Research output per year
Research output per year
Research output
- 48 results
Search results
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2025
Additive Effect of EPO and Altitude on Hemoglobin Mass but not Peak Oxygen Uptake
Bonne, T. C., Andersen, A. B., Bejder, J., Loures, J. P., Dam, C., Huertas, J. R. & Nordsborg, N. B., 1 Jul 2025, In: Medicine and Science in Sports and Exercise. 57, 7, p. 1366-1375 10 p., 10.1249/MSS.0000000000003680.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
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Exploring the prevalence of hyperglycemia and the link to physical fitness in young Danish women with overweight: A cross-sectional study
Dalgaard, L. B., Thams, L., Skovgaard Jensen, J., Ank Jørgensen, A., Madsen, L. M. R., Andersen, A. B., Gejl, K. D., Bertram, H. C. & Hansen, M., May 2025, In: Obesity Research & Clinical Practice. 19, 3, p. 232-238 7 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open Access -
No effects of high- v. low-protein breakfast on body composition and cardiometabolic health in young women with overweight: the NewStart randomised trial
Dalgaard, L. B., Thams, L., Skovgaard Jensen, J., Jørgensen, A. A., Breenfeldt Andersen, A., Gejl, K. D., Bertram, H. C. & Hansen, M., 14 Jan 2025, In: The British Journal of Nutrition. 133, 1, p. 126-135 10 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open Access1 Citation (Scopus) -
2024
Contemporary blood doping - performance, mechanism, and detection
Breenfeldt Andersen, A., Nordsborg, N. B., Bonne, T. C. & Bejder, J., Jan 2024, In: Scandinavian Journal of Medicine & Science in Sports. 34, 1, 15 p., e14243.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile11 Citations (Scopus)114 Downloads (Pure) -
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, J., 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., Jan 2024, In: American Journal of Hematology. 99, 1, p. 88-98 11 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open Access23 Citations (Scopus) -
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, N. B., Holm-Sørensen, H. & Bejder, J., Feb 2024, In: Scandinavian Journal of Clinical and Laboratory Investigation. 84, 1, p. 1-10 10 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
2 Citations (Scopus) -
mRNA biomarkers sensitive and specific to micro-dose erythropoietin treatment at sea level and altitude
Loria, F., Breenfeldt Andersen, A., Bejder, J., Bonne, T., Grabherr, S., Kuuranne, T., Leuenberger, N. & Baastrup Nordsborg, N., Nov 2024, In: Drug Testing and Analysis. 16, 11, p. 1392-1401 10 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
5 Citations (Scopus) -
Optimizing isometric midthigh pull testing protocols: impact on peak force and rate of force development and their association with jump performance
Buk Jørgensen, T., Mejer, P. M., Kvorning, T., Thomas, R., Breenfeldt Andersen, A., Junge, N., Nybo, L. & Lundbye-Jensen, J., Oct 2024, In: Journal of Sports Medicine and Physical Fitness. 64, 10, p. 993-1002 10 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
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2023
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, J., Graae, J., Hristovska, A.-M., Agerskov, M., Holm-Sørensen, H. & Foss, N. B., Apr 2023, In: Journal of Clinical Monitoring and Computing. 37, 2, p. 437-447 11 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
4 Citations (Scopus) -
Changes in Immature Reticulocytes Aid the Indirect Detection of Microdose Recombinant Erythropoietin Use in Men and Women
Breenfeldt Andersen, A., Bejder, J., Bonne, T. C., Graae, J., Seier, S. & Nordsborg, N. B., Sept 2023, In: Medicine and Science in Sports and Exercise. 55, 9, p. 1695-1705 11 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
3 Citations (Scopus) -
Glucocorticoids Accelerate Erythropoiesis in Healthy Humans - Should the Use in Sports Be Reevaluated?
