Prof. Dr. Walter Schmidt

2024

Wachsmuth, Nadine; Bajaa, Bassem; Wachsmuth, Christian; Schmidt, Walter
Stability of carboxy-hemoglobin during storage at different temperatures
in Drug Testing and Analysis (2024)
doi:10.15495/EPub_UBT_00008034 ...

Wachsmuth, Nadine; Haupt, Sandra; Bauer, Philipp; Schierbauer, Janis; Treff, Gunnar; Steinacker, Jürgen M.; Rilstone, Sian; Schmidt, Walter
Impact of a single blood donation on hemoglobin mass, iron stores, and maximum oxygen uptake in ...
in Transfusion volume 64 (2024) issue 8. - page 1481-1491
doi:10.15495/EPub_UBT_00007969 ...

2023

Plumb, James O. M.; Otto, James M.; Kumar, Shriya B.; Bali, Sitara; Wakatsuki, Mai; Schmidt, Walter; Montgomery, Hugh E.; Grocott, Michael P. W.; Levett, Denny Z.
Cardiopulmonary exercise testing before and after intravenous iron in preoperative patients : a ...
in Perioperative Medicine volume 12 (2023)
doi:10.1186/s13741-023-00319-x ...

Schmidt, Walter; Byrnes, William C.
Comments on comparison of the automatised and the optimised carbon monoxide rebreathing methods
in Scandinavian Journal of Clinical and Laboratory Investigation volume 83 (2023) issue 4. - page 271-272
doi:10.1080/00365513.2023.2204403 ...

Schmidt, Walter; Hoffmeister, Torben; Wachsmuth, Nadine; Byrnes, William C.
The effect of posture and exercise on blood CO kinetics during the optimized carbon monoxide re ...
in Scandinavian Journal of Clinical and Laboratory Investigation volume 83 (2023) issue 4. - page 219-226
doi:10.1080/00365513.2023.2204402 ...

Schmidt, Walter; Wachsmuth, Nadine; Romero Pozo, Maria Catarina; Aguilar Valerio, Martha Teresa; Contreras Tapia, Ivonee Clorinda; Vater, Marina; Kaufmann, Julia; Jiménez-Claros, Jesus Carlos; Soria, Rudy
Possible strategies to reduce altitude-related excessive polycythemia
in Journal of Applied Physiology volume 134 (2023) issue 6. - page 1321-1331
doi:10.1152/japplphysiol.00076.2023 ...

Schierbauer, Janis; Wolf, Alina; Wachsmuth, Nadine; Maassen, Norbert; Schmidt, Walter
Relationship between Blood Volume, Blood Lactate Quantity, and Lactate Concentrations during Ex ...
in Metabolites volume 13 (2023) issue 5
doi:10.3390/metabo13050632 ...

2022

Zimmer, Rebecca T.; Haupt, Sandra; Heidenreich, Heiko; Schmidt, Walter
Acute Effects of Esports on the Cardiovascular System and Energy Expenditure in Amateur Esports ...
in Frontiers in Sports and Active Living volume 4 (2022)
doi:10.3389/fspor.2022.824006 ...

Wachsmuth, Nadine; Aberer, Felix; Haupt, Sandra; Schierbauer, Janis; Zimmer, Rebecca T.; Eckstein, Max L.; Zunner, Beate; Schmidt, Walter; Niedrist, Tobias; Sourij, Harald; Moser, Othmar
The Impact of a High-Carbohydrate/Low Fat vs. Low-Carbohydrate Diet on Performance and Body Com ...
in Nutrients volume 14 (2022) issue 3
doi:10.3390/nu14030423 ...

Schierbauer, Janis; Ficher, Sandra; Zimmermann, Paul; Wachsmuth, Nadine; Schmidt, Walter
Cardiac stroke volume in females and its correlation to blood volume and cardiac dimensions
in Frontiers in Physiology volume 13 (2022)
doi:10.15495/EPub_UBT_00006953 ...

Schmidt, Walter; Wachsmuth, Nadine; Jimenez, Jesus; Soria, Rudy
Hemoglobin Mass and Blood Volume in Patients With Altitude-Related Polycythemia
in Frontiers in Physiology volume 13 (2022)
doi:10.15495/EPub_UBT_00006924 ...

Mancera-Soto, Erica Mabel; Ramos-Caballero, Diana Marcela; Rojas J., Joel A.; Duque, Lohover; Chaves-Gomez, Sandra; Cristancho-Mejía, Edgar; Schmidt, Walter
Hemoglobin Mass, Blood Volume and VO₂max of Trained and Untrained Children and Adolescents Livi ...
in Frontiers in Physiology volume 13 (2022)
doi:10.15495/EPub_UBT_00006901 ...

2021

Krehl, Lisa-Marie; Plumb, James O. M.; Wachsmuth, Nadine; Haupt, Sandra; Kumar, Shriya B.; Otto, James M.; Schierbauer, Janis; Grocott, Michael P. W.; Montgomery, Hugh E.; Schmidt, Walter
A carbon monoxide 'single breath' method to measure total haemoglobin mass : a feasibility stud ...
in Experimental Physiology volume 106 (2021) issue 2. - page 567-575
doi:10.15495/EPub_UBT_00005261 ...

Schierbauer, Janis; Hoffmeister, Torben; Treff, Gunnar; Wachsmuth, Nadine; Schmidt, Walter
Effect of Exercise-Induced Reductions in Blood Volume on Cardiac Output and Oxygen Transport Ca ...
in Frontiers in Physiology volume 12 (2021)
doi:10.3389/fphys.2021.679232 ...

