Niels H. Secher

Niels H. Secher

Professor emeritus

Member of:

  • Anaesthesiology


  1. Published

    Dissociated cerebral vasoparalysis in acute liver failure. A hypothesis of gradual cerebral hyperaemia

    Larsen, F. S., Adel Hansen, B., Pott, Frank Christian, Ejlersen, E., Secher, Niels H., Paulson, Olaf B. & Knudsen, Gitte Moos, Aug 1996, In: Journal of Hepatology. 25, 2, p. 145-51 7 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  2. Published

    Non-selective beta-adrenergic blockade prevents reduction of the cerebral metabolic ratio during exhaustive exercise in humans

    Larsen, T. S., Rasmussen, P., Overgaard, M., Nielsen, H. B. & Secher, Niels H., 2008, In: Journal of Physiology. 586, Pt 11, p. 2807-2815 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  3. Published

    Peripheral circulation: In Comprehensive Physiology

    Laughlin, M., Secher, Niels H., Davis, M., Van Lieshout, J., Arce-Esquivel, A., Simmons, G., Bender, S., Padilla, J., Bache, R., Merkus, D. & Duncker, D., 2012

    Research output: Other contributionNet publication - Internet publicationResearchpeer-review

  4. Published

    Point:Counterpoint: Sympathetic activity does/does not influence cerebral blood flow. Point: Sympathetic activity does influence cerebral blood flow

    Lieshout, J. J. V. & Secher, Niels H., 2008, In: Journal of Applied Physiology. 105, 4, p. 1364-1366 2 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  5. Published

    Tympanic membrane temperature decreases during head up tilt: relation to frontal lobe oxygenation and middle cerebral artery mean blood flow velocity

    Lorr, D., Lund, A., Fredrikson, M. & Secher, Niels H., 2017, In: Scandinavian Journal of Clinical and Laboratory Investigation. 77, 8, p. 587-591

    Research output: Contribution to journalJournal articleResearchpeer-review

  6. Published

    Muscle oxygen saturation increases during head-up tilt-induced (pre)syncope

    Lund, A., Sorensen, H., Jensen, T. W., Niemann, M. J., Olesen, N. D., Nielsen, H. B., Olsen, N. V. & Secher, Niels H., 2017, In: Acta Physiologica. 221, 1, p. 74-80

    Research output: Contribution to journalJournal articleResearchpeer-review

  7. Published

    Ultrasound tagged near infrared spectroscopy does not detect hyperventilation-induced reduction in cerebral blood flow

    Lund, A., Secher, Niels H., Hirasawa, A., Ogoh, S., Hashimoto, T., Schytz, H. W., dlt446, dlt446 & Sørensen, H., 2016, In: Scandinavian Journal of Clinical & Laboratory Investigation. 76, 1, p. 82-87 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  8. Published

    Physiological, biochemical, anthropometric, and biomechanical influences on exercise economy in humans

    Lundby, C., Montero, D., Gehrig, S., Andersson Hall, U., Kaiser, P., Boushel, R., Meinild Lundby, A., Kirk, N., Valdivieso, P., Flück, M., Secher, Niels H., Edin, F., Hein, T. & Madsen, K., 2017, In: Scandinavian Journal of Medicine & Science in Sports. 27, 12, p. 1627-1637

    Research output: Contribution to journalJournal articleResearchpeer-review

  9. Published

    Administration of platelets to ruptured abdominal aortic aneurysm patients before open surgery: a prospective, single-blinded, randomised study

    Lunen, T. B., Johansson, P. I., Jensen, L. P., Homburg, K. M., Roeder, O. C., Lönn, Lars, Secher, Niels H., Helgstrand, U., Carstensen, M., Jensen, K. B., Lange, Theis, Sillesen, Henrik, Swiatek, F. & Nielsen, H. B., 2018, In: Transfusion Medicine. 28, 5, p. 386-391

    Research output: Contribution to journalJournal articleResearchpeer-review

  10. Published

    Central venous oxygen saturation during hypovolaemic shock in humans

    Madsen, P., Iversen, H., Secher, Niels H. & Iversen, Helle Klingenberg, Feb 1993, In: Scandinavian Journal of Clinical and Laboratory Investigation. Supplement. 53, 1, p. 67-72 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  11. Differential vasomotor responses to isocapnic hyperoxia: cerebral versus peripheral circulation

    Mattos, J. D., Campos, M. O., Rocha, Marcos Paulo, Mansur, D. E., Rocha, H. N. M., Garcia, V. P., Rocha, N. G., Alvares, T. S., Secher, Niels H., Nóbrega, A. C. L. & Fernandes, I. A., 2020, In: American Journal of Physiology: Regulatory, Integrative and Comparative Physiology. 318, 1, p. R182-R187 6 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  12. Published

    Human brain blood flow and metabolism during isocapnic hyperoxia: the role of reactive oxygen species

    Mattos, J. D., Campos, M. O., Rocha, M. P., Mansur, D. E., Rocha, H. N. M., Garcia, V. P., Batista, G., Alvares, T. S., Oliveira, G. V., Souza, M. V., Videira, R. L. R., Rocha, N. G., Secher, Niels H., Nóbrega, A. C. L. & Fernandes, I. A., Feb 2019, In: Journal of Physiology. 597, 3, p. 741-755

