Page last updated: 2024-08-22

helium and Centriacinar Emphysema

helium has been researched along with Centriacinar Emphysema in 97 studies

Research

Studies (97)

TimeframeStudies, this research(%)All Research%
pre-199039 (40.21)18.7374
1990's5 (5.15)18.2507
2000's34 (35.05)29.6817
2010's16 (16.49)24.3611
2020's3 (3.09)2.80

Authors

AuthorsStudies
Barr, RG; Dashnaw, SM; Hiura, GT; Hoffman, EA; Hughes, EW; Malinsky, D; Oelsner, EC; Prince, MR; Shen, W; Smith, BM; Sun, Y; Taskiran, NP; Wild, JM; Zhang, X1
Altes, TA; Cates, GD; de Lange, EE; Garrison, WJ; Mata, JF; Miller, GW; Mugler, JP; Ropp, AM; Shim, YM; Tafti, S; Wang, C1
Li, ZQ; Lin, QY; Meng, XF; Yin, H1
De Felice, A; Fiorelli, A; Frongillo, E; Messina, G; Pierdiluca, M; Santini, M; Scaramuzzi, R; Serra, N1
Bolognese, BJ; Cereda, M; Duncan, I; Emami, K; Foley, JP; Hamedani, H; Hughes, L; Kadlecek, S; Meeder, N; Naji, J; Podolin, PL; Profka, H; Rajaei, J; Rizi, RR; Xin, Y1
Bhalla, A; Lessard, E; McCormack, DG; Ouriadov, A; Parraga, G; Pike, D; Sheikh, K; Young, HM1
BECKLAKE, MR; BRISCOE, WA; ROSE, TF1
Aliverti, A; Castro, M; Pennati, F; Quirk, JD; Woods, JC; Yablonskiy, DA1
Capaldi, DP; Guo, F; Kirby, M; McCormack, DG; Parraga, G; Pike, D; Zha, N1
Akeson, P; Casselbrant, I; Diaz, S; Ekberg, O; Leander, P; Magnusson, P; Peterson, B; Piitulainen, E; Wollmer, P1
Jacob, RE; Laicher, G; Minard, KR; Timchalk, C1
Betit, P1
Klonin, H; Pairaudeau, CF; Pairaudeau, PW; Phatak, RS; Smith, CJ1
Mata, JF1
Siobal, MS1
Conradi, MS; Cooper, JD; Gierada, DS; Hogg, JC; Quirk, JD; Sukstanskii, AL; Woods, JC; Yablonskiy, DA1
Bartel, ST; Battafarano, RJ; Bierhals, AJ; Chang, YV; Choong, CK; Conradi, MS; Cooper, JD; Das, NA; Gierada, DS; Hogg, JC; Hong, C; Jacob, RE; Meyers, BF; Patterson, GA; Pilgram, TK; Ritter, JH; Woods, JC; Yablonskiy, DA1
Batz, M; Dirksen, A; Schreiber, LM; Stavngaard, T; Søgaard, LV1
Ajraoui, S; Deppe, MH; Lee, KJ; Parnell, SR; Parra-Robles, J; Wild, JM1
Conradi, MS; Sukstanskii, AL; Yablonskiy, DA1
Altes, T; Brookeman, J; de Lange, E; Mata, J; Mugler, J; Shim, Y; Sylvester, P; Truwit, J; Vinayak, A1
Franquet, T1
Conradi, MS; Gierada, DS; Lefrak, SS; Lutey, BA; Quirk, JD; Senior, RM; Sukstanskii, AL; Woods, JC; Yablonskiy, DA1
Boudreau, M; Ouriadov, A; Santyr, GE; Xu, X1
Izquierdo-Garcia, JL; Kyriazis, A; Lorente, JA; Nin, N; Olsson, LE; Perez-Sanchez, JM; Pesic, J; Rodriguez, I; Ruiz-Cabello, J1
McCormack, DG; Owrangi, AM; Parraga, G; Wang, JX; Wheatley, A1
Anile, M; Diso, D; Venuta, F1
Coxson, HO; Kanhere, N; Kirby, M; McCormack, DG; Owrangi, A; Parraga, G; Paterson, NA; Santyr, GE; Svenningsen, S; Wheatley, A1
Woods, JC1
Dimitrov, IE; Gentile, TR; Hansen-Flaschen, J; Jones, G; Leigh, JS; Lipson, DA; Palevsky, HI; Rizi, RR; Roberts, DA; Schnall, M; Thompson, A1
Luijendijk, SC; van der Grinten, CP1
Callot, V; Cortijo, M; Cremillieux, Y; Dupuich, D; Gonzalez-Mangado, N; Ortega, M; Peces-Barba, G; Rodríguez, I; Rubio Arbo, ML; Ruiz-Cabello, J1
Eberle, B; Gast, KK; Kauczor, HU; Knitz, F; Markstaller, K; Mayer, E; Puderbach, MU; Rodriguez, I; Schmiedeskamp, J; Schreiber, WG; Thelen, M; Weiler, N1
BLAIR, E; FRAYSER, R; HICKAM, JB1
FRAYSER, R; HICKAM, JB1
ORINIUS, E; STAHLE, I1
CHANNIN, E; GRAPE, B; TYLER, JM1
BENVENUTI, F; BERENGO, A; CUTILLO, A; RANZI, C1
