Øystein Sørensen

Bilde av Øystein Sørensen
English version of this page
Mobiltelefon +47 98806283
Treffetider Etter avtale
Brukernavn
Besøksadresse Forskningsveien 3A Harald Schjelderups hus 0373 Oslo
Postadresse Postboks 1094 Blindern 0317 Oslo
Andre tilknytninger Institutt for pedagogikk (Student)

Faglige interesser

Jeg utvikler statistiske metoder og programvare for dataanalyse, inspirert av mine kollegers spennende datasett og problemstillinger. 

Bakgrunn

Master of science, Biologisk fysikk, NMBU, 2011 PhD, Biostatistikk, UiO, 2015.

Emneord: Kognitiv psykologi og nevropsykologi, Nevrovitenskap, Nevropsykologi, Statistisk analyse, Metode, programvare, Databehandling, Senter for livsløpsendringer i hjerne og kognisjon

Publikasjoner

  • Walhovd, Kristine B; Amlien, Inge; Sørensen, Øystein; Wang, Yunpeng; Mowinckel, Athanasia Monika & Magnussen, Fredrik [Vis alle 8 forfattere av denne artikkelen] (2022). Brain aging differs with cognitive ability regardless of education. Scientific Reports. ISSN 2045-2322. 12(13886). doi: 10.1038/s41598-022-17727-6.
  • Bråthen, Anne Cecilie Sjøli; Sørensen, Øystein; de Lange, Ann-Marie Glasø; Mowinckel, Athanasia Monika; Fjell, Anders Martin & Walhovd, Kristine B (2022). Cognitive and hippocampal changes weeks and years after memory training. Scientific Reports. ISSN 2045-2322. 12(1). doi: 10.1038/s41598-022-11636-4.
  • Vidal-Piñeiro, Didac; Sørensen, Øystein; Blennow, Kaj; Capogna, Elettra; Halaas, Nathalie Bodd & Idland, Ane-Victoria [Vis alle 12 forfattere av denne artikkelen] (2022). Relationship between cerebrospinal fluid neurodegeneration biomarkers and temporal brain atrophy in cognitively healthy older adults. Neurobiology of Aging. ISSN 0197-4580. 116, s. 80–91. doi: 10.1016/j.neurobiolaging.2022.04.010.
  • Ljøsne, Isabelle Sylvie Budin; Mowinckel, Athanasia Monika; Bodorkos Friedman, Barbara; Ebmeier, Klaus P; Drevon, Christian A & Carver, Rebecca Bruu [Vis alle 22 forfattere av denne artikkelen] (2022). Public perceptions of brain health: an international, online cross-sectional survey. BMJ Open. ISSN 2044-6055. 12(4). doi: 10.1136/bmjopen-2021-057999. Fulltekst i vitenarkiv
  • Leonardsen, Esten Høyland; Peng, Han; Kaufmann, Tobias; Agartz, Ingrid; Andreassen, Ole & Celius, Elisabeth Gulowsen [Vis alle 19 forfattere av denne artikkelen] (2022). Deep neural networks learn general and clinically relevant representations of the ageing brain. NeuroImage. ISSN 1053-8119. 256. doi: 10.1016/j.neuroimage.2022.119210. Fulltekst i vitenarkiv
  • Nyberg, Lars Erik; Magnussen, Fredrik; Lundquist, Anders; Baaré, William; Bartrés-Faz, David & Bertram, Lars [Vis alle 24 forfattere av denne artikkelen] (2021). Educational attainment does not influence brain aging. Proceedings of the National Academy of Sciences of the United States of America. ISSN 0027-8424. 118(18), s. 1–3. doi: 10.1073/pnas.2101644118.
  • Fjell, Anders Martin; Grydeland, Håkon; Wang, Yunpeng; Amlien, Inge; Bartrés-Faz, David & Brandmaier, Andreas M. [Vis alle 24 forfattere av denne artikkelen] (2021). The genetic organization of longitudinal subcortical volumetric change is stable throughout the lifespan running title: Genetics of subcortical lifespan change. eLIFE. ISSN 2050-084X. 10, s. 1–22. doi: 10.7554/eLife.66466.
  • Walhovd, Kristine Beate; Fjell, Anders Martin; Wang, Yunpeng; Amlien, Inge; Mowinckel, Athanasia Monika & Lindenberger, Ulman [Vis alle 29 forfattere av denne artikkelen] (2021). Education and income show heterogeneous relationships to lifespan brain and cognitive differences across European and US cohorts. Cerebral Cortex. ISSN 1047-3211. 32(4), s. 839–854. doi: 10.1093/cercor/bhab248. Fulltekst i vitenarkiv
