Øystein Sørensen

Image of Øystein Sørensen
Norwegian version of this page
Phone +47 22851148
Mobile phone +47 98806283
Available hours By agreement
Username
Visiting address Forskningsveien 3A Harald Schjelderups hus 0373 OSLO
Postal address Postboks 1094 Blindern 0317 OSLO
Other affiliations Department of Psychology

Academic interests

I develop statistical methodology and software for data analysis, inspired by my colleagues interesting data and research questions.

Background

Master of Science, Biological Physics, Norwegian University of Life Sciences, 2011 PhD, Biostatistics, University of Oslo, 2015.

Tags: Cognitive neuroscience, Neuropsychology, Statistics, Methodology

Publications

  • Roe, James Michael; Vidal-Piñeiro, Didac; Sørensen, Øystein; Brandmaier, Andreas M.; Düzel, Sandra; Gonzalez, Hector A.; Kievit, Rogier A.; Knights, Ethan; Kühn, Simone; Lindenberger, Ulman; Mowinckel, Athanasia Monika; Nyberg, Lars; Park, Denise C.; Pudas, Sara; Rundle, Melissa M.; Walhovd, Kristine B; Fjell, Anders Martin & Westerhausen, Rene (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
  • Roe, James Michael; Vidal-Piñeiro, Didac; Sørensen, Øystein; Mowinckel, Athanasia Monika; Walhovd, Kristine B; Fjell, Anders Martin & Westerhausen, Rene (2021). Asymmetric thinning of the cerebral cortex across the adult lifespan is accelerated in Alzheimer’s Disease. Nature Communications.  ISSN 2041-1723. . doi: https://doi.org/10.1101/2020.06.18.158980 Show summary
  • Sederevicius, Donatas; Vidal-Piñeiro, Didac; Sørensen, Øystein; van Leemput, Koen; Iglesias, Juan Eugenio; Dalca, Adrian V.; Greve, Douglas; Fischl, Bruce; Bjørnerud, Atle; Walhovd, Kristine B & Fjell, Anders Martin (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
  • Sørensen, Øystein; Brandmaier, Andreas M.; Macià, Dídac; Ebmeier, Klaus; Ghisletta, Paolo; Kievit, Rogier A.; Mowinckel, Athanasia Monika; Walhovd, Kristine B; Westerhausen, Rene & Fjell, Anders Martin (2021). Meta-analysis of generalized additive models in neuroimaging studies. NeuroImage.  ISSN 1053-8119.  224 . doi: 10.1016/j.neuroimage.2020.117416 Full text in Research Archive.
  • Sørensen, Øystein; Mowinckel, Athanasia Monika; Walhovd, Kristine B; Westerhausen, Rene & Fjell, Anders Martin (2021). Meta-analysis of generalized additive models in neuroimaging studies. NeuroImage.  ISSN 1053-8119. . doi: https://doi.org/10.1016/j.neuroimage.2020.117416 Show summary
  • 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 Full text in Research Archive.
  • Fjell, Anders Martin; Sørensen, Øystein; Amlien, Inge Kasbohm; Bartrés-Faz, David; Brandmaier, Andreas M.; Buchmann, Nikolaus; Demuth, Ilja; Drevon, Christian A; Düzel, Sandra; Ebmeier, Klaus; Ghisletta, Paolo; Idland, Ane-Victoria; Kietzmann, Tim C; Kievit, Rogier A.; Kühn, Simone; Lindenberger, Ulman; Magnussen, Fredrik; Macià Bros, Didac; Mowinckel, Athanasia Monika; Nyberg, Lars Erik; Sexton, Claire E; Sole-Padulles, Cristina; Pudas, Sara; Roe, James Michael; Sederevicius, Donatas; Suri, Sana; Vidal-Piñeiro, Didac; Wagner, Gerd; Watne, Leiv Otto; Westerhausen, Rene; Zsoldos, Eniko & Walhovd, Kristine B (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 Show summary
  • Gorbach, Tetiana; Pudas, Sara; Bartrés-Faz, David; Brandmaier, Andreas M.; Düzel, Sandra; Henson, Rik; Idland, Ane-Victoria; Lindenberger, Ulman; Macià Bros, Didac; Mowinckel, Athanasia Monika; Solé-Padullés, Cristina; Sørensen, Øystein; Walhovd, Kristine B; Watne, Leiv Otto; Westerhausen, Rene; Fjell, Anders Martin & Nyberg, Lars Erik (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: https://doi.org/10.1002/dad2.12110 Full text in Research Archive. Show summary
