Search Results - "Hinghofer‐Szalkay, Helmut"

Effect of novel short‐arm human centrifugation‐induced gravitational gradients upon cardiovascular responses, cerebral perfusion and g‐tolerance by Laing, Charles, Green, David A., Mulder, Edwin, Hinghofer‐Szalkay, Helmut, Blaber, Andrew P., Rittweger, Joern, Goswami, Nandu

“…Key points The aim of this study was to determine the effect of rotational axis position (RAP and thus g‐gradient) during short‐arm human centrifugation (SAHC)…”
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Volume regulation and renal function at high altitude across gender by Haditsch, Bernd, Roessler, Andreas, Krisper, Peter, Frisch, Herwig, Hinghofer-Szalkay, Helmut G, Goswami, Nandu

“…We investigated changes in volume regulating hormones and renal function at high altitudes and across gender. Included in this study were 28 subjects (n = 20…”
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Novel findings on ultrastructural protection of skeletal muscle fibers during hibernation of Daurian ground squirrels: Mitochondria, nuclei, cytoskeleton, glycogen by Wang, Zhe, Jiang, Shan‐Feng, Cao, Jin, Liu, Kun, Xu, Shen‐Hui, Arfat, Yasir, Guo, Quan‐Ling, Chang, Hui, Goswami, Nandu, Hinghofer‐Szalkay, Helmut, Gao, Yun‐Fang

“…We examined ultrastructure protective phenomena and mechanisms of slow and fast muscles in hibernating Daurian ground squirrels (Spermophilus dauricus). Some…”
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Effect of orthostasis on endothelial function: a gender comparative study by Goswami, Nandu, Gorur, Paavan, Pilsl, Ulrike, Anyaehie, Bond, Green, David A, Bondarenko, Alexander I, Roessler, Andreas, Hinghofer-Szalkay, Helmut G

“…As the vascular endothelium has multiple functions, including regulation of vascular tone, it may play a role in the pathophysiology of orthostatic…”
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Lower Body Negative Pressure: Physiological Effects, Applications, and Implementation by Goswami, Nandu, Blaber, Andrew Philip, Hinghofer-Szalkay, Helmut, Convertino, Victor A

“…This review presents lower body negative pressure (LBNP) as a unique tool to investigate the physiology of integrated systemic compensatory responses to…”
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Maximizing information from space data resources: a case for expanding integration across research disciplines by Goswami, Nandu, Batzel, Jerry J., Clément, Gilles, Stein, T. Peter, Hargens, Alan R., Sharp, M. Keith, Blaber, Andrew P., Roma, Peter G., Hinghofer-Szalkay, Helmut G.

“…Regulatory systems are affected in space by exposure to weightlessness, high-energy radiation or other spaceflight-induced changes. The impact of spaceflight…”
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Skeletal muscle is protected from disuse in hibernating dauria ground squirrels by Gao, Yun-Fang, Wang, Jun, Wang, Hui-Ping, Feng, Ban, Dang, Kai, Wang, Qi, Hinghofer-Szalkay, Helmut G.

“…The purpose of this study is to test the hypothesis that muscle fibers are protected from undue atrophy in hibernating dauria ground squirrels ( Spermophilus…”
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Gravity, the hydrostatic indifference concept and the cardiovascular system by Hinghofer-Szalkay, Helmut

“…Gravity, like any acceleration, causes a hydrostatic pressure gradient in fluid-filled bodily compartments. At a force of 1G, this pressure gradient amounts to…”
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Orthostatic Intolerance in Older Persons: Etiology and Countermeasures by Goswami, Nandu, Blaber, Andrew P, Hinghofer-Szalkay, Helmut, Montani, Jean-Pierre

“…Orthostatic challenge produced by upright posture may lead to syncope if the cardiovascular system is unable to maintain adequate brain perfusion. This review…”
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Graded lower body negative pressure induces intraventricular negative pressures and incremental diastolic suction: a pressure volume study in a porcine model by Berboth, Leonhard, Zirngast, Birgit, Manninger, Martin, Steendijk, Paul, Tschöpe, Carsten, Scherr, Daniel, Hinghofer-Szalkay, Helmut G, Goswami, Nandu, Petersen, Lonnie G, Mächler, Heinrich, Alogna, Alessio

