helium has been researched along with Obstructive Lung Diseases in 90 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 49 (54.44) | 18.7374 |
1990's | 21 (23.33) | 18.2507 |
2000's | 16 (17.78) | 29.6817 |
2010's | 4 (4.44) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
---|---|
Conradi, MS; Woods, JC | 1 |
Dolmage, TE; Evans, RA; Goldstein, RS | 1 |
Alladina, JW; Bajwa, EK; Harris, RS; Hess, DR; Hibbert, KA; Levy, SD | 1 |
Brochard, L; Caillibotte, G; Jenöfi, K; Katz, IM; Martin, AR; Texereau, J | 1 |
Jolliet, P; Tassaux, D | 1 |
Martinón-Sánchez, JM; Martinón-Torres, F; Rodriguez-Nuñez, A | 1 |
Ball, J; Grounds, M | 1 |
Harris, AR; Reuben, AD | 1 |
Blümler, P; Eberle, B; Gast, KK; Kauczor, HU; Lehmann, F; Markstaller, K; Schmiedeskamp, J; Schreiber, WG | 1 |
Dhand, R | 1 |
Kneyber, MC; Markhorst, DG; Plötz, FB; van Heerde, M | 1 |
Jensen, JH; Johnson, G; Kamenetskiy, I; Lee, RF; McGuinness, G; Trampel, R | 1 |
Peslin, R; Teculescu, DB | 1 |
Burns, CB; Scheinhorn, DJ | 1 |
Chiang, CH; Hsieh, YC; Kao, SJ; Wang, D | 1 |
Hogg, JC; Kennedy, S; Lawson, LM; Paré, PD; Wiggs, B; Wright, JL | 1 |
Beatty, T; Cohen, B; Menkes, H; Permutt, S; Shelhamer, J | 1 |
Dolan, TF; Hen, J; Motoyama, EK; Tamas, L | 1 |
Bigler, AH; Clark, JS; Cutillo, A; Renzetti, AD; Watanabe, S | 1 |
Douglas, NJ; Innes, A; MacNee, W; Power, J; Sudlow, MF | 1 |
Bogaard, JM; Stam, H; Verheijen-Breemhaar, L | 1 |
Barkmeijer-Degenhart, P; Hylkema, BS; Peset, R; Sluiter, HJ; van der Mark, TW | 1 |
Brodzińska, K; Budych, W; Drobnik, L; Jurczyk, W; Kruszyński, Z | 1 |
Rodenstein, DO; Stănescu, DC | 1 |
Bradley, BL; Forman, JW; Miller, WC | 1 |
Magnussen, H; Smidt, U | 1 |
Lewis, SM; Mittman, C; Rubin, DZ | 1 |
Henriksen, O; Lønborg-Jensen, H; Rasmussen, FV | 1 |
Gahlen, G; Konietzko, N; Korn, V; Nakhosteen, JA; Petro, W; Smidt, U | 1 |
Fairshter, R; Gelb, AF; Gobel, PH; Zamel, N | 1 |
Fessler, H; Polito, A | 1 |
Kovalenko, EA; Krysin, IuS; Sil'vestrov, VP | 1 |
Biggs, T; Morrell, NW; Seed, WA; Wignall, BK | 1 |
Mashalla, YJ; Quanjer, PH | 1 |
Bogaard, JM; Bruining, HA; Feenstra, BW; Gültuna, I; Huygen, PE; Ince, C; Zwart, A | 1 |
Clayman, RV; Folger, WH; McDougall, EM; Monk, TG; Shepherd, DL; Wolf, JS | 1 |
Agrawal, A; Agrawal, KP | 1 |
D'Angelo, E; Marazzini, L; Milic-Emili, J | 1 |
Boussuges, A; Gerbeaux, P; Jean, P; Torro, D | 1 |
Punjabi, NM; Shade, D; Wise, RA | 1 |
Ginns, LC; Kacmarek, RM; Oelberg, DA; Pappagianopoulos, PP; Systrom, DM | 1 |
D'Urzo, AD | 1 |
Lamers, RJ; Luijendijk, SC; van der Grinten, CP; Wilschut, FA; Wouters, EF | 1 |
Altobelli, SA; Kuethe, DO; Loeppky, JA; Piiper, J; Scotto, P | 1 |
Chevrolet, JC; Jolliet, P; Tassaux, D; Thouret, JM | 1 |
Diehl, JL; Faisy, C; Guerot, E; Labrousse, J; Rezgui, N | 1 |
Boussarsar, M; Brochard, L; Carlucci, A; Fodil, R; Harf, A; Isabey, D; Jaber, S; Lemaire, F; Lofaso, F; Pigeot, J | 1 |
Chevrolet, JC; Jolliet, P; Roeseler, J; Tassaux, D | 1 |
Marini, JJ | 1 |
Chatmongkolchart, S; Hess, D | 1 |
DeBleiux, P; deBoisblanc, BP; Fusco, EE; Resweber, S; Summer, WR | 1 |
Morice, AH | 1 |
Laden, G | 1 |
Hayden, ME; Mayo, JR | 1 |
Bhansali, PV; Bush, R; Dempsey, JA; Irvin, CG; Webster, JG | 1 |
Mok, JY; Simpson, H; Waugh, PR | 1 |