  • Krogsrud, Stine Kleppe; Mowinckel, Athanasia Monika; Sederevicius, Donatas; Vidal-Piñeiro, Didac; Amlien, Inge Kasbohm & Wang, Yunpeng [Vis alle 9 forfattere av denne artikkelen] (2021). Relationships between apparent cortical thickness and working memory across the lifespan - Effects of genetics and socioeconomic status. Developmental Cognitive Neuroscience. ISSN 1878-9293. 51, s. 1–11. doi: 10.1016/j.dcn.2021.100997.
  • Sederevicius, Donatas; Vidal-Piñeiro, Didac; Sørensen, Øystein; van Leemput, Koen; Iglesias, Juan Eugenio & Dalca, Adrian V. [Vis alle 11 forfattere av denne artikkelen] (2021). Reliability and sensitivity of two whole-brain segmentation approaches included in FreeSurfer – ASEG and SAMSEG. NeuroImage. ISSN 1053-8119. 237:118113, s. 1–14. doi: 10.1016/j.neuroimage.2021.118113.
  • Roe, James Michael; Vidal-Piñeiro, Didac; Sørensen, Øystein; Brandmaier, Andreas M.; Düzel, Sandra & Gonzalez, Hector A. [Vis alle 18 forfattere av denne artikkelen] (2021). Asymmetric thinning of the cerebral cortex across the adult lifespan is accelerated in Alzheimer’s disease. Nature Communications. ISSN 2041-1723. 12:721, s. 1–11. doi: 10.1038/s41467-021-21057-y.
  • Grydeland, Håkon; Sederevicius, Donatas; Wang, Yunpeng; Bartres-Faz, David; Bertram, Lars & Dobricic, Valerija [Vis alle 16 forfattere av denne artikkelen] (2021). Self-Reported Sleep Relates to Microstructural Hippocampal Decline in β-Amyloid Positive Adults Beyond Genetic Risk. Sleep. ISSN 0161-8105. 44(11). doi: 10.1093/sleep/zsab110. Fulltekst i vitenarkiv
  • Sørensen, Øystein; Brandmaier, Andreas M.; Macià, Dídac; Ebmeier, Klaus; Ghisletta, Paolo & Kievit, Rogier A. [Vis alle 10 forfattere av denne artikkelen] (2021). Meta-analysis of generalized additive models in neuroimaging studies. NeuroImage. ISSN 1053-8119. doi: 10.1016/j.neuroimage.2020.117416.
  • Sørensen, Øystein; Walhovd, Kristine B & Fjell, Anders Martin (2021). A recipe for accurate estimation of lifespan brain trajectories, distinguishing longitudinal and cohort effects. NeuroImage. ISSN 1053-8119. 226. doi: 10.1016/j.neuroimage.2020.117596. Fulltekst i vitenarkiv
  • Walhovd, Kristine B; Bråthen, Anne Cecilie Sjøli; Panizzon, Matthew S.; Mowinckel, Athanasia Monika; Sørensen, Øystein & de Lange, Ann-Marie Glasø [Vis alle 11 forfattere av denne artikkelen] (2020). Within-session verbal learning slope is predictive of lifespan delayed recall, hippocampal volume, and memory training benefit, and is heritable. Scientific Reports. ISSN 2045-2322. 10, s. 1–13. doi: 10.1038/s41598-020-78225-1. Fulltekst i vitenarkiv
  • Gorbach, Tetiana; Pudas, Sara; Bartrés-Faz, David; Brandmaier, Andreas M.; Düzel, Sandra & Henson, Rik [Vis alle 17 forfattere av denne artikkelen] (2020). Longitudinal association between hippocampus atrophy and episodic‐memory decline in non‐demented APOE ε4 carriers. Alzheimer's and Dementia: Diagnosis, Assessment and Disease Monitoring. ISSN 2352-8729. 12(1). doi: 10.1002/dad2.12110. Fulltekst i vitenarkiv
  • Fjell, Anders Martin; Sørensen, Øystein; Amlien, Inge Kasbohm; Bartrés-Faz, David; Brandmaier, Andreas M. & Buchmann, Nikolaus [Vis alle 32 forfattere av denne artikkelen] (2020). Poor Self-Reported Sleep is Related to Regional Cortical Thinning in Aging but not Memory Decline-Results From the Lifebrain Consortium. Cerebral Cortex. ISSN 1047-3211. s. 1–17. doi: 10.1093/cercor/bhaa332.
  • Vidal-Piñeiro, Didac; Sneve, Markus Handal; Amlien, Inge Kasbohm; Grydeland, Håkon; Mowinckel, Athanasia Monika & Roe, James Michael [Vis alle 10 forfattere av denne artikkelen] (2020). The Functional Foundations of Episodic Memory Remain Stable Throughout the Lifespan. Cerebral Cortex. ISSN 1047-3211. doi: 10.1093/cercor/bhaa348. Fulltekst i vitenarkiv
