Page last updated: 2024-08-22

helium and sulfur hexafluoride

helium has been researched along with sulfur hexafluoride in 110 studies

Research

Studies (110)

TimeframeStudies, this research(%)All Research%
pre-199045 (40.91)18.7374
1990's38 (34.55)18.2507
2000's18 (16.36)29.6817
2010's9 (8.18)24.3611
2020's0 (0.00)2.80

Authors

AuthorsStudies
Abraham, MH; Acree, WE; Ibrahim, A1
Blundell, G; Hunter, D; Pereira, RP; Pride, NB; Tattersall, SF1
Ohta, Y; Suzuki, K; Yamabayashi, H; Yamauchi, T; Yamazaki, Y1
Sponholtz, DK; Thalmann, ED; van Liew, HD1
Loughnane, RJ; Scrimshire, DA1
de Vries, WR; Luijendijk, SC; Six, DP3
Björklund, LJ; Lachmann, B; Larsson, A; Vilstrup, CT; Werner, O1
Gavriely, N; Grotberg, JB; Shabtai-Musih, Y1
Gebhart, J; Heilmann, P; Heyder, J; Hillebrecht, A; Meyer, M; Piiper, J; Schulz, H1
Aukburg, SJ; Baumgardner, JE; Gobran, SR; Neufeld, GR; Scherer, PW; Schreiner, MS; Schwardt, JD1
González Mangado, N; Paiva, M; Peces-Barba, G; Verbanck, S2
de Vries, WR; Luijendijk, SC; Zwart, A2
Luijendijk, SC; van der Kooij, AM2
Aukburg, SJ; Baumgardner, JE; Gobran, S; Neufeld, GR; Scherer, PW; Schreiner, M1
Jaeger, MJ1
Bergø, GW; Tyssebotn, I1
Lewis, SM; Meyer, M; Mohr, M; Piiper, J; Schulz, H; Schuster, KD2
Calzia, E; Meyer, M; Piiper, J; Rahmel, A; Schell, JM; Schwalen, A1
Buess, C; Hahn, G; Meyer, M; Piiper, J; Sipinková, I1
Aquilina, AT; Grant, BJ; Klocke, RA; Saltzman, AR; Zhang, S1
Meyer, M; Mohr, M; Piiper, J; Schulz, H; Schuster, KD1
Bloem, FH; Clemmer, TP; Crapo, RO; Drews, D; East, TD; Pace, NL; Peng, L; van Ark, E; Wortelboer, PJ1
Berdine, GG; Dale, D; Johnson, JE; Lehr, JL2
Ginzburg, AS; Lopata, M; Onal, E1
de Vries, WR; Luijendijk, SC; Schrikker, AC; Zwart, A2
Aukburg, SJ; Bartkowski, R; Baumgardner, JE; Gobran, S; Neufeld, GR; Scherer, PW1
Jebria, AB; Simone, AF; Ultman, JS1
Drazen, JM; Ingenito, E; Lafleur, J; Lombardo, A; Pichurko, B; Solway, J1
Berdine, GG; Lehr, JL; Strollo, PJ1
Silbaugh, SA; Stengel, PW1
Brown, R; Burwen, DR; Ingenito, E; Kamm, RD; Slutsky, AS; Watson, J1
Buchanan, PR; Harris, EA; Whitlock, RM1
Davies, EE; Hughes, JM; Jones, HA1
Paiva, M; Ravez, P; van Muylem, A; Yernault, JC1
Drechsler Parks, DM; Larsen, RW; Ultman, JS1
Löllgen, H; Smidt, U; von Nieding, G; Worth, H1
Christopherson, SK; Hlastala, MP1
Brasseur, L; Frans, A; Nemery, B; Nullens, W; Veriter, C1
Kaethner, T; Knopp, TJ; Meyer, M; Rehder, K; Scheid, P1
Hook, C; Meyer, M; Piiper, J; Rieke, H1
Ben Jebria, A1
Kaethner, T; Kohl, J; Scheid, P1
Drechsler, DM; Ultman, JS1
Ar, A; Piiper, J; Rahn, H; Visschedijk, AH1
Ar, A; Piiper, J; Rahn, H; Tazawa, H1
Tazawa, H1
Paganelli, C; Rahn, H1
Berend, N; Christopher, KL; Voelkel, NF1
Atkins, N; Birch, S; Davis, B; Gibbs, L; Rao, AS; Sackner, MA1
Cohen, C; Engel, LA; Kelly, S; Paiva, M; Powell, E1
Chakrabarti, MK; Davies, EE; Hughes, JM; Jones, HA; Sykes, MK1
Hey, EN; Price, JF1
Hlastala, MP; Meyer, M; Riepl, G; Scheid, P1
Magnussen, H; Smidt, U1
Hunter, D; Pereira, RP; Pride, NB1
Partridge, MR; Saunders, KB; Watson, AC1
Drazen, JM; Ingram, RH; O'Cain, CF; Slutsky, AS1
Arieli, R; Olszowka, AJ; Van Liew, HD1
Nixon, W; Pack, A1
Frazer, DG; Weber, KC1
Klocke, RA; Saltzman, AR; Zhang, S1
Porter, TR; Xie, F1
Jaeger, MJ; Lin, MJ1
Farré, R; Navajas, D; Peslin, R; Rotger, M1
Paiva, M; Verbanck, S; Weibel, ER1
Isaev, GG; Segizbaeva, MO1
Baran, D; Paiva, M; Van Muylem, A; Yernault, JC1
Elliott, AR; Lauzon, AM; Paiva, M; Prisk, GK; Verbanck, S; West, JB1
Elliott, AR; Guy, HJ; Paiva, M; Prisk, GK; Verbanck, S; West, JB1
Elliott, AR; Lauzon, AM; Paiva, M; Prisk, GK; West, JB1
Eger, EI; Fang, Z; Gong, D; Halsey, MJ; Ionescu, P; Koblin, DD; Laster, MJ; Trudell, JR1
Liistro, G; Stanescu, D; Veriter, C1
Dutrieue, B; Elliott, AR; Lauzon, AM; Paiva, M; Prisk, GK; Verbanck, S; West, JB1
Lamers, RJ; Luijendijk, SC; van der Grinten, CP; Wilschut, FA; Wouters, EF1
Hesser, CM; Lind, F; Linnarsson, D; Ostlund, A1
Mangado, NG; Ortega, M; Paiva, M; Peces-Barba, G; Rubio, ML; Sánchez-Cifuentes, MV; Verbanck, S1
Baran, D; Van Muylem, A1
Dutrieue, B; Paiva, M; Vanholsbeeck, F; Verbanck, S1
Koda, E; Soejima, K; Sugiyama, N; Yamaguchi, K1
Emery, MJ; Grönkvist, MJ; Gustafsson, PM1
Bergsten, E; Grönkvist, M; Gustafsson, PM1
Luijendijk, SC; van der Grinten, CP1
Bergsten, E; Eiken, O; Gronkvist, M; Gustafsson, PM1
Dane, DM; Hsia, CC; Johnson, RL; Yan, X1
Gustafsson, PM; Kjellman, B; Ljungberg, HK1
FRANKEL, J; SCHNEIDERMAN, HA1
Olfert, IM; Prisk, GK1
Hsia, CC; Johnson, RL; Yilmaz, C1
Avisar, D; Clark, JF; Hudson, GB1
Luther, K; Oum, K; Troe, J1
Freedman, MA; Rosenbaum, AW; Sibener, SJ1
Bierkens, MF; Broers, HP; Schaap, JD; Visser, A1
Goldman, MD; Gustafsson, PM; Robinson, PD1
Fernández, FM; Navare, AT1
Aeschbach-Hertig, W; Chen, Z; Kreuzer, A; von Rohden, C1
Bottcher, J; Duijnisveld, WH; Osenbruck, K; Schwiede, M; Stadler, S1
Frey, U; Fuchs, O; Gustafsson, P; Latzin, P; Riedel, T; Singer, F; Stern, G; Thamrin, C1
Gardner, WP; Hammond, G; Lichtner, P1
Cook, PG; McCallum, JL; Simmons, CT1
Ayas, NT; Brasher, PM; Dominelli, PB; Foster, GE; Griesdale, DE; Henderson, WR; Molgat-Seon, Y; Sheel, AW; Yacyshyn, A1
Husemann, K; Joppek, C; Junger, A; Kohlhäufl, M; Latzin, P; Nagel, JH; Port, J; Singer, F; Tao, Z; Tempel, P; Yammine, S1
Doan, V; Haccuria, A; Malinovschi, A; Michils, A; Van Muylem, A1