Bussi, S; De Lattre, J; Derenne, JP; Murciano, D; Pariente, R | 1 |
Fairshter, RD; Wilson, AF | 1 |
Lavelle, TF; Rotman, HH; Weg, JG | 1 |
Gelb, AF; Klein, E | 1 |
Hilpert, P | 1 |
Herman, PG; Korngold, E; Mann, BE; McFadden, ER; Mellins, HZ; Murphy, MA; Sandor, T | 1 |
Kowalski, J; Visser, BF; Vogel, J; Wuthe, H | 1 |
Dziublik, AIa; Ivaniuta, OM; Skopichenko, VN | 1 |
Asdell, S; Tepper, RS | 1 |
Lándsér, FJ; Polko, AH; Visser, BF; Wouters, EF | 1 |
de Vries, WR; Luijendijk, SC; Zwart, A | 1 |
Bloem, FH; Clemmer, TP; Crapo, RO; Drews, D; East, TD; Pace, NL; Peng, L; van Ark, E; Wortelboer, PJ | 1 |
Kunieda, T; Nakanishi, N; Okubo, S; Shimouchi, A; Yoshioka, T | 1 |
Gibson, GJ; Robertson, DR; Stone, TN; Swinburn, CR | 1 |
Bissiouli, Z; Jordanoglou, J; Tatsis, G | 1 |
Andersson, LG; Ringqvist, I; Walker, A | 1 |
Brugman, TM; Morris, JF; Temple, WP | 1 |
Buchanan, PR; Harris, EA; Whitlock, RM | 1 |
Miller, A | 1 |
Fukunaga, T; Huang, J; Ohya, N; Terahata, K; Uchiyama, M | 1 |
Dahlqvist, M; Hedenstierna, G | 1 |
Goldman, MD; Lutchen, KR; Montenegro, HD; Saidel, GM; Swidwa, DM | 1 |
Atkins, HL; Richards, P; Susskind, H | 2 |
Teculescu, D | 1 |
Ishikawa, S; Segal, MS | 1 |
Gulsvik, A; Schaanning, CG | 1 |
Manicatide, M; Racoveanu, C; Teculescu, D | 1 |
Don, HF; Green, M; Travis, DM | 1 |
Foest, KA; Kowalski, J; Laros, CD; Quanjer, PH; Visser, BF | 1 |
Johnston, RF; Shirley, DW | 1 |
Asanuma, Y; Irie, T; Kawakami, Y; Osaki, U; Uchiyama, K | 1 |
Coutant, P; Grimaud, C; Lavaivre, M; Poirier, R; Vanuxem, P | 1 |
Barach, AL | 1 |
10 review(s) available for helium and Obstructive Lung Diseases
Article | Year |
---|---|
Topics: Adult; Diffusion; Diffusion Magnetic Resonance Imaging; Helium; Humans; Infant; Infant, Newborn; Lung; Lung Diseases, Obstructive; Pulmonary Disease, Chronic Obstructive; Xenon Isotopes | 2018 |
Defining hyperinflation as 'dynamic': moving toward the slope.
Topics: Bronchodilator Agents; Exercise Therapy; Exercise Tolerance; Helium; Humans; Inspiratory Capacity; Lung Diseases, Obstructive; Lung Volume Measurements; Oxygen Inhalation Therapy; Respiratory Mechanics; Terminology as Topic; Treatment Outcome | 2013 |
High-flow oxygen therapy and other inhaled therapies in intensive care units.
Topics: Administration, Inhalation; Adrenal Cortex Hormones; Anti-Bacterial Agents; Bronchodilator Agents; Critical Care; Critical Illness; Helium; Humans; Hypertension, Pulmonary; Intensive Care Units; Lung Diseases, Obstructive; Nitric Oxide; Oxygen; Oxygen Inhalation Therapy; Pneumonia, Ventilator-Associated; Prostaglandins I; Respiratory Distress Syndrome | 2016 |
Helium-oxygen ventilation.
Topics: Clinical Trials as Topic; Cost-Benefit Analysis; Helium; Humans; Lung Diseases, Obstructive; Oxygen Inhalation Therapy; Pulmonary Ventilation; Respiration, Artificial | 2002 |
Heliox for asthma in the emergency department: a review of the literature.
Topics: Airway Obstruction; Algorithms; Anti-Asthmatic Agents; Asthma; Croup; Drug Therapy, Combination; Emergencies; Helium; Humans; Hypoxia; Lung Diseases, Obstructive; Oxygen | 2004 |
Ventilator graphics and respiratory mechanics in the patient with obstructive lung disease.