Schmidt, Walter; Haupt, Sandra; Zimmer, Rebecca T.; Heidenreich, Heiko
Energieverbrauch beim E-Sport : Neue physiologische Erkenntnisse zum E-sport
in Spektrum volume 17 (2021) issue 2. - page 71-73
https://cdn0.scrvt.com/a534b4b72e47031e7c1755abc55 ...

Haupt, Sandra; Wolf, Alina; Heidenreich, Heiko; Schmidt, Walter
Energy Expenditure during eSports : a Case Report
in Deutsche Zeitschrift für Sportmedizin volume 72 (2021) issue 1. - page 36-40
doi:10.5960/dzsm.2020.463 ...

Mancera-Soto, Erica; Ramos-Caballero, Diana Marcela; Magalhaes, Jose; Chaves Gomez, Sandra; Schmidt, Walter; Cristancho-Mejía, Edgar
Quantification of testosterone-dependent erythropoiesis during male puberty
in Experimental Physiology volume 106 (2021) issue 7. - page 1470-1481
doi:10.15495/EPub_UBT_00005779 ...

2020

Plumb, James O. M.; Otto, James M.; Kumar, Shriya B.; Wright, Mark; Schmidt, Walter; Grocott, Michael P. W.; Montgomery, Hugh E.
Application of the optimized carbon monoxide rebreathing method for the measurement of total ha ...
in Physiological Reports volume 8 (2020) issue 6
doi:10.14814/phy2.14402 ...

Schmidt, Walter; Hoffmeister, Torben; Haupt, Sandra; Schwenke, Dirk; Wachsmuth, Nadine; Byrnes, William C.
Chronic Exposure to Low Dose Carbon Monoxide Alters Hemoglobin Mass and VO2max
in Medicine & Science in Sports & Exercise volume 52 (2020) issue 9. - page 1879-1887
doi:10.1249/MSS.0000000000002330 ...

Böning, Dieter; Schmidt, Walter
Role of haemoglobin oxygen affinity for oxygen uptake during exercise
in The Journal of Physiology volume 598 (2020) issue 16. - page 3531-3532
doi:10.1113/JP280054 ...

2019

Schmidt, Walter; Hoffmeister, Torben; Wachsmuth, Nadine; Byrnes, William C.
Cobalt misuse in sports
in Deutsche Zeitschrift für Sportmedizin volume 70 (2019) issue 5. - page 129-134
doi:10.5960/dzsm.2019.377 ...

Hoffmeister, Torben; Schwenke, Dirk; Wachsmuth, Nadine; Krug, Oliver; Thevis, Mario; Byrnes, William C.; Schmidt, Walter
Erythropoietic effects of low-dose cobalt application
in Drug Testsing and Analysis volume 11 (2019) issue 2. - page 200-207
doi:10.1002/dta.2478 ...

Wachsmuth, Nadine; Soria, Rudy; Jimenez, Jesus; Schmidt, Walter
Modification of the CO-rebreathing method to determine haemoglobin mass and blood volume in pat ...
in Experimental Physiology volume 104 (2019) issue 12. - page 1819-1828
doi:10.1113/EP087870 ...

Schmidt, Walter; Böning, Dieter
Sauerstoff und Leistung
in Deutsche Zeitschrift für Sportmedizin volume 70 (2019) issue 5. - page 113-114
doi:10.5960/dzsm.2019.381 ...

2018

Hoffmeister, Torben; Schwenke, Dirk; Krug, Oliver; Wachsmuth, Nadine; Geyer, Hans; Thevis, Mario; Byrnes, William C.; Schmidt, Walter
Effects of 3 Weeks of Oral Low-Dose Cobalt on Hemoglobin Mass and Aerobic Performance
in Frontiers in Physiology volume 9 (2018)
doi:10.3389/fphys.2018.01289 ...

Prommer, Nicole; Wachsmuth, Nadine; Thieme, Ina; Wachsmuth, Christian; Mancera-Soto, Erica; Hohmann, Andreas; Schmidt, Walter
Influence of Endurance Training During Childhood on Total Hemoglobin Mass
in Frontiers in Physiology volume 9 (2018)
doi:10.3389/fphys.2018.00251 ...

Plumb, James O. M.; Kumar, Shriya; Otto, James M.; Schmidt, Walter; Richards, Toby; Montgomery, Hugh E.; Grocott, Michael P. W.
Replicating measurements of total hemoglobin mass (tHb-mass) within a single day : precision of ...
in Physiological Reports volume 6 (2018) issue 17
doi:10.14814/phy2.13829 ...

2017

Otto, James M.; Plumb, James O. M.; Clissold, Eleri; Kumar, Shriya; Wakeham, Denis J.; Schmidt, Walter; Grocott, Michael P. W.; Richards, Toby; Montgomery, Hugh E.
Hemoglobin concentration, total hemoglobin mass and plasma volume in patients : implications fo ...
in Haematologica volume 102 (2017) issue 9. - page 1477-1485
doi:10.3324/haematol.2017.169680 ...

Otto, James M.; Plumb, James O. M.; Wakeham, Denis J.; Clissold, Eleri; Loughney, L.; Schmidt, Walter; Montgomery, Hugh E.; Grocott, Michael P. W.; Richards, Toby
Total haemoglobin mass, but not haemoglobin concentration, is associated with preoperative card ...
in British Journal of Anaesthesia volume 118 (2017) issue 5. - page 747-754
doi:10.1093/bja/aew445 ...

2016

Ryan, Benjamin J.; Goodrich, Jesse A.; Schmidt, Walter; Stothard, Ellen R.; Wright, Kenneth P.; Byrnes, William C.
Haemoglobin mass alterations in healthy humans following four-day head-down tilt bed rest
in Experimental Physiology volume 101 (2016) issue 5. - page 628-640
doi:10.1113/EP085665 ...