  • Vidal-Piñeiro, Didac; Parker, Nadine; Shin, Jean; French, Leon; Grydeland, Håkon & Jackowski, Andrea [Vis alle 14 forfattere av denne artikkelen] (2020). Cellular correlates of cortical thinning throughout the lifespan. Scientific Reports. ISSN 2045-2322. 10(1), s. 1–14. doi: 10.1038/s41598-020-78471-3. Fulltekst i vitenarkiv
  • Sørensen, Øystein; Crispino, Marta; Liu, Qinghua & Vitelli, Valeria (2020). BayesMallows: An R Package for the Bayesian Mallows Model. The R Journal. ISSN 2073-4859. 12(1), s. 324–342. doi: 10.32614/RJ-2020-026. Fulltekst i vitenarkiv
  • Sørensen, Øystein & Westerhausen, René (2020). From observed laterality to latent hemispheric differences: Revisiting the inference problem. Laterality: Asymmetries of Body, Brain and Cognition. ISSN 1357-650X. s. 1–24. doi: 10.1080/1357650X.2020.1769124. Fulltekst i vitenarkiv
  • Idland, Ane-Victoria; Sala Llonch, Roser; Watne, Leiv; Brækhus, Anne; Hansson, Oskar & Blennow, Kaj [Vis alle 11 forfattere av denne artikkelen] (2020). Biomarker Profiling Beyond Amyloid and Tau: Cerebrospinal Fluid Markers, Hippocampal Atrophy, and Memory Change in Cognitively Unimpaired Older Adults. Neurobiology of Aging. ISSN 0197-4580. 93, s. 1–15. doi: 10.1016/j.neurobiolaging.2020.04.002. Fulltekst i vitenarkiv
  • Fjell, Anders Martin; Sørensen, Øystein; Amlien, Inge Kasbohm; Bartrés-Faz, David; Bros, Didac Macia & Buchmann, Nikolaus [Vis alle 28 forfattere av denne artikkelen] (2019). Self-reported sleep relates to hippocampal atrophy across the adult lifespan – results from the Lifebrain consortium. Sleep. ISSN 0161-8105. doi: 10.1093/sleep/zsz280. Fulltekst i vitenarkiv
  • Fjell, Anders Martin; Sneve, Markus Handal; Sederevicius, Donatas; Sørensen, Øystein; Krogsrud, Stine Kleppe & Mowinckel, Athanasia Monika [Vis alle 7 forfattere av denne artikkelen] (2019). Volumetric and microstructural regional changes of the hippocampus underlying development of recall performance after extended retention intervals. Developmental Cognitive Neuroscience. ISSN 1878-9293. 40:100723, s. 1–12. doi: 10.1016/j.dcn.2019.100723. Fulltekst i vitenarkiv
  • Sørensen, Øystein (2019). hdme: High-Dimensional Regression with Measurement Error. Journal of Open Source Software (JOSS). ISSN 2475-9066. doi: 10.21105/joss.01404. Fulltekst i vitenarkiv
  • Sørensen, Øystein; Hellton, Kristoffer Herland; Frigessi Di Rattalma, Arnoldo & Thoresen, Magne (2018). Covariate Selection in High-Dimensional Generalized Linear Models With Measurement Error. Journal of Computational And Graphical Statistics (JCGS). ISSN 1061-8600. 27(4), s. 739–749. doi: 10.1080/10618600.2018.1425626. Fulltekst i vitenarkiv
  • Vitelli, Valeria; Sørensen, Øystein; Crispino, Marta; Frigessi Di Rattalma, Arnoldo & Arjas, Elja (2018). Probabilistic preference learning with the Mallows rank model. Journal of machine learning research. ISSN 1532-4435. 18, s. 1–49. Fulltekst i vitenarkiv
  • Asprusten, Tarjei Tørre; Fagermoen, Frode Even; Sulheim, Dag; Skovlund, Eva; Sørensen, Øystein & Mollnes, Tom Eirik [Vis alle 7 forfattere av denne artikkelen] (2015). Study findings challenge the content validity of the Canadian Consensus Criteria for adolescent chronic fatigue syndrome. Acta Paediatrica. ISSN 0803-5253. 104(5), s. 498–503. doi: 10.1111/apa.12950.
  • Wyller, Vegard Bruun; Sørensen, Øystein; Sulheim, Dag; Fagermoen, Frode Even; Ueland, Thor & Mollnes, Tom Eirik (2015). Plasma cytokine expression in adolescent chronic fatigue syndrome. Brain, Behavior, and Immunity. ISSN 0889-1591. 46, s. 80–86. doi: 10.1016/j.bbi.2014.12.025.
  • Sørensen, Øystein; Frigessi, Arnoldo & Thoresen, Magne (2015). Measurement error in Lasso: Impact and likelihood bias correction. Statistica sinica. ISSN 1017-0405. 25(2), s. 809–829. doi: 10.5705/ss.2013.180. Fulltekst i vitenarkiv