Topics: Airway Resistance; Bronchodilator Agents; Cardiovascular Diseases; Data Display; Helium; Humans; Lung Compliance; Lung Diseases, Obstructive; Man-Machine Systems; Oxygen; Pulmonary Gas Exchange; Respiration, Artificial; Respiratory Mechanics; Respiratory System; Ventilators, Mechanical | 2005 |
[Study of maximal expiratory flows with light gases. Theoretical aspects].
Topics: Forced Expiratory Flow Rates; Helium; Humans; Lung Diseases, Obstructive; Mathematics; Maximal Expiratory Flow Rate; Models, Biological; Oxygen | 1984 |
Characterization and interpretation of forced expiration.
Topics: Adolescent; Adult; Aging; Airway Obstruction; Biomedical Engineering; Child; Cystic Fibrosis; Forced Expiratory Volume; Growth; Helium; Humans; Lung; Lung Diseases, Obstructive; Maximal Midexpiratory Flow Rate; Oxygen; Spirometry; Vital Capacity | 1981 |
[Use of the helium-oxygen mixture in pneumology practice].
Topics: Adult; Asthma; Child; Helium; Humans; Hypoxia; Lung Diseases; Lung Diseases, Obstructive; Models, Biological; Oxygen; Pneumothorax; Respiration; Respiration Disorders; Respiratory Distress Syndrome; Respiratory Function Tests; Respiratory Therapy | 1999 |
Techniques to avoid intubation: noninvasive positive pressure ventilation and heliox therapy.
Topics: Airway Obstruction; Airway Resistance; Equipment Design; Forecasting; Helium; Humans; Intubation, Intratracheal; Lung Diseases, Obstructive; Masks; Monitoring, Physiologic; Oxygen; Oxygen Inhalation Therapy; Patient Selection; Positive-Pressure Respiration; Pulmonary Ventilation; Respiratory Insufficiency; Ventilators, Mechanical | 2000 |
10 trial(s) available for helium and Obstructive Lung Diseases
Article | Year |
---|---|
Heliox questions.
Topics: Epinephrine; Helium; Humans; Hypoxia; Lung Diseases, Obstructive; Noble Gases; Oxygen; Pulmonary Gas Exchange; Respiration, Artificial | 2003 |
Heliox questions.
Topics: Dilatation, Pathologic; Epinephrine; Helium; Humans; Hypoxia; Lung Diseases, Obstructive; Noble Gases; Oxygen; Palliative Care; Pulmonary Gas Exchange | 2003 |
Body plethysmographic measurement of thoracic gas volume without panting against a shutter.
Topics: Adolescent; Adult; Air Pressure; Airway Resistance; Asthma; Functional Residual Capacity; Helium; Humans; Indicator Dilution Techniques; Lung Diseases, Obstructive; Lung Volume Measurements; Middle Aged; Plethysmography, Whole Body; Respiratory Mechanics; Thorax | 1996 |
Effects of bronchomotor tone and gas density on time dependence of forced expiratory vital capacity maneuver.
Topics: Adult; Aged; Albuterol; Asthma; Bronchodilator Agents; Female; Helium; Humans; Lung Diseases, Obstructive; Male; Middle Aged; Respiration; Respiratory Function Tests | 1996 |
Beneficial effects of helium:oxygen versus air:oxygen noninvasive pressure support in patients with decompensated chronic obstructive pulmonary disease.
Topics: Adult; Aged; Aged, 80 and over; Blood Pressure; Cross-Over Studies; Female; Forced Expiratory Volume; Helium; Hospitals, University; Humans; Hypoxia; Inspiratory Capacity; Lung Diseases, Obstructive; Male; Middle Aged; Oxygen; Oxygen Inhalation Therapy; Positive-Pressure Respiration; Prospective Studies; Pulmonary Gas Exchange; Respiratory Care Units; Treatment Outcome | 1999 |
Effects of helium-oxygen on intrinsic positive end-expiratory pressure in intubated and mechanically ventilated patients with severe chronic obstructive pulmonary disease.
Topics: Aged; Aged, 80 and over; Female; Helium; Humans; Hypoxia; Intubation; Lung Diseases, Obstructive; Male; Middle Aged; Oxygen; Positive-Pressure Respiration, Intrinsic; Prospective Studies; Respiration, Artificial; Severity of Illness Index | 2000 |
Randomized trial of the use of heliox as a driving gas for updraft nebulization of bronchodilators in the emergent treatment of acute exacerbations of chronic obstructive pulmonary disease.