Reviews

1 review(s) available for helium and sulfur hexafluoride

ArticleYear
Inert gas washout: theoretical background and clinical utility in respiratory disease.
    Respiration; international review of thoracic diseases, 2009, Volume: 78, Issue:3

    Topics: Helium; Humans; Respiration Disorders; Respiratory Function Tests; Sulfur Hexafluoride

2009

Trials

4 trial(s) available for helium and sulfur hexafluoride

ArticleYear
Multiple-breath washin of helium and sulfur hexafluoride in sustained microgravity.
    Journal of applied physiology (Bethesda, Md. : 1985), 1998, Volume: 84, Issue:1

    Topics: Adult; Female; Helium; Humans; Male; Middle Aged; Posture; Respiratory Mechanics; Space Flight; Sulfur Hexafluoride; Weightlessness

1998
Influence of gas density on simulated snoring.
    The European respiratory journal, 1999, Volume: 13, Issue:3

    Topics: Adult; Air Pressure; Airway Resistance; Analysis of Variance; Epiglottis; Female; Gases; Helium; Humans; Models, Biological; Oxygen; Reference Values; Respiratory Mechanics; Sensitivity and Specificity; Snoring; Statistics, Nonparametric; Sulfur Hexafluoride; Viscosity

1999
Helium and sulfur hexafluoride bolus washin in short-term microgravity.
    Journal of applied physiology (Bethesda, Md. : 1985), 1999, Volume: 86, Issue:5

    Topics: Adult; Algorithms; Female; Helium; Humans; Lung Volume Measurements; Male; Respiratory Mechanics; Sulfur Hexafluoride; Total Lung Capacity; Weightlessness

1999
Effect of 60 degrees head-down tilt on peripheral gas mixing in the human lung.
    Journal of applied physiology (Bethesda, Md. : 1985), 2004, Volume: 97, Issue:3

    Topics: Adaptation, Physiological; Adult; Head-Down Tilt; Helium; Humans; Male; Middle Aged; Pulmonary Gas Exchange; Pulmonary Ventilation; Respiration; Sulfur Hexafluoride; Weightlessness

2004

Other Studies

105 other study(ies) available for helium and sulfur hexafluoride

ArticleYear
Air to lung partition coefficients for volatile organic compounds and blood to lung partition coefficients for volatile organic compounds and drugs.
    European journal of medicinal chemistry, 2008, Volume: 43, Issue:3

    Topics: Air; Animals; Humans; Lung; Organic Chemicals; Probability; Rats; Tissue Distribution; Volatilization

2008
Lung distensibility and airway function in intermediate alpha 1-antitrypsin deficiency (Pi MZ).
    Thorax, 1979, Volume: 34, Issue:5

    Topics: Adult; alpha 1-Antitrypsin Deficiency; Helium; Heterozygote; Humans; London; Lung; Male; Middle Aged; Phenotype; Pulmonary Emphysema; Respiratory Function Tests; Smoking; Sulfur Hexafluoride

1979
[Roles of convection and diffusion in the airways in pulmonary N2 washout by He-O2 and by SF6-O2 (author's transl)].
    Nihon Kyobu Shikkan Gakkai zasshi, 1979, Volume: 17, Issue:6

    Topics: Adult; Animals; Dogs; Female; Helium; Humans; Male; Nitrogen; Oxygen; Pulmonary Diffusing Capacity; Pulmonary Ventilation; Sulfur Hexafluoride; Surface-Active Agents

1979
Diffusion-dependence of pulmonary gas mixing at 5.5 and 9.5 ATA.
    Undersea biomedical research, 1979, Volume: 6, Issue:3

    Topics: Argon; Diffusion; Helium; Humans; Male; Mathematics; Neon; Pressure; Pulmonary Diffusing Capacity; Sulfur Hexafluoride; Time Factors

1979
Theoretical analysis of the effects of diffusivity on pulmonary gas transport and mixing.
    Annals of biomedical engineering, 1979, Volume: 7, Issue:5-6

    Topics: Diffusion; Helium; Lung; Models, Biological; Neon; Nitrogen; Oxygen; Pulmonary Alveoli; Respiration; Solubility; Sulfur Hexafluoride

1979
Collateral ventilation and the sloping alveolar plateaus of He and SF6: a model study.
    Respiration physiology, 1992, Volume: 90, Issue:2

    Topics: Airway Obstruction; Animals; Dogs; Helium; Humans; Lung; Mathematics; Models, Biological; Pulmonary Alveoli; Pulmonary Gas Exchange; Sulfur Hexafluoride

1992
Functional residual capacity and ventilation homogeneity in mechanically ventilated small neonates.
    Journal of applied physiology (Bethesda, Md. : 1985), 1992, Volume: 73, Issue:1

    Topics: Body Weight; Functional Residual Capacity; Gestational Age; Helium; Humans; Infant, Newborn; Models, Biological; Positive-Pressure Respiration; Respiration; Respiration, Artificial; Respiratory Distress Syndrome, Newborn; Sulfur Hexafluoride