    Research output: Contribution to journalJournal articleResearchpeer-review

  13. Published

    Effect of serotonin receptor blockade on endocrine and cardiovascular responses to head-up tilt in humans

    Matzen, S., Secher, Niels H., Knigge, Ulrich, Pawelczyk, J., Perko, G., Iversen, H., Bach, F. W., Warberg, J. & Iversen, Helle Klingenberg, Oct 1993, In: Acta Physiologica Scandinavica. 149, 2, p. 163-76 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  14. Published

    Hypercoagulability in response to elevated body temperature and central hypovolemia

    Meyer, M., Ostrowski, Sisse Rye, Overgaard, F. A., Ganio, M. S., Secher, Niels H., Crandall, C. G. & Johansson, P. I., 2013, In: Journal of Surgical Research. 185, 2, p. 93-100 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  15. Published

    Effect of pulmonary hyperinflation on central blood volume: An MRI study

    Mijacika, T., Kyhl, K., Frestad, D., Otto Barak, F., Drvis, I., Secher, Niels H., Dujic, Z. & Lav Madsen, P., Sep 2017, In: Respiratory Physiology & Neurobiology. 243, p. 92-96 5 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  16. Published

    Blood pooling in extrathoracic veins after glossopharyngeal insufflation

    Mijacika, T., Frestad, D., Kyhl, K., Barak, O., Drvis, I., Secher, Niels H., Buca, A., Obad, A., Dujic, Z. & Madsen, P. L., Apr 2017, In: European Journal of Applied Physiology. 117, 4, p. 641-649 9 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  17. Published

    Systemic, cerebral and skeletal muscle ketone body and energy metabolism during acute hyper-D-β-hydroxybutyratemia in post-absorptive healthy males

    Mikkelsen, K. H., Seifert, T., Secher, Niels H., Grøndal, T. & van Hall, Gerrit, Feb 2015, In: The Journal of clinical endocrinology and metabolism. 100, 2, p. 636-43 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  18. Published

    Jugular venous overflow of noradrenaline from the brain: a neurochemical indicator of cerebrovascular sympathetic nerve activity in humans

    Mitchell, D. A., Lambert, G., Secher, Niels H., Raven, P. B., J., V. L. & Esler, M. D., 2009, In: Journal of Physiology. 587, Pt 11, p. 2589-2597 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  19. Published

    Restrictions in systemic and locomotor skeletal muscle perfusion, oxygen supply and VO2 during high-intensity whole-body exercise in humans

    Mortensen, S. P., Damsgaard, R., Dawson, E. A., Gonzalez-Alonso, J. & Secher, Niels H., 2008, In: Journal of Physiology. 586, 10, p. 2621-2635 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  20. Published

    Skeletal muscle signaling and the heart rate and blood pressure response to exercise: insight from heart rate pacing during exercise with a trained and a deconditioned muscle group

    Mortensen, S. P., Svendsen, Jesper Hastrup, Ersbøll, M., Hellsten, Ylva, Secher, Niels H. & Saltin, B., 2013, In: Hypertension. 61, 5, p. 1126-1133 8 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  21. Published

    Maximal heart rate does not limit cardiovascular capacity in healthy humans: insight from right atrial pacing during maximal exercise

    Munch, G. D. W., Svendsen, Jesper Hastrup, Damsgaard, R., Secher, Niels H., González-Alonso, J. & Mortensen, S. P., 15 Jan 2014, In: The Journal of Physiology. 592, Pt 2, p. 377-390 14 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  22. Published

    Effect of low vs high haemoglobin transfusion trigger on cardiac output in patients undergoing elective vascular surgery: Post-hoc analysis of a randomized trial

    Møller, A., Wetterslev, J., Shahidi, S., Hellemann, Dorthe, Secher, Niels H., Pedersen, Ole Birger Vesterager, Marcussen, Klaus Vennick, Ramsing, B. G. U., Mortensen, A. & Nielsen, H. B., 2021, In: Acta Anaesthesiologica Scandinavica. 65, 3, p. 302-312 11 p.

    Research output: Contribution to journalJournal articleResearchpeer-review

  23. Published

    Cardiorespiratory limitations to performance

    Secher, Niels H. & RJ, M., 2009, The Olympic Textbook of Science in Sports. West Sussex: Wiley-Blackwell, p. 307-323 16 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  24. Published

    Blood glucose and brain metabolism in exercise

    Secher, Niels H., T, S., HB, N., B, Q. & T, M., 2009, Exercise and Cognitive Function. McMorris, T., Tomporowski, P. D. & Audifferen, M. (eds.). West Sussex: Wiley, Vol. 10. p. 193-212 19 p.

    Research output: Chapter in Book/Report/Conference proceedingBook chapterResearch

  25. Published

    Cerebral desaturation during exercise reversed by O2 supplementation

    Nielsen, H. B., Boushel, R. C., Madsen, P. & Secher, Niels H., 1 Sep 1999, In: American Journal of Physiology (Consolidated). 277, 3 Pt 2, p. H1045-52

    Research output: Contribution to journalJournal articleResearchpeer-review

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