Topics: Aerosols; Albuterol; Bronchodilator Agents; Emergencies; Female; Forced Expiratory Volume; Helium; Humans; Ipratropium; Lung Diseases, Obstructive; Male; Middle Aged; Nebulizers and Vaporizers; Oxygen; Spirometry | 2000 |
[Optimal effectiveness of complex treatment of patients with chronic obstructive bronchitis by intravascular laser irradiation of blood].
Topics: Adult; Antitubercular Agents; Blood; Bronchitis; Combined Modality Therapy; Female; Helium; Humans; Laser Therapy; Lung Diseases, Obstructive; Male; Middle Aged; Neon; Radiotherapy Dosage | 1992 |
Impedance measurement during air and helium-oxygen breathing before and after salbutamol in COPD patients.
Topics: Adult; Aged; Airway Resistance; Albuterol; Female; Helium; Humans; Lung Compliance; Lung Diseases, Obstructive; Male; Middle Aged; Oxygen | 1992 |
Calculation of the VD/VT ratio by the helium washout technique.
Topics: Asthma; Carbon Dioxide; Helium; Humans; Lung Diseases, Obstructive; Methods; Pulmonary Fibrosis; Respiratory Dead Space | 1986 |
70 other study(ies) available for helium and Obstructive Lung Diseases
Article | Year |
---|---|
Bench experiments comparing simulated inspiratory effort when breathing helium-oxygen mixtures to that during positive pressure support with air.
Topics: Adult; Air; Airway Resistance; Artificial Organs; Helium; Humans; Inhalation; Lung; Lung Compliance; Lung Diseases, Obstructive; Oxygen; Patient Simulation; Positive-Pressure Respiration; Respiratory Mechanics | 2012 |
[A software program for quantitative analysis of alveolar oxygen partial pressure (p(A)O(2)) with oxygen-sensitive (3)He-MRI].
Topics: Adult; Chronic Disease; Helium; Humans; Isotopes; Lung; Lung Diseases; Lung Diseases, Obstructive; Magnetic Resonance Imaging; Middle Aged; Models, Theoretical; Oxygen; Partial Pressure; Pulmonary Alveoli; Pulmonary Embolism; Respiration; Software | 2004 |
Mechanical ventilation with heliox decreases respiratory system resistance and facilitates CO2 removal in obstructive airway disease.
Topics: Carbon Dioxide; Helium; Humans; Infant; Lung Diseases, Obstructive; Oxygen; Oxygen Inhalation Therapy; Respiration, Artificial | 2006 |
Diffusional kurtosis imaging in the lung using hyperpolarized 3He.
Topics: Artifacts; Diffusion Magnetic Resonance Imaging; Helium; Humans; Isotopes; Lung; Lung Diseases, Obstructive; Pulmonary Ventilation; Sensitivity and Specificity | 2006 |
Evaluation of single-breath helium dilution total lung capacity in obstructive lung disease.
Topics: Adult; Aged; Female; Forced Expiratory Volume; Helium; Humans; Lung Diseases, Obstructive; Lung Volume Measurements; Male; Mathematics; Methods; Middle Aged; Radiography; Respiration; Total Lung Capacity; Vital Capacity | 1984 |
[Study on maximal expiratory flow-volume curves with 80% helium-20% oxygen mixture].
Topics: Adult; Asthma; Forced Expiratory Flow Rates; Helium; Humans; Lung Diseases, Obstructive; Maximal Expiratory Flow-Volume Curves; Oxygen | 1983 |
The detection of small airways disease.
Topics: Adolescent; Adult; Aged; Bronchi; Female; Forced Expiratory Volume; Helium; Humans; Lung Diseases, Obstructive; Male; Maximal Midexpiratory Flow Rate; Middle Aged; Nitrogen; Respiratory Function Tests; Vital Capacity | 1984 |
Spirometry with positive airway pressure. A simple method of evaluating obstructive lung disease in children.
Topics: Adolescent; Child; Functional Residual Capacity; Helium; Humans; Lung Diseases, Obstructive; Lung Volume Measurements; Positive-Pressure Respiration; Spirometry | 1982 |
Measurement of oxygen consumption and carbon dioxide production rates by a tracer-bolus method.
Topics: Adult; Carbon Dioxide; Female; Helium; Humans; Lung Diseases, Obstructive; Male; Middle Aged; Oxygen Consumption; Respiratory Function Tests | 1981 |
The dependence of maximal flow in man on the airway gas physical properties.
Topics: Adult; Female; Forced Expiratory Flow Rates; Gases; Helium; Humans; Lung Diseases, Obstructive; Male; Maximal Expiratory Flow Rate; Middle Aged; Neon; Oxygen; Viscosity; Vital Capacity | 1983 |
Density-dependence of flow-volume curves: limitations and applicability.
Topics: Airway Resistance; Animals; Asthma; Asthma, Exercise-Induced; Forced Expiratory Flow Rates; Helium; Humans; Lung Diseases, Obstructive; Maximal Expiratory Flow Rate; Oxygen; Smoking | 1982 |
Measurement of functional residual capacity during mechanical ventilation for acute respiratory failure. A comparison between closed and an open-circuit helium dilution technique.
