World's Best Scientists 2026 revealed!

D-Index & Metrics

Medicine

D-Index
137
Citations
78375
World Ranking
1896
National Ranking
25

Overview

Jørn Olsen is affiliated with Aarhus University in Denmark and has a multidisciplinary research profile spanning Medicine, Earth and Planetary Sciences, and Environmental Science. Their work prominently intersects various subfields such as Oceanography, Ecology, Public Health, Environmental and Occupational Health, Pediatrics, Perinatology and Child Health, and Plant Science.

The scientist's research primarily focuses on topics including marine and coastal plant biology, marine biology and ecology research, coastal wetland ecosystem dynamics, and issues related to pregnancy and medication impact. Other areas of interest cover pharmacological effects and toxicity studies, maternal mental health during pregnancy and postpartum, and coral and marine ecosystems studies.

Recent publications by Jørn Olsen illustrate the range and depth of their scientific contributions. Notable papers include:

  • "Paracetamol use during pregnancy - a call for precautionary action" (2021), published in Nature Reviews Endocrinology
  • "Improved chromosome-level genome assembly and annotation of the seagrass, Zostera marina (eelgrass)" (2021), published in F1000Research
  • "A Pleistocene legacy structures variation in modern seagrass ecosystems" (2022), published in Proceedings of the National Academy of Sciences
  • "Seagrass genomes reveal ancient polyploidy and adaptations to the marine environment" (2024), published in Nature Plants
  • "The Seagrass Methylome Is Associated With Variation in Photosynthetic Performance Among Clonal Shoots" (2020), published in Frontiers in Plant Science

Jørn Olsen frequently collaborates with researchers such as Mathieu Cusson, Kevin A. Hovel, Per-Olav Moksnes, Jennifer L. Ruesink, and Thorsten B. H. Reusch, each having coauthored multiple publications with Olsen.

Among the venues in which Olsen has published most often are:

  • Nature Reviews Endocrinology
  • Nature Plants
  • Frontiers in Plant Science
  • Global Ecology and Biogeography
  • bioRxiv (Cold Spring Harbor Laboratory)

Best Publications

  • Randomised study of screening for colorectal cancer with faecal-occult-blood test

    Ole Kronborg;Claus Fenger;Jørn Olsen;Ole Dan Jørgensen

  • The Danish National Hospital Register. A valuable source of data for modern health sciences.

    T F Andersen;M Madsen;J Jørgensen;L Mellemkjoer

  • Maternal age and fetal loss: population based register linkage study

    Anne-Marie Nybo Andersen;Jan Wohlfahrt;Peter Christens;Jørn Olsen

  • The Danish National Birth Cohort - its background, structure and aim:

    Jørn Olsen;Mads Melbye;Sjurdur Frodi Olsen;Thorkild I.A. Sørensen

  • The Danish Medical Birth Registry.

    Knudsen Lb;Olsen J

  • Maternal lifestyle factors in pregnancy risk of attention deficit hyperactivity disorder and associated behaviors: Review of the current evidence

    Karen Markussen Linnet;Søren Dalsgaard;Carsten Obel;Kirsten Wisborg

  • A Population-Based Study of Measles, Mumps, and Rubella Vaccination and Autism

    Kreesten Meldgaard Madsen;Anders Hviid;Mogens Vestergaard;Diana Schendel

  • Relation between semen quality and fertility: a population-based study of 430 first-pregnancy planners

    Jens Peter E Bonde;Erik Ernst;Tina Kold Jensen;Niels Henrik I Hjollund

  • Perfluorinated chemicals and fetal growth: a study within the Danish National Birth Cohort.

    Chunyuan Fei;Joseph K. McLaughlin;Robert E. Tarone;Jørn Olsen

  • Combined associations of prepregnancy body mass index and gestational weight gain with the outcome of pregnancy

    Ellen A. Nohr;Michael Vaeth;Jennifer L. Baker;Thorkild I. A. Sørensen

  • Does Low Participation in Cohort Studies Induce Bias

    Ellen Aagaard Nohr;Morten Frydenberg;Tine Brink Henriksen;Jorn Olsen

  • Mortality in parents after death of a child in Denmark: a nationwide follow-up study

    Jiong Li;Dorthe Hansen Precht;Preben Bo Mortensen;Jørn Olsen

  • A Framework for Evaluation of Secondary Data Sources for Epidemiological Research

    Henrik Toft Sørensen;Svend Sabroe;Jørn Olsen

  • Subfecundity in overweight and obese couples

    C.H. Ramlau-Hansen;A.M. Thulstrup;E.A. Nohr;J.P. Bonde

  • The Danish Medical Birth Register.

    Mette Bliddal;Anne Broe;Anne Broe;Anton Pottegård;Jørn Olsen

  • Prepregnancy obesity and fetal death: a study within the Danish National Birth Cohort.

    Ellen Aagaard Nohr;Bodil Hammer Bech;Michael John Davies;Morten Frydenberg

  • Hospitalization for Mental Illness among Parents after the Death of a Child

    Jiong Li;Thomas Munk Laursen;Dorthe Hansen Precht;Jørn Olsen

  • Long-term risk of epilepsy after traumatic brain injury in children and young adults: a population-based cohort study.

    Jakob Christensen;Jakob Christensen;Marianne G Pedersen;Carsten B Pedersen;Per Sidenius

  • Rheumatoid arthritis and cancer risk.

    L. Mellemkjær;M.S. Linet;G. Gridley;M. Frisch

  • Acetaminophen Use During Pregnancy, Behavioral Problems, and Hyperkinetic Disorders

    Zeyan Liew;Beate Ritz;Cristina Rebordosa;Cristina Rebordosa;Pei-Chen Lee;Pei-Chen Lee

Frequent Co-Authors

Henrik Toft Sørensen
Henrik Toft Sørensen Aarhus University
Ellen A. Nohr
Ellen A. Nohr University of Southern Denmark
Tine Brink Henriksen
Tine Brink Henriksen Aarhus University Hospital
Jens Peter Bonde
Jens Peter Bonde University of Copenhagen
Kaare Christensen
Kaare Christensen University of Southern Denmark
Lars Pedersen
Lars Pedersen Aarhus University
Beate Ritz
Beate Ritz University of California, Los Angeles
Mads Melbye
Mads Melbye University of Copenhagen
Mika Gissler
Mika Gissler Finnish Institute for Health and Welfare
Onyebuchi A. Arah
Onyebuchi A. Arah University of California, Los Angeles

If you think any of the details on this page are incorrect, let us know.

Report an issue

We appreciate your kind effort to assist us to improve this page, it would be helpful providing us with as much detail as possible in the text box below:

Related Online Degrees & Career Pathways

Studying Medicine in the USA opens doors to a wide range of rewarding careers, many of which require advanced degrees and specialized training. For those interested in medical leadership roles, pursuing a mha degree cost is an important consideration. Understanding tuition differences and affordability can help future healthcare administrators manage their education investments wisely.

Aspiring nurse practitioners or clinical leaders may benefit from exploring cheap dnp online programs. These programs provide flexibility for working professionals keen to advance their nursing practice without incurring heavy financial burdens.

The pharmaceutical field is also highly attractive, and the online pharmacy school cost is a key factor for those pursuing a Doctor of Pharmacy. Comparing the costs and formats of online options can help you plan your career in pharmacy more effectively.

Alternatively, students passionate about data, technology, and healthcare can pursue health information technology programs online. These degrees offer critical skills in managing and securing patient information—an essential role in the modern healthcare landscape.

Best Scientists Citing Jørn Olsen

Trending Scientists

Recently Published Articles