MCGRATH, MW; SHEPHARD, RJ; THOMSON, ML; THORNTON, JA1
MORENOPASCAL, F1
AGRANOVICH, RI; MUKHARLIAMOV, NM1
FARHI, LE; KLOCKE, RA1
JAEGER, MJ; SCHERRER, M; WICK, R1
COPHER, DE; LORD, TJ; ROSS, JC; TEAYS, JD1
Biedermann, A; Eberle, B; Gast, KK; Kauczor, HU; Ley, S; Schmiedeskamp, J; Zaporozhan, J1
Biedermann, A; Eberle, B; Gast, KK; Heussel, CP; Kauczor, HU; Ley, S; Mayer, E; Morbach, A; Schmiedeskamp, J; Schreiber, WG; Stepniak, A; Zaporozhan, J1
Bellemann, ME; Gast, KK; Heussel, CP; Kauczor, HU; Knitz, F; Lehmann, F; Ley, S; Schmiedeskamp, J; Schreiber, WG; Weiler, N1
Altes, TA; Salerno, M1
Conradi, MS; Dugas, JP; Garbow, JR; Kobayashi, DK1
Fichele, S; Fleming, S; Lawson, RA; Paley, MN; Swift, AJ; Van Beek, EJ; Waterhouse, J; Wild, JM; Woodhouse, N1
Driehuys, B; Emami, K; Fischer, MC; Gefter, W; Ishii, M; Kadlecek, S; Lipson, DA; Rizi, RR; Shrager, J; Spector, ZZ; Vahdat, V; Yu, J; Zhu, J1
Dahmen, A; Gast, KK; Herweling, A; Heussel, CP; Kauczor, HU; Morbach, AE; Schmiedeskamp, J; Schreiber, WG1
Bierhals, A; Chang, YV; Choong, CK; Conradi, MS; Gierada, DS; Jacob, RE; Woods, JC; Yablonskiy, DA; Zheng Hu, D; Zheng, J1
de Lange, EE1
Evans, MD; Fain, SB; Fountaine, H; Grist, TM; Holmes, JH; Korosec, FR; O'Brien, MJ; Panth, SR; Wentland, AL1
Bae, KT; Conradi, MS; Cooper, JD; Gierada, DS; Hogg, JC; Tanoli, TS; Woods, JC; Yablonskiy, DA1
Bentley, J; Choong, CK; Conradi, MS; Cooper, JD; Hogg, JC; Macklem, PT; Pierce, JA; Wong, J; Woods, JC; Yablonskiy, DA1
Bink, A; Gast, KK; Hanisch, G; Karg, A; Katsaros, K; Kauczor, HU; Mayer, E; Vogel, A1
Sukstanskii, AL; Yablonskiy, DA1
Akeson, P; Casselbrant, I; Diaz, S; Ekberg, O; Leander, P; Magnusson, P; Peterson, B; Pettersson, G; Piitulainen, E; Wollmer, P1
Bartel, SE; Conradi, MS; Gierada, DS; Haywood, SE; Menard, C; Woods, JC; Yablonskiy, DA1
Barnett, TB1
Mink, SN1
Hunter, D; Pereira, RP; Pride, NB1
Gelb, AF; Zamel, N1
Biggs, T; Morrell, NW; Seed, WA; Wignall, BK1
Kauczor, HU; Markstaller, K1
Bogorad, PL; Brookeman, JR; Cates, GD; Daniel, TM; de Lange, EE; Knight-Scott, J; Mugler, JP; Teates, CD; Truwit, JD1
Lamers, RJ; Luijendijk, SC; van der Grinten, CP; Wilschut, FA; Wouters, EF1
Conradi, MS; Cooper, JD; Gierada, DS; Kodibagkar, VD; Leawoods, JC; Lefrak, SS; Saam, BT; Yablonskiy, DA1
Altes, TA; de Lange, EE; Hatabu, H; Mugler, JP; Nakatsu, M; Salerno, M1
Hayden, ME; Mayo, JR1
Altes, TA; Brookeman, JR; de Lange, EE; Mugler, JP; Salerno, M; Truwit, JD1
Fairley, B; Isenberg, MD; Suter, PM1
Blundell, G; Hunter, D; Pereira, RP; Pride, NB; Tattersall, SF1
Bussi, S; De Lattre, J; Derenne, JP; Murciano, D; Pariente, R1
Smidt, U1
Sonneber, A; Wieck, GE1
Linde, H; Löllgen, H; Smidt, U; von Nieding, G1
Andrus, CH; Baudendistel, LJ; Dahms, TE; Fitzgerald, SD; Kaminski, DL1
Yin, DK1
Worth, H1
Teculescu, D1
Olechnowicz, R1
Manicatide, M; Racoveanu, C; Teculescu, D1
Manicatide, M; Racoveanu, C; Teculescu, DB1
Forgacs, P; Nathoo, AR; Richardson, HD1
Matthys, H1
Mitchell, MM; Nicklaus, TM; Renzetti, AD; Watanabe, S1
Herzog, H; Keller, R; Matthys, H1
van Meerten, RJ2
Grant, JL; Lucier, E; Mahnke, ML1
Park, SS; Williams, MH1
Bernstein, IL; Feldman, DP; Pecora, LJ1
Georg, J; Lassen, NA; Mellemgaard, K; Vinther, A1
Nakamura, T; Okubo, T; Sasaki, T; Takahashi, H; Takishima, T1