1992
Spectral content of forced expiratory wheezes during air, He, and SF6 breathing in normal humans.
    Journal of applied physiology (Bethesda, Md. : 1985), 1992, Volume: 72, Issue:2

    Topics: Acoustics; Adult; Air; Algorithms; Helium; Humans; Male; Respiratory Mechanics; Respiratory Sounds; Software Design; Sulfur Hexafluoride; Vital Capacity

1992
Convective and diffusive gas transport in canine intrapulmonary airways.
    Journal of applied physiology (Bethesda, Md. : 1985), 1992, Volume: 72, Issue:4

    Topics: Animals; Biological Transport, Active; Dogs; Helium; Lung Volume Measurements; Pulmonary Diffusing Capacity; Pulmonary Gas Exchange; Respiration, Artificial; Respiratory Dead Space; Sulfur Hexafluoride

1992
Modelling steady state pulmonary elimination of He, SF6 and CO2: effect of morphometry.
    Respiration physiology, 1992, Volume: 88, Issue:3

    Topics: Carbon Dioxide; Computer Simulation; Helium; Humans; Lung; Models, Biological; Respiration; Sulfur Hexafluoride; Tidal Volume

1992
Multiple-breath washout experiments in rat lungs.
    Journal of applied physiology (Bethesda, Md. : 1985), 1991, Volume: 71, Issue:3

    Topics: Animals; Breath Tests; Functional Residual Capacity; Helium; Humans; Lung Volume Measurements; Male; Nitrogen; Rats; Rats, Inbred Strains; Respiratory Mechanics; Sulfur Hexafluoride; Tidal Volume

1991
Single-breath washout experiments in rat lungs.
    Journal of applied physiology (Bethesda, Md. : 1985), 1991, Volume: 71, Issue:3

    Topics: Animals; Breath Tests; Diffusion; Forced Expiratory Flow Rates; Functional Residual Capacity; Helium; Lung Volume Measurements; Male; Nitrogen; Pulmonary Alveoli; Rats; Rats, Inbred Strains; Reference Standards; Respiratory Mechanics; Sulfur Hexafluoride; Trachea

1991
Collateral ventilation by diffusion across the alveolar walls and the exchange of inert gases in the lung.
    The European respiratory journal, 1991, Volume: 4, Issue:10

    Topics: Computer Simulation; Helium; Humans; Lung Diseases, Obstructive; Models, Biological; Pulmonary Alveoli; Pulmonary Gas Exchange; Sulfur Hexafluoride

1991
Longitudinal dispersion in model of central airways during high-frequency ventilation.
    Respiration physiology, 1991, Volume: 84, Issue:1

    Topics: Acetylene; Diffusion; Helium; High-Frequency Ventilation; Humans; Mathematics; Models, Anatomic; Pulmonary Gas Exchange; Pulmonary Ventilation; Sulfur Hexafluoride

1991
Diffusivity, respiratory rate and tidal volume influence inert gas expirograms.
    Respiration physiology, 1991, Volume: 84, Issue:1

    Topics: Adult; Diffusion; Helium; Humans; Kinetics; Lung Volume Measurements; Male; Middle Aged; Pulmonary Gas Exchange; Pulmonary Ventilation; Regression Analysis; Respiration; Respiratory Dead Space; Solubility; Sulfur Hexafluoride; Tidal Volume

1991
Alveolar sacs and the expirograms of He and SF6: a model study.
    Computers and biomedical research, an international journal, 1991, Volume: 24, Issue:4

    Topics: Helium; Models, Biological; Pulmonary Alveoli; Pulmonary Gas Exchange; Sulfur Hexafluoride

1991
High-frequency ventilation in dogs with three gases of different densities.
    Journal of applied physiology (Bethesda, Md. : 1985), 1991, Volume: 70, Issue:5

    Topics: Animals; Carbon Dioxide; Dogs; Gases; Helium; High-Frequency Ventilation; Models, Biological; Nitrogen; Oxygen; Pulmonary Diffusing Capacity; Pulmonary Gas Exchange; Sulfur Hexafluoride; Tidal Volume; Viscosity

1991
Respiratory frequency and distribution of cardiac output in rats breathing gas with different densities.
    Scandinavian journal of clinical and laboratory investigation, 1991, Volume: 51, Issue:1

    Topics: Animals; Blood Pressure; Cardiac Output; Cerebrovascular Circulation; Chemical Phenomena; Chemistry, Physical; Coronary Circulation; Eye; Heart Rate; Helium; Male; Microspheres; Oxygen; Rats; Rats, Inbred Strains; Regional Blood Flow; Respiration; Sulfur Hexafluoride

1991
Sloping alveolar plateaus of He and SF6 measured in excised cat lungs ventilated at constant volume by pressure changes.
    Respiration physiology, 1991, Volume: 83, Issue:3

    Topics: Animals; Cats; Helium; In Vitro Techniques; Lung; Pulmonary Alveoli; Respiration; Sulfur Hexafluoride; Total Lung Capacity; Ventilators, Mechanical

1991
Cardiogenic oscillations of He and SF6 in expired gas in dogs.
    Advances in experimental medicine and biology, 1990, Volume: 277

    Topics: Animals; Diffusion; Dogs; Heart; Heart Rate; Helium; Models, Biological; Myocardial Contraction; Periodicity; Pulmonary Gas Exchange; Respiratory Mechanics; Sulfur Hexafluoride

1990
Significance of cardiogenic mixing in dog lungs.
    Advances in experimental medicine and biology, 1990, Volume: 277

    Topics: Animals; Dogs; Heart; Heart Arrest, Induced; Heart Rate; Helium; Myocardial Contraction; Periodicity; Pulmonary Alveoli; Pulmonary Gas Exchange; Respiratory Dead Space; Respiratory Mechanics; Sulfur Hexafluoride

1990
Cardiogenic oscillations in He and SF6 expirograms during airway and venous loading.
    Journal of applied physiology (Bethesda, Md. : 1985), 1990, Volume: 69, Issue:3

    Topics: Administration, Inhalation; Animals; Blood Gas Analysis; Carbon Dioxide; Dogs; Heart; Helium; Intubation, Intratracheal; Models, Biological; Oxygenators, Membrane; Pressure; Pulmonary Alveoli; Pulmonary Gas Exchange; Respiration; Respiration, Artificial; Respiratory Function Tests; Sulfur Hexafluoride

1990
Multiple breath washout of He and SF6 in panting dogs.
    Respiration physiology, 1990, Volume: 82, Issue:1

    Topics: Animals; Dogs; Female; Helium; High-Frequency Ventilation; Male; Noble Gases; Pulmonary Gas Exchange; Sulfur Hexafluoride

