Photo of Rozalyn Simon

Rozalyn Simon

Associate Professor

Neuroimaging research interests include investigating the neurocorrelates of meditation practice, the brain-gut-microbiome axis in IBS, as well as cognitive mechanisms of fatigue in patient populations. Rozalyn is also Director of Forum Scientium.

Presentation

Rozalyn Simon is an Associate Professor in Neuroimaging at Linköping University, Sweden. Her research focuses on the neural mechanisms underlying meditation practice, the brain-gut-microbiome axis in irritable bowel syndrome (IBS), and the physiological and cognitive processes that contribute to fatigue across patient populations. She also serves as Director of Forum Scientium, an interdisciplinary graduate research school at Linköping University.

Rozalyn earned her interdisciplinary BSc-Premed studying psychology, botany, and anthropology at the University of Georgia before pursuing graduate studies in Chemistry at the University of California, Santa Cruz, where she synthesized small-molecule libraries for cancer research and completed an MSc in Chemistry and Biochemistry in 2007. Later that year, she began her doctoral studies at Linköping University, developing small molecules for detecting protein plaques in amyloid diseases such as Alzheimer’s, and was awarded a PhD in Chemistry in 2014.

Her growing interest in the neurological and psychological aspects of Alzheimer’s disease led her to a postdoctoral position in neuroimaging. As a postdoctoral researcher at Linköping University’s Center for Medical Image Science and Visualization (CMIV), she investigated the neural correlates of meditation practices and the potential of meditation as an intervention in neurodegenerative disorders using MRI techniques.

Since her appointment as Associate Professor in 2020, Rozalyn has expanded her work to include the gut-brain-microbiota axis in functional gastrointestinal disorders and the study of fatigue as a multidimensional phenomenon across diverse clinical populations. In 2021, she was appointed Director of Forum Scientium, where she leads initiatives to strengthen interdisciplinary collaboration and graduate training in engineering and the natural and medical sciences.

Research and work

CV

Education

2014 – PhD in Chemistry, Linköping University

2007 – Masters in Chemistry and Biochemistry, University of California, Santa Cruz

2001 – Bachelors in Science, self-designed interdisciplinary pre-medical degree with focus on medicinal botany, anthropology, and psychology. University of Georgia, Athens


Positions

2020-present – Director, Forum Scientium graduate research school

2020-present – Associate Professor, Division of Radiological Sciences and CMIV, LiU

2020-2021 – Clinical Science Lead, AMRA Medical AB (50% position)

2017-2020 – Assistant Professor, Division of Radiological Sciences and CMIV, LiU

2015-2017 – Postdoctoral Researcher, CMIV, LiU


Publications

2025

Tetyana Bureychak, Jenny Sjödahl, Nawroz Barazanji, Gustav Orell, Olivia Book, Rozalyn Simon, Olga Bednarska, Adriane Icenhour, Susanna Walter (2025) Exploring Associations of Different Types of Childhood Trauma With Symptomatology in Irritable Bowel Syndrome Neurogastroenterology and Motility, Article e70148 (Article in journal) Continue to DOI

2023

Shirin Ilkhanizadeh, Aileen Gracias, Andreas Åslund, Markus Bäck, Rozalyn Simon, Edel Kavanagh, Bianca Migliori, Christina Neofytou, Sven Nelander, Bengt Westermark, Lene Uhrbom, Karin Forsberg-Nilsson, Peter Konradsson, Ana I. Teixeira, Per Uhlen, Bertrand Joseph, Ola Hermanson, Peter Nilsson (2023) Live Detection of Neural Progenitors and Glioblastoma Cells by an Oligothiophene Derivative ACS Applied Bio Materials, Vol. 6, p. 3790-3797 (Article in journal) Continue to DOI

2022

Dennis van der Meer, Tiril P. Gurholt, Ida E. Sonderby, Alexey A. Shadrin, Guy Hindley, Zillur Rahman, Ann-Marie G. de Lange, Oleksandr Frei, Olof Dahlqvist Leinhard, Jennifer Linge, Rozalyn Simon, Dani Beck, Lars T. Westlye, Sigrun Halvorsen, Anders M. Dale, Tom H. Karlsen, Tobias Kaufmann, Ole A. Andreassen (2022) The link between liver fat and cardiometabolic diseases is highlighted by genome-wide association study of MRI-derived measures of body composition Communications Biology, Vol. 5, Article 1271 (Article in journal) Continue to DOI
Dennis van der Meer, Tiril P. Gurholt, Ida E. Sønderby, Alexey A. Shadrin, Guy Hindley, Zillur Rahman, Ann-Marie G. de Lange, Oleksandr Frei, Olof Dahlqvist Leinhard, Jennifer Linge, Rozalyn Simon, Lars T. Westlye, Sigrun Halvorsen, Anders M. Dale, Tom H. Karlsen, Tobias Kaufmann, Ole A. Andreassen (2022) The role of liver fat in cardiometabolic diseases is highlighted by genome-wide association study of MRI-derived measures of body composition
Nawroz Barazanji, Paul J. Hamilton, Adriane Icenhour, Rozalyn Simon, Olga Bednarska, Sofie Tapper, Anders Tisell, Peter Lundberg, Maria Engström, Susanna Walter (2022) Irritable bowel syndrome in women: Association between decreased insular subregion volumes and gastrointestinal symptoms NeuroImage: Clinical, Vol. 35, Article 103128 (Article in journal) Continue to DOI
Dani Beck, Ann-Marie G. De Lange, Dag Alnaes, Ivan I. Maximov, Mads L. Pedersen, Olof Dahlqvist Leinhard, Jennifer Linge, Rozalyn Simon, Genevieve Richard, Kristine M. Ulrichsen, Erlend S. Dorum, Knut K. Kolskår, Anne-Marthe Sanders, Adriano Winterton, Tiril P. Gurholt, Tobias Kaufmann, Nils Eiel Steen, Jan Egil Nordvik, Ole A. Andreassen, Lars T. Westlye (2022) Adipose tissue distribution from body MRI is associated with cross-sectional and longitudinal brain age in adults NeuroImage: Clinical, Vol. 33, Article 102949 (Article in journal) Continue to DOI
Maria Engström, Johan Willander, Rozalyn Simon (2022) A Review of the Methodology, Taxonomy, and Definitions in Recent fMRI Research on Meditation Mindfulness, Vol. 13, p. 541-555 (Article, review/survey) Continue to DOI