Topics: Acute Disease; Adult; Aged; Female; Functional Residual Capacity; Helium; Humans; Lung Diseases, Obstructive; Lung Volume Measurements; Male; Middle Aged; Respiration, Artificial; Respiratory Distress Syndrome; Respiratory Insufficiency | 1982 |
[Effect of helium mixtures on the mechanics of respiration in chronic obstructive lung diseases].
Topics: Adult; Aged; Biomechanical Phenomena; Female; Helium; Humans; Lung Diseases, Obstructive; Male; Middle Aged; Oxygen Inhalation Therapy; Respiration; Spirometry | 1982 |
Reassessment of lung volume measurement by helium dilution and by body plethysmography in chronic air-flow obstruction.
Topics: Adult; Aged; Airway Resistance; Asthma; Female; Helium; Humans; Lung Diseases, Obstructive; Lung Volume Measurements; Male; Middle Aged; Plethysmography, Whole Body; Total Lung Capacity | 1982 |
Low-density gas breathing during exercise in chronic obstructive lung disease.
Topics: Aged; Exercise Therapy; Helium; Humans; Lung Diseases, Obstructive; Male; Middle Aged; Oxygen; Oxygen Consumption; Respiratory Therapy | 1980 |
Intrapulmonary gas transport of He and SF6 in healthy subjects and patients with chronic obstructive lung disease.
Topics: Acetylcholine; Adult; Aged; Bronchi; Constriction; Fluorides; Helium; Humans; Lung; Lung Diseases, Obstructive; Male; Middle Aged; Respiratory Function Tests; Sulfur Hexafluoride | 1981 |
Distribution of ventilation and diffusing capacity in the normal and diseased lung.
Topics: Adolescent; Adult; Aged; Air Pressure; Argon; Carbon Monoxide; Female; Helium; Humans; Lung; Lung Diseases; Lung Diseases, Obstructive; Male; Middle Aged; Pulmonary Diffusing Capacity; Respiration; Tidal Volume | 1981 |
Evaluation of a method for determination of mean transit time of xenon-133 in the lungs.
Topics: Adult; Aged; Evaluation Studies as Topic; Helium; Humans; Lung; Lung Diseases, Obstructive; Methods; Middle Aged; Radionuclide Imaging; Spirometry; Time Factors; Xenon Radioisotopes | 1980 |
[Practicability of a quick helium-mixing procedure for estimation of residual volume by measurement of density (author's transl)].
Topics: Densitometry; Helium; Humans; Lung Diseases, Obstructive; Lung Volume Measurements; Residual Volume | 1980 |
Predominant site of airway resistance in chronic obstructive pulmonary disease.
Topics: Aged; Airway Resistance; Bronchitis; Elasticity; Emphysema; Female; Helium; Humans; Lung Diseases, Obstructive; Male; Maximal Expiratory Flow Rate; Middle Aged; Oxygen; Smoking; Vital Capacity | 1981 |
Heliox in respiratory failure from obstructive lung disease.
Topics: Female; Helium; Humans; Lung Diseases, Obstructive; Middle Aged; Oxygen; Respiratory Insufficiency; Respiratory Mechanics | 1995 |
[Pulsed hypoxia in the treatment of obstructive lung diseases].
Topics: Adult; Aged; Asthma; Bronchitis; Female; Helium; Humans; Hypoxia; Lung Diseases, Obstructive; Male; Middle Aged; Nitrogen; Oxygen; Oxygen Inhalation Therapy; Remission Induction | 1993 |
Collateral ventilation and gas exchange in emphysema.
Topics: Adult; Aged; Aged, 80 and over; Airway Resistance; Bronchoscopy; Female; Fiber Optic Technology; Helium; Humans; Lung; Lung Diseases, Obstructive; Male; Middle Aged; Pulmonary Emphysema; Pulmonary Gas Exchange; Reference Values; Respiration; Respiratory Function Tests; Tomography, X-Ray Computed | 1994 |
Validity of the forced rebreathing method in the measurement of residual volume in patients with airflow limitation.
Topics: Adult; Aged; Breath Tests; Evaluation Studies as Topic; Female; Forced Expiratory Volume; Functional Residual Capacity; Helium; Humans; Indicator Dilution Techniques; Lung Diseases, Obstructive; Male; Middle Aged; Nitrogen; Plethysmography, Whole Body; Regression Analysis; Reproducibility of Results; Residual Volume; Vital Capacity | 1993 |
A new ventilation inhomogeneity index from multiple breath indicator gas washout tests in mechanically ventilated patients.
