Erika Schagatay
Publikationer
Artiklar i tidskrifter Artiklar, forskningsöversikter Doktorsavhandlingar Kapitel i böcker, del av antologier Konferensbidrag Manuskript
Artiklar i tidskrifter
Schagatay, E. & Lodin-Sundström, A. (2014). Fasting improves static apnea performance in elite divers without enhanced risk of syncope. European Journal of Sport Science, vol. 14: Suppl 1, ss. S157-S164.
Schagatay, E. & Abrahamsson, E. (2014). A living based on breath-hold diving in the Bajau Laut. Human Evolution, vol. 29: 1-3, ss. 171-183.
Schagatay, E. & Johansson, O. (2014). Sara Campbell, World Champion in Deep Diving After 9 Months of Training – How Is This Possible?. Human Evolution, vol. 29: 1-3, ss. 67-73.
Engan, H. K. , Lodin-Sundström, A. , Schagatay, F. & Schagatay, E. (2014). The effect of climbing mount everest on spleen contraction and increase in hemoglobin concentration during breath holding and exercise. High Altitude Medicine & Biology, vol. 15: 1, ss. 52-57.
Schagatay, E. & Fahlman, A. (2014). Man's place among the diving mammals. Human Evolution, vol. 29: 1-3, ss. 47-66.
Schagatay, E. (2014). Human breath-hold diving ability and its underlying physiology. Human Evolution, vol. 29: 1-3, ss. 125-140.
Bakker, E. , Engan, H. , Patrician, A. , Schagatay, E. , Karlsen, T. , Wisloff, U. & Gaustad, S. E. (2014). Effects Of Dietary Nitrate Supplementation On Endothelial Function At High Altitude. Medicine & Science in Sports & Exercise, vol. 46: 5, ss. 424-424.
Engan, H. , Schagatay, E. , Lodin-Sundström, A. , Richardson, M. & Beekvelt, M. (2013). Effects of two weeks of daily apnea training on diving response, spleen contraction, and erythropoiesis in novel subjects.. Scandinavian Journal of Medicine and Science in Sports, vol. 23: 3, ss. 340-348.
Richardson, M. , Engan, H. , Lodin-Sundström, A. & Schagatay, E. (2012). Effect of hypercapnia on spleen-related haemoglobin increase during apnea. Diving and Hyperbaric Medicine, vol. 42: 1, ss. 4-9.
Johansson, O. & Schagatay, E. (2012). Lung-packing and stretching increases vital capacity in recreational freedivers. The European respiratory journal. Supplement, vol. 40: Supplement 56, ss. 149s
Schagatay, E. (2012). Ytprotokoll efter tävlingsdyk visar att dykaren har full koll!. Sportdykaren, : 3
Schagatay, E. (2012). Andningstekniker inom avancerad fridykning : Vad är ”yogaandning”, ”lungpackning” och ”hook breathing”, och när används de?. Sportdykaren, vol. 2
Schagatay, E. (2012). Vad är "Blow – tap – talk" : hur gör man och vad används det till?. Sportdykaren, : 1
Schagatay, E. , Richardson, M. X. & Lodin-Sundström, A. (2012). Size matters : Spleen and lung volumes predict performance in human apneic divers. Frontiers in Physiology, vol. 3: JUN, ss. Art. no. 173
Schagatay, E. & Schagatay, E. (2012). Reply : Safety will increase with knowledge. Diving and hyperbaric medicine, vol. 42: 2, ss. 106-108.
Engan, H. K. , Jones, A. M. , Ehrenberg, F. & Schagatay, E. (2012). Acute dietary nitrate supplementation improves dry static apnea performance. Respiratory Physiology & Neurobiology, vol. 182: 2-3, ss. 53-59.
Schagatay, E. , Lodin-Sundström, A. & Abrahamsson, E. (2011). Underwater working times in two groups of traditional apnea divers in Asia : the Ama and the Bajau. Diving and hyperbaric medicine, vol. 41: 1, ss. 27-30.