Kane, L. A.; Ryan, Benjamin J.; Schmidt, Walter; Byrnes, William C.
Acute, Low-dose CO Inhalation does not Alter Energy Expenditure during Submaximal Exercise
in International Journal of Sports Medicine volume 37 (2016) issue 1. - page 19-24
doi:10.1055/s-0035-1554641 ...

Millet, Grégoire P.; Brocherie, Franck; Girard, Olivier; Wehrlin, Jon Peter; Troesch, Severin; Hauser, Anna; Steiner, Thomas; Peltonen, Juha E.; Rusko, Heikki K.; Constantini, Keren; Fulton, Timothy J.; Hursh, Daniel G.; Noble, Tyler J.; Paris, Hunter L.; Wiggins, Chad C.; Chapman, Robert F.; Levine, Benjamin D.; Kumar, Vasantha H.; Schmidt, Walter
Commentaries on Viewpoint : Time for a new metric for hypoxic dose?
in Journal of Applied Physiology volume 121 (2016) issue 1. - page 356-358
doi:10.1152/japplphysiol.00460.2016 ...

Wintermantel, J.; Wachsmuth, Nadine; Schmidt, Walter
Doping Cases among Elite Athletes from 2000 to 2013 : Dopingfälle bei Spitzenathleten in den Ja ...
in Deutsche Zeitschrift für Sportmedizin volume 67 (2016) issue 10. - page 263-269
doi:10.5960/dzsm.2016.258 ...

Ryan, Benjamin J.; Goodrich, Jesse A.; Schmidt, Walter; Kane, L. A.; Byrnes, William C.
Ten Days of Intermittent, Low-dose Carbon Monoxide Inhalation does not Significantly Alter Hemo ...
in International Journal of Sports Medicine volume 37 (2016) issue 11. - page 884-889
doi:10.1055/s-0042-108197 ...

Schmidt, Walter
Training unter artifizieller Hypoxie
in BISp-Jahrbuch volume 2015/16 (2016) . - page 41-45
https://www.bisp.de/SharedDocs/Downloads/Publikati ...

2015

Rodríguez, Ferran A.; Iglesias, Xavier; Feriche, Belén; Calderón-Soto, Carmen; Chaverri, Diego; Wachsmuth, Nadine; Schmidt, Walter; Levine, Benjamin D.
Altitude Training in Elite Swimmers for Sea Level Performance (Altitude Project)
in Medicine & Science in Sports & Exercise volume 47 (2015) issue 9. - page 1965-1978
doi:10.1249/MSS.0000000000000626 ...

Wachsmuth, Nadine; Aigner, Thomas; Völzke, Christian; Zapf, Jürgen; Schmidt, Walter
Monitoring recovery from iron deficiency using total hemoglobin mass
in Medicine & Science in Sports & Exercise volume 47 (2015) issue 2. - page 419-427
doi:10.1249/MSS.0000000000000420 ...

Schmidt, Walter; Wachsmuth, Nadine
Höhentraining
in medicalsportsnetwork volume 10 (2015) issue 03.15. - page 26-30
http://exploredoc.com/doc/9239534/03.15-leidenscha ...

Buchheit, Martin; Hammond, Kristal; Bourdon, Pitre C.; Simpson, Ben M.; Garvican-Lewis, Laura A.; Schmidt, Walter; Gore, Christopher J.; Aughey, Robert J.
Relative Match Intensities at High Altitude in Highly-Trained Young Soccer Players (ISA3600)
in Journal of Sports Science & Medicine volume 14 (2015) issue 1. - page 98-102

2014

Ryan, Benjamin J.; Wachsmuth, Nadine; Schmidt, Walter; Byrnes, William C.; Julian, Colleen G.; Lovering, Andrew T.; Subudhi, Andrew W.; Roach, Robert C.
AltitudeOmics : rapid hemoglobin mass alterations with early acclimatization to and de-acclimat ...
in PLoS One volume 9 (2014) issue 10
doi:10.1371/journal.pone.0108788 ...

Treff, Gunnar; Schmidt, Walter; Wachsmuth, Nadine; Steinacker, Jürgen M.
Impact of insidious gastrointestinal blood loss on endurance performance in an elite rower
in The Journal of Sports Medicine and Physical Fitness volume 54 (2014) issue 3. - page 335-339

Wachsmuth, Nadine; Kley, Marlen; Feriche, Belén; Calderón, Carmen; Iglesias, Xavier; Rodríguez, Ferran A.; Schmidt, Walter
Influencing factors on the erythropoietic response during altitude training (Altitude Project)
in Medicine & Science in Sports & Exercise volume 46 (2014) issue Suppl. 5. - page 428
doi:10.1249/01.mss.0000494462.22687.b1 ...

Treff, Gunnar; Schmidt, Walter; Wachsmuth, Nadine; Völzke, Christian; Steinacker, Jürgen M.
Total Haemoglobin Mass, Maximal and Submaximal Power in Elite Rowers
in International Journal of Sports Medicine volume 35 (2014) issue 7. - page 571-574
doi:10.1055/s-0033-1358476 ...

