Works by Bejder, Jacob

Results: 31

Exercise echocardiography for improved assessment of diastolic filling dynamics.

Published in:

Experimental Physiology, 2025, v. 110, n. 6, p. 809, doi. 10.1113/EP092177

By:

Fischer, Mads;
Bonne, Thomas;
Klaris, Magnus Bak;
Lenzing, Emil;
Stöhr, Eric J.;
Bejder, Jacob;
Lundby, Carsten;
Nordsborg, Nikolai B.;
Nybo, Lars

Publication type:

Article

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

Published in:

Physiological Reports, 2022, v. 10, n. 13, p. 1, doi. 10.14814/phy2.15382

By:

Sjúrðarson, Tórur;
Bejder, Jacob;
Breenfeldt Andersen, Andreas;
Bonne, Thomas;
Kyhl, Kasper;
Róin, Tóra;
Patursson, Poula;
Oddmarsdóttir Gregersen, Noomi;
Skoradal, May‐Britt;
Schliemann, Michael;
Lindegaard, Malte;
Weihe, Pál;
Mohr, Magni;
Nordsborg, Nikolai B.

Publication type:

Article

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

Published in:

PLoS ONE, 2018, v. 13, n. 9, p. 1, doi. 10.1371/journal.pone.0201401

By:

Kjeld, Thomas;
Stride, Nis;
Gudiksen, Anders;
Hansen, Egon Godthaab;
Arendrup, Henrik Christian;
Horstmann, Peter Frederik;
Zerahn, Bo;
Jensen, Lars Thorbjørn;
Nordsborg, Nikolai;
Bejder, Jacob;
Halling, Jens Frey

Publication type:

Article

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

Published in:

Nature Communications, 2021, v. 12, n. 1, p. 1, doi. 10.1038/s41467-021-27562-4

By:

Hidalgo, Daniel;
Bejder, Jacob;
Pop, Ramona;
Gellatly, Kyle;
Hwang, Yung;
Maxwell Scalf, S.;
Eastman, Anna E.;
Chen, Jane-Jane;
Zhu, Lihua Julie;
Heuberger, Jules A. A. C.;
Guo, Shangqin;
Koury, Mark J.;
Nordsborg, Nikolai Baastrup;
Socolovsky, Merav

Publication type:

Article

A Single Glucocorticoid Injection Accelerate Erythropoiesis but Does Not Improve Performance.

Published in:

FASEB Journal, 2022, v. 36, p. N.PAG, doi. 10.1096/fasebj.2022.36.S1.L7503

By:

Bejder, Jacob;
Bonne, Thomas C.;
Breenfeldt Andersen, Andreas;
Sørensen, Henrik;
Nordsborg, Nikolai B.

Publication type:

Article

Detection of a Small‐Volume Autologous Blood Transfusion by Hepcidin, Erythroferrone, and the Athlete Biological Passport.

Published in:

FASEB Journal, 2021, v. 35, p. N.PAG, doi. 10.1096/fasebj.2021.35.S1.04981

By:

Breenfeldt Andersen, Andreas;
Bejder, Jacob;
Bonne, Thomas;
Sørensen, Henrik;
Jung, Grace;
Ganz, Tomas;
Nemeth, Elizabeta;
Secher, Niels;
Johansson, Per;
Nordsborg, Nikolai

Publication type:

Article

Micro‐doses of Recombinant Human Erythropoietin Enhance Endurance Performance While Indirect Detection by The Athlete Biological Passport Is Improved by Including The Immature Reticulocyte Fraction.

Published in:

FASEB Journal, 2021, v. 35, p. N.PAG, doi. 10.1096/fasebj.2021.35.S1.05314

By:

Graae, Jonathan;
Andersen, Andreas;
Seier, Søren;
Bejder, Jacob;
Bonne, Thomas;
Eibye, Kasper;
Hostrup, Morten;
Nordsborg, Nikolai

Publication type:

Article

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.