Lodin-Sundström, A. & Schagatay, E. (2010). Spleen contraction during 20 min normobaric hypoxia and 2 min apnea in humans. Aviation, Space and Environmental Medicine, vol. 81: 6, ss. 545-549.
Richardson, M. , de Bruijn, R. & Schagatay, E. (2009). Hypoxia augments apnea-induced increase in hematocrit and hemoglobin concentration. European Journal of Applied Physiology, vol. 105: 1, ss. 63-68.
de Bruijn, R. , Richardson, M. & Schagatay, E. (2009). Oxygen-conserving effect of the diving response in the immersed human. Diving and hyperbaric medicine, vol. 39: 4, ss. 193-199.
Andersson, J. P. A. & Schagatay, E. (2009). Repeated apneas do not affect the hypercapnic ventilatory response in the short term. European Journal of Applied Physiology, vol. 105: 4, ss. 569-74.
Schagatay, E. (2009). Deaths from breath-hold diving Reply - Increased reporting improves safety. Diving and hyperbaric medicine, vol. 39: 3, ss. 179-179.
de Bruijn, R. , Richardson, M. & Schagatay, E. (2008). Increased erythropoietin concentration after repeated apneas in humans. European Journal of Applied Physiology, vol. 102: 5, ss. 609-613.
Richardson, M. , Lodin, A. , Reimers, J. & Schagatay, E. (2008). Short-term effects of normobaric hypoxia on the human spleen. European Journal of Applied Physiology, vol. 104: 2, ss. 395-399.
Andersson, J. P. , Biasoletto-Tjellströma, G. & Schagatay, E. K. (2008). Pulmonary gas exchange is reduced by the cardiovascular diving response in resting humans. Respiratory Physiology & Neurobiology, vol. 160: 3, ss. 320-324.
Björklund, G. , Pettersson, S. & Schagatay, E. (2007). Performance predicting factors in prolonged exhausting exercise of varying intensity. European Journal of Applied Physiology, vol. 99: 4, ss. 423-429.
Schagatay, E. , Andersson, J. & Nielsen, B. (2007). Hematological response and diving response during apnea and apnea with face immersion. European Journal of Applied Physiology, vol. 101: 1, ss. 125-132.
Richardson, M. , de Bruijn, R. , Holmberg, H. , Björklund, G. , Haughey, H. & Schagatay, E. (2005). Increase of hemoglobin concentration after maximal apneas in divers, skiers and untrained humans. Canadian Journal of Applied Physiology, vol. 30: 3, ss. 276-281.
Schagatay, E. , Haughey, H. & Reimers, J. (2005). Speed of spleen volume changes evoked by serial apneas. European Journal of Applied Physiology, vol. 93: 4, ss. 447-452.
Schagatay, E. , Richardson, M. , de Bruijn, R. , Haughey, H. & Holmberg, H. C. (2004). Naturlig bloddopning vid fysiologisk stress. Svensk idrottsforskning, vol. 13: 1, ss. 18-21.
Andersson, J. , Linér, M. , Fredsted, A. & Schagatay, E. (2004). Cardiovascular and respiratory responses to apneas with and without face immersion in exercising humans. Journal of applied physiology, vol. 96: 3, ss. 1005-1010.
Schagatay, E. (2003). Spleen function related to apneic diving in humans. Revue Francaise de Plongé, : 3, ss. 43-46.
Andersson, J. , Linér, M. , Rünow, E. & Schagatay, E. (2002). Diving response and arterial oxygen saturation during apnea and exercise in breath-hold divers. . Journal of applied physiology, vol. 93: 3, ss. 882-886.
Schagatay, E. , Andersson, J. , Hallén, M. & Pålsson, B. (2001). Selected Contribution : Role of spleen emptying in prolonging apneas in humans. Journal of Applied Physiology, vol. 90: 4, ss. 1623-1629.
Schagatay, E. , van Kampen, M. , Emanuelsson, S. & Holm, B. (2000). Effects of physical and apnea training on apneic time and diving response in humans.. European Journal of Applied Physiology, vol. 82: 3, ss. 161-169.
