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Umeå universitet
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Personalbild Lars Stiernman

Lars Stiernman

Min forskningsexpertis och intresse kretsar främst kring användningen av PET och MRI-tekniker för att förstå faktorer som påverkar hjärnans och kognitivt åldrande vid hälsa och sjukdom.

Kontakt

E-post
lars.jonasson@umu.se
Telefon

Verksam vid

Anknytning
Staff scientist vid Institutionen för medicinsk och translationell biologi Enhet: Grupp Lars Nyberg
Plats
hus H, Johan Bures väg 12, Biologihuset Umeå universitet, 901 87 Umeå

Min forskningsexpertis och intresse kretsar främst kring användningen av PET och MRI-tekniker för att förstå faktorer som påverkar hjärnans och kognitivt åldrande vid hälsa och sjukdom.

Dopamine release in human associative striatum during reversal learning
Nature Communications, Springer Nature 2024, Vol. 15, (1)
Grill, Filip; Guitart-Masip, Marc; Johansson, Jarkko; et al.
Human dopaminergic system in the exercise-cognition link
Trends in Molecular Medicine, Elsevier 2024, Vol. 30, (8) : 708-712
Hou, Meijun; Herold, Fabian; Zhang, Zhihao; et al.
Task-evoked metabolic demands of the posteromedial default mode network are shaped by dorsal attention and frontoparietal control networks
eLIFE, eLife Sciences Publications Ltd 2023, Vol. 12
Godbersen, Godber M.; Klug, Sebastian; Wadsak, Wolfgang; et al.
Widespread fMRI BOLD signal overactivations during cognitive control in older adults are not matched by corresponding increases in fPET glucose metabolism
Journal of Neuroscience, Society for Neuroscience 2023, Vol. 43, (14) : 2527-2536
Stiernman, Lars; Grill, Filip; McNulty, Charlotte; et al.
VNTR polymorphism in the SLC6A3 gene does not influence dopamine transporter availability measured by [18F]FE-PE2I PET or [123I]FP-Cit SPECT
Nuclear medicine communications, Wolters Kluwer 2022, Vol. 43, (3) : 247-255
Jakobson Mo, Susanna; Axelsson, Jan; J. Stiernman, Lars; et al.
Validation of dynamic [18F]FE-PE2I PET for estimation of relative regional cerebral blood flow: a comparison with [15O]H2O PET
EJNMMI Research, Springer Science+Business Media B.V. 2022, Vol. 12, (1)
Jakobson Mo, Susanna; Axelsson, Jan; Jonasson, Lars S.; et al.
Dopamine d2/3-receptor availability and its association with autonomous motivation to exercise in older adults: an exploratory [11c]-raclopride study
Frontiers in Human Neuroscience, Frontiers Media S.A. 2022, Vol. 16
Simonsson, Emma; Jonasson Stiernman, Lars; Lundquist, Anders; et al.
Cognitive decline in Parkinson’s disease: a subgroup of extreme decliners revealed by a data-driven analysis of longitudinal progression
Frontiers in Psychology, Frontiers Media S.A. 2021, Vol. 12
Andersson, Sara; Josefsson, Maria; Stiernman, Lars J.; et al.
Dissociations between glucose metabolism and blood oxygenation in the human default mode network revealed by simultaneous PET-fMRI
Proceedings of the National Academy of Sciences of the United States of America, Vol. 118, (27)
Jonasson Stiernman, Lars; Grill, Filip; Hahn, Andreas; et al.
Impact of aerobic exercise on brain structure in models of aging: Hippocampus and beyond
Factors Affecting Neurological Aging: Genetics, Neurology, Behavior, and Diet, Elsevier 2021 : 403-413
Stiernman Jonasson, Lars; Stillman, Chelsea; Erickson, Kirk I.
Walking Time Is associated With Hippocampal Volume in Overweight and Obese Office Workers
Frontiers in Human Neuroscience, Frontiers Media S.A. 2020, Vol. 14
Bergman, Frida; Matsson-Frost, Tove; Jonasson, Lars S.; et al.