Published in:

Transfusion Medicine, 2020, v. 30, n. 6, p. 450, doi. 10.1111/tme.12727

By:

Gybel‐Brask, Mikkel;
Nordsborg, Nikolai Baastrup;
Goetze, Jens P.;
Johansson, Pär I.;
Secher, Niels H.;
Bejder, Jacob

Publication type:

Article

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

Published in:

Scandinavian Journal of Clinical & Laboratory Investigation, 2024, v. 84, n. 1, p. 1, doi. 10.1080/00365513.2024.2303711

By:

Breenfeldt Andersen, Andreas;
Bonne, Thomas Christian;
Nordsborg, Nikolai Baastrup;
Holm-Sørensen, Henrik;
Bejder, Jacob

Publication type:

Article

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.

Published in:

Scandinavian Journal of Clinical & Laboratory Investigation, 2020, v. 80, n. 7, p. 590, doi. 10.1080/00365513.2020.1818282

By:

Oberholzer, Laura;
Bonne, Thomas Christian;
Breenfeldt Andersen, Andreas;
Bejder, Jacob;
Højgaard Christensen, Regitse;
Baastrup Nordsborg, Nikolai;
Lundby, Carsten

Publication type:

Article

Physiological determinants of elite mountain bike cross-country Olympic performance.

Published in:

Journal of Sports Sciences, 2019, v. 37, n. 10, p. 1154, doi. 10.1080/02640414.2018.1546546

By:

Bejder, Jacob;
Bonne, Thomas Christian;
Nyberg, Michael;
Sjøberg, Kim Anker;
Nordsborg, Nikolai Baastrup

Publication type:

Article

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

Published in:

Journal of Clinical Monitoring & Computing, 2023, v. 37, n. 2, p. 437, doi. 10.1007/s10877-022-00921-2

By:

Breenfeldt Andersen, Andreas;
Baungaard, Søren Brouw;
Bejder, Jacob;
Graae, Jonathan;
Hristovska, Ana-Marija;
Agerskov, Marianne;
Holm-Sørensen, Henrik;
Foss, Nicolai Bang

Publication type:

Article

Reliability and Validity of the SHFT Running Power Meter.

Published in:

Sensors (14248220), 2021, v. 21, n. 22, p. 7516, doi. 10.3390/s21227516

By:

Linkis, Jesper Emil;
Bonne, Thomas Christian;
Bejder, Jacob;
Rasmussen, Esben Krogh;
Breenfeldt Andersen, Andreas;
Nordsborg, Nikolai Baastrup

Publication type:

Article

Does Hypoxia and Stress Erythropoiesis Compromise Cardiac Function in Healthy Adults? A Randomized Trial.

Published in:

Sports Medicine - Open, 2022, v. 8, n. 1, p. 1, doi. 10.1186/s40798-022-00531-x

By:

Arrebola-Moreno, Antonio L.;
Casuso, Rafael A.;
Bejder, Jacob;
Bonne, Thomas Christian;
Breenfeldt Andersen, Andreas;
Aragón-Vela, Jerónimo;
Nordsborg, Nikolai B.;
Huertas, Jesús R.

Publication type:

Article

Autologous Blood Transfusion Enhances Exercise Performance—Strength of the Evidence and Physiological Mechanisms.

Published in:

Sports Medicine - Open, 2019, v. 5, n. 1, p. N.PAG, doi. 10.1186/s40798-019-0204-1

By:

Solheim, Sara Amalie;
Bejder, Jacob;
Breenfeldt Andersen, Andreas;
Mørkeberg, Jakob;
Nordsborg, Nikolai Baastrup

Publication type:

Article

Moderate hypoxic exposure for 4 weeks reduces body fat percentage and increases fat-free mass in trained individuals: a randomized crossover study.

