Jacob Bejder

Jacob Bejder

Assistant Professor

ORCID: 0000-0002-9698-9188

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  1. Published

    Microdoses of recombinant human erythropoietin enhance time trial performance in trained males and females

    Breenfeldt Andersen, A., Graae, Jonathan, Bejder, Jacob, Bonne, T. C., Seier, S., Debertin, M., Eibye, K., Hostrup, Morten & Nordsborg, Nikolai Baastrup, 2023, In: Medicine and Science in Sports and Exercise. 55, 2, p. 311-321 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  2. Published

    Duplicate measures of hemoglobin mass within an hour: feasibility, reliability, and comparison of three devices in supine position

    Breenfeldt Andersen, A., Bonne, T. C., Nordsborg, Nikolai Baastrup, Holm-Sørensen, H. & Bejder, Jacob, 2024, In: Scandinavian Journal of Clinical and Laboratory Investigation. 84, 1, p. 1-10

    Research output: Contribution to journal › Journal article › Research › peer-review

  3. Published

    Contemporary blood doping: Performance, mechanism, and detection

    Breenfeldt Andersen, A., Nordsborg, Nikolai Baastrup, Bonne, T. C. & Bejder, Jacob, 2024, In: Scandinavian Journal of Medicine & Science in Sports. 34, 1, 15 p., e14243.

    Research output: Contribution to journal › Review › Research › peer-review

  4. Published

    Changes in immature reticulocytes aid the indirect detection of microdose recombinant erythropoietin use in males and females

    Breenfeldt Andersen, A., Bejder, Jacob, Bonne, T. C., Graae, Jonathan, Seier, S. & Nordsborg, Nikolai Baastrup, 2023, In: Medicine and Science in Sports and Exercise. 55, 9, p. 1695-1705 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  5. Published

    An abductive inference approach to assess the performance-enhancing effects of drugs included on the World Anti-Doping Agency Prohibited List

    Breenfeldt Andersen, A., Jacobson, G. A., Bejder, Jacob, Premilovac, D., Richards, S. M., Rasmussen, J. J., Jessen, Søren Kaare & Hostrup, Morten, 2021, In: Sports Medicine. 51, 7, p. 1353-1376 24 p.

    Research output: Contribution to journal › Review › Research › peer-review

  6. Published

    Effects of altitude and recombinant human erythropoietin on iron metabolism: a randomized controlled trial

    Breenfeldt Andersen, A., Bonne, T. C., Bejder, Jacob, Jung, G., Ganz, T., Nemeth, E., Olsen, N. V., Rodriguez Huertas, J. & Nordsborg, Nikolai Baastrup, 2021, In: American Journal of Physiology: Regulatory, Integrative and Comparative Physiology. 321, 2, p. R152-R161 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  7. Published

    A semi-automated device rapidly determine circulating blood volume in healthy males and carbon monoxide uptake kinetics of arterial and venous blood

    Breenfeldt Andersen, A., Baungaard, S. B., Bejder, Jacob, Graae, Jonathan, Hristovska, A., Agerskov, M., Holm-Sørensen, H. & Foss, Nicolai Bang, 2023, In: Journal of Clinical Monitoring and Computing. 37, 2, p. 437-447 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  8. Published

    The central blood volume as measured by thoracic electrical impedance and plasma proANP is not compromised by donation of 900 mL of blood in men

    Gybel-Brask, M., Nordsborg, Nikolai Baastrup, Goetze, Jens P. , Johansson, P. I., Secher, Niels H. & Bejder, Jacob, 2020, In: Transfusion Medicine. 30, 6, p. 450-455 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  9. Published

    EpoR stimulates rapid cycling and larger red cells during mouse and human erythropoiesis

    Hidalgo, D., Bejder, Jacob, Pop, R., Gellatly, K., Hwang, Y., Scalf, S. M., Eastman, A. E., Chen, J., Zhu, L. J., Heuberger, J. A. A. C., Guo, S., Koury, M. J., Nordsborg, Nikolai Baastrup & Socolovsky, M., 2021, In: Nature Communications. 12, 17 p., 7334.