Se alle arbeider i Cristin

  • Roe, James Michael; Vidal-Piñeiro, Didac; Sørensen, Øystein; Brandmaier, Andreas M.; Düzel, Sandra & Gonzalez, Hector A. [Vis alle 78 forfattere av denne artikkelen] (2022). Author Correction: Asymmetric thinning of the cerebral cortex across the adult lifespan is accelerated in Alzheimer’s disease (Nature Communications, (2021), 12, 1, (721), 10.1038/s41467-021-21057-y). Nature Communications. ISSN 2041-1723. 13(1). doi: 10.1038/s41467-022-28514-2.
  • Sørensen, Øystein (2021). Longitudinal modeling of age-dependent latent traits.
  • Sørensen, Øystein (2021). A gentle introduction to Bayesian statistics.
  • Netto, Waldir Leoncio; Ghannoum, Salim; Fantini, Damiano & Sørensen, Øystein (2021). cellmigRation: Track Cells, Analyze Cell Trajectories and Compute Migration Statistics.
  • Sørensen, Øystein (2021). Get Your Results Faster With {future}.
  • Sørensen, Øystein (2021). Longitudinal modeling of age-dependent latent traits with generalized additive latent and mixed models.
  • Sørensen, Øystein (2021). Generalized additive latent and mixed models.
  • Sørensen, Øystein (2020). Meta analysis of non-parametric models with {metagam}.
  • Vitelli, Valeria; Sørensen, Øystein; Frigessi, Arnoldo & Arjas, Elja (2018). Probabilistic preference learning with the Mallows rank model. Journal of Machine Learning Research.

Se alle arbeider i Cristin

Publisert 22. jan. 2019 15:44 - Sist endret 13. sep. 2021 14:12