Nordsborg, N. B., Bonne, T. C., Breenfeldt Andersen, A., Sørensen, H. & Bejder, J., 1 Jul 2023, In: Medicine and Science in Sports and Exercise. 55, 7, p. 1334-1341 8 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
5 Citations (Scopus) -
Inhaled formoterol impairs aerobic exercise capacity in endurance-trained individuals: a randomised controlled trial
Jessen, S., Lemminger, A., Backer, V., Fischer, M., Di Credico, A., Andersen, A. B., Bangsbo, J. & Hostrup, M., Mar 2023, In: ERJ Open Research. 9, 2, 00643-2022.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open Access6 Citations (Scopus) -
Micro-doses of recombinant human erythropoietin enhance time trial performance in trained males and females
Breenfeldt Andersen, A., Graae, J., Bejder, J., Bonne, T. C., Seier, S., Debertin, M., Eibye, K., Hostrup, M. & Nordsborg, N. B., Feb 2023, In: Medicine and Science in Sports and Exercise. 55, 2, p. 311-321 11 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile10 Citations (Scopus)273 Downloads (Pure) -
Moderate hypoxic exposure for 4 weeks reduces body fat percentage and increases fat-free mass in trained individuals: a randomized crossover study
Bonne, T. C., Jeppesen, J. S., Bejder, J., Breenfeldt Andersen, A., Olsen, N. V., Huertas, J. R. & Nordsborg, N. B., Aug 2023, In: Sleep and Breathing. 27, 4, p. 1611-1618 8 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
2 Citations (Scopus) -
Robust arm and leg muscle adaptation to training despite ACE inhibition: a randomized placebo-controlled trial
Sjúrðarson, T., Bejder, J., Breenfeldt Andersen, A., Bonne, T. C., Kyhl, K., Thomassen, M., Prats, J., Oddmarsdóttir Gregersen, N., Skoradal, M.-B., Weihe, P., Nordsborg, N. B. & Mohr, M., Feb 2023, In: European Journal of Applied Physiology. 123, 2, p. 325-337 13 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
2 Citations (Scopus) -
Validation of a clinically applicable device for fast and accurate quantification of blood volume
Breenfeldt Andersen, A., Bonne, T. C., Hansen, J., Oturai, P. & Lundby, C., May 2023, In: Journal of Clinical Laboratory Analysis. 37, 9-10, 12 p., e24928.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open Access10 Citations (Scopus) -
2022
AI-based approach for improving the detection of blood doping in sports
Rahman, M. R., Bejder, J., Bonne, T. C., Breenfeldt Andersen, A., Huertas, J. R., Aikin, R., Nordsborg, N. B. & Maaß, W., 9 Feb 2022, arxiv.org, p. 1-7, 7 p.Research output: Working paper/Preprint › Preprint
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Analysis of dried blood spots is a feasible alternative for detecting ephedrine in doping control
Solheim, S. A., Thomas, A., Ringsted, T. K., Thevis, M., Breenfeldt Andersen, A., Holm-Sørensen, H., Nordsborg, N. B. & Mørkeberg, J., Oct 2022, In: Drug Testing and Analysis. 14, 10, p. 1685-1695 11 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile6 Citations (Scopus)37 Downloads (Pure) -
A single glucocorticoid injection accelerate erythropoiesis but does not improve performance
Bejder, J., Bonne, T. C., Breenfeldt Andersen, A., Sørensen, H. & Nordsborg, N. B., 2022, In: F A S E B Journal. 36, Suppl. 1, 1 p., L7503.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Conference abstract in journal › Research › peer-review
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Commentaries on Viewpoint: Consider iron status when making sex comparisons in human physiology: How to account for the potential sex-specific influence in iron status in human physiology
Andersen, A. B., Bejder, J. & Gliemann, L., 2022, In: Journal of Applied Physiology. 132, 3, p. 704-705 2 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Comment/debate/letter to the editor › Research
1 Citation (Scopus) -
Detection of erythropoietin in blood to uncover doping in sports using machine learning
Rahman, M. R., Bejder, J., Bonne, T. C., Andersen, A. B., Huertas, J. R., Aikin, R., Nordsborg, N. B. & 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: Contribution to book/anthology/report/proceeding › Article in proceedings › Research › peer-review
6 Citations (Scopus) -
Does hypoxia and stress erythropoiesis compromise cardiac function in healthy adults? A randomized trial
Arrebola-Moreno, A. L., Casuso, R. A., Bejder, J., Bonne, T. C., Breenfeldt Andersen, A., Aragón-Vela, J., Nordsborg, N. B. & Huertas, J. R., Dec 2022, In: Sports Medicine - Open. 8, 1, 7 p., 137.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile4 Downloads (Pure) -
Effect of angiotensin-converting enzyme inhibition on cardiovascular adaptation to exercise training