2013

Gore, Christopher J.; Sharpe, Ken; Garvican-Lewis, Laura A.; Saunders, Philo U.; Humberstone, Clare E.; Robertson, Eileen Y.; Wachsmuth, Nadine; Clark, Sally A.; McLean, Blake D.; Friedmann-Bette, Birgit; Neya, Mitsuo; Pottgiesser, Torben; Schumacher, Yorck O.; Schmidt, Walter
Altitude training and haemoglobin mass from the optimised carbon monoxide rebreathing method de ...
in British Journal of Sports Medicine volume 47 (2013) issue Suppl 1
https://bjsm.bmj.com/content/47/Suppl_1/i31

Wachsmuth, Nadine; Kley, Marlen; Spielvogel, Hilde; Aughey, Robert J.; Gore, Christopher J.; Bourdon, Pitre C.; Hammond, Kristal; Sargent, Charli; Roach, Gregory D.; Soria Sanchez, Rudy; Claros, Jesus C. Jimenez; Schmidt, Walter; Garvican-Lewis, Laura A.
Changes in blood gas transport of altitude native soccer players near sea-level and sea-level n ...
in British Journal of Sports Medicine volume 47 (2013) issue Suppl. 1
doi:10.1136/bjsports-2013-092761 ...

Wachsmuth, Nadine; Völzke, Christian; Prommer, Nicole; Schmidt-Trucksäss, Arno; Frese, F.; Spahl, O.; Eastwood, Annette; Stray-Gundersen, Jim; Schmidt, Walter
The effects of classic altitude training on hemoglobin mass in swimmers
in European Journal of Applied Physiology volume 113 (2013) issue 5. - page 1199-1211
doi:10.1007/s00421-012-2536-0 ...

Bieri, Kathrin; Gross, Micah; Wachsmuth, Nadine; Schmidt, Walter; Hoppeler, H.; Vogt, Michael
HIIT im Nachwuchsfußball : Blockperiodisierung von hochintensivem Intervalltraining
in Deutsche Zeitschrift für Sportmedizin volume 64 (2013) issue 10. - page 307-312
doi:10.5960/dzsm.2013.086 ...

Sargent, Charli; Schmidt, Walter; Aughey, Robert J.; Bourdon, Pitre C.; Soria, Rudy; Claros, Jesus C. Jimenez; Garvican-Lewis, Laura A.; Buchheit, Martin; Simpson, Ben M.; Hammond, Kristal; Kley, Marlen; Wachsmuth, Nadine; Gore, Christopher J.; Roach, Gregory D.
The impact of altitude on the sleep of young elite soccer players (ISA3600)
in British Journal of Sports Medicine volume 47 (2013) issue Suppl. 1
doi:10.1136/bjsports-2013-092829 ...

Wachsmuth, Nadine; Völzke, Christian; Hoffmann, J.; Saunders, Philo U.; Schmidt, Walter
Leistungsentwicklung nach einem Höhentrainingslager : eine Pilotstudie
in Deutsche Zeitschrift für Sportmedizin volume 64 (2013) issue 11. - page 339-342
doi:10.5960/dzsm.2013.100 ...

Gore, Christopher J.; Aughey, Robert J.; Bourdon, Pitre C.; Garvican-Lewis, Laura A.; Soria, Rudy; Claros, Jesus C. Jimenez; Sargent, Charli; Roach, Gregory D.; Buchheit, Martin; Simpson, Ben M.; Hammond, Kristal; Kley, Marlen; Wachsmuth, Nadine; Pepper, Mark; Edwards, Alistair; Cuenca, Douglas; Vidmar, Tony; Spielvogel, Hilde; Schmidt, Walter
Methods of the international study on soccer at altitude 3600 m (ISA3600)
in British Journal of Sports Medicine volume 47 (2013) issue Suppl 1
https://bjsm.bmj.com/content/47/Suppl_1/i80

Gore, Christopher J.; Mørkeberg, Jakob; Schmidt, Walter; Garvican, Laura A.; Fellman, Nicole
Plasma volume shifts during multiday racing
in Clinical Chemistry and Laboratory Medicine volume 51 (2013) issue 6
doi:10.1515/cclm-2012-0728 ...

Girard, Olivier; Amann, Markus; Aughey, Robert J.; Billaut, François; Bishop, David J.; Bourdon, Pitre; Buchheit, Martin; Chapman, Robert; D'Hooghe, Michel; Garvican-Lewis, Laura A.; Gore, Christopher J.; Millet, Grégoire P.; Roach, Gregory D.; Sargent, Charli; Saunders, Philo U.; Schmidt, Walter; Schumacher, Yorck O.
Position statement--altitude training for improving team-sport players' performance : current k ...
in British Journal of Sports Medicine volume 47 (2013) issue Suppl. 1
doi:10.1136/bjsports-2013-093109 ...

Buchheit, Martin; Simpson, Ben M.; Schmidt, Walter; Aughey, Robert J.; Soria, Rudy; Hunt, Robert A.; Garvican-Lewis, Laura A.; Pyne, David B.; Gore, Christopher J.; Bourdon, Pitre C.
Predicting sickness during a 2-week soccer camp at 3600 m (ISA3600)
in British Journal of Sports Medicine volume 47 (2013) issue Suppl. 1
doi:10.1136/bjsports-2013-092757 ...

Saunders, Philo U.; Garvican-Lewis, Laura A.; Schmidt, Walter; Gore, Christopher J.
Relationship between changes in haemoglobin mass and maximal oxygen uptake after hypoxic exposu ...
in British Journal of Sports Medicine volume 47 (2013) issue Suppl. 1
doi:10.1136/bjsports-2013-092841 ...

Roach, Gregory D.; Schmidt, Walter; Aughey, Robert J.; Bourdon, Pitre C.; Soria, Rudy; Claros, Jesus C. Jimenez; Garvican-Lewis, Laura A.; Buchheit, Martin; Simpson, Ben M.; Hammond, Kristal; Kley, Marlen; Wachsmuth, Nadine; Gore, Christopher J.; Sargent, Charli
The sleep of elite athletes at sea level and high altitude : a comparison of sea-level natives ...
in British Journal of Sports Medicine volume 47 (2013) issue Suppl. 1
doi:10.1136/bjsports-2013-092843 ...