Published in:

Sleep & Breathing, 2023, v. 27, n. 4, p. 1611, doi. 10.1007/s11325-022-02713-z

By:

Bonne, Thomas Christian;
Jeppesen, Jan Sommer;
Bejder, Jacob;
Breenfeldt Andersen, Andreas;
Olsen, Niels Vidiendal;
Huertas, Jesús Rodríguez;
Nordsborg, Nikolai Baastrup

Publication type:

Article

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

Published in:

European Journal of Applied Physiology, 2023, v. 123, n. 2, p. 325, doi. 10.1007/s00421-022-05072-5

By:

Sjúrðarson, Tórur;
Bejder, Jacob;
Breenfeldt Andersen, Andreas;
Bonne, Thomas C.;
Kyhl, Kasper;
Thomassen, Martin;
Prats, Júlia;
Oddmarsdóttir Gregersen, Noomi;
Skoradal, May-Britt;
Weihe, Pál;
Nordsborg, Nikolai B.;
Mohr, Magni

Publication type:

Article

Hypoxic dose, intensity distribution, and fatigue monitoring are paramount for "live high-train low".

Published in:

2017

By:

Bejder, Jacob;
Nordsborg, Nikolai;
Nordsborg, Nikolai Baastrup

Publication type:

Letter

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.

Published in:

2017

By:

Bejder, Jacob;
Andersen, Andreas;
Buchardt, Rie;
Larsson, Tanja;
Olsen, Niels;
Nordsborg, Nikolai;
Andersen, Andreas Breenfeldt;
Larsson, Tanja Hultengren;
Olsen, Niels Vidiendal;
Nordsborg, Nikolai Baastrup

Publication type:

journal article

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

Published in:

American Journal of Hematology, 2024, v. 99, n. 1, p. 88, doi. 10.1002/ajh.27162

By:

Oberholzer, Laura;
Montero, David;
Robach, Paul;
Siebenmann, Christoph;
Ryrsøe, Camilla Koch;
Bonne, Thomas C.;
Breenfeldt Andersen, Andreas;
Bejder, Jacob;
Karlsen, Trine;
Edvardsen, Elisabeth;
Rønnestad, Bent R.;
Hamarsland, Håvard;
Cepeda‐Lopez, Ana C.;
Rittweger, Jörn;
Treff, Gunnar;
Ahlgrim, Christoph;
Almquist, Nicki Winfield;
Hallén, Jostein;
Lundby, Carsten

Publication type:

Article

Pulmonary vascular adaptations to hypoxia in elite breath-hold divers.

Published in:

Frontiers in Physiology, 2024, p. 1, doi. 10.3389/fphys.2024.1296537

By:

Kjeld, Thomas;
Brenøe Isbrand, Anders;
Arendrup, Henrik Christian;
Højberg, Jens;
Bejder, Jacob;
Krag, Thomas O.;
Vissing, John;
Poulsen Tolbod, Lars;
Harms, Johannes Hendrik;
Gormsen, Lars Christian;
Fuglø, Dan;
Godthaab Hansen, Egon

Publication type:

Article

An Abductive Inference Approach to Assess the Performance-Enhancing Effects of Drugs Included on the World Anti-Doping Agency Prohibited List.

Published in:

Sports Medicine, 2021, v. 51, n. 7, p. 1353, doi. 10.1007/s40279-021-01450-9

By:

Breenfeldt Andersen, Andreas;
Jacobson, Glenn A.;
Bejder, Jacob;
Premilovac, Dino;
Richards, Stephen M.;
Rasmussen, Jon J.;
Jessen, Søren;
Hostrup, Morten

Publication type:

Article

Extreme Hypoxia Causing Brady-Arrythmias During Apnea in Elite Breath-Hold Divers.