High long-term test-retest reliability for extrastriatal 11C-raclopride binding in healthy older adults
Journal of Cerebral Blood Flow and Metabolism, Sage Publications 2020, Vol. 40, (9) : 1859-1868
Karalija, Nina; Jonasson, Lars S.; Johansson, Jarkko; et al.
Higher striatal D2-receptor availability in aerobically fit older adults but non-selective intervention effects after aerobic versus resistance training
NeuroImage, Elsevier 2019, Vol. 202
Jonasson, Lars S.; Nyberg, Lars; Axelsson, Jan; et al.
Mapping the landscape of human dopamine D2/3 receptors with [11C]raclopride
Brain Structure and Function, Vol. 224, (8) : 2871-2882
Papenberg, Goran; Jonasson, Lars S.; Karalija, Nina; et al.
Dopamine D2/3 Binding Potential Modulates Neural Signatures of Working Memory in a Load-Dependent Fashion.
Journal of Neuroscience, Vol. 39, (3) : 537-547
Salami, Alireza; Garrett, Douglas D.; Wåhlin, Anders; et al.
Dopamine transporter imaging with [18F]FE-PE2I PET and [123I]FP-CIT SPECT – a clinical comparison
EJNMMI Research, Springer 2018, Vol. 8
Jakobson Mo, Susanna; Axelsson, Jan; Jonasson, Lars; et al.
Self-rated intensity of habitual physical activities is positively associated with dopamine D-2/3 receptor availability and cognition
NeuroImage, Academic Press 2018, Vol. 181 : 605-616
Koehncke, Ylva; Papenberg, Goran; Jonasson, Lars S.; et al.
Latent-profile analysis reveals behavioral and brain correlates of dopamine-cognition associations
Cerebral Cortex, Oxford University Press 2018, Vol. 28, (11) : 3894-3907
Lövdén, Martin; Karalija, Nina; Andersson, Micael; et al.
Relationships Between Aerobic Fitness Levels and Cognitive Performance in Swedish Office Workers
Frontiers in Psychology, Frontiers Media S.A. 2018, Vol. 9
Pantzar, Alexandra; Jonasson, Lars S.; Ekblom, Orjan; et al.
Does Aerobic Exercise Influence Intrinsic Brain Activity? An Aerobic Exercise Intervention among Healthy Old Adults
Frontiers in Aging Neuroscience, Vol. 9
Flodin, Pär; Jonasson, Lars; Riklund, Katrine; et al.
Aerobic fitness and healthy brain aging: cognition, brain structure, and dopamine
Umeå University medical dissertations, 1908
Jonasson, Lars
Simulating effects of brain atrophy in longitudinal PET imaging with an anthropomorphic brain phantom
Physics in Medicine and Biology, Institute of Physics Publishing (IOPP) 2017, Vol. 62, (13) : 5213-5227
Jonasson, Lars; Axelsson, Jan; Riklund, Katrine; et al.
Aerobic Exercise Intervention, CognitivePerformance, and Brain Structure: results from the Physical Influences on Brain in Aging (PHIBRA) Study
Frontiers in Aging Neuroscience, Vol. 8 : 1-15
Jonasson, Lars; Nyberg, Lars; Kramer, Arthur; et al.
Dopamine release in nucleus accumbens during rewarded task switching measured by [11C]raclopride
NeuroImage, Elsevier 2014, Vol. 99 : 357-364
Jonasson, Lars S.; Axelsson, Jan; Riklund, Katrine; et al.
Installing treadmill workstations in offices does little for cognitive performance and brain structure, despite a baseline association between sitting time and hippocampus volume
Bergman, Frida; Mattson-Frost, Tove; Jonasson, Lars; et al.
Aerobic fitness influences working memory updating via the striatal dopaminergic system in older adults
Jonasson, Lars; Nyberg, Lars; Kramer, Arthur F; et al.
Neural correlates of emotion reactivity and emotion regulation in premenstrual dysphoric disorder: evidence for menstrual cycle phase-dependent and -independent effects in key regions of the salience network
Stiernman, Louise; Dubol, Manon; Comasco, Erika; et al.
Visa publikationer i DiVA