Topics: Adult; Aged; Body Height; Breath Tests; Female; Helium; Humans; Lung Diseases, Obstructive; Lung Volume Measurements; Male; Mass Spectrometry; Middle Aged; Prospective Studies; Pulmonary Gas Exchange; Reproducibility of Results; Respiration, Artificial; Sensitivity and Specificity; Severity of Illness Index; Vital Capacity | 1993 |
Carbon dioxide and helium insufflation during laparoscopic radical nephrectomy in a patient with severe pulmonary disease.
Topics: Acidosis, Respiratory; Aged; Carbon Dioxide; Carcinoma, Renal Cell; Female; Helium; Humans; Hypercapnia; Kidney Neoplasms; Laparoscopy; Lung Diseases, Obstructive; Nephrectomy; Pneumoperitoneum, Artificial | 1996 |
Heliox in the treatment of obstructive hypoventilation.
Topics: Acidosis, Respiratory; Administration, Inhalation; Helium; Humans; Hypercapnia; Hypoventilation; Hypoxia; Lung Diseases, Obstructive; Male; Middle Aged; Oxygen; Oxygen Inhalation Therapy; Respiratory System Agents | 1998 |
Correction of single-breath helium lung volumes in patients with airflow obstruction.
Topics: Female; Forced Expiratory Volume; Functional Residual Capacity; Helium; Humans; Lung Diseases, Obstructive; Lung Volume Measurements; Male; Middle Aged; Pulmonary Diffusing Capacity; Retrospective Studies; Total Lung Capacity; Vital Capacity | 1998 |
Ventilatory and cardiovascular responses to inspired He-O2 during exercise in chronic obstructive pulmonary disease.
Topics: Administration, Inhalation; alpha 1-Antitrypsin Deficiency; Carbon Dioxide; Cardiac Output; Exercise Test; Exercise Tolerance; Female; Forced Expiratory Volume; Heart; Heart Rate; Helium; Humans; Lung; Lung Diseases, Obstructive; Male; Middle Aged; Nitrogen; Oxygen; Oxygen Consumption; Oxygen Inhalation Therapy; Physical Exertion; Regression Analysis; Respiration; Respiratory Mechanics; Respiratory System Agents; Stroke Volume; Vascular Resistance | 1998 |
Exercise limitation in chronic obstructive pulmonary disease (COPD)
Topics: Airway Resistance; Exercise Test; Helium; Humans; Lung Diseases, Obstructive; Oxygen Inhalation Therapy; Work of Breathing | 1999 |
Intrapulmonary gas mixing and the sloping alveolar plateau in COPD patients with macroscopic emphysema.
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 |
Effects of gas density on experimentally obstructed ventilation during acute hypoxia.
Topics: Adult; Air; Airway Obstruction; Airway Resistance; Female; Helium; Humans; Hypoxia; Lung Diseases, Obstructive; Male; Nitrogen; Oxygen; Oxygen Consumption; Pulmonary Alveoli; Pulmonary Ventilation; Respiration; Specific Gravity | 1999 |
Noninvasive ventilation with helium-oxygen in acute exacerbations of chronic obstructive pulmonary disease.
Topics: Administration, Inhalation; Aged; Female; Helium; Humans; Lung Diseases, Obstructive; Male; Masks; Oxygen; Pulmonary Gas Exchange; Respiration, Artificial; Work of Breathing | 2000 |
Heliox in chronic obstructive pulmonary disease...time to lighten up?
Topics: Helium; Humans; Hypoxia; Lung Diseases, Obstructive; Oxygen | 2000 |
Helium/oxygen and severe COPD.
Topics: Helium; Humans; Lung Diseases, Obstructive; Oxygen; Respiration, Artificial; Ventilator Weaning | 2000 |
Helium/oxygen and severe COPD.
Topics: Helium; Humans; Lung Diseases, Obstructive; Oxygen; Respiration, Artificial | 2001 |
Hyperpolarized helium 3 diffusion imaging of the lung.
Topics: Asthma; Contrast Media; Helium; Humans; Lung Diseases, Obstructive; Magnetic Resonance Imaging; Pulmonary Disease, Chronic Obstructive; Pulmonary Emphysema; Pulmonary Ventilation | 2002 |
Human pulmonary resistance: effect of frequency and gas physical properties.
Topics: Adult; Airway Resistance; Fluorides; Functional Residual Capacity; Helium; Histamine; Humans; Lung Compliance; Lung Diseases, Obstructive; Male; Middle Aged; Oxygen; Sulfur | 1979 |
Mycoplasma pneuminia infection. A follow-up study of 50 children with respiratory illness.
Topics: Child; Child, Preschool; Female; Follow-Up Studies; Helium; Humans; Infant; Lung; Lung Diseases, Obstructive; Male; Oxygen; Physical Exertion; Pneumonia, Mycoplasma; Pulmonary Ventilation; Respiratory Sounds; Vital Capacity | 1979 |
[Interest of helium-oxygen flow volume and isoflow volume curves in chronic obstructive lung disease (author's transl)].