1990
Role of molecular diffusion in conventional and high frequency ventilation.
    The American review of respiratory disease, 1990, Volume: 142, Issue:4

    Topics: Animals; Butanes; Diffusion; Dogs; Ethane; Helium; High-Frequency Jet Ventilation; Hydrogen; Methane; Propane; Pulmonary Diffusing Capacity; Respiration, Artificial; Sulfur Hexafluoride

1990
Alveolar slope and dead space of He and SF6 in dogs: comparison of airway and venous loading.
    Journal of applied physiology (Bethesda, Md. : 1985), 1990, Volume: 69, Issue:3

    Topics: Administration, Inhalation; Animals; Blood Gas Analysis; Dogs; Helium; Oxygenators, Membrane; Pulmonary Alveoli; Pulmonary Gas Exchange; Respiration; Respiration, Artificial; Respiratory Dead Space; Sulfur Hexafluoride

1990
Automated sulfur hexafluoride washout functional residual capacity measurement system for any mode of mechanical ventilation as well as spontaneous respiration.
    Critical care medicine, 1990, Volume: 18, Issue:1

    Topics: Adult; Female; Fluorides; Functional Residual Capacity; Helium; Humans; Lung Diseases, Obstructive; Lung Volume Measurements; Male; Middle Aged; Plethysmography, Whole Body; Respiration, Artificial; Respiratory Distress Syndrome; Sulfur Hexafluoride

1990
Diffusivity dependence of multiple-breath washouts of lung periphery.
    Journal of applied physiology (Bethesda, Md. : 1985), 1990, Volume: 68, Issue:1

    Topics: Animals; Dogs; Fluorides; Helium; In Vitro Techniques; Models, Biological; Pulmonary Diffusing Capacity; Sulfur Hexafluoride

1990
Inspiratory flow rate and dead space in dogs.
    Journal of applied physiology (Bethesda, Md. : 1985), 1990, Volume: 68, Issue:3

    Topics: Animals; Biological Transport, Active; Dogs; Helium; Models, Biological; Pulmonary Gas Exchange; Respiratory Dead Space; Respiratory Mechanics; Sulfur Hexafluoride

1990
Effects of loading and unloading the respiratory system on respiratory control and muscle function.
    Respiration; international review of thoracic diseases, 1989, Volume: 55, Issue:1

    Topics: Adult; Carbon Dioxide; Electromyography; Expiratory Reserve Volume; Helium; Humans; Inspiratory Reserve Volume; Male; Oxygen; Pulmonary Ventilation; Respiratory Muscles; Sulfur Hexafluoride

1989
The sloping alveolar plateau of tracer gases washed out from mixed venous blood in man.
    Pflugers Archiv : European journal of physiology, 1989, Volume: 413, Issue:5

    Topics: Acetylene; Adult; Chlorofluorocarbons, Methane; Helium; Humans; Male; Middle Aged; Models, Biological; Partial Pressure; Pulmonary Circulation; Pulmonary Gas Exchange; Respiratory Function Tests; Sulfur Hexafluoride

1989
Diffusion-limited gas mixing in the lung and its consequences for transpulmonary gas transport.
    Pflugers Archiv : European journal of physiology, 1989, Volume: 413, Issue:5

    Topics: Adult; Exercise; Helium; Humans; Lung Volume Measurements; Male; Middle Aged; Models, Biological; Partial Pressure; Pulmonary Gas Exchange; Respiratory Function Tests; Sulfur Hexafluoride

1989
Numerical and experimental study of steady-state CO2 and inert gas washout.
    Journal of applied physiology (Bethesda, Md. : 1985), 1988, Volume: 64, Issue:3

    Topics: Carbon Dioxide; Computer Simulation; Fluorides; Functional Residual Capacity; Helium; Humans; Lung; Mathematics; Models, Biological; Respiration; Sulfur Hexafluoride; Tidal Volume

1988
Bronchial distribution of gas mixing in a model of the upper and central airways.
    Journal of applied physiology (Bethesda, Md. : 1985), 1988, Volume: 65, Issue:4

    Topics: Bronchi; Diffusion; Helium; Humans; Larynx; Mathematics; Models, Biological; Oxygen; Pulmonary Gas Exchange; Sulfur Hexafluoride; Trachea

1988
Dissociation of temperature-gradient and evaporative heat loss during cold gas hyperventilation in cold-induced asthma.
    The American review of respiratory disease, 1988, Volume: 138, Issue:3

    Topics: Adult; Asthma; Asthma, Exercise-Induced; Biophysical Phenomena; Biophysics; Body Temperature Regulation; Bronchi; Cold Temperature; Constriction, Pathologic; Female; Helium; Humans; Hyperventilation; Male; Middle Aged; Oxygen; Respiratory Function Tests; Sulfur Hexafluoride; Temperature

1988
Multiple gas washout during jet ventilation.
    Journal of applied physiology (Bethesda, Md. : 1985), 1988, Volume: 65, Issue:5

    Topics: Animals; Diffusion; Helium; High-Frequency Jet Ventilation; Models, Biological; Nitrogen; Papio; Pulmonary Gas Exchange; Sulfur Hexafluoride; Tidal Volume

1988
Mechanisms of gas loss from normal and hyperinflated excised guinea pig lungs.
    Respiration physiology, 1986, Volume: 63, Issue:2

    Topics: Airway Resistance; Animals; Guinea Pigs; Helium; Histamine; Ligation; Lung; Lung Volume Measurements; Male; Methacholine Chloride; Methacholine Compounds; Ovalbumin; Oxygen; Pulmonary Ventilation; Respiratory Physiological Phenomena; Sulfur Hexafluoride; Time Factors; Trachea

1986
Gas exchange during constant flow ventilation with different gases.
    The American review of respiratory disease, 1987, Volume: 136, Issue:2

    Topics: Animals; Dogs; Female; Helium; Male; Mathematics; Oxygen; Pulmonary Gas Exchange; Pulmonary Ventilation; Respiration, Artificial; Sulfur Hexafluoride

1987
Human alveolar gas-mixing efficiency for gases of differing diffusivity in health and airflow limitation.
    Clinical science (London, England : 1979), 1987, Volume: 73, Issue:4

    Topics: Adult; Asthma; Bronchial Provocation Tests; Female; Functional Residual Capacity; Helium; Humans; Lung Diseases, Obstructive; Male; Plethysmography; Pulmonary Alveoli; Pulmonary Ventilation; Reference Values; Respiratory Dead Space; Sulfur Hexafluoride; Tidal Volume

1987
Modification of pulmonary gas mixing by postural changes.
    Journal of applied physiology (Bethesda, Md. : 1985), 1986, Volume: 61, Issue:1

    Topics: Adult; Female; Functional Residual Capacity; Helium; Humans; Male; Posture; Pulmonary Gas Exchange; Sulfur Hexafluoride