  • Idland, Ane-Victoria; Sala Llonch, Roser; Watne, Leiv; Brækhus, Anne; Hansson, Oskar; Blennow, Kaj; Zetterberg, Henrik; Sørensen, Øystein; Walhovd, Kristine B; Wyller, Torgeir Bruun & Fjell, Anders Martin (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 Full text in Research Archive. Show summary
  • 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 Full text in Research Archive.
  • 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 Full text in Research Archive.
  • Vidal-Piñeiro, Didac; Parker, Nadine; Shin, Jean; French, Leon; Grydeland, Håkon; Jackowski, Andrea; Mowinckel, Athanasia Monika; Patel, Yash; Pausova, Zdenka; Salum, Giovanni; Sørensen, Øystein; Walhovd, Kristine B; Paus, Tomáš & Fjell, Anders Martin (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 Full text in Research Archive.
  • Vidal-Piñeiro, Didac; Sneve, Markus Handal; Amlien, Inge Kasbohm; Grydeland, Håkon; Mowinckel, Athanasia Monika; Roe, James Michael; Sørensen, Øystein; Nyberg, Lars; Walhovd, Kristine B & Fjell, Anders Martin (2020). The Functional Foundations of Episodic Memory Remain Stable Throughout the Lifespan. Cerebral Cortex.  ISSN 1047-3211. . doi: 10.1093/cercor/bhaa348 Full text in Research Archive.
  • Walhovd, Kristine B; Bråthen, Anne Cecilie Sjøli; Panizzon, Matthew S.; Mowinckel, Athanasia Monika; Sørensen, Øystein; de Lange, Ann-Marie Glasø; Krogsrud, Stine Kleppe; Håberg, Asta; Franz, Carol E.; Kremen, William S & Fjell, Anders Martin (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 Full text in Research Archive. Show summary
  • Fjell, Anders Martin; Sneve, Markus Handal; Sederevicius, Donatas; Sørensen, Øystein; Krogsrud, Stine Kleppe; Mowinckel, Athanasia Monika & Walhovd, Kristine B (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 Full text in Research Archive.
  • Fjell, Anders Martin; Sørensen, Øystein; Amlien, Inge Kasbohm; Bartrés-Faz, David; Bros, Didac Macia; Buchmann, Nikolaus; Demuth, Ilja; Drevon, Christian A; duzel, Sandra; Ebmeier, K P; Idland, Ane-Victoria; Kietzmann, Tim C; Kievit, Rogier; Kühn, Simone; Lindenberger, Ulman; Mowinckel, Athanasia Monika; Nyberg, Lars Erik; Price, Darren; Sexton, Claire; Sole-Padulles, Cristina; Pudas, Sara; Sederevicius, Donatas; Suri, Sana; Wagner, Gerd; Watne, Leiv Otto; Westerhausen, René; Zsoldos, Eniko & Walhovd, Kristine B (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 Full text in Research Archive.
  • Sørensen, Øystein (2019). hdme: High-Dimensional Regression with Measurement Error. Journal of Open Source Software (JOSS).  ISSN 2475-9066. . doi: 10.21105/joss.01404 Full text in Research Archive.
  • 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 Full text in Research Archive. Show summary
  • 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 Full text in Research Archive.
  • Asprusten, Tarjei Tørre; Fagermoen, Frode Even; Sulheim, Dag; Skovlund, Eva; Sørensen, Øystein; Mollnes, Tom Eirik & Wyller, Vegard Bruun (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
  • 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 Full text in Research Archive.
  • 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 Show summary

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  • Vitelli, Valeria; Sørensen, Øystein; Frigessi, Arnoldo & Arjas, Elja (2015). Probabilistic preference learning with the Mallows rank model.

View all works in Cristin

Published Jan. 22, 2019 3:53 PM - Last modified Jan. 24, 2019 9:59 AM