Topics: Bronchitis; Chronic Disease; Female; Forced Expiratory Flow Rates; Helium; Humans; Lung Diseases, Obstructive; Lung Volume Measurements; Male; Maximal Expiratory Flow-Volume Curves; Middle Aged; Oxygen; Pulmonary Emphysema; Residual Volume; Total Lung Capacity | 1979 |
Volume of isoflow: effect of distribution of ventilation.
Topics: Adult; Female; Helium; Humans; Lung Diseases, Obstructive; Lung Volume Measurements; Male; Maximal Expiratory Flow Rate; Nitrogen; Oxygen; Smoking | 1977 |
Isoflow-volume curves in the diagnosis of upper airway obstruction.
Topics: Adult; Air; Airway Obstruction; Forced Expiratory Flow Rates; Helium; Humans; Lung Diseases, Obstructive; Male; Maximal Expiratory Flow Rate; Middle Aged; Oxygen; Peak Expiratory Flow Rate | 1978 |
The volume of isoflow and increase in maximal flow at 50 percent of forced vital capacity during helium-oxygen breathing as tests of small airway dysfunction.
Topics: Evaluation Studies as Topic; Forced Expiratory Flow Rates; Helium; Humans; Lung Diseases, Obstructive; Maximal Expiratory Flow-Volume Curves; Residual Volume; Vital Capacity | 1977 |
[He washout from obstructed lung segments by collateral ventilation (author's transl)].
Topics: Animals; Dogs; Helium; Lung; Lung Diseases, Obstructive; Models, Biological; Pulmonary Alveoli; Pulmonary Diffusing Capacity | 1976 |
Rapid computerized lung volume determination from chest roentgenograms.
Topics: Diagnosis, Computer-Assisted; Helium; Humans; Lung Diseases, Obstructive; Lung Volume Measurements; Plethysmography, Whole Body; Technology, Radiologic | 1975 |
Comparison of the helium rebreathing method and the x-ray film densitometry in epidemiological screening tests of CNSLD (author's transl).
Topics: Absorptiometry, Photon; Helium; Humans; Lung Diseases, Obstructive; Mass Screening; Poland; Residual Volume; Respiration; Respiratory Function Tests | 1975 |
Comparison of helium dilution and nitrogen washout measurements of functional residual capacity in infants and very young children.
Topics: Child, Preschool; Functional Residual Capacity; Helium; Humans; Indicator Dilution Techniques; Infant; Lung Diseases, Obstructive; Lung Volume Measurements; Nitrogen; Respiratory Tract Diseases | 1992 |
Collateral ventilation by diffusion across the alveolar walls and the exchange of inert gases in the lung.
Topics: Computer Simulation; Helium; Humans; Lung Diseases, Obstructive; Models, Biological; Pulmonary Alveoli; Pulmonary Gas Exchange; Sulfur Hexafluoride | 1991 |
Automated sulfur hexafluoride washout functional residual capacity measurement system for any mode of mechanical ventilation as well as spontaneous respiration.
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 |
[Distribution of inspired and alveolar gases in the lung].
Topics: Adult; Aged; Aged, 80 and over; Breath Tests; Female; Helium; Humans; Lung; Lung Diseases, Obstructive; Male; Middle Aged; Nitrogen; Pulmonary Alveoli; Respiratory Function Tests; Tissue Distribution; Vital Capacity | 1989 |
Effects of an external resistance on maximum flow in chronic obstructive lung disease: implications for recognition of coincident upper airway obstruction.
Topics: Aged; Airway Obstruction; Airway Resistance; Female; Forced Expiratory Flow Rates; Forced Expiratory Volume; Helium; Humans; Lung Diseases, Obstructive; Male; Middle Aged; Oxygen; Peak Expiratory Flow Rate | 1989 |
Total lung capacity measured by body plethysmography and by the helium dilution method. A comparative study in different patient groups.
Topics: Emphysema; Helium; Humans; Lung; Lung Diseases, Obstructive; Lung Volume Measurements; Methods; Plethysmography, Whole Body; Total Lung Capacity | 1988 |
Comparison of lung volume measurements by single breath helium and multiple breath nitrogen equilibration methods in normal subjects and COPD patients.
Topics: Adult; Aged; Aging; Breath Tests; Female; Helium; Humans; Indicator Dilution Techniques; Lung Diseases, Obstructive; Lung Volume Measurements; Male; Middle Aged; Nitrogen; Residual Volume; Total Lung Capacity; Vital Capacity | 1986 |
Human alveolar gas-mixing efficiency for gases of differing diffusivity in health and airflow limitation.
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 |
Single-breath helium dilution method in obstructive lung disease.
Topics: Breath Tests; Helium; Humans; Lung Diseases, Obstructive; Lung Volume Measurements; Total Lung Capacity | 1986 |
[Some problems on the functional residual capacity values by a closed circuit helium dilution method].