Published in:

Frontiers in Physiology, 2021, v. 12, p. 1, doi. 10.3389/fphys.2021.712573

By:

Kjeld, Thomas;
Isbrand, Anders Brenøe;
Linnet, Katrine;
Zerahn, Bo;
Højberg, Jens;
Hansen, Egon Godthaab;
Gormsen, Lars Christian;
Bejder, Jacob;
Krag, Thomas;
Vissing, John;
Bøtker, Hans Erik;
Arendrup, Henrik Christian

Publication type:

Article

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

Published in:

Drug Testing & Analysis, 2024, v. 16, n. 11, p. 1392, doi. 10.1002/dta.3665

By:

Loria, Francesco;
Breenfeldt Andersen, Andreas;
Bejder, Jacob;
Bonne, Thomas;
Grabherr, Silke;
Kuuranne, Tiia;
Leuenberger, Nicolas;
Baastrup Nordsborg, Nikolai

Publication type:

Article

Yearly intrasubject variability of hematological biomarkers in elite athletes for the Athlete Biological Passport.

Published in:

Drug Testing & Analysis, 2024, v. 16, n. 11, p. 1285, doi. 10.1002/dta.3645

By:

Krumm, Bastien;
Lundby, Carsten;
Hansen, Joar;
Bejder, Jacob;
Sørensen, Henrik;
Equey, Tristan;
Saugy, Jonas;
Botrè, Francesco;
Faiss, Raphael

Publication type:

Article

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

Published in:

Drug Testing & Analysis, 2021, v. 13, n. 7, p. 1331, doi. 10.1002/dta.3031

By:

Jeppesen, Jan Sommer;
Breenfeldt Andersen, Andreas;
Bonne, Thomas Christian;
Thomassen, Martin;
Sørensen, Helle;
Nordsborg, Nikolai Baastrup;
Olsen, Niels Vidiendal;
Huertas, Jesús Rodríguez;
Bejder, Jacob

Publication type:

Article

Hematological adaptations and detection of recombinant human erythropoietin combined with chronic hypoxia.

Published in:

Drug Testing & Analysis, 2021, v. 13, n. 2, p. 360, doi. 10.1002/dta.2931

By:

Bejder, Jacob;
Breenfeldt Andersen, Andreas;
Bonne, Thomas Christian;
Linkis, Jesper;
Olsen, Niels Vidiendal;
Huertas, Jesús Rodríguez;
Nordsborg, Nikolai Baastrup

Publication type:

Article

Low doses of recombinant human erythropoietin does not affect C‐terminal FGF23 in healthy men.

Published in:

Drug Testing & Analysis, 2020, v. 12, n. 7, p. 975, doi. 10.1002/dta.2795

By:

Bejder, Jacob;
Robach, Paul;
Lundby, Anne‐Kristine;
Cornu, Catherine;
Sallet, Pierre;
Cairo, Gaetano;
Lundby, Carsten

Publication type:

Article

Detection of erythropoietin misuse by the Athlete Biological Passport combined with reticulocyte percentage.

Published in:

Drug Testing & Analysis, 2016, v. 8, n. 10, p. 1049, doi. 10.1002/dta.1932

By:

Bejder, Jacob;
Aachmann ‐ Andersen, Niels Jacob;
Bonne, Thomas Christian;
Olsen, Niels Vidiendal;
Nordsborg, Nikolai Baastrup

Publication type:

Article

Altitude training causes haematological fluctuations with relevance for the Athlete Biological Passport.

Published in:

Drug Testing & Analysis, 2015, v. 7, n. 8, p. 655, doi. 10.1002/dta.1757

By:

Bonne, Thomas Christian;
Lundby, Carsten;
Lundby, Anne Kristine;
Sander, Mikael;
Bejder, Jacob;
Nordsborg, Nikolai Baastrup

Publication type:

Article

Repeated Wingate sprints is a feasible high-quality training strategy in moderate hypoxia.

Published in:

PLoS ONE, 2020, v. 15, n. 11, p. 1, doi. 10.1371/journal.pone.0242439

By:

Breenfeldt Andersen, Andreas;
Bejder, Jacob;
Bonne, Thomas;
Olsen, Niels Vidiendal;
Nordsborg, Nikolai

Publication type:

Article