Tiit Illimar Mathiesen

Tiit Illimar Mathiesen

Clinical Professor

Member of:

  • Neurosurgery


  1. Published

    COX-2 inhibition by diclofenac is associated with decreased apoptosis and lesion area after experimental focal penetrating traumatic brain injury in rats

    Jadid, K. D., Davidsson, J., Lidin, E., Hanell, A., Angeria, M., Mathiesen, Tiit Illimar, Risling, M. & Gunther, M., 2019, In: Frontiers in Neurology. 10, 8 p., 811.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Somatostatin analogues in treatment-refractory meningioma: a systematic review with meta-analysis of individual patient data

    Jensen, L. R., Maier, A. D., Lomstein, A., Graillon, T., Hrachova, M., Bota, D., Ruiz-Patiño, A., Arrieta, O., Cardona, A. F., Rudà, R., Furtner, J., Roeckle, U., Clement, P., Preusser, M., Scheie, D., Broholm, H., Kristensen, B. W., Skjøth-Rasmussen, J., Ziebell, M., Munch, T. N. & 4 others, Fugleholm, Kåre, Walter, M. A., Mathiesen, Tiit Illimar & Mirian, C., 2022, In: Neurosurgical Review. 45, p. 3067-3081

    Research output: Contribution to journalReviewResearchpeer-review

  3. Published

    Flemming Gjerris 1936-1924

    Juhler, Marianne, Waldemar, Gunhild, Meling, T. & Mathiesen, Tiit Illimar, 2024, In: Acta Neurochirurgica. 166, 1, p. 183 1 p.

    Research output: Contribution to journalEditorialResearchpeer-review

  4. Published

    Clinical Chiari syndrome or anatomical Chiari malformation? A conundrum revisited

    Kasper, E. M., Mathiesen, Tiit Illimar & Demetriades, A., 2020, In: Acta Neurochirurgica. 162, 7, p. 1527-1528 2 p.

    Research output: Contribution to journalEditorialResearchpeer-review

  5. Published

    Long-term postoperative health-related quality of life in patients with subfrontal meningiomas

    Kofoed Lauridsen, E., Ciochon, U. M., Tolver, Anders, Knudsen, Mark Bech, Giraldi, L., Springborg, Jacob Bertram, Bøgeskov, L., Poulsgaard, L., Mathiesen, Tiit Illimar, Piil, K. & Fugleholm, Kåre, 2023, In: Journal of Neurosurgery. 138, 6, p. 1542 - 1551

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Three underdogs among galenic veins: anatomical analysis and literature review of surgical relevant veins in the quadrigeminal cistern

    Krogager, M. E., Jespersen, B., Mathiesen, Tiit Illimar & Benndorf, G., 2022, In: Neurosurgical Review. 45, 5, p. 3245-3258

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Intraoperative Videogrammetry and Photogrammetry for Photorealistic Neurosurgical 3-Dimensional Models Generated Using Operative Microscope: Technical Note

    Krogager, M. E., Fugleholm, Kåre, Poulsgaard, L., Springborg, Jacob Bertram, Mathiesen, Tiit Illimar, Cornelius, J. F., Nakov, V., Laleva, L., Milev, M. & Spiriev, T., 2024, In: Operative Neurosurgery. 26, 6, p. 716-726 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Combined cone-beam CT imaging and microsurgical dissection of cadaver specimens to study cerebral venous anatomy: a technical note

    Krogager, M. E., Dahl, R. H., Poulsgaard, L., Fugleholm, Kåre, Sehested, T., Mikkelsen, R., Tranum-Jensen, Jørgen, Mathiesen, Tiit Illimar & Benndorf, G., 2023, In: Surgical and Radiologic Anatomy. 45, p. 1177-1184 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Safe handling of veins in the pineal region—a mixed method study

    Krogager, M. E., Jakola, A. S., Poulsgaard, L., Couldwell, W. & Mathiesen, Tiit Illimar, Feb 2021, In: Neurosurgical Review. 44, 1, p. 317-325 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Simplified Easy-Accessible Smartphone-Based Photogrammetry for 3-Dimensional Anatomy Presentation Exemplified With a Photorealistic Cadaver-Based Model of the Intracranial and Extracranial Course of the Facial Nerve

    Krogager, M. E., Fugleholm, Kåre, Mathiesen, Tiit Illimar & Spiriev, T., 2023, In: Operative Neurosurgery. 25, 2, p. e71-e77

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Published

    Ten-year follow-up after Gamma Knife radiosurgery of meningioma and review of the literature

    Lippitz, B. E., Bartek, J., Mathiesen, Tiit Illimar & Förander, P., 2020, In: Acta Neurochirurgica. 162, 9, p. 2183-2196 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Posthemorrhagic Hydrocephalus in Patients with Subarachnoid Hemorrhage Occurs Independently of CSF Osmolality

    Lolansen, Sara Diana, Rostgaard, Nina, Capion, T., Norager, N. H., Olsen, M. H., Juhler, Marianne, Mathiesen, Tiit Illimar & MacAulay, Nanna, 2023, In: International Journal of Molecular Sciences. 24, 14, 13 p., 11476.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    TARGETED GENE-EXPRESSION ANALYSIS DURING MALIGNANT TRANSFORMATION IN PRIMARY AND SECONDARY MALIGNANT MENINGIOMA

    Maier, A. D., Meddis, Alessandra, Haslund-Vinding, Jeppe Lohfert, Mirian, C., Areskeviciute, A., Nguyen, P., Westergaard, C., Melchior, L. C., Munch, Tina Nørgaard, Skjoth-Rasmussen, J., Poulsgaard, L., Ziebell, M., Bartek, J., Broholm, H., Poulsen, F. R., Gerds, Thomas Alexander, Scheie, David & Mathiesen, Tiit Illimar, 2021, In: Neuro-Oncology. 23, p. 10-11 2 p.