Andersson, J. , Schagatay, E. , Gislén, A. & Holm, B. (2000). Cardiovascular responses to cold water immersions of the forearm and face, and their relationship to apnoea. European Journal of Applied Physiology, vol. 83: 6, ss. 566-572.
Holm, B. , Schagatay, E. & Andersson, J. (1999). A possible physiological role of the face as a thermosensor in an ancient water ape and in present day man. Perspectives in Human Biology, vol. 4, ss. 41-46.
Andersson, J. & Schagatay, E. (1998). Diving response and apneic time in humans. . Undersea & Hyperbaric Medicine, vol. 25: 1, ss. 13-19.
Andersson, J. & Schagatay, E. (1998). Arterial oxygen desaturation during apnea in humans.. Undersea & Hyperbaric Medicine, vol. 25: 1, ss. 21-25.
Schagatay, E. , van Kampen, M. & Andersson, J. (1998). Effects of repeated apneas on apneic time and diving response in non-divers. . Undersea and Hyperbaric Medicine, : 26, ss. 143-149.
Holm, B. , Schagatay, E. , Kobayashi, T. , Masuda, A. , Ohdaira, T. & Honda, Y. (1998). Cardiovascular Change in Elderly Male Breath-hold Divers (Ama) and their Socio-economical Background at Chikura in Japan.. Applied Human Science;Journal of Physiological Anthropology, vol. 17: 5, ss. 181-187.
Andersson, J. & Schagatay, E. (1997). Effects of lung volume and involuntary breathing movements on the human diving response. European Journal of Applied Physiology, vol. 77: 1/2, ss. 19-24.
Schagatay, E. (1996). Is the human diving response an adaptation to diving? . Bulletin de Medecine Subaquatique et Hyperbare, : 6, ss. 109-122.
Schagatay, E. (1996). Effects of water and ambient air temperatures on human diving bradycardia.. European Journal of Applied Physiology, vol. 73: 1/2, ss. 1-6.
Schagatay, E. & van Kampen, M. (1995). Apneic snout immersion in trained pigs elicits a "diving response". . Advances in Experimental Medicine and Biology, vol. 393, ss. 73-76.
Rodríguez-Zamora, L. , Engan, H. K. , Lodin-Sundström, A. , Iglesias, X. , Rodríguez, F. A. & Schagatay, E. (). Blood lactate after competitive free diving and synchronized swimming events. ,
Artiklar, forskningsöversikter
Schagatay, E. (2011). Predicting performance in competitive apnea diving, Part III: depth. Diving and Hyperbaric Medicine, vol. 41: 4, ss. 216-228.
Schagatay, E. (2010). Review: Predicting performance in competitive apnea diving. Part II: dynamic apnea. Diving and hyperbaric medicine, vol. 40: 1, ss. 11-22.
Schagatay, E. (2009). Review: Predicting performance in competive apnoea diving, part I: static apnoea. Diving and Hyperbaric Medicine, vol. 39: 2, ss. 88-99.
Doktorsavhandlingar
Schagatay, E. (1996). The human diving response - effects of temperature and training.. Diss. Lund : Grahn, 1996
Kapitel i böcker, del av antologier
Schagatay, E. & Gislén, A. (2011). Superior underwater vision shows unexpected adaptability of the human eye. I Was man more aquatic in the past? : Fifty Years after Alister Hardy – Waterside Hypothesis of Human Evolution.. Bentham eBooks.
Schagatay, E. (2011). Human breath-hold diving ability suggests a selective pressure for diving during human evolution.. I Was man more aquatic in the past? : Fifty Years after Alister Hardy – Waterside Hypothesis of Human Evolution.. Bentham eBooks. S. 120-147.
Schagatay, E. (1991). Human sexual dimorphism. I The Aquatic Ape : Fact or Fiction: the first scientific evaluation of a controversial theory of human evolution. London : Souvenir Press. S. 299-305.
Schagatay, E. (1991). The second crisis. I The aquatic ape : Fact or fiction?.. S. 296-299.
Schagatay, E. (1991). The significance of the human diving reflex. I The Aquatic Ape : Fact or Fiction: the first scientific evaluation of a controversial theory of human evolution. London : Souvenir Press. S. 247-254.