Aughey, Robert J.; Hammond, Kristal; Varley, Matthew C.; Schmidt, Walter; Bourdon, Pitre C.; Buchheit, Martin; Simpson, Ben M.; Garvican-Lewis, Laura A.; Kley, Marlen; Soria, Rudy; Sargent, Charli; Roach, Gregory D.; Claros, Jesus C. Jimenez; Wachsmuth, Nadine; Gore, Christopher J.
Soccer activity profile of altitude versus sea-level natives during acclimatisation to 3600 m ( ...
in British Journal of Sports Medicine volume 47 (2013) issue Suppl 1
https://bjsm.bmj.com/content/47/Suppl_1/i107#

Buchheit, Martin; Simpson, Ben M.; Garvican-Lewis, Laura A.; Hammond, Kristal; Kley, Marlen; Schmidt, Walter; Aughey, Robert J.; Soria, Rudy; Sargent, Charli; Roach, Gregory D.; Claros, Jesus C. Jimenez; Wachsmuth, Nadine; Gore, Christopher J.; Bourdon, Pitre C.
Wellness, fatigue and physical performance acclimatisation to a 2-week soccer camp at 3600 m (I ...
in British Journal of Sports Medicine volume 47 (2013) issue Suppl 1
https://bjsm.bmj.com/content/47/Suppl_1/i100

2012

Schmidt, Walter; Gore, Christopher J.
Detecting blood manipulation from total haemoglobin mass ; minor or major confounding effects i ...
2012. - 21 page

2011

Mørkeberg, Jakob; Sharpe, Ken; Belhage, Bo; Damsgaard, R.; Schmidt, Walter; Prommer, Nicole; Gore, Christopher J.; Ashenden, M. J.
Detecting autologous blood transfusions : a comparison of three passport approaches and four bl ...
in Scandinavian Journal of Medicine & Science in Sports volume 21 (2011) issue 2. - page 235-243
doi:10.1111/j.1600-0838.2009.01033.x ...

Koenigstorfer, Jörg; Schmidt, Walter
Effects of exercise training and a hypocaloric diet on female monozygotic twins in free-living ...
in Physiology & Behavior volume 104 (2011) issue 5. - page 838-844

Schmidt, Walter; Wachsmuth, Nadine; Völzke, Christian; Pöttgen, K.
Hämoglobinmenge nach Langzeitbelastungen im Triathlon
in Deutsche Zeitschrift für Sportmedizin volume 62 (2011) issue 11. - page 359-362
http://www.zeitschrift-sportmedizin.de/fileadmin/c ...

Wachsmuth, Nadine; Völzke, Christian; Hoffmann, J.; Schmidt, Walter
Optimal timing of altitude training
16th annual Congress of the European College of Sport Science, 6 - 9 July Liverpool 2011 - United Kingdom : Book of Abstracts
Liverpool, UK : Liverpool John Moores Univ., Research Inst. for Sport and Exercise Sciences, 2011. - page 548

Schmidt, Walter; Völzke, Christian; Wachsmuth, Nadine; Wolfarth, Bernd; Schmidt-Trucksäss, Arno; Steinacker, Jürgen M.; Treff, Gunnar; Stray-Gundersen, Jim; Eastwood, Annette; Prommer, Nicole
Variation of hemoglobin mass in elite Endurance athletes
in Medicine & Science in Sports & Exercise volume 43 (2011) issue 5, Suppl. 1. - page 634
doi:10.1249/01.MSS.0000401752.64691.07 ...

2010

Prommer, Nicole; Thoma, Stefanie; Quecke, Lennart; Gutekunst, Thomas; Völzke, Christian; Wachsmuth, Nadine; Niess, Andreas Michael; Schmidt, Walter
Total Hemoglobin Mass and Blood Volume of Elite Kenyan Runners
in Medicine & Science in Sports & Exercise volume 42 (2010) issue 4. - page 791-797
doi:10.1249/MSS.0b013e3181badd67 ...

Schmidt, Walter; Prommer, Nicole
Impact of alterations in total hemoglobin mass on VO2max
in Exercise and Sport Sciences Reviews volume 38 (2010) issue 2. - page 68-75
doi:10.1097/JES.0b013e3181d4957a ...

2009

Völzke, Christian; Wachsmuth, Nadine; Prommer, Nicole; Heigemeir, F.; Schmidt, Walter
Gesamtkörperhämoglobinmenge und Plasmavolumen während eines 8-tägigen Radetappenrennens
in Deutsche Zeitschrift für Sportmedizin volume 60 (2009) issue 7-8. - page 190
http://www.zeitschrift-sportmedizin.de/fileadmin/c ...

Prommer, Nicole; Schmidt, Walter
Hämoglobinmenge und Sport
in Deutsche Zeitschrift für Sportmedizin volume 60 (2009) issue 9. - page 293-294
https://www.germanjournalsportsmedicine.com/filead ...

Schmidt, Walter; Dörfler, Carolin; Wachsmuth, Nadine; Völzke, Christian; Treff, Gunnar; Thoma, Stefanie; Steinacker, Jürgen M.; Niess, Andreas Michael; Prommer, Nicole
Influence Of Body Mass, Body Composition, And Performance State On Total Hemoglobin Mass
in Medicine & Science in Sports & Exercise volume 41 (2009) issue 5, Supplement 1. - page 461
doi:10.1249/01.MSS.0000355955.87264.26 ...