Sjúrðarson, T., Bejder, J., Breenfeldt Andersen, A., Bonne, T., Kyhl, K., Róin, T., Patursson, P., Oddmarsdóttir Gregersen, N., Skoradal, M.-B., Schliemann, M., Lindegaard, M., Weihe, P., Mohr, M. & Nordsborg, N. B., Jul 2022, In: Physiological Reports. 10, 13, 13 p., e15382.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile20 Citations (Scopus)18 Downloads (Pure) -
Hepcidin and erythroferrone complement the Athlete Biological Passport in the detection of autologous blood transfusion
Andersen, A. B., Bejder, J., Bonne, T. C., Sørensen, H., Sørensen, H., Jung, G., Ganz, T., Nemeth, E., Secher, N. H., Johansson, P. I. & Nordsborg, N. B., 1 Sept 2022, In: Medicine and Science in Sports and Exercise. 54, 9, p. 1604-1616 13 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile16 Citations (Scopus)61 Downloads (Pure) -
2021
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, J., Premilovac, D., Richards, S. M., Rasmussen, J. J., Jessen, S. & Hostrup, M., Jul 2021, In: Sports Medicine. 51, 7, p. 1353-1376 24 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Review › Research › peer-review
Open AccessFile15 Citations (Scopus)64 Downloads (Pure) -
An untargeted urine metabolomics approach for autologous blood transfusion detection
Bejder, J., Gürdeniz, G., Cuparencu, C., Hall, F., Gybel-Brask, M., Andersen, A. B., Dragsted, L. O., Secher, N. H., Johansson, P. I. & Nordsborg, N. B., 2021, In: Medicine and Science in Sports and Exercise. 53, 1, p. 236-243 8 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile10 Citations (Scopus)51 Downloads (Pure) -
Distribution of concurrent training sessions does not impact endurance adaptation
Kilen, A., Bay, J., Bejder, J., Breenfeldt Andersen, A., Bonne, T., Larsen, P., Carlsen, A., Egelund, J., Nybo, L., Olsen, N. V., Aachmann-Andersen, N. J., Løvind Andersen, J. & Nordsborg, N. B., Mar 2021, In: Journal of Science and Medicine in Sport. 24, 3, p. 291-296 6 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
9 Citations (Scopus) -
Hematological adaptations and detection of recombinant human erythropoietin combined with chronic hypoxia
Bejder, J., Andersen, A. B., Bonne, T. C., Linkis, J., Olsen, N. V., Huertas, J. R. & Nordsborg, N. B., Feb 2021, In: Drug Testing and Analysis. 13, 2, p. 360-368 9 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile16 Citations (Scopus)31 Downloads (Pure) -
Immature reticulocytes are sensitive and specific to low-dose erythropoietin treatment at sea level and altitude
Jeppesen, J. S., Breenfeldt Andersen, A., Bonne, T. C., Thomassen, M., Sørensen, H., Nordsborg, N. B., Olsen, N. V., Huertas, J. R. & Bejder, J., Jul 2021, In: Drug Testing and Analysis. 13, 7, p. 1331-1340 10 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile13 Citations (Scopus)24 Downloads (Pure) -
Reliability and validity of the SHFT running power meter
Linkis, J. E., Bonne, T. C., Bejder, J., Rasmussen, E. K., Breenfeldt Andersen, A. & Nordsborg, N. B., 1 Nov 2021, In: Sensors. 21, 22, 9 p., 7516.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile3 Citations (Scopus)11 Downloads (Pure) -
2020
Det biologiske våbenkapløb: doping vs. anti-doping: en kort gennemgang
Andersen, A. B., 2020, In: GISP. 173, p. 10-19 9 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Communication
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Detection of Blood Volume Manipulations and the Physiological Effect Hereof: An Evaluation of Iron Biomarkers
Breenfeldt Andersen, A., 2020, Copenhagen: Department of Nutrition, Exercise and Sports, Faculty of Science, University of Copenhagen. 77 p.Research output: Types of Thesis › PhD thesis
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Impact of low-volume concurrent strength training distribution on muscular adaptation
Kilen, A., Bay, J., Bejder, J., Andersen, A. B., Bonne, T. C., Larsen, P. D., Carlsen, A., Egelund, J., Nybo, L., Mackey, A. L., Olsen, N. V., Aachmann-Andersen, N. J., Andersen, J. L. & Nordsborg, N. B., Oct 2020, In: Journal of Science and Medicine in Sport. 23, 10, p. 999-1004 6 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
5 Citations (Scopus) -
Tramadol does not improve performance or impair motor function in trained cyclists
Bejder, J., Andersen, A. B., Bonne, T. C., Piil, J. F., Hagen, L. C. H., Dehnes, Y., Eibye, K. H., Nybo, L. & Nordsborg, N. B., 1 May 2020, In: Medicine and Science in Sports and Exercise. 52, 5, p. 1169-1175 7 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile12 Citations (Scopus)58 Downloads (Pure) -
2019
Autologous blood transfusion enhances exercise performance - strength of the evidence and physiological mechanisms
Solheim, S. A., Bejder, J., Breenfeldt Andersen, A., Mørkeberg, J. & Nordsborg, N. B., 2019, In: Sports Medicine - Open. 5, 11 p., 30.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Review › Research › peer-review
Open AccessFile29 Citations (Scopus)137 Downloads (Pure) -