Reviews

4 review(s) available for helium and Centriacinar Emphysema

ArticleYear
Hyperpolarized
    The clinical respiratory journal, 2021, Volume: 15, Issue:11

    Topics: Forced Expiratory Volume; Helium; Humans; Lung; Magnetic Resonance Imaging; Pulmonary Disease, Chronic Obstructive; Pulmonary Emphysema

2021
[Imaging techniques in the examination of the distal airways: asthma and COPD].
    Archivos de bronconeumologia, 2011, Volume: 47 Suppl 2

    Topics: Airway Obstruction; Alveolitis, Extrinsic Allergic; Aspergillosis, Allergic Bronchopulmonary; Asthma; Bronchi; Bronchioles; Bronchiolitis Obliterans; Bronchography; Diagnosis, Differential; Diagnostic Imaging; Helium; Humans; Isotopes; Magnetic Resonance Imaging; Perfusion Imaging; Pulmonary Alveoli; Pulmonary Disease, Chronic Obstructive; Pulmonary Emphysema; Tomography, Spiral Computed; Tomography, X-Ray Computed; Xenon Isotopes

2011
Hyperpolarized gas MR imaging of the lung.
    Journal of thoracic imaging, 2004, Volume: 19, Issue:4

    Topics: Asthma; Bronchiolitis Obliterans; Cystic Fibrosis; Forced Expiratory Volume; Helium; Humans; Isotopes; Lung; Lung Diseases; Lung Transplantation; Magnetic Resonance Imaging; Noble Gases; Pulmonary Emphysema; Smoking

