Tiit Illimar Mathiesen

Tiit Illimar Mathiesen

Clinical Professor

Member of:

  • Neurosurgery


  1. 2024
  2. Published

    Critical ICP thresholds in relation to outcome: Is 22 mmHg really the answer?

    Riparbelli, A. C., Capion, T., Møller, Kirsten, Mathiesen, Tiit Illimar, Olsen, M. H. & Forsse, A., 2024, In: Acta Neurochirurgica. 166, 1, 10 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Negligible In Vitro Recovery of Macromolecules from Microdialysis Using 100 kDa Probes and Dextran in Perfusion Fluid

    Dorothee, S., Sørensen, G., Olsen, L. R., Bastlund, J. F., Sotty, F., Belling, D., Olsen, M. H., Mathiesen, Tiit Illimar, Møller, K., Larsen, F. & Birkeland, P., 2024, In: Neurochemical Research. 49, p. 1322-1330 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  4. Published

    Takanori Fukushima 1942 - 2024

    Mathiesen, Tiit Illimar, Couldwell, W., Friedman, A. H., Lafuente, J., Mastronardi, L., Meling, T., Nonaka, Y., Radcliffe, L., Sames, M., Spetzger, U., Sure, U., Watanabe, K. & Zomorodi, A., 2024, In: Acta Neurochirurgica. 166, 2 p., 186.

    Research output: Contribution to journalEditorialResearch

  5. 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

  6. Published

    The importance of considering competing risks in recurrence analysis of intracranial meningioma

    Mirian, C., Jensen, L. R., Juratli, T. A., Maier, A. D., Torp, S. H., Shih, H. A., Morshed, R. A., Young, J. S., Magill, S. T., Bertero, L., Stummer, W., Spille, D. C., Brokinkel, B., Oya, S., Miyawaki, S., Saito, N., Proescholdt, M., Kuroi, Y., Gousias, K., Simon, M. & 57 others, Moliterno, J., Prat-Acin, R., Goutagny, S., Prabhu, V. C., Tsiang, J. T., Wach, J., Güresir, E., Yamamoto, J., Kim, Y. Z., Lee, J. H., Koshy, M., Perumal, K., Baskaya, M. K., Cannon, D. M., Shrieve, D. C., Suh, C. O., Chang, J. H., Kamenova, M., Straumann, S., Soleman, J., Eyüpoglu, I. Y., Catalan, T., Lui, A., Theodosopoulos, P. V., McDermott, M. W., Wang, F., Guo, F., Góes, P., de Paiva Neto, M. A., Jamshidi, A., Komotar, R., Ivan, M., Luther, E., Souhami, L., Guiot, M. C., Csonka, T., Endo, T., Barrett, O. C., Jensen, R., Gupta, T., Patel, A. J., Klisch, T. J., Kim, J. W., Maiuri, F., Barresi, V., Tabernero, M. D., Skyrman, S., Broechner, A., Bach, M. J., Law, Ian, Scheie, David, Kristensen, Bjarne Winther, Munch, Tina Nørgaard, Meling, T., Fugleholm, Kåre, Blanche, Paul Frédéric & Mathiesen, Tiit Illimar, 2024, In: Journal of Neuro-Oncology. p. 503–511 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. 2023
  8. Published

    CSF hypersecretion versus impaired CSF absorption in posthemorrhagic hydrocephalus: a systematic review

    Ben-Shoshan, Shai David, Lolansen, Sara Diana, Mathiesen, Tiit Illimar & MacAulay, Nanna, 2023, In: Acta Neurochirurgica. 165, p. 3271-3287 17 p.

    Research output: Contribution to journalReviewResearchpeer-review

  9. 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

  10. 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

  11. 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

  12. Published

    Effect of controlled blood pressure increase on cerebral blood flow velocity and oxygenation in patients with subarachnoid haemorrhage

    Olsen, M. H., Capion, T., Riberholt, C. G., Bache, S., Ebdrup, S. R., Rasmussen, R., Mathiesen, Tiit Illimar, Berg, Ronan Martin Griffin & Møller, Kirsten, 2023, In: Acta Anaesthesiologica Scandinavica. 67, 8, p. 1054-1060 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. 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

  14. 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

  15. 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

  16. Published

    Prompt closure versus gradual weaning of external ventricular drainage for hydrocephalus following aneurysmal subarachnoid haemorrhage: Protocol for the DRAIN randomised clinical trial