1986
Preinspiratory lung volume dependence of the slope of the alveolar plateau.
    Respiration physiology, 1986, Volume: 63, Issue:3

    Topics: Adult; Helium; Humans; Lung; Lung Volume Measurements; Pulmonary Alveoli; Respiration; Statistics as Topic; Sulfur Hexafluoride

1986
Longitudinal dispersion of gases measured in a model of the bronchial airways.
    Journal of applied physiology (Bethesda, Md. : 1985), 1985, Volume: 59, Issue:5

    Topics: Acetylene; Bronchi; Butanes; Chemical Phenomena; Chemistry, Physical; Chlorofluorocarbons; Chlorofluorocarbons, Methane; Helium; Methane; Models, Biological; Pulmonary Gas Exchange; Sulfur Hexafluoride

1985
Inert gas mixing in the upper and central airways of man.
    Respiration physiology, 1985, Volume: 62, Issue:3

    Topics: Adult; Bronchi; Diffusion; Glottis; Helium; Humans; Male; Models, Biological; Pulmonary Ventilation; Respiratory Dead Space; Respiratory Physiological Phenomena; Sulfur Hexafluoride; Trachea

1985
Intrapulmonary gas mixing in man during infusion of isoproterenol studied by simultaneous wash-out of He and SF6.
    Lung, 1980, Volume: 158, Issue:4

    Topics: Adult; Heart Rate; Helium; Humans; Isoproterenol; Male; Noble Gases; Pulmonary Diffusing Capacity; Respiratory Dead Space; Sulfur Hexafluoride

1980
Pulmonary gas exchange during altered density gas breathing.
    Journal of applied physiology: respiratory, environmental and exercise physiology, 1982, Volume: 52, Issue:1

    Topics: Acetone; Animals; Cyclopropanes; Dogs; Ethane; Ether; Halothane; Helium; Lung; Noble Gases; Oxygen; Pulmonary Alveoli; Respiration; Sulfur Hexafluoride

1982
Effects of gas density on pulmonary gas exchange of normal man at rest and during exercise.
    Pflugers Archiv : European journal of physiology, 1983, Volume: 397, Issue:1

    Topics: Adult; Carbon Dioxide; Helium; Humans; Male; Middle Aged; Nitrogen; Oxygen; Physical Exertion; Pulmonary Gas Exchange; Respiration; Sulfur Hexafluoride

1983
Gas mixing in the airways of dog lungs during high-frequency ventilation.
    Journal of applied physiology: respiratory, environmental and exercise physiology, 1983, Volume: 55, Issue:4

    Topics: Animals; Argon; Diffusion; Dogs; Fluorides; Helium; Lung; Respiration; Sulfur Hexafluoride; Time Factors

1983
Gas mixing in dog lungs studied by single-breath washout of He and SF6.
    Journal of applied physiology: respiratory, environmental and exercise physiology, 1983, Volume: 55, Issue:6

    Topics: Animals; Dogs; Fluorides; Helium; Lung; Methods; Pulmonary Alveoli; Respiration; Respiratory Dead Space; Respiratory Function Tests; Sulfur Hexafluoride

1983
Convective gas mixing in the airways of the human lung--comparison of laminar and turbulent dispersion.
    IEEE transactions on bio-medical engineering, 1984, Volume: 31, Issue:7

    Topics: Helium; Humans; Lung; Models, Biological; Pulmonary Gas Exchange; Sulfur Hexafluoride

1984
Gas concentration profiles along airways of dog lungs during high-frequency ventilation.
    Journal of applied physiology: respiratory, environmental and exercise physiology, 1984, Volume: 56, Issue:6

    Topics: Animals; Diffusion; Dogs; Helium; Lung; Pulmonary Alveoli; Pulmonary Gas Exchange; Respiration, Artificial; Respiratory Dead Space; Sulfur Hexafluoride

1984
Cardiogenic mixing in the pulmonary conducting airways of man?
    Respiration physiology, 1984, Volume: 56, Issue:1

    Topics: Adult; Female; Heart; Helium; Humans; Male; Methods; Physical Exertion; Physiology; Pulmonary Ventilation; Respiratory Physiological Phenomena; Rest; Sulfur Hexafluoride; Tidal Volume

1984
Carbon dioxide in the chick embryo towards end of development: effects of He and SF6 in breathing mixture.
    Respiration physiology, 1980, Volume: 40, Issue:3

    Topics: Animals; Carbon Dioxide; Chick Embryo; Diffusion; Helium; Partial Pressure; Sulfur Hexafluoride

1980
Changes in acid-base balance of chick embryos exposed to a He or SF6 atmosphere.
    Journal of applied physiology: respiratory, environmental and exercise physiology, 1981, Volume: 50, Issue:4

    Topics: Acid-Base Equilibrium; Acid-Base Imbalance; Animals; Atmosphere; Carbon Dioxide; Chick Embryo; Fluorides; Helium; Hydrogen-Ion Concentration; Kinetics; Partial Pressure; Sulfur Hexafluoride

1981
Effect of O2 and CO2 in N2, He, and SF6 on chick embryo blood pressure and heart rate.
    Journal of applied physiology: respiratory, environmental and exercise physiology, 1981, Volume: 51, Issue:4

    Topics: Animals; Atmosphere; Blood Pressure; Carbon Dioxide; Chick Embryo; Heart Rate; Helium; Nitrogen; Oxygen; Sulfur Hexafluoride; Time Factors

1981
Role of diffusion in gas exchange of the avian egg.
    Federation proceedings, 1982, Volume: 41, Issue:6

    Topics: Animals; Atmospheric Pressure; Carbon Dioxide; Diffusion; Egg Shell; Helium; Kinetics; Lung; Nitrogen; Sulfur Hexafluoride

1982
Breathing He-O2 shifts the lung pressure-volume curve of the dog.
    Journal of applied physiology: respiratory, environmental and exercise physiology, 1983, Volume: 54, Issue:2

    Topics: Animals; Dogs; Helium; Indomethacin; Meclofenamic Acid; Neon; Oxygen; Pressure; Respiration; Respiratory Function Tests; Sulfur Hexafluoride

1983
Assessment of density dependent flow-volume parameters in nonsmokers and smokers. Measurement with spirometry, body plethysmography and respiratory inductive plethysmography.
    Chest, 1982, Volume: 82, Issue:2

    Topics: Adolescent; Adult; Air; Female; Forced Expiratory Flow Rates; Helium; Humans; Lung Diseases; Male; Oxygen; Plethysmography; Plethysmography, Whole Body; Smoking; Sulfur Hexafluoride; Vital Capacity

1982
Gas mixing in the lungs of dogs and pigs.
    Respiration physiology, 1982, Volume: 47, Issue:3

    Topics: Animals; Diffusion; Dogs; Gases; Helium; Respiration; Respiratory Function Tests; Sulfur Hexafluoride; Swine