    Research output: Contribution to journalConference abstract in journalResearch

  14. Published

    Gene expression analysis during progression of malignant meningioma compared to benign meningioma

    Maier, A. D., Meddis, Alessandra, Mirian, C., Haslund-Vinding, Jeppe Lohfert, Bartek, J., Krog, S. M., Nguyen, T. U. P., Areškevičiūtė, A., Melchior, L. C., Heegaard, Steffen, Kristensen, Bjarne Winther, Munch, Tina Nørgaard, Fugleholm, Kåre, Ziebell, M., Raleigh, D. R., Poulsen, F. R., Gerds, Thomas Alexander, Litman, Thomas, Scheie, David & Mathiesen, Tiit Illimar, 2023, In: Journal of Neurosurgery. 138, 5, p. 1-11 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Expression of the stem cell marker CD133 in malignant meningioma

    Maier, A. D., Mirian, C., Jiri Bartek, J. B., Juhler, Marianne, Bartkova, J., Broholm, H. & Mathiesen, Tiit Illimar, 2021, In: Clinical Neuropathology. 40, 5, p. 151-159 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Clinical and histopathological predictors of outcome in malignant meningioma

    Maier, A. D., Bartek, J., Eriksson, Frank, Ugleholdt, H., Juhler, Marianne, Broholm, H. & Mathiesen, Tiit Illimar, 2020, In: Neurosurgical Review. 43, p. 643–653 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Granular clinical history and outcome in 51 patients with primary and secondary malignant meningioma

    Maier, A. D., Mirian, C., Haslund-Vinding, Jeppe Lohfert, Bartek, J., Guldager, R., Møller, Søren, Munch, Tina Nørgaard, Fugleholm, Kåre, Poulsgaard, L., Skjøth, Jane, Ziebell, M., Eriksson, L. E., Scheie, David, Poulsen, F. R. & Mathiesen, Tiit Illimar, 2022, In: Journal of Neurosurgery. 137, 5, p. 1347-1357 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Loss of H3K27me3 in WHO grade 3 meningioma

    Maier, A. D., Brøchner, C. B., Larsen, Christian Mirian, Haslund-Vinding, Jeppe Lohfert, Bartek, J., Ekström, T. J., Poulsen, F. R., Scheie, David & Mathiesen, Tiit Illimar, 2022, In: Brain Tumor Pathology. 39, p. 200–209 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Mitotic and proliferative indices in who grade iii meningioma

    Maier, A. D., Brøchner, Christian Beltoft, Bartek, J., Eriksson, Frank, Ugleholdt, H., Broholm, H. & Mathiesen, Tiit Illimar, 2020, In: Cancers. 12, 11, p. 1-10 10 p., 3351.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    TERTpromoter mutations in primary and secondary WHO grade III meningioma

    Maier, A. D., Stenman, A., Svahn, F., Mirian, C., Bartek, J. J., Juhler, Marianne, Zedenius, J., Broholm, H. & Mathiesen, Tiit Illimar, 2021, In: Brain Pathology. 31, 1, p. 61-69

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    DNA methylation profile of human dura and leptomeninges

    Maier, A. D., Christiansen, Steffan, Haslund-Vinding, Jeppe Lohfert, Krogager, M. E., Melchior, L. C., Scheie, David & Mathiesen, Tiit Illimar, 2023, In: Journal of Neuropathology and Experimental Neurology. 82, 7, p. 641–649

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    The experience of living with malignant meningioma

    Maier, A. D., Nordentoft, S., Mathiesen, Tiit Illimar & Guldager, R., 2024, In: Palliative and Supportive Care. 22, 2, p. 338-346 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    A snapshot of European neurosurgery December 2019 vs. March 2020: just before and during the Covid-19 pandemic

    Mathiesen, T., Arraez, M., Asser, T., Balak, N., Barazi, S., Bernucci, C., Bolger, C., Broekman, M. L. D., Demetriades, A. K., Feldman, Z., Fontanella, M. M., Foroglou, N., Lafuente, J., Maier, A. D., Meyer, B., Niemelä, M., Roche, P. H., Sala, F., Samprón, N., Sandvik, U. & 7 others, Schaller, K., Thome, C., Thys, M., Tisell, M., Vajkoczy, P., Visocchi, M. & on behalf of the EANS Ethico-legal committee, O. B. O. T. E. E. C., 2020, In: Acta Neurochirurgica. 162, 9, p. 2221-2233 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Parasagittal meningiomas

    Mathiesen, Tiit Illimar, 2020, Handbook of Clinical Neurology. Elsevier, Vol. 170. p. 93-100 8 p. (Handbook of Clinical Neurology, Vol. 170).

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

  25. Published

    Clinical studies and research integrity

    Mathiesen, Tiit Illimar, 2023, In: Acta Neurochirurgica. 165, 11, p. 3297-3298 2 p.

    Research output: Contribution to journalEditorialResearchpeer-review

ID: 178771567