Konferensbidrag
Lodin-Sundström, A. , Lunde, A. , Palm, O. , Nilsson, S. & Schagatay, E. (2014). Blood boosting by spleen contraction during exercise at different altitudes.. .
Lodin-Sundström, A. , Söderberg, D. , Ekstam, M. & Schagatay, E. (2014). Exercise at simulated altitude enhances spleen contraction. .
Engan, H. , Lodin-Sundström, A. , Schagatay, F. & Schagatay, E. (2014). Enhanced blood boosting spleen contraction after climbing Mt Everest. .
Schagatay, E. , Schenk, C. & Lodin-Sundström, A. (2014). Dive patterns in Japanese Ama from the 2nd to the 9th decade. .
Schagatay, E. , Nilsson, S. , Palm, O. , Lunde, A. & Lodin-Sundström, A. (2014). Can the cardiorespiratory response to exercise at altitude predict sensitivity to AMS?. .
Johansson, O. , Patrician, A. , Wisniewski, S. & Schagatay, E. (2014). Spirometry during ascent to altitude and its correlation to acute mountain sickness. .
Engan, H. , Mattiason, S. , Bakker, E. , Patrician, A. & Schagatay, E. (2014). Effect of dietary nitrate supplementation on blood pressure in native lowlanders at altitude. .
Patrician, A. & Schagatay, E. (2014). Dietary nitrate reduces oxygen cost for dynamic apnea. .
Engan, H. , Bakker, E. , Patrician, A. , Gaustad, S. , Karlsen, T. , Wisløff, U. & Schagatay, E. (2014). Reductions in endothelial function during altitude exposure. .
Patrician, A. , Engan, H. , Lundsten, D. & Schagatay, E. (2014). Effects of Dietary Nitrate on Sleep at Altitude. .
Björkhagen, M. , Björkhagen, A. , Engan, H. & Schagatay, E. (2014). Role of group dynamics and leadership in the development of acute mountain sickness. .
Rodríguez-Zamora, L. , Engan, H. K. , Lodin-Sundström, A. , Iglesias, X. , Rodríguez, F. A. & Schagatay, E. (2013). Blood lactate after competitive free diving and synchronized swimming events. .
Schagatay, E. (2012). On One Breath of Air : Free Divers Physiology. .
Schagatay, E. (2012). Human physiology of breath-hold diving. .
Schagatay, E. , Johansson, O. , Engan, H. & Lodin-Sundström, A. (2012). Training effects in human breath-hold diving. .
Schagatay, E. (2012). How to dive to 100 m on one breath. .
Schagatay, E. (2011). Lung volume and diving performance in breath-holding deep divers.. .
Vigetun, H. , Appelberg, J. , Forsberg, T. , Kaldensjö, M. & Schagatay, E. (2011). Diving response and Hb elevation during voluntary apnea in patients with obstructive sleep apnea.. I SFSS congress proceedings.
Schagatay, E. (2011). Lung volume and diving performance in breath-holding deep divers. .
Schagatay, E. , Lodin-Sundström, A. & Abrahamsson, E. (2010). Underwater working time in two groups of traditional apneic divers in South East Asia.. I Proceedings from the European Underwater Baromed Society 36th Annual Meeting Istanbul, Turkey 14-18 Sept 2010.. S. 0145-
Schagatay, E. & Lodin-Sundström, A. (2010). Effect of fasting on static apnea performance. I Proceedings from the European Underwater Baromed Society 36th Annual Meeting Istanbul, Turkey 14-18 Sept 2010.
Engan, H. , Lodin-Sundström, A. & Schagatay, E. (2010). Blood lactate after deep dives in 3 disciplines of competitive apnea. I Proceedings from the European Underwater Baromedical Society 36th Annual Meeting Istanbul, Turkey 14-18 Sept 2010.
Lodin-Sundström, A. , Engan, H. , Schagatay, F. & Schagatay, E. (2010). Effects of warm-up on static apnea performance. I Proceedings from the European Underwater Baromedical Society 36th Annual Meeting Istanbul, Turkey 14-18 Sept 2010.
Havnes, M. B. , Lodin-Sundström, A. , Rasdal, K. V. , Brubakk, A. O. & Schagatay, E. (2010). Bubbles after deep breath-hold dives in competition. I Proceedings from the European Underwater Baromedical Society 36th Annual Meeting Istanbul, Turkey 14-18 Sept 2010.
Schagatay, E. , Engan, H. , Lodin-Sundström, A. & Richardson, M. (2009). Increase in reticulocyte count after 2 weeks of apne training : Meeting abstract. I Journal of Physiological Sciences, Suppl 1, 2009. Tokyo : (Journal of Physiological Sciences). S. 496--496.
Lodin-Sundström, A. & Schagatay, E. (2009). Spleen contraction develops progressively across long apneas : Meeting abstract. I Journal of Physiological Sciences, Suppl 1, 2009. Tokyo : (Journal of Physiological Scioences). S. 504--504.
Schagatay, E. , Hubinette, A. , Klockervold, I. , Björklund, G. , Enqvist, J. & Holmberg, H. (2009). The effects of 70 days of skiing across Greenland on body composition, cold- and altitude tolerance and work performance in two elderly men. I 14th Annual Congress of the ECSS in Oslo, Norway 24-27 June 2009.
Lodin-Sundström, A. , Richardson, M. & Schagatay, E. (2009). Spleen contraction and erythrocyte release in elite apnea divers during submaximal and maximal effort apneas. I 14th Annual Congress of the ECSS in Oslo, Norway 24-27 June 2009.
Lodin-Sundström, A. , Richardson, M. & Schagatay, E. (2009). Biphasic spleen contraction during apnea in divers suggests chemoreceptor input. I Abstract EUBS Aberdeen, UK, 25-28 Aug, 2009..
Lodin-Sundström, A. , Engan, H. , Richarson, M. & Schagatay, E. (2009). Oxygen conservation by the diving response improved after 2 weeks of apnea training. I 14th Annual Congress of the ECSS in Oslo, Norway 24-27 June 2009.
Schagatay, E. , Björklund, G. & Rydh, F. (2009). VO2 slow component abolished after warm up with apneas. I 14th Annual Congress of the ECSS in Oslo, Norway 24-27 June 2009.
Stenfors, N. , Hubinette, A. , Lodin-Sundström, A. & Schagatay, E. (2009). Spleen contraction and erythrocyte release during exercised-induced hypoxia in patients with COPD. I European Respiratory Society (ERS), Vienna, Austria 12-16 Sept 2009.
Richardson, M. , Lodin-Sundström, A. & Schagatay, E. (2009). Spleen contraction in accessory spleens during apnea in elite divers. I Abstract EUBS Aberdeen, UK, 25-28 Aug, 2009.
Schagatay, E. , Lodin-Sundström, A. , Schagatay, F. Z. , Andersson, J. P. A. & Linér, M. H. (2009). Effects of depth and dive type on recovery of arterial oxygen saturation after deep competition apnea dives : Meeting Abstract. I Journal of Physiological Sciences Suppl 1, 2009. Tokyo : (JOURNAL OF PHYSIOLOGICAL SCIENCES). S. 224--224.
Schagatay, E. , Richardson, M. , Lodin-Sundström, A. & Engan, H. (2009). Hypercapnia augments spleen contraction and Hb increase during apnea : Meeting abstract. I Journal of Physiological Sciences Suppl 1, 2009. Tokyo : (Journal of Physiological Sciences). S. 268--268.
Schagatay, E. , Schagatay, F. , Engan, H. & Lodin-Sundström, A. (2009). Hemoglobin concentration and performance in elite apneic divers of both genders : Meeting abstract. I Journal of Physiological Sciences, Suppl 1, 2009. Tokyo : (Journal of Physiological Sciences). S. 496--496.
Schagatay, E. , Lodin, A. & Richardson, M. (2007). Lung volume and diving performance in elite apneists. I Proceedings. 33rd EUBS Annual Scientific Meeting, Sharm el Sheik, Egypt, 8-15 September 2007.
Richardson, M. & Schagatay, E. (2007). Altitude attenuates apnea-induced increase in haemoglobin concentration. I International Conference on Environmental Ergonomics.
Laaksonen, M. , Björklund, G. , Pettersson, S. & Schagatay, E. (2006). Performance predicting factors during prolonged non-steady state cycling. I Book of Abstracts of the 11th Annual Congress of the European College of Sport Science in Lausanne, Switzerland from 5-8 July 2006.
Schagatay, E. , Richardson, M. , de Bruijn, R. & Andersson, J. (2006). Cardiovascular and hematological adjustments to apneic diving in humans. -Is the 'spleen-response' part of the diving response?. I Breath-hold diving 2006 : UHMS proceedings, Orlando, USA, June 20-24.. S. 20--24.
Richardson, M. , de Bruijn, R. , Pettersson, S. , Reimers, J. & Schagatay, E. (2006). CORRELATION BETWEEN SPLEEN SIZE AND HEMATOCRIT DURING APNEA IN HUMANS. I Proceedings of the Undersea and Hyperbaric Medical Society/Divers Alert Network 2006 June 20-21 Workshop. Durham, NC.
Richardson, M. , de Bruijn, R. & Schagatay, E. (2005). Hypoxia - A trigger for spleen contraction?. I EUBS 2005.
de Bruijn, R. , Richardson, M. , Haughey, H. , Björklund, G. , Pettersson, S. & Schagatay, E. (2005). High hemoglobin levels in divers may be a result of apnea induced EPO-production. I FASEB JOURNAL. (FASEB JOURNAL). S. A211--A212.
Schagatay, E. , de Bruijn, R. & Richardson, M. (2005). Increases in diving response, hematocrit and asphyxia tolerance after apnea training. .
Schagatay, E. , de Bruijn, R. & Richardson, M. (2005). Increase in hematocrit after short and long term apnea training. I Blue 2005. Human Behaviour and Limits in Underwater Environments. Abstract book : International Conference organised by: CNR Institute of Clinical Physiology, Pisa - Italy Apnea Academy - Italy University of Chieti - Italy. Pisa December 1-4 2005.. Pisa : . S. 57--58.
de Bruijn, R. , Richardson, M. , Haughey, H. , Holmberg, H. , Björklund, G. & Schagatay, E. (2004). Hemoglobin levels in elite divers, elite skiers and untrained humans. .
de Bruijn, R. , Richardson, M. , Milling, U. , Lemon, H. & Schagatay, E. (2004). Erythropoietin production as a result of repeated apneas. .
Richardson, M. , Schagatay, E. , de Bruijn, R. & Haughey, H. (2003). Hematological response pattern associated with maximal-duration apnea series in untrained subjects : Annual Meeting of the European Underwater and Baromedical Society, Copenhagen, Denmark.. .
Schagatay, E. (2003). Diving response and spleen contraction – two ways of shifting to a diving mode. : Tunisian Federation of Diving (FAST), Bizerte, Tunisia. .
de Bruijn, R. , Richardson, M. & Schagatay, E. (2003). The function of the human diving response in the immersed diver. I Annual Meeting of the European Underwater and Baromedical Society, Copenhagen, Denmark.
Andersson, J. , Biasoletto-Tjellström, G. & Schagatay, E. (2003). Reduced pulmonary oxygen uptake during apnea in resting humans : European Underwater and Baromedical Society (EUBS) meeting Copenhagen. .
Richardson, M. , de Bruijn, R. , Haughey, H. , Andersson, J. & Schagatay, E. (2003). The incidence of hematocrit increase during apnea in non divers : European Underwater and Baromedical Society (EUBS) meeting Copenhagen, Denmark. .
Schagatay, E. , Haughey, H. & Reimers, J. (2003). Spleen volume changes evoked by serial apneas : Underwater and Baromedical Society (EUBS) meeting Copenhagen. .
Manuskript
Richardson, M. , Lodin, A. , Engan, H. & Schagatay, E. Hypercapnia moderates hemoglobin increases during apnea
Schagatay, E. , Richardson, M. & Lodin, A. Spleen and lung volumes correlate with performance in elite apnea divers