    Research output: Contribution to journal › Journal article › Research › peer-review

  10. Published

    Immature reticulocytes are sensitive and specific to low-dose erythropoietin treatment at sea level and altitude

    Jeppesen, Jan Sommer, Breenfeldt Andersen, A., Bonne, T. C., Thomassen, Martin, Sørensen, Helle, Nordsborg, Nikolai Baastrup, Olsen, N. V., Huertas, J. R. & Bejder, Jacob, 2021, In: Drug Testing and Analysis. 13, 7, p. 1331-1340 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  11. Published

    Impact of low-volume concurrent strength training distribution on muscular adaptation

    Kilen, Anders, Bay, J., Bejder, Jacob, Andersen, A. B., Bonne, T. C., Larsen, P. D., Carlsen, A., Egelund, J., Nybo, Lars, Mackey, Abigail, Olsen, N. V., Aachmann-Andersen, N. J., Andersen, J. L. & Nordsborg, Nikolai Baastrup, 2020, In: Journal of Science and Medicine in Sport. 23, 10, p. 999-1004 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  12. Published

    Distribution of concurrent training sessions does not impact endurance adaptation

    Kilen, Anders, Bay, J., Bejder, Jacob, Breenfeldt Andersen, A., Bonne, T., Larsen, P., Carlsen, A., Egelund, J., Nybo, Lars, Olsen, N. V., Aachmann-Andersen, N. J., Løvind Andersen, J. & Nordsborg, Nikolai Baastrup, 2021, In: Journal of Science and Medicine in Sport. 24, 3, p. 291-296 6 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  13. Published

    Extreme hypoxia causing brady-arrythmias during apnea in elite breath-hold divers

    Kjeld, T., Isbrand, A. B., Linnet, K., Zerahn, B., Højberg, J., Hansen, E. G., Gormsen, L. C., Bejder, Jacob, Krag, T., Vissing, John, Bøtker, H. E. & Arendrup, H. C., 2021, In: Frontiers in Physiology. 12, 12 p., 712573.

    Research output: Contribution to journal › Journal article › Research › peer-review

  14. Published

    Oxygen conserving mitochondrial adaptations in the skeletal muscles of breath hold divers

    Kjeld, T., Stride, N., Gudiksen, Anders, Hansen, E. G., Arendrup, H. C., Horstmann, P. F., Zerahn, B., Jensen, Lars Thorbjørn, Nordsborg, Nikolai Baastrup, Bejder, Jacob & Halling, Jens Frey, 19 Sep 2018, In: P L o S One. 13, 9, p. 1-13 13 p., e0201401.

    Research output: Contribution to journal › Journal article › Research › peer-review

  15. Published

    Reliability and validity of the SHFT running power meter

    Linkis, J. E., Bonne, T. C., Bejder, Jacob, Rasmussen, E. K., Breenfeldt Andersen, A. & Nordsborg, Nikolai Baastrup, 2021, In: Sensors. 21, 22, 9 p., 7516.

    Research output: Contribution to journal › Journal article › Research › peer-review

  16. Accepted/In press

    mRNA biomarkers sensitive and specific to micro-dose erythropoietin treatment at sea level and altitude

    Loria, F., Breenfeldt Andersen, A., Bejder, Jacob, Bonne, T., Grabherr, S., Kuuranne, T., Leuenberger, N. & Nordsborg, Nikolai Baastrup, 2024, (Accepted/In press) In: Drug Testing and Analysis.

    Research output: Contribution to journal › Journal article › Research › peer-review

  17. Published

    New insights for identification of doping with recombinant human erythropoietin micro-doses after high hydration

    Martin, L., Ashenden, M., Bejder, Jacob, Hoffmann, M., Nordsborg, Nikolai Baastrup, Karstoft, K., Mørkeberg, J. S., Sharpe, K., Lasne, F. & Marchand, A., 2016, In: Drug Testing and Analysis. 8, 11-12, p. 1119-1130 12 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  18. Published

    Glucocorticoids accelerate erythropoiesis in healthy humans - should the use in sports be reevaluated?