    Capion, T., Lilja-Cyron, A., Olsen, M. H., Juhler, Marianne, Møller, Kirsten, Sorteberg, A., Rønning, P. A., Poulsen, F. R., Wismann, J., Ravlo, C., Isaksen, J., Lindschou, J., Gluud, C. & Mathiesen, Tiit Illimar, 2023, In: Acta Anaesthesiologica Scandinavica. 67, 8, p. 1121-1127 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. 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

  18. Published

    The clinical and ethical challenges of treating comatose patients following severe brain injury

    Rosenfeld, J. V. & Mathiesen, Tiit Illimar, 2023, In: Acta Neurochirurgica. 165, p. 829–831

    Research output: Contribution to journalEditorialResearchpeer-review

  19. Published

    Translocator protein (TSPO) expression in neoplastic cells and tumor-associated macrophages in meningiomas

    Blum, Nadja Ayo Denna, Mirian, C., Maier, A. D., Mathiesen, Tiit Illimar, Vilhardt, Frederik & Haslund-Vinding, Jeppe Lohfert, 2023, In: Journal of Neuropathology and Experimental Neurology. 82, 12, p. 1020-1032 13 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. 2022
  21. Published

    Quality assessment of evidence must be stated in conclusions to avoid conveying questionable recommendations

    Capion, T., Lilja-Cyron, Alexander, Juhler, Marianne, Mathiesen, Tiit Illimar & Wetterslev, J., Feb 2022, In: Neurosurgical Review. 45, p. 923-924 2 p.

    Research output: Contribution to journalEditorialResearchpeer-review

  22. Published

    Adjuvant radiotherapy and stereotactic radiosurgery in grade 3 meningiomas - a systematic review and meta-analysis

    Bergner, A., Maier, A. D., Mirian, C. & Mathiesen, Tiit Illimar, 2022, In: Neurosurgical Review. 45, p. 2639–2658 20 p.

    Research output: Contribution to journalReviewResearchpeer-review

  23. Published

    Arachnoideacyster kan være associeret med kognitive og affektive symptomer

    Neesgaard, V. E., Poulsen, F. R., Holst, A. V. & Mathiesen, Tiit Illimar, 2022, In: Ugeskrift for Laeger. 184

    Research output: Contribution to journalJournal articleResearchpeer-review

  24. Published

    Brain fragments-daily notes and reminiscences by Lars Leksell. Translated by Dan Leksell: Ekerlids Forlag; 2022, ISBN: 978-91-86,323-53-7

    Mathiesen, Tiit Illimar, 2022, In: Acta Neurochirurgica. 164, 9, p. 2535-2536 2 p.

    Research output: Contribution to journalLiterature reviewResearch

  25. Published

    Ethico-legal regional differences in European neurosurgical practice: Part 1-pre-COVID-19 era

    The EANS Ethico-Legal Committee, T. E. E. C., 2022, In: Brain and Spine. 2, 7 p., 100899.

    Research output: Contribution to journalJournal articleResearchpeer-review

  26. 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

  27. Published

    Implementation of TERT promoter mutations improve prognostication of the WHO classification in meningioma

    Mirian, C., Grell, K., Juratli, T. A., Sahm, F., Spiegl-Kreinecker, S., Peyre, M., Biczok, A., Tonn, J. C., Goutagny, S., Bertero, L., Maier, A. D., Jensen, L. R., Schackert, G., Broholm, H., Scheie, D., Cahill, D. P., Brastianos, P. K., Skjøth-Rasmussen, J., Fugleholm, K., Ziebell, M. & 3 others, Munch, Tina Nørgaard, Kristensen, Bjarne Winther & Mathiesen, Tiit Illimar, 2022, In: Neuropathology and Applied Neurobiology. 48, 3, 5 p., e12773.

    Research output: Contribution to journalJournal articleResearchpeer-review

  28. Published

    Letter to the Editor. Copenhagen grading of meningioma

    Mathiesen, Tiit Illimar, Haslund-Vinding, Jeppe Lohfert, Skjøth, Jane, Poulsgaard, L., Fugleholm, Kåre, Mirian, C., Daniela Maier, A., Santarius, T., Rom Poulsen, F., Andrée Larsen, V., Kristensen, Bjarne Winther, Scheie, David, Law, Ian & Ziebell, M., 2022, In: Journal of Neurosurgery. 136, 5, p. 1506-1508 3 p.

    Research output: Contribution to journalLetterResearchpeer-review

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