2008

Schmidt, Walter; Prommer, Nicole
Bestimmung der totalen Hämoglobinmenge zum Screening von Blutmanipulationen
Verbotene Methode : Erhöhung des Sauerstofftransfers
Leipzig : Leipziger Verlagsanstalt GmbH, 2008. - page 97-110 . - (Schriftenreihe des Bundesinstituts für Sportwissenschaft; 2008,3)

Schmidt, Walter; Prommer, Nicole
Effects of various training modalities on blood volume
in Scandinavian Journal of Medicine & Science in Sports volume 18 (2008) issue Suppl.1. - page 57-69
doi:10.1111/j.1600-0838.2008.00833.x ...

Schmidt, Walter; Heinicke, Katja
Screening der totalen Hämoglobinmenge bei Triathleten und professionellen Radrennfahrern
Deutsche Zeitschrift für Sportmedizin
in Deutsche Zeitschrift für Sportmedizin volume 59 (2008) issue 6. - page 146-152
http://www.zeitschrift-sportmedizin.de/fileadmin/c ...

Prommer, Nicole; Sottas, Pierre-Edouard; Schoch, Christian; Schumacher, Yorck O.; Schmidt, Walter
Total hemoglobin mass : A new parameter to detect blood doping?
in Medicine & Science in Sports & Exercise volume 40 (2008) issue 12. - page 2112-2118
doi:10.1249/MSS.0b013e3181820942 ...

2007

Schmidt, Walter; Prommer, Nicole
Blut und Leistung
in Deutsche Zeitschrift für Sportmedizin volume 58 (2007) issue 7-8. - page 199
http://www.zeitschrift-sportmedizin.de/fileadmin/c ...

Clark, Sally A.; Bourdon, Pitre C.; Schmidt, Walter; Singh, B.; Cable, G.; Onus, K. J.; Woolford, Sarah M.; Stanef, T.; Gore, Christopher J.; Aughey, Robert J.
The effect of acute simulated moderate altitude on power, performance and pacing strategies in ...
in European Journal of Applied Physiology volume 102 (2007) issue 1. - page 45-55
doi:10.1007/s00421-007-0554-0 ...

Prommer, Nicole; Heinicke, Katja; Viola, Teresa; Cajigal, Jorge; Behn, Claus; Schmidt, Walter
Long-term intermittent hypoxia increases O₂-transport capacity but not Vₒ₂ₘₐₓ
in High Altitude Medicine & Biology volume 8 (2007) issue 3. - page 225-235
doi:10.1089/ham.2007.8309 ...

Prommer, Nicole; Schmidt, Walter
Loss of CO from the intravascular bed and its impact on the optimised CO-rebreathing method
in European Journal of Applied Physiology volume 100 (2007) issue 4. - page 383-391
doi:10.1007/s00421-007-0439-2 ...

Prommer, Nicole; Heckel, Anne; Schmidt, Walter
Timeframe to detect blood withdrawal associated with autologous blood doping
in Medicine & Science in Sports & Exercise volume 39 (2007) issue 5, Supplement. - page S3
doi:10.1249/01.mss.0000272881.02684.fa ...

Prommer, Nicole; Ehrmann, Ulrich; Schmidt, Walter; Steinacker, Jürgen M.; Radermacher, Peter; Muth, Claus-Martin
Total haemoglobin mass and spleen contraction : a study on competitive apnea divers, non-diving ...
in European Journal of Applied Physiology volume 101 (2007) issue 6. - page 753-759
doi:10.1007/s00421-007-0556-y ...

Garvican, Laura A.; Martin, David T.; Clark, Sally A.; Schmidt, Walter; Gore, Christopher J.
Variability of erythropoietin response to sleeping at simulated altitude : a cycling case study
in International Journal of Sports Physiology and Performance volume 2 (2007) issue 3. - page 327-331
doi:10.1123/ijspp.2.3.327 ...

2006

Prommer, Nicole; Mutke, S.; Schmidt, Walter; Steinacker, Jürgen M.
Lean Body Mass is Closely Related to Total Hemoglobin Mass but Less to VO2max: 955: 8:30 AM – 8 ...
in Medicine & Science in Sports & Exercise volume 38 (2006) issue 5, Supplement. - page S88

Schmidt, Walter
Positive effects of intermittent hypoxia (live high : train low) on exercise performance are/ar ...
in Journal of Applied Physiology volume 100 (2006) issue 1. - page 369

Schmidt, Walter; Prommer, Nicole; Steinacker, Jürgen M.; Böning, D.
Sinn und Unsinn von hämatologischen Grenzwerten im Ausdauersport : Folgerungen aus den Dopingsk ...
in Deutsche Zeitschrift für Sportmedizin volume 57 (2006) issue 2. - page 54-56
http://www.zeitschrift-sportmedizin.de/fileadmin/c ...

2005

Schmidt, Walter; Böning, D.; Maassen, N.
Erythrocytes
Molecular and Cellular Exercise Physiology
Champaign, IL : Human Kinetics, 2005. - page 309-319

Schmidt, Walter; Heinicke, Katja; Wolfarth, Bernd; Heinicke, I.
Letter to the editors - Re: Heinicke K, Heinicke I, Schmidt W, Wolfarth B. A three-week traditi ...
in International Journal of Sports Medicine volume 26 (2005) issue 6. - page 506-507
doi:10.1055/s-2005-865833 ...

Schmidt, Walter; Prommer, Nicole
The optimised CO-rebreathing method : a new tool to determine total haemoglobin mass routinely
in European Journal of Applied Physiology volume 95 (2005) issue 5-6. - page 486-495
doi:10.1007/s00421-005-0050-3 ...

Prommer, Nicole; Schoch, Christian; Heinrich, Lothar; Schumacher, Olaf; Vogt, Stefan; Schmid, Andreas; Schmidt, Walter
Regular measurements of total hemoglobin mass : A new tool to detect blood manipulations in ath ...
in Medicine & Science in Sports & Exercise volume 37 (2005) issue 5, Supplement. - page S64
doi:10.1249/00005768-200505001-00370 ...