2004
[Magnetic resonance tomography with inhalation of polarized noble gases: new perspectives in functional imaging diagnosis of emphysema].
    Pneumologie (Stuttgart, Germany), 1998, Volume: 52, Issue:10

    Topics: Administration, Inhalation; Contrast Media; Helium; Humans; Magnetic Resonance Imaging; Noble Gases; Pulmonary Emphysema; Sensitivity and Specificity; Xenon

1998

Trials

1 trial(s) available for helium and Centriacinar Emphysema

ArticleYear
Characterization and detection of physiologic lung changes before and after placement of bronchial valves using hyperpolarized helium-3 MR imaging: preliminary study.
    Academic radiology, 2011, Volume: 18, Issue:9

    Topics: Aged; Bronchi; Diffusion Magnetic Resonance Imaging; Female; Helium; Humans; Lung; Prostheses and Implants; Pulmonary Emphysema; Respiratory Function Tests

2011

Other Studies

92 other study(ies) available for helium and Centriacinar Emphysema

ArticleYear
Mapping Alveolar Oxygen Partial Pressure in COPD Using Hyperpolarized Helium-3: The Multi-Ethnic Study of Atherosclerosis (MESA) COPD Study.
    Tomography (Ann Arbor, Mich.), 2022, 09-13, Volume: 8, Issue:5

    Topics: Atherosclerosis; Case-Control Studies; Emphysema; Helium; Humans; Isotopes; Male; Oxygen; Partial Pressure; Pulmonary Disease, Chronic Obstructive; Pulmonary Emphysema

2022
Emphysema Index Based on Hyperpolarized
    Radiology, 2020, Volume: 297, Issue:1

    Topics: Case-Control Studies; Diffusion Magnetic Resonance Imaging; Female; Helium; Humans; Male; Middle Aged; Pulmonary Emphysema; Respiratory Function Tests; Tomography, X-Ray Computed; Xenon Isotopes

2020
Comparison of plethysmographic and helium dilution lung volumes in patients with a giant emphysematous bulla as selection criteria for endobronchial valve implant.
    European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery, 2017, Sep-01, Volume: 52, Issue:3

    Topics: Adult; Aged; Bronchi; Female; Helium; Humans; Lung; Lung Volume Measurements; Male; Middle Aged; Plethysmography; Prosthesis Implantation; Pulmonary Emphysema; Retrospective Studies; Total Lung Capacity

2017
Hyperpolarized gas diffusion MRI of biphasic lung inflation in short- and long-term emphysema models.
    American journal of physiology. Lung cellular and molecular physiology, 2017, 08-01, Volume: 313, Issue:2

    Topics: Animals; Diffusion Magnetic Resonance Imaging; Disease Models, Animal; Helium; Lung; Mice; Mice, Inbred C57BL; Pancreatic Elastase; Pressure; Pulmonary Emphysema; Rats; Rats, Sprague-Dawley; Smoke

2017
Pulmonary
    Academic radiology, 2017, Volume: 24, Issue:11

    Topics: Aged; Aged, 80 and over; alpha 1-Antitrypsin Deficiency; Biomarkers; Diffusion Magnetic Resonance Imaging; Female; Helium; Humans; Isotopes; Magnetic Resonance Imaging; Male; Middle Aged; Proof of Concept Study; Pulmonary Diffusing Capacity; Pulmonary Disease, Chronic Obstructive; Pulmonary Emphysema; Quality of Life; Radiopharmaceuticals; Residual Volume; Smoking Cessation; Tomography, X-Ray Computed; Total Lung Capacity

2017
Intrapulmonary mixing of helium in normal and emphysematous subjects.
    Clinical science, 1951, Volume: 10, Issue:1

    Topics: Cell Respiration; Emphysema; Helium; Humans; Pulmonary Emphysema; Respiration

1951
Assessment of regional lung function with multivolume (1)H MR imaging in health and obstructive lung disease: comparison with (3)He MR imaging.
    Radiology, 2014, Volume: 273, Issue:2

