Anders Wåhlin; Alireza Salami; Micael Andersson; Jan Axelsson; Lars Nyberg; Katrine Riklund; Lars Bäckman; Ulman Lindenberger; et al. (NeuroImage, 2018)

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)

The Influence of Hippocampal Dopamine D2 Receptors on Episodic Memory Is Modulated by BDNF and KIBRA Polymorphisms. - Goran Papenberg; Nina Karalija; Alireza Salami; Micael Andersson; Jan Axelsson; Katrine Riklund; Ulman Lindenberger; Lars Nyberg; Lars Bäckman (J. Cogn. Neurosci., 2019)

Higher striatal D2-receptor availability in aerobically fit older adults but non-selective intervention effects after aerobic versus resistance training. - Lars S. Jonasson; Lars Nyberg; Jan Axelsson; Arthur F. Kramer; Katrine Riklund; Carl-Johan Boraxbekk (NeuroImage, 2019)

Filling of incomplete sinograms from sparse PET detector configurations using a residual U-Net. - Klara Leffler; Luigi Tommaso Luppino; Samuel Kuttner; Karin Söderkvist; Jan Axelsson (CoRR, 2025)