2002

Schmidt, Walter; Heinicke, Katja; Rojas, Joel; Gomez, Jose Manuel; Serrato, Mauricio; Mora, Mercedes; Wolfarth, Bernd; Schmid, Andreas; Keul, Josef
Blood volume and hemoglobin mass in endurance athletes from moderate altitude
in Medicine & Science in Sports & Exercise volume 34 (2002) issue 12. - page 1934-1940

Schmidt, Walter
Effects of intermittent exposure to high altitude on blood volume and erythropoietic activity
in High Altitude Medicine & Biology volume 3 (2002) issue 2. - page 167-176
doi:10.1089/15270290260131902 ...

2000

Schmidt, Walter; Heinicke, Katja; Schmid, Andreas; Huber, G.; Heinrich, L.; Biermann, B.; Keul, Josef
Erythropoietic activity in endurance athletes during a training year
in Annals of Hematology volume 79 (2000) issue 5. - page B6

Schmidt, Walter; Biermann, B.; Winchenbach, P.; Lison, S.; Böning, D.
How valid is the determination of hematocrit values to detect blood manipulations?
in International Journal of Sports Medicine volume 21 (2000) issue 2. - page 133-138
doi:10.1055/s-2000-8871 ...

1999

Schmidt, Walter
Die Bedeutung des Blutvolumens für den Ausdauersportler
in Deutsche Zeitschrift für Sportmedizin volume 50 (1999) issue 11-12. - page 341-349
http://www.zeitschrift-sportmedizin.de/fileadmin/c ...

Schmidt, Walter; Winchenbach, P.; Biermann, B.; Heinicke, Katja; Zapf, Jürgen; Friedmann, B.; Wolfahrt, B.
Blood volume, not hemoglobin-concentration is related to VO2max in endurance athletes
in Medicine & Science in Sports & Exercise volume 31 (1999) issue 5, Supplement. - page S50
doi:10.1097/00005768-199905001-00062 ...

Zapf, Jürgen; Schmidt, Walter; Lotz, M.; Heber, U.
Die Natrium- und Flüssigkeitsbilanz bei Langzeitbelastungen : Konsequenzen für die Ernährung
in Deutsche Zeitschrift für Sportmedizin volume 50 (1999) issue 11-12. - page 375-379
http://www.zeitschrift-sportmedizin.de/fileadmin/c ...

Schmidt, Walter; Rojas, Joel; Böning, Dieter; Bernal, Hector; Garcia, Saul; Garcia, Oscar
Plasma-electrolytes in natives to hypoxia after marathon races at different altitudes
in Medicine & Science in Sports & Exercise volume 31 (1999) issue 10. - page 1406-1413
doi:10.1097/00005768-199910000-00008 ...

1998

Schmidt, Walter; Weiglein, K.; Himmelsbach-Wegner, B.; Böning, Dieter
Gesamtkörperhämoglobinmenge, Zinkprotoporphyrin und Transferrinrezeptor : Neue Marker in der Ei ...
Sportartspezifische Leistungsdiagnostik : Energetische Aspekte
Köln : Sport und Buch Strauss, 1998. - page 353-361 . - (Berichte und Materialien des Bundesinstituts für Sportwissenschaft; 1998,6)

Schmidt, Walter; de Graet, G.; Böning, Dieter; Röcker, L.
Hormonal regulation of the training-dependent plasma volume overcompensation
in International Journal of Sports Medicine volume 19 (1998) issue Supplement 1. - page S42

Schmidt, Walter; Bub, A.; Meyer, Markus; Weiss, T.; Schneider, G.; Maassen, N.; Forssmann, Wolf-Georg
Is urodilatin the missing link in exercise dependant renal sodium retention?
in Journal of Applied Physiology volume 84 (1998) issue 1. - page 123-128
http://jap.physiology.org/content/84/1/123.short

1995

Schmidt, Walter; Doré, S.; Hilgendorf, A.; Strauch, S.; Gareau, R.; Brisson, G. R.
Effects of exercise during normoxia and hypoxia on the growth hormone : insulin-like growth fac ...
in European Journal of Applied Physiology volume 71 (1995) issue 5. - page 424-430
doi:10.1007/BF00635876 ...

Schmidt, Walter; Hartmann, Ulrich; Schobersberger, W.
Möglichkeiten der physiologischen Leistungssteigerung durch Höhentraining im Vergleich zu Blutd ...
in Jahrbuch / Österreichische Gesellschaft für Alpin- und Höhenmedizin (1995) . - page 171-190

Schmidt, Walter; Hartmann, Ulrich
Physiologische Leistungsförderer : Sauerstoffzufuhr und Blutdoping
in Leistungssport volume 2 (1995) . - page 22-27

1994

Schmidt, Walter; Böning, Dieter; Maassen, N.; Schneider, G.
Die Bedeutung des Blutvolumens für den Ausdauersportler : Physiologische und unphysiologische A ...
in Leistungssport (1994) issue 5. - page 27-37

Weber, Roy E.; Böning, Dieter; Fago, Angela; Schmidt, Walter; Correa, Rodrigo
Hemoglobins from plasmodium-infected rat erythrocytes : Functional and molecular characteristic ...
in Blood volume 84 (1994) issue 2. - page 638-642
doi:10.1182/blood.V84.2.638.638 ...

Schmidt, Walter; Correa, Rodrigo; Böning, Dieter; Ehrich, J. H. H.; Krüger, C.
Oxygen transport properties in malaria-infected rodents : a comparison between infected and non ...
in Blood volume 83 (1994) issue 12. - page 3746-3752
doi:10.1182/blood.V83.12.3746.3746 ...