1982
The contribution of heart beat to gas mixing in the lungs of dogs.
    Respiration physiology, 1982, Volume: 50, Issue:2

    Topics: Animals; Dogs; Fluorides; Heart; Helium; Lung; Sulfur Hexafluoride

1982
Nasal conductance and effective airway diameter.
    The Journal of physiology, 1982, Volume: 330

    Topics: Airway Resistance; Asthma; Child; Female; Helium; Humans; Male; Manometry; Nasal Cavity; Pulmonary Ventilation; Rhinitis, Allergic, Seasonal; Sulfur Hexafluoride

1982
Solubility of helium, argon, and sulfur hexafluoride in human blood measured by mass spectrometry.
    Undersea biomedical research, 1980, Volume: 7, Issue:4

    Topics: Argon; Fluorides; Helium; Humans; Mass Spectrometry; Solubility; Sulfur Hexafluoride

1980
Intrapulmonary gas transport of He and SF6 in healthy subjects and patients with chronic obstructive lung disease.
    Respiration; international review of thoracic diseases, 1981, Volume: 41, Issue:2

    Topics: Acetylcholine; Adult; Aged; Bronchi; Constriction; Fluorides; Helium; Humans; Lung; Lung Diseases, Obstructive; Male; Middle Aged; Respiratory Function Tests; Sulfur Hexafluoride

1981
Use of lung pressure-volume curves and helium-sulphur hexafluoride washout to detect emphysema in subjects with mild airflow obstruction.
    Thorax, 1981, Volume: 36, Issue:1

    Topics: Asthma; Breath Tests; Diagnosis, Differential; Helium; Humans; Lung Volume Measurements; Male; Pulmonary Emphysema; Pulmonary Ventilation; Sulfur Hexafluoride

1981
Moment analysis of the flow-time curve after breathing gases of different densities.
    Thorax, 1981, Volume: 36, Issue:1

    Topics: Adult; Asthma; Female; Forced Expiratory Flow Rates; Helium; Humans; Lung; Male; Oxygen; Sulfur Hexafluoride

1981
Alveolar pressure-airflow characteristics in humans breathing air, He-O2, and SF6-O2.
    Journal of applied physiology: respiratory, environmental and exercise physiology, 1981, Volume: 51, Issue:4

    Topics: Adult; Air; Airway Resistance; Fluorides; Helium; Humans; Male; Oxygen; Pressure; Pulmonary Alveoli; Pulmonary Ventilation; Respiration; Sulfur Hexafluoride

1981
Postinspiratory mixing in the lung and cardiogenic oscillations.
    Journal of applied physiology: respiratory, environmental and exercise physiology, 1981, Volume: 51, Issue:4

    Topics: Adult; Closing Volume; Functional Residual Capacity; Gases; Heart; Helium; Humans; Lung; Male; Middle Aged; Oscillometry; Residual Volume; Respiration; Sulfur Hexafluoride; Total Lung Capacity

1981
Helium and sulfur hexafluoride washout in asymmetric lung models.
    Journal of applied physiology: respiratory, environmental and exercise physiology, 1981, Volume: 51, Issue:5

    Topics: Fluorides; Helium; Lung; Models, Structural; Respiration; Sulfur Hexafluoride; Tidal Volume

1981
Effect of altered gas diffusivity on alveolar gas exchange-a theoretical study.
    Journal of applied physiology: respiratory, environmental and exercise physiology, 1980, Volume: 48, Issue:1

    Topics: Biological Transport; Carbon Dioxide; Carbon Monoxide; Diffusion; Helium; Humans; Mathematics; Models, Biological; Nitrogen; Oxygen; Pulmonary Alveoli; Respiration; Sulfur Hexafluoride; Ventilation-Perfusion Ratio

1980
The effects of several gases (He, N2, N2O, and SF6) on gas trapping in excised lungs.
    Respiration physiology, 1980, Volume: 40, Issue:3

    Topics: Animals; Diffusion; Gases; Helium; Lung; Male; Nitrogen; Nitrogen Oxides; Plethysmography; Rats; Solubility; Sulfur Hexafluoride

1980
Influence of cardiac action on gas mixing in closed-chest dogs.
    Journal of applied physiology (Bethesda, Md. : 1985), 1995, Volume: 79, Issue:1

    Topics: Animals; Denervation; Dogs; Gases; Heart; Heart Arrest, Induced; Helium; Lung; Oscillometry; Respiration; Respiratory Dead Space; Sulfur Hexafluoride; Vagus Nerve

1995
Visually discernible myocardial echocardiographic contrast after intravenous injection of sonicated dextrose albumin microbubbles containing high molecular weight, less soluble gases.
    Journal of the American College of Cardiology, 1995, Volume: 25, Issue:2

    Topics: Albumins; Animals; Contrast Media; Dogs; Echocardiography; Glucose; Heart Ventricles; Helium; Molecular Weight; Nitrogen; Reproducibility of Results; Sonication; Sulfur Hexafluoride

1995
CO2 binding by Baralyme in three different carrier gases.
    Undersea & hyperbaric medicine : journal of the Undersea and Hyperbaric Medical Society, Inc, 1994, Volume: 21, Issue:3

    Topics: Barium Compounds; Calcium Hydroxide; Carbon Dioxide; Helium; Models, Chemical; Models, Theoretical; Nitrogen; Potassium Compounds; Sulfur Hexafluoride; Time Factors

1994
Respiratory input impedance up to 256 Hz in healthy humans breathing foreign gases.
    Journal of applied physiology (Bethesda, Md. : 1985), 1993, Volume: 75, Issue:1

    Topics: Adult; Airway Resistance; Female; Gases; Helium; Humans; Male; Models, Biological; Plethysmography, Whole Body; Respiratory Mechanics; Sulfur Hexafluoride

1993
Simulations of washout experiments in postmortem rat lungs.
    Journal of applied physiology (Bethesda, Md. : 1985), 1993, Volume: 75, Issue:1

    Topics: Animals; Diffusion; Functional Residual Capacity; Helium; Humans; Lung; Models, Biological; Pulmonary Alveoli; Rats; Respiratory Dead Space; Respiratory Mechanics; Sulfur Hexafluoride

1993
[Mechanisms for compensating for changed respiration resistances during muscular work in man].
    Biulleten' eksperimental'noi biologii i meditsiny, 1995, Volume: 120, Issue:9

    Topics: Adult; Airway Resistance; Breath Tests; Helium; Humans; Male; Oxygen; Physical Exertion; Reference Values; Respiration; Sulfur Hexafluoride

1995
Structural change of the acinus during growth assessed by single-breath tracer gas washouts.
    Pediatric pulmonology, 1996, Volume: 22, Issue:4

    Topics: Adolescent; Adult; Age Factors; Aging; Child; Female; Helium; Humans; Lung; Male; Middle Aged; Pulmonary Ventilation; Sex Factors; Sulfur Hexafluoride; Vital Capacity

1996
Paradoxical helium and sulfur hexafluoride single-breath washouts in short-term vs. sustained microgravity.
    Journal of applied physiology (Bethesda, Md. : 1985), 1997, Volume: 82, Issue:3

    Topics: Adult; Female; Helium; Humans; Male; Middle Aged; Respiration; Sulfur Hexafluoride; Time Factors; Weightlessness

1997
Cardiogenic oscillation phase relationships during single-breath tests performed in microgravity.
    Journal of applied physiology (Bethesda, Md. : 1985), 1998, Volume: 84, Issue:2

    Topics: Adult; Argon; Carbon Dioxide; Heart; Helium; Humans; Middle Aged; Nitrogen; Pulmonary Ventilation; Respiration; Respiratory Function Tests; Space Flight; Sulfur Hexafluoride; Ventilation-Perfusion Ratio; Vital Capacity; Weightlessness

1998
Minimum alveolar concentrations of noble gases, nitrogen, and sulfur hexafluoride in rats: helium and neon as nonimmobilizers (nonanesthetics)
    Anesthesia and analgesia, 1998, Volume: 87, Issue:2

    Topics: Anesthetics; Anesthetics, Inhalation; Animals; Argon; Desflurane; Helium; Isoflurane; Krypton; Male; Neon; Nitrogen; Noble Gases; Partial Pressure; Pulmonary Alveoli; Rats; Rats, Sprague-Dawley; Sulfur Hexafluoride; Xenon

1998
Intrapulmonary gas mixing and the sloping alveolar plateau in COPD patients with macroscopic emphysema.
    The European respiratory journal, 1999, Volume: 14, Issue:1

    Topics: Adult; Aged; Atmospheric Pressure; Carbon Dioxide; Forced Expiratory Volume; Helium; Humans; Lung Diseases, Obstructive; Male; Mass Spectrometry; Middle Aged; Pulmonary Alveoli; Pulmonary Diffusing Capacity; Pulmonary Emphysema; Sulfur Hexafluoride; Tidal Volume; Tomography, X-Ray Computed

1999
Hyperbaric bradycardia and hypoventilation in exercising men: effects of ambient pressure and breathing gas.
    Journal of applied physiology (Bethesda, Md. : 1985), 1999, Volume: 87, Issue:4

    Topics: Adult; Atmospheric Pressure; Bradycardia; Drug Combinations; Exercise; Gases; Heart Rate; Helium; Humans; Hydrostatic Pressure; Hypoventilation; Male; Nitrogen; Oxygen; Respiration; Sulfur Hexafluoride

1999
Lung function and ventilation inhomogeneity in rat lungs after allergen challenge.
    Journal of applied physiology (Bethesda, Md. : 1985), 2000, Volume: 88, Issue:3

    Topics: Allergens; Animals; Helium; Immunization; Lung; Lung Compliance; Male; Nitrogen; Ovalbumin; Pressure; Pulmonary Ventilation; Rats; Rats, Inbred BN; Sulfur Hexafluoride

2000
Overall and peripheral inhomogeneity of ventilation in patients with stable cystic fibrosis.
    Pediatric pulmonology, 2000, Volume: 30, Issue:1

    Topics: Adolescent; Adult; Aged; Breath Tests; Child; Cystic Fibrosis; Female; Forced Expiratory Volume; Functional Residual Capacity; Helium; Humans; Male; Middle Aged; Oxygen; Prognosis; Respiration; Respiratory Insufficiency; Sulfur Hexafluoride

2000
A human acinar structure for simulation of realistic alveolar plateau slopes.
    Journal of applied physiology (Bethesda, Md. : 1985), 2000, Volume: 89, Issue:5

    Topics: Bronchi; Computer Simulation; Diffusion; Helium; Humans; Models, Biological; Nitrogen; Pulmonary Alveoli; Pulmonary Gas Exchange; Sulfur Hexafluoride

2000
Inhaling gas with different CT densities allows detection of abnormalities in the lung periphery of patients with smoking-induced COPD.
    Chest, 2001, Volume: 120, Issue:6

    Topics: Administration, Inhalation; Adult; Aged; Helium; Humans; Lung; Lung Volume Measurements; Male; Middle Aged; Oxygen Inhalation Therapy; Pulmonary Disease, Chronic Obstructive; Pulmonary Ventilation; Radiographic Image Enhancement; Reference Values; Sensitivity and Specificity; Smoking; Sulfur Hexafluoride; Tomography, X-Ray Computed

2001
Mechanisms of ventilation inhomogeneity during vital capacity breaths standing and supine.
    Respiration physiology, 2002, Volume: 129, Issue:3

    Topics: Adult; Helium; Humans; Male; Middle Aged; Posture; Respiration; Respiratory Mechanics; Sulfur Hexafluoride; Supine Position; Vital Capacity

2002
Effects of body posture and tidal volume on inter- and intraregional ventilation distribution in healthy men.
    Journal of applied physiology (Bethesda, Md. : 1985), 2002, Volume: 92, Issue:2

    Topics: Adolescent; Adult; Functional Residual Capacity; Helium; Humans; Male; Middle Aged; Posture; Pulmonary Ventilation; Respiration; Respiratory Physiological Phenomena; Sulfur Hexafluoride; Tidal Volume

2002
The ratio of the alveolar ventilations of SF6 and He in patients with lung emphysema and in healthy subjects.
    Respiratory physiology & neurobiology, 2002, Volume: 130, Issue:1

    Topics: Adolescent; Adult; Aged; Helium; Humans; Linear Models; Middle Aged; Pulmonary Alveoli; Pulmonary Emphysema; Pulmonary Gas Exchange; Pulmonary Ventilation; Respiratory Function Tests; Sulfur Hexafluoride

2002
Inter- and intraregional ventilation inhomogeneity in hypergravity and after pressurization of an anti-G suit.
    Journal of applied physiology (Bethesda, Md. : 1985), 2003, Volume: 94, Issue:4

    Topics: Adult; Functional Residual Capacity; Gravity Suits; Helium; Humans; Hypergravity; Male; Pressure; Respiration; Respiratory Mechanics; Sulfur Hexafluoride

2003
Density-dependent reduction of nitric oxide diffusing capacity after pneumonectomy.
    Journal of applied physiology (Bethesda, Md. : 1985), 2003, Volume: 94, Issue:5

    Topics: Aging; Animals; Body Weight; Carbon Monoxide; Dogs; Helium; Hemoglobins; Lung; Lung Volume Measurements; Male; Nitric Oxide; Pneumonectomy; Pulmonary Diffusing Capacity; Sulfur Hexafluoride; Tidal Volume

