Ragna Berthelsen

Ragna Berthelsen

Assistant professor


  1. 2020
  2. Published

    The influence of drug and polymer particle size on the in situ amorphization using microwave irradiation

    Hempel, Nele-Johanna, Knopp, M. M., Berthelsen, Ragna, Zeitler, J. A. & Löbmann, Korbinian, Apr 2020, In : European Journal of Pharmaceutics and Biopharmaceutics. 149, p. 77-84 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Convection-Induced vs. Microwave Radiation-Induced in situ Drug Amorphization

    Hempel, Nele-Johanna, Knopp, M. M., Berthelsen, Ragna & Löbmann, Korbinian, 2020, In : Molecules. 25, 5, 7 p., 1068.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Evaluating side-by-side diffusion models for studying drug supersaturation in an absorptive environment: a case example of fenofibrate and felodipine

    Eliasen, J. N., Berthelsen, Ragna, Slot, A. L. & Mullertz, Anette , 2020, In : Journal of Pharmacy and Pharmacology. 72, 3, p. 371-384

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. 2019
  6. Published

    In vitro digestion models to evaluate lipid based drug delivery systems; present status and current trends

    Berthelsen, Ragna, Klitgaard, Mette, Rades, Thomas & Mullertz, Anette , 29 Jun 2019, In : Advanced Drug Delivery Reviews. 142, p. 35-49 15 p.

    Research output: Contribution to journalReviewResearchpeer-review

  7. Published

    Hvordan udvikler vi bedre medicin til børn?

    Berthelsen, Ragna, 2019, Videnskab.dk, ForskerZonen.

    Research output: Other contributionNet publication - Internet publicationCommunication

  8. 2017
  9. Published

    Studying furosemide solubilization using an in vitro model simulating gastrointestinal digestion and drug solubilization in neonates and young infants

    Klitgaard, Mette, Sassene, P. J., Selen, A., Mullertz, Anette & Berthelsen, Ragna, 15 Nov 2017, In : European Journal of Pharmaceutical Sciences. 109, p. 191-199 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    In Vitro Model Simulating Gastro-Intestinal Digestion in the Pediatric Population (Neonates and Young Infants)

    Kamstrup, D., Berthelsen, Ragna, Sassene, P. J., Selen, A. & Mullertz, Anette , Feb 2017, In : A A P S PharmSciTech. 18, 2, p. 317-329 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. 2016
  12. Published

    Development of a μDissolution-Permeation model with in situ drug concentration monitoring

    Berthelsen, Ragna, Byrialsen, J. P., Holm, R., Jacobsen, Jette, Abrahamsson, B., Saabye, L., Madelung, P. & Mullertz, Anette , 1 Oct 2016, In : Journal of Drug Delivery Science and Technology. 35, p. 223-233 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Dissolution Model Development: Formulation Effects and Filter Complications

    Berthelsen, Ragna, Holm, R., Jacobsen, Jette, Kristensen, J., Abrahamsson, B. & Mullertz, Anette , Feb 2016, In : Dissolution Technologies. 23, 1, p. 6-12 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Evaluating Oral Drug Delivery Systems: Digestion Models.

    Berthelsen, Ragna, Sassene, P., Rades, Thomas & Mullertz, Anette , 2016, Analytical Techniques in the Pharmaceutical Sciences. Springer, p. 753-771

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearchpeer-review

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