Topics: Adult; Aged; Functional Residual Capacity; Helium; Humans; Indicator Dilution Techniques; Lung Diseases, Obstructive; Lung Volume Measurements; Male; Middle Aged; Temperature | 1985 |
Lung volumes measured by helium dilution and by body plethysmography with mouth and oesophageal pressures: a comparative study in patients with lung disease.
Topics: Female; Functional Residual Capacity; Helium; Humans; Lung Diseases; Lung Diseases, Obstructive; Lung Volume Measurements; Male; Middle Aged; Plethysmography, Whole Body | 1985 |
Helium-oxygen breathing in severe chronic obstructive pulmonary disease.
Topics: Aged; Helium; Humans; Lung Diseases, Obstructive; Lung Volume Measurements; Male; Middle Aged; Oxygen Inhalation Therapy; Pulmonary Gas Exchange; Respiratory Therapy; Time Factors; Work of Breathing | 1985 |
Closing volume.
Topics: Adolescent; Adult; Aged; Diagnosis, Computer-Assisted; Female; Helium; Humans; Lung Diseases, Obstructive; Male; Mass Screening; Middle Aged; Respiratory Function Tests; Spirometry | 1973 |
The measurement of "closing volume" as affected by lung volume at tracer bolus inspiration, breath holding, and expiratory flow rate.
Topics: Adult; Airway Resistance; Forced Expiratory Flow Rates; Helium; Humans; Lung; Lung Diseases, Obstructive; Lung Volume Measurements; Maximal Expiratory Flow Rate; Radioisotopes; Residual Volume; Spirometry; Total Lung Capacity | 1974 |
Effect of bronchodilator aerosols on single-breath ("effective") lung volumes in patients with chronic non-allergic obstructive lung disease.
Topics: Adult; Aerosols; Bronchitis; Bronchodilator Agents; Chronic Disease; Helium; Humans; Indicator Dilution Techniques; Lung; Lung Diseases, Obstructive; Male; Metaproterenol; Middle Aged; Pulmonary Emphysema; Respiratory Therapy; Smoking; Spirometry; Vital Capacity | 1972 |
Re-appraisal of helium-oxygen therapy on patients with chronic lung disease.
Topics: Carbon Dioxide; Chronic Disease; Helium; Humans; Hydrogen-Ion Concentration; Lung Diseases, Obstructive; Nitrogen; Oxygen; Oxygen Consumption; Positive-Pressure Respiration; Pulmonary Ventilation; Respiratory Function Tests; Respiratory Therapy | 1973 |
Accuracy and precision of helium dilution technique and body plethysmography in measuring lung volumes.
Topics: Adult; Aged; Female; Helium; Humans; Indicator Dilution Techniques; Lung; Lung Diseases, Obstructive; Male; Methods; Middle Aged; Plethysmography, Whole Body; Spirometry; Vital Capacity | 1973 |
Lung volumes and "emphysema score" in patients with chronic obstructive lung disease.
Topics: Bronchitis; Helium; Humans; Lung; Lung Diseases, Obstructive; Male; Pulmonary Emphysema; Pulmonary Ventilation; Respiratory Function Tests; Vital Capacity | 1973 |
Expiratory flow rate and closing volumes.
Topics: Adult; Airway Resistance; Helium; Humans; Lung Diseases, Obstructive; Nitrogen; Pulmonary Ventilation; Respiration; Smoking; Spirometry; Vital Capacity | 1973 |
[Results with a new method of rapid estimation of residual volume (author's transl)].
Topics: Helium; Humans; Lung Diseases, Obstructive; Methods; Oxygen; Spirometry; Time Factors | 1973 |
Diffusion in closed-circuit equilibration curves in obstructive lung disease.
Topics: Chromatography, Gas; Computers, Analog; Diffusion; Fluorides; Helium; Humans; Lung Diseases, Obstructive; Models, Biological; Models, Structural; Respiration; Respiratory Function Tests; Spirometry | 1974 |
[Significance of He equilibration time as an index of uneven distribution of ventilation (author's transl)].
Topics: Adult; Aged; Female; Helium; Humans; Lung Compliance; Lung Diseases, Obstructive; Male; Middle Aged; Respiration | 1974 |
[Critical study of 3 methods of measuring functional residual capacity (FRC)].
Topics: Helium; Humans; Lung Diseases, Obstructive; Methods; Plethysmography; Respiratory Function Tests | 1971 |
The ambient air, the good of it and the bad of it: the development of therapeutic gases and air pollution.
Topics: Air Pollution; Carbon Monoxide; Gases; Helium; Humans; Hyperbaric Oxygenation; Lung Diseases, Obstructive; Oxygen Inhalation Therapy; Sulfur Dioxide; United States | 1971 |