2003
Peripheral airway involvement in asthma assessed by single-breath SF6 and He washout.
    The European respiratory journal, 2003, Volume: 21, Issue:6

    Topics: Adrenergic beta-Agonists; Adult; Airway Obstruction; Asthma; Breath Tests; Bronchi; Bronchial Provocation Tests; Cold Temperature; Female; Forced Expiratory Volume; Helium; Humans; Hyperventilation; Male; Respiratory System; Severity of Illness Index; Sulfur Hexafluoride

2003
The effects of nitrogen, helium, argon and sulfur hexafluoride on the development of insects.
    Journal of cellular and comparative physiology, 1958, Volume: 52, Issue:3

    Topics: Animals; Argon; Gases; Helium; Insecta; Nitrogen; Sulfur; Sulfur Hexafluoride

1958
A rebreathing method for measuring lung volume, diffusing capacity and cardiac output in conscious small animals.
    Respiratory physiology & neurobiology, 2005, Apr-15, Volume: 146, Issue:2-3

    Topics: Animals; Blood Volume; Capillaries; Cardiac Output; Guinea Pigs; Helium; Lung Volume Measurements; Male; Methane; Pulmonary Alveoli; Pulmonary Circulation; Pulmonary Diffusing Capacity; Pulmonary Gas Exchange; Respiration; Sulfur Hexafluoride; Time Factors; Wakefulness; Weights and Measures

2005
Gas transport below artificial recharge ponds: insights from dissolved noble gases and a dual gas (SF6 and 3He) tracer experiment.
    Environmental science & technology, 2005, Jun-01, Volume: 39, Issue:11

    Topics: Environmental Monitoring; Helium; Isotope Labeling; Noble Gases; Sulfur Hexafluoride; Time Factors; Water Movements; Water Supply

2005
The role of the radical-complex mechanism in the ozone recombination/dissociation reaction.
    Physical chemistry chemical physics : PCCP, 2005, Jul-21, Volume: 7, Issue:14

    Topics: Argon; Carbon Dioxide; Free Radicals; Helium; Kinetics; Molecular Structure; Nitrogen; Oxygen Isotopes; Ozone; Sulfur Hexafluoride; Temperature

2005
Vibrational properties of disordered mono- and bilayers of physisorbed sulfur hexafluoride on Au(111).
    The journal of physical chemistry. A, 2006, Apr-27, Volume: 110, Issue:16

    Topics: Adsorption; Gold; Helium; Models, Chemical; Sulfur Hexafluoride; Surface Properties; Vibration

2006
Degassing of 3H/3He, CFCs and SF6 by denitrification: measurements and two-phase transport simulations.
    Journal of contaminant hydrology, 2009, Jan-26, Volume: 103, Issue:3-4

    Topics: Calibration; Chlorofluorocarbons; Computer Simulation; Gases; Helium; Models, Chemical; Nitrogen; Pressure; Soil; Sulfur Hexafluoride; Tritium; Water

2009
Inline pneumatically assisted atmospheric pressure matrix-assisted laser desorption/ionization ion trap mass spectrometry.
    Journal of mass spectrometry : JMS, 2010, Volume: 45, Issue:6

    Topics: Angiotensin I; Atmospheric Pressure; Equipment Design; Helium; Nitrogen; Peptides; Pharmaceutical Preparations; Quinidine; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Sulfur Hexafluoride; Temperature

2010
Accumulation of natural SF6 in the sedimentary aquifers of the North China Plain as a restriction on groundwater dating.
    Isotopes in environmental and health studies, 2010, Volume: 46, Issue:3

    Topics: China; Environmental Monitoring; Geologic Sediments; Helium; Isotopes; Rivers; Sulfur Hexafluoride; Time Factors; Tritium; Water Pollutants, Chemical; Water Supply

2010
Linking chloride mass balance infiltration rates with chlorofluorocarbon and SF6 groundwater dating in semi-arid settings: potential and limitations.
    Isotopes in environmental and health studies, 2010, Volume: 46, Issue:3

    Topics: Botswana; Chlorides; Chlorofluorocarbons; Environmental Monitoring; Geography; Helium; Isotopes; Soil Pollutants; Sulfur Hexafluoride; Tritium; Water Movements; Water Pollutants, Chemical; Water Supply

2010
Tidal volume single breath washout of two tracer gases--a practical and promising lung function test.
    PloS one, 2011, Mar-10, Volume: 6, Issue:3

    Topics: Adult; Area Under Curve; Breath Tests; Female; Flowmeters; Gases; Helium; Humans; Male; Reproducibility of Results; Respiration; Sulfur Hexafluoride; Tidal Volume; Ultrasonics

2011
High performance simulation of environmental tracers in heterogeneous domains.
    Ground water, 2015, Volume: 53 Suppl 1

    Topics: Argon; Chlorofluorocarbons; Computer Simulation; Environmental Monitoring; Groundwater; Helium; Hydrogen; Radioisotopes; Sulfur Hexafluoride; Water Movements

2015
Limitations of the use of environmental tracers to infer groundwater age.
    Ground water, 2015, Volume: 53 Suppl 1

    Topics: Argon; Carbon Radioisotopes; Chlorofluorocarbons; Environmental Monitoring; Groundwater; Helium; Hydrogen; Models, Theoretical; Radioisotopes; Sulfur Hexafluoride; Tritium; Water Movements

2015
Gas density alters expiratory time constants before and after experimental lung injury.
    Experimental physiology, 2015, Volume: 100, Issue:10

    Topics: Acrylic Resins; Acute Lung Injury; Administration, Inhalation; Animals; Disease Models, Animal; Exhalation; Female; Gases; Helium; Lung; Models, Biological; Nitrogen; Respiration, Artificial; Specific Gravity; Sulfur Hexafluoride; Sus scrofa; Time Factors

2015
A simple method to reconstruct the molar mass signal of respiratory gas to assess small airways with a double-tracer gas single-breath washout.
    Medical & biological engineering & computing, 2017, Volume: 55, Issue:11

    Topics: Adult; Airway Obstruction; Child; Helium; Humans; Lung; Pulmonary Disease, Chronic Obstructive; Pulmonary Ventilation; Reproducibility of Results; Respiration; Sulfur Hexafluoride; Tidal Volume

2017
Small airways dysfunction: the link between allergic rhinitis and allergic asthma.
    The European respiratory journal, 2018, Volume: 51, Issue:2

    Topics: Adult; Asthma; Breath Tests; Case-Control Studies; Female; Forced Expiratory Volume; Helium; Humans; Hypersensitivity; Lung; Male; Middle Aged; Nitric Oxide; Prospective Studies; Rhinitis, Allergic; Spirometry; Sputum; Sulfur Hexafluoride; Young Adult

2018