Response
Bejder, J., Andersen, A. B., Solheim, S. A. & Nordsborg, N. B., 2019, In: Medicine and Science in Sports and Exercise. 51, 7, p. 1569 1 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Comment/debate/letter to the editor › Research
2 Citations (Scopus) -
Time trial performance is sensitive to low-volume autologous blood transfusion
Bejder, J., Andersen, A. B., Solheim, S. A., Gybel-Brask, M., Secher, N. H., Johansson, P. I. & Nordsborg, N. B., 2019, In: Medicine and Science in Sports and Exercise. 51, 4, p. 692-700 9 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile34 Citations (Scopus)59 Downloads (Pure) -
2018
Determinants of maximal whole-body fat oxidation in elite cross-country skiers: Role of skeletal muscle mitochondria
Dandanell, S., Meinild-Lundby, A.-K., Andersen, A. B., Lang, P. F., Oberholzer, L., Keiser, S., Robach, P., Larsen, S., Rønnestad, B. R. & Lundby, C., 2018, In: Scandinavian Journal of Medicine & Science in Sports. 28, 12, p. 2494-2504 11 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
36 Citations (Scopus) -
Four days of bed rest increases intrinsic mitochondrial respiratory capacity in young healthy males
Larsen, S., Lundby, A.-K. M., Dandanell, S., Oberholzer, L., Keiser, S., Andersen, A. B., Haider, T. & Lundby, C., 2018, In: Physiological Reports. 6, 18, 9 p., e13793.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
Open AccessFile26 Citations (Scopus)202 Downloads (Pure) -
From spaceflight to blood doping: Devices for assessing haemoglobin mass and intravascular volumes
Andersen, A. B., Oberholzer, L., Haider, T., Meinild-Lundby, A.-K. & Fagoni, N., 2018, In: Acta Physiologica (Print). 224, 1, 3 p., e13081.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Editorial
9 Citations (Scopus) -
Increased capillary density in skeletal muscle is not associated with impaired insulin sensitivity induced by bed rest in healthy young men
Montero, D., Oberholzer, L., Haider, T., Andersen, A. B., Dandanell, S., Meinild-Lundby, A.-K., Maconochie, H. & Lundby, C., 2018, In: Applied Physiology, Nutrition and Metabolism. 43, 12, p. 1334-1340 7 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
15 Citations (Scopus) -
Legalisering af doping er uforsvarligt og praktisk umuligt
Andersen, A. B., Rasmussen, J. J., Bejder, J., Juul, A., Hostrup, M., Solheim, S. A., Bonne, T. C. & Nordsborg, N. B., 29 Jul 2018, In: Berlingske Tidende. p. 24-25 2 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Contribution to newspaper - Feature article
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Reliability and validity of non-invasive determined haemoglobin mass and blood volumes
Fagoni, N., Andersen, A. B., Oberholzer, L., Haider, T., Meinild-Lundby, A.-K. & Lundby, C., 2018, In: Clinical Physiology and Functional Imaging. 38, 2, p. 240-245 6 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
18 Citations (Scopus) -
2017
Combined effects of physical inactivity and acute hyperglycemia on arterial distensibility
Montero, D., Dandanell, S., Oberholzer, L., Keiser, S., Andersen, A. B., Haider, T., Merlini, M., Meinild-Lundby, A.-K. & Lundby, C., 2017, In: Vascular Medicine. 22, 4, p. 285-291 7 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
9 Citations (Scopus) -
Effect of exercise on arterial stiffness: Is there a ceiling effect?
Montero, D., Andersen, A. B., Oberholzer, L. & Haider, T., 2017, In: American Journal of Hypertension. 30, 11, p. 1069-1072 4 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Letter › peer-review
13 Citations (Scopus) -
Endurance, aerobic high-intensity, and repeated sprint cycling performance is unaffected by normobaric "Live High-Train Low": a double-blind placebo-controlled cross-over study
Bejder, J., Andersen, A. B., Buchardt, R., Larsson, T. H., Olsen, N. V. & Nordsborg, N. B., 2017, In: European Journal of Applied Physiology. 117, 5, p. 979-988 10 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
15 Citations (Scopus) -
Plasma volume reduction and hematological fluctuations in high-level athletes after an increased training load
Bejder, J., Andersen, A. B., Goetze, J. P., Aachmann-Andersen, N. J. & Nordsborg, N. B., 2017, In: Scandinavian Journal of Medicine & Science in Sports. 27, 12, p. 1605-1615 11 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
26 Citations (Scopus) -
2016
Effect of alterations in blood volume with bed rest on glucose tolerance
Dandanell, S., Oberholzer, L., Keiser, S., Andersen, A. B., Haider, T., Hilty, M. P., Meinild-Lundby, A. K. & Lundby, C., 2016, In: Journal of Applied Physiology. 121, 5, p. 1098-1105 8 p.Research output: Contribution to journal/Conference contribution in journal/Contribution to newspaper › Journal article › Research › peer-review
15 Citations (Scopus)