    Topics: Adult; Aged; Asthma; Case-Control Studies; Female; Helium; Humans; Hydrogen; Lung Volume Measurements; Magnetic Resonance Imaging; Male; Middle Aged; Pulmonary Disease, Chronic Obstructive; Pulmonary Emphysema; Respiratory Function Tests

2014
Pulmonary Imaging Biomarkers of Gas Trapping and Emphysema in COPD: (3)He MR Imaging and CT Parametric Response Maps.
    Radiology, 2016, Volume: 279, Issue:2

    Topics: Aged; Biomarkers; Female; Helium; Humans; Image Interpretation, Computer-Assisted; Magnetic Resonance Imaging; Male; Prospective Studies; Pulmonary Disease, Chronic Obstructive; Pulmonary Emphysema; Respiratory Function Tests; Tomography, X-Ray Computed

2016
Validity of apparent diffusion coefficient hyperpolarized 3He-MRI using MSCT and pulmonary function tests as references.
    European journal of radiology, 2009, Volume: 71, Issue:2

    Topics: Contrast Media; Diffusion Magnetic Resonance Imaging; Female; Helium; Humans; Isotopes; Male; Middle Aged; Pulmonary Emphysema; Radiopharmaceuticals; Reproducibility of Results; Respiratory Function Tests; Sensitivity and Specificity; Tomography, X-Ray Computed

2009
3D 3He diffusion MRI as a local in vivo morphometric tool to evaluate emphysematous rat lungs.
    Journal of applied physiology (Bethesda, Md. : 1985), 2008, Volume: 105, Issue:4

    Topics: Animals; Diffusion Magnetic Resonance Imaging; Disease Models, Animal; Helium; Image Interpretation, Computer-Assisted; Imaging, Three-Dimensional; Isotopes; Lung; Male; Models, Anatomic; Models, Biological; Pancreatic Elastase; Pulmonary Emphysema; Rats; Rats, Sprague-Dawley; Reproducibility of Results; Time Factors

2008
Combining medical gases in the treatment of pulmonary interstitial emphysema: novel, yes: but is it safe?
    Respiratory care, 2008, Volume: 53, Issue:12

    Topics: Administration, Inhalation; Bronchodilator Agents; Gases; Helium; Humans; Lung Diseases, Interstitial; Nitric Oxide; Oxygen; Pulmonary Emphysema; Treatment Outcome

2008
Heliox with inhaled nitric oxide: a novel strategy for severe localized interstitial pulmonary emphysema in preterm neonatal ventilation.
    Respiratory care, 2008, Volume: 53, Issue:12

    Topics: Administration, Inhalation; Bronchodilator Agents; Helium; Humans; Infant, Extremely Low Birth Weight; Infant, Newborn; Infant, Premature; Infant, Premature, Diseases; Lung Diseases, Interstitial; Male; Nitric Oxide; Oxygen; Pulmonary Emphysema; Respiration, Artificial

2008
Commentaries on viewpoint: use of mean airspace chord length to assess emphysema. Mean airspace chord length and hyperpolarized gas magnetic-resonance measurements.
    Journal of applied physiology (Bethesda, Md. : 1985), 2008, Volume: 105, Issue:6

    Topics: Algorithms; Animals; Helium; Humans; Lung; Magnetic Resonance Imaging; Pulmonary Alveoli; Pulmonary Emphysema; Xenon

2008
Combining heliox and inhaled nitric oxide as rescue treatment for pulmonary interstitial emphysema.
    Respiratory care, 2009, Volume: 54, Issue:7

    Topics: Administration, Inhalation; Helium; Humans; Lung Diseases, Interstitial; Nitric Oxide; Oxygen; Pulmonary Emphysema; Respiration, Artificial; Ventilators, Mechanical

2009
Quantification of lung microstructure with hyperpolarized 3He diffusion MRI.
    Journal of applied physiology (Bethesda, Md. : 1985), 2009, Volume: 107, Issue:4

    Topics: Aged; Diffusion Magnetic Resonance Imaging; Early Diagnosis; Female; Helium; Humans; Isotopes; Lung; Male; Middle Aged; Models, Biological; Predictive Value of Tests; Pulmonary Alveoli; Pulmonary Emphysema; Reproducibility of Results; Severity of Illness Index; Young Adult

2009
Effects of diffusion time on short-range hyperpolarized (3)He diffusivity measurements in emphysema.
    Journal of magnetic resonance imaging : JMRI, 2009, Volume: 30, Issue:4

    Topics: Aged; Analysis of Variance; Diffusion Magnetic Resonance Imaging; Female; Helium; Humans; In Vitro Techniques; Isotopes; Male; Pulmonary Emphysema

2009
Progression of emphysema evaluated by MRI using hyperpolarized (3)He (HP (3)He) measurements in patients with alpha-1-antitrypsin (A1AT) deficiency compared with CT and lung function tests.
    Acta radiologica (Stockholm, Sweden : 1987), 2009, Volume: 50, Issue:9

    Topics: Disease Progression; Female; Helium; Humans; Isotopes; Magnetic Resonance Imaging; Male; Middle Aged; Pilot Projects; Pulmonary Emphysema; Regression Analysis; Reproducibility of Results; Respiratory Function Tests; Tomography, X-Ray Computed

2009
Compressed sensing in hyperpolarized 3He lung MRI.
    Magnetic resonance in medicine, 2010, Volume: 63, Issue:4

    Topics: Adult; Algorithms; Female; Helium; Humans; Image Processing, Computer-Assisted; Imaging, Three-Dimensional; Lung; Magnetic Resonance Imaging; Male; Middle Aged; Prospective Studies; Pulmonary Emphysema

2010
³He lung morphometry technique: accuracy analysis and pulse sequence optimization.
    Journal of magnetic resonance (San Diego, Calif. : 1997), 2010, Volume: 207, Issue:2

    Topics: Algorithms; Bayes Theorem; Diffusion Magnetic Resonance Imaging; Electromagnetic Fields; Helium; Humans; Lung; Models, Statistical; Monte Carlo Method; Probability Theory; Pulmonary Alveoli; Pulmonary Emphysema; Reproducibility of Results

2010
In vivo detection of acinar microstructural changes in early emphysema with (3)He lung morphometry.
    Radiology, 2011, Volume: 260, Issue:3

    Topics: Contrast Media; Female; Helium; Humans; Isotopes; Lung; Magnetic Resonance Imaging; Male; Middle Aged; Pulmonary Emphysema; Radiopharmaceuticals

2011
Mapping of (3) He apparent diffusion coefficient anisotropy at sub-millisecond diffusion times in an elastase-instilled rat model of emphysema.
    Magnetic resonance in medicine, 2012, Volume: 67, Issue:4

    Topics: Administration, Inhalation; Animals; Anisotropy; Diffusion Magnetic Resonance Imaging; Helium; Image Processing, Computer-Assisted; Pancreatic Elastase; Pulmonary Emphysema; Rats; Rats, Wistar; Time Factors

2012
Dynamic ventilation 3He MRI for the quantification of disease in the rat lung.
    IEEE transactions on bio-medical engineering, 2012, Volume: 59, Issue:3

    Topics: Animals; Diffusion Magnetic Resonance Imaging; Disease Models, Animal; Female; Helium; Isotopes; Pancreatic Elastase; Pulmonary Emphysema; Rats; Rats, Wistar; Sensitivity and Specificity

2012
Quantitative (1)H and hyperpolarized (3)He magnetic resonance imaging: comparison in chronic obstructive pulmonary disease and healthy never-smokers.
    European journal of radiology, 2014, Volume: 83, Issue:1

    Topics: Aged; Contrast Media; Female; Helium; Humans; Image Interpretation, Computer-Assisted; Magnetic Resonance Imaging; Male; Middle Aged; Protons; Pulmonary Disease, Chronic Obstructive; Pulmonary Emphysema; Reference Values; Reproducibility of Results; Respiratory Function Tests; Sensitivity and Specificity; Smoking; Static Electricity

2014
Assessment of intraparenchymal lung collateral ventilation.
    Thorax, 2012, Volume: 67, Issue:12

    Topics: Female; Helium; Humans; Lung; Magnetic Resonance Imaging; Male; Pulmonary Disease, Chronic Obstructive; Pulmonary Emphysema; Pulmonary Ventilation

2012
Pulmonary ventilation visualized using hyperpolarized helium-3 and xenon-129 magnetic resonance imaging: differences in COPD and relationship to emphysema.
    Journal of applied physiology (Bethesda, Md. : 1985), 2013, Mar-15, Volume: 114, Issue:6

    Topics: Aged; Aged, 80 and over; Analysis of Variance; Contrast Media; Diffusion Magnetic Resonance Imaging; Female; Helium; Humans; Lung; Male; Middle Aged; Plethysmography; Predictive Value of Tests; Pulmonary Disease, Chronic Obstructive; Pulmonary Emphysema; Pulmonary Ventilation; Severity of Illness Index; Signal-To-Noise Ratio; Spirometry; Tomography, X-Ray Computed; Xenon Isotopes

2013
Mine the moon for 3He MRI? Not yet.
    Journal of applied physiology (Bethesda, Md. : 1985), 2013, Mar-15, Volume: 114, Issue:6

    Topics: Contrast Media; Diffusion Magnetic Resonance Imaging; Female; Helium; Humans; Lung; Male; Pulmonary Disease, Chronic Obstructive; Pulmonary Emphysema; Pulmonary Ventilation; Xenon Isotopes

2013
Pulmonary ventilation and perfusion scanning using hyperpolarized helium-3 MRI and arterial spin tagging in healthy normal subjects and in pulmonary embolism and orthotopic lung transplant patients.
    Magnetic resonance in medicine, 2002, Volume: 47, Issue:6

    Topics: Helium; Humans; Isotopes; Lung Transplantation; Magnetic Resonance Imaging; Pulmonary Embolism; Pulmonary Emphysema; Ventilation-Perfusion Ratio

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
Helium-3 MRI diffusion coefficient: correlation to morphometry in a model of mild emphysema.
    The European respiratory journal, 2003, Volume: 22, Issue:1

    Topics: Animals; Helium; Image Processing, Computer-Assisted; Magnetic Resonance Imaging; Male; Pancreatic Elastase; Pulmonary Diffusing Capacity; Pulmonary Emphysema; Rats; Rats, Wistar; Statistics, Nonparametric

2003
Distribution of ventilation in lung transplant recipients: evaluation by dynamic 3He-MRI with lung motion correction.
    Investigative radiology, 2003, Volume: 38, Issue:6

    Topics: Female; Helium; Humans; Isotopes; Lung; Lung Transplantation; Magnetic Resonance Imaging; Male; Middle Aged; Motion; Pulmonary Emphysema; Pulmonary Fibrosis; Ventilation-Perfusion Ratio

2003
An open-circuit helium method for measuring functional residual capacity and defective intrapulmonary gas mixing.
    The Journal of clinical investigation, 1954, Volume: 33, Issue:9

    Topics: Cell Respiration; Emphysema; Functional Residual Capacity; Helium; Pulmonary Emphysema; Respiration

1954
A comparative study of intrapulmonary gas mixing and functional residual capacity in pulmonary emphysema, using helium and nitrogen as the test gases.
    The Journal of clinical investigation, 1958, Volume: 37, Issue:4

    Topics: Emphysema; Functional Residual Capacity; Gases; Helium; Humans; Lung; Nitrogen; Pulmonary Emphysema

1958
The helium-dilution method in determination of ventilatory disturbances; a new method for data treatment.
    American review of tuberculosis, 1959, Volume: 79, Issue:4

    Topics: Emphysema; Helium; Pulmonary Emphysema; Pulmonary Ventilation; Respiratory Function Tests

1959
The effect of helium and oxygen mixtures on pulmonary resistances in emphysema.
    The American review of respiratory disease, 1960, Volume: 81

    Topics: Emphysema; Helium; Humans; Lung; Oxygen; Oxygen Inhalation Therapy; Pulmonary Emphysema

1960
[Research on the open circuit helium method for the evaluation of the unevenness of pulmonary