1993

Schmidt, Walter; Spielvogel, Hilde; Eckardt, K. U.; Quintela, A.; Penaloza, R.
Effects of chronic hypoxia and exercise on plasma erythropoietin in high-altitude residents
in Journal of Applied Physiology volume 74 (1993) issue 4. - page 1874-1878
http://jap.physiology.org/content/74/4/1874

Schmidt, Walter; Spielvogel, Hilde; Eckardt, K. U.
Einfluss von inspiratorischer Hypoxie und körperlicher Arbeit auf die Plasma-Erythropoietinkonz ...
in Jahrbuch / Österreichische Gesellschaft für Alpin- und Höhenmedizin (1993) . - page 31-43

1992

Schmidt, Walter; Spielvogel, Hilde; Eckardt, K. U.; Quintela, A.; Penaloza, R.
Effects of exercise on plasma erythropoietin in natives living permanently at high altitudes
Pathophysiology and pharmacology of erythropoietin
Berlin : Springer, 1992. - page 125-132
doi:10.1007/978-3-642-77074-6_13 ...

Schmidt, Walter; Spielvogel, Hilde; Penaloza, R.; Quintela, A.
Red cell and plasma volume regulating hormones during and after exercise at high altitude
in The Physiologist volume 35 (1992) issue 4, Supplement. - page 173

1991

Schmidt, Walter; Eckardt, K. U.; Hilgendorf, A.; Strauch, S.; Bauer, C.
Effects of maximal and submaximal exercise under normoxic and hypoxic conditions on serum eryth ...
in International Journal of Sports Medicine volume 12 (1991) issue 5. - page 457-461
doi:10.1055/s-2007-1024713 ...

1990

Schmidt, Walter; Brabant, G.; Kröger, C.; Strauch, S.; Hilgendorf, A.
Atrial natriuretic peptide during and after maximal and submaximal exercise under normoxic and ...
in European Journal of Applied Physiology volume 61 (1990) issue 5-6. - page 398-407
doi:10.1007/BF00236059 ...

Schmidt, Walter; Dahners, H. W.; Correa, Rodrigo; Ramirez, R.; Rojas, Joel; Böning, D.
Blood gas transport properties in endurance-trained athletes living at different altitudes
in International Journal of Sports Medicine volume 11 (1990) issue 1. - page 15-21
doi:10.1055/s-2007-1024755 ...

Schmidt, Walter
Erythropoietin und Sport : Grundlagen und Meinungen
in Deutsche Zeitschrift für Sportmedizin volume 41 (1990) . - page 304-312

Schmidt, Walter; Maassen, N.; Heuer, D.; Böning, Dieter; Heck, J.
Regulation of plasma volume and erythropoiesis during a ten day lasting cycling race
Sports, Medicine and Health
Amsterdam : Excerpta Medica, 1990. - page 505-512 . - (International Congress Series; 921)

1989

Schmidt, Walter; Maassen, N.; Tegtbur, U.; Braumann, K. M.
Changes in plasma volume and red cell formation after a marathon competition
in European Journal of Applied Physiology volume 58 (1989) issue 5. - page 453-458
doi:10.1007/BF02330696 ...

Schmidt, Walter; Maassen, N.; Tegtbur, U.; Braumann, K. M.
Plasmavolumenveränderungen und Erythropoese nach einem Marathonlauf
Sport : Rettung oder Risiko für die Gesundheit
Köln : Deutscher Ärzte Verlag, 1989. - page 99-102

1988

Schmidt, Walter; Maassen, N.; Trost, F.; Böning, D.
Training induced effects on blood volume, erythrocyte turnover and haemoglobin oxygen binding p ...
in European Journal of Applied Physiology volume 57 (1988) issue 4. - page 490-498
doi:10.1007/BF00417998 ...

1987

Schmidt, Walter; Böning, D.; Braumann, K. M.
Red cell age effects on metabolism and oxygen affinity in humans
in Respiration Physiology volume 68 (1987) issue 2. - page 215-225
doi:10.1016/S0034-5687(87)80007-5 ...

Schmidt, Walter; Dahners, H. W.; Correa, Rodrigo; Ramirez, R.
Sauerstoff-Bindungseigenschaften von in unterschiedlichen Höhen lebenden Ausdauersportlern
Sportmedizin - Kursbestimmung
Berlin, Heidelberg : Springer, 1987. - page 332-335
doi:10.1007/978-3-642-72571-5_75 ...

1985

Schmidt, Walter; Trost, F.; Böning, D.
Einfluss von Cl-Verschiebungen auf die Sauerstoffbindungskurve während körperlicher Arbeit
Training und Sport zur Prävention und Rehabilitation in der technisierten Umwelt
Berlin, Heidelberg : Springer Verlag, 1985. - page 327-331
doi:10.1007/978-3-642-70301-0_48 ...

1984

Schmidt, Walter; Böning, D.
Unterschiede der Sauerstoffbindungseigenschaften von jungen und alten Erythrozyten und ihre Bed ...
Stellenwert der Sportmedizin in Medizin und Sportwissenschaft
Berlin : Springer, 1984. - page 100-105
doi:10.1007/978-3-642-69916-0_14 ...

1983

Schmidt, Walter; Maassen, N.; Trost, F.; Böning, D.
Einfluss körperlichen Trainings auf die Blutbildung und auf 02-Bindungseigenschaften des Hämogl ...
Sport: Leistung und Gesundheit : Deutscher Sportärztekongress '82, Köln
Köln : Deutscher Ärzte-Verlag, 1983. - page 35-40