“…Lower body negative pressure (LBNP) has been a tool to study compensatory mechanisms to central hypovolemia for decades. However, underlying hemodynamic…”
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Prolonged bedrest reduces plasma high-density lipoprotein levels linked to markedly suppressed cholesterol efflux capacity by Trakaki, Athina, Scharnagl, Hubert, Trieb, Markus, Holzer, Michael, Hinghofer-Szalkay, Helmut, Goswami, Nandu, Marsche, Gunther

“…Recent observations strongly connect high-density lipoproteins (HDL) function and levels with coronary heart disease outcomes and risk for infections and…”
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Bed rest does not induce hypercoagulability by Cvirn, Gerhard, Waha, James Elvis, Ledinski, Gerhard, Schlagenhauf, Axel, Leschnik, Bettina, Koestenberger, Martin, Tafeit, Erwin, Hinghofer-Szalkay, Helmut, Goswami, Nandu

“…Background Although there is no direct evidence, it is generally believed that bed rest shifts the haemostatic system towards hypercoagulability; thus,…”
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Effects of individualized centrifugation training on orthostatic tolerance in men and women by Goswami, Nandu, Evans, Joyce, Schneider, Stefan, von der Wiesche, Melanie, Mulder, Edwin, Rössler, Andreas, Hinghofer-Szalkay, Helmut, Blaber, Andrew P

“…Exposure to artificial gravity (AG) at different G loads and durations on human centrifuges has been shown to improve orthostatic tolerance in men. However,…”
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Adrenomedullin and galanin responses to orthostasis in older persons by Broadbent, James, Reichmuth, Johannes, Trozic, Irhad, Kneihsl, Markus, Rössler, Andreas, Green, David A, Rodriguez, Joel, Hinghofer‐Szalkay, Helmut, Fazekas, Franz, Goswami, Nandu

“…Background Neuroendocrine responses to orthostasis may be critical in the maintenance of mean arterial pressure in healthy individuals. A greater reduction in…”
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Phase synchronization of hemodynamic variables and respiration during mental challenge by Lackner, Helmut Karl, Papousek, Ilona, Batzel, Jerry Joseph, Roessler, Andreas, Scharfetter, Hermann, Hinghofer-Szalkay, Helmut

“…We studied the synchronization of heart rate, blood pressure and respiration in the sympathetic and parasympathetic branches of the autonomic nervous system…”
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Fluid Shifts Induced by Physical Therapy in Lower Limb Lymphedema Patients by Brix, Bianca, Apich, Gert, Roessler, Andreas, Ure, Christian, Schmid-Zalaudek, Karin, Hinghofer-Szalkay, Helmut, Goswami, Nandu

“…Complete decongestive therapy (CDT), a physical therapy including manual lymphatic drainage (MLD) and compression bandaging, is aimed at mobilizing fluid and…”
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Influence of bed rest on plasma galanin and adrenomedullin at presyncope by O'Shea, Daniel, Lackner, Helmut K., Rössler, Andreas, Green, David A., Gauger, Peter, Mulder, Edwin, Tamma, Grazia, Hinghofer-Szalkay, Helmut, Valenti, Giovanna, Goswami, Nandu

“…Background The role of hormones in reduced orthostatic tolerance following long‐term immobilization remains uncertain. We have previously shown that plasma…”
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Hormonal and plasma volume changes after presyncope by Hinghofer-Szalkay, Helmut, Lackner, Helmut K., Rössler, Andreas, Narath, Bettina, Jantscher, Andreas, Goswami, Nandu

“…Eur J Clin Invest 2011; 41 (11): 1180–1185 Background  Aim of this study was to test the hypothesis that after presyncope, some blood hormone pools increase…”
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Coagulation changes during presyncope and recovery by Cvirn, Gerhard, Schlagenhauf, Axel, Leschnik, Bettina, Koestenberger, Martin, Roessler, Andreas, Jantscher, Andreas, Vrecko, Karoline, Juergens, Guenther, Hinghofer-Szalkay, Helmut, Goswami, Nandu

“…Orthostatic stress activates the coagulation system. The extent of coagulation activation with full orthostatic load leading to presyncope is unknown. We…”
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Reactive hyperemia in the human liver by Hinghofer-Szalkay, Helmut G, Goswami, Nandu, Rössler, Andreas, Grasser, Erik, Schneditz, Daniel

“…We tested whether hepatic blood flow is altered following central hypovolemia caused by simulated orthostatic stress. After 30 min of supine rest, hemodynamic,…”
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