    Nordsborg, Nikolai Baastrup, Bonne, T. C., Breenfeldt Andersen, A., Sørensen, H. & Bejder, Jacob, 2023, In: Medicine and Science in Sports and Exercise. 55, 7, p. 1334-1341 8 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  19. Published

    Reproducibility of the CO rebreathing technique with a lower CO dose and a shorter rebreathing duration at sea level and at 2320 m of altitude

    Oberholzer, L., Bonne, T. C., Breenfeldt Andersen, A., Bejder, Jacob, Højgaard Christensen, R., Nordsborg, Nikolai Baastrup & Lundby, C., 2020, In: Scandinavian Journal of Clinical & Laboratory Investigation. 80, 7, p. 590-599 10 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  20. Published

    Determinants and reference values for blood volume and total hemoglobin mass in women and men

    Oberholzer, L., Montero, D., Robach, P., Siebenmann, C., Ryrsøe, C. K., Bonne, T. C., Breenfeldt Andersen, A., Bejder, Jacob, Karlsen, T., Edvardsen, E., Rønnestad, B. R., Hamarsland, H., Cepeda-Lopez, A. C., Rittweger, J., Treff, G., Ahlgrim, C., Almquist, N. W., Hallén, J. & Lundby, C., 2024, In: American Journal of Hematology. 99, 1, p. 88-98 11 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  21. Published

    Detection of erythropoietin in blood to uncover doping in sports using machine learning

    Rahman, M. R., Bejder, Jacob, Bonne, T. C., Andersen, A. B., Huertas, J. R., Aikin, R., Nordsborg, Nikolai Baastrup & Maass, W., 2022, Proceedings - 2022 IEEE International Conference on Digital Health, ICDH 2022. Ahamed, S. I., Ardagna, C. A., Bian, H., Bochicchio, M., Chang, C. K., Chang, R. N., Damiani, E., Liu, L., Pavel, M., Priami, C., Shahriar, H., Ward, R., Xhafa, F., Zhang, J. & Zulkernine, F. (eds.). Institute of Electrical and Electronics Engineers Inc., p. 193-201 9 p. (IEEE International Conference on Digital Health, Vol. 2022).

    Research output: Chapter in Book/Report/Conference proceeding › Article in proceedings › Research › peer-review

  22. Published

    AI-based approach for improving the detection of blood doping in sports

    Rahman, M. R., Bejder, Jacob, Bonne, T. C., Breenfeldt Andersen, A., Huertas, J. R., Aikin, R., Nordsborg, Nikolai Baastrup & Maaß, W., 9 Feb 2022, arxiv.org, p. 1-7, 7 p.

    Research output: Working paper › Preprint

  23. Published

    Robust arm and leg muscle adaptation to training despite ACE inhibition: a randomized placebo-controlled trial

    Sjúrðarson, Tórur, Bejder, Jacob, Breenfeldt Andersen, A., Bonne, T. C., Kyhl, K., Thomassen, Martin, Prats Quesada, Júlia, Oddmarsdóttir Gregersen, N., Skoradal, M., Weihe, P., Nordsborg, Nikolai Baastrup & Mohr, M., 2023, In: European Journal of Applied Physiology. 123, 2, p. 325-337 13 p.

    Research output: Contribution to journal › Journal article › Research › peer-review

  24. Published

    Effect of angiotensin-converting enzyme inhibition on cardiovascular adaptation to exercise training

    Sjúrðarson, Tórur, Bejder, Jacob, Breenfeldt Andersen, A., Bonne, T., Kyhl, K., Róin, T., Patursson, Poula, Oddmarsdóttir Gregersen, N., Skoradal, M., Schliemann, M., Lindegaard, M., Weihe, P., Mohr, M. & Nordsborg, Nikolai Baastrup, 2022, In: Physiological Reports. 10, 13, 13 p., e15382.

    Research output: Contribution to journal › Journal article › Research › peer-review

  25. Published

    Autologous blood transfusion enhances exercise performance - strength of the evidence and physiological mechanisms

    Solheim, S. A., Bejder, Jacob, Breenfeldt Andersen, A., Mørkeberg, J. & Nordsborg, Nikolai Baastrup, 2019, In: Sports Medicine - Open. 5, 11 p., 30.

    Research output: Contribution to journal › Review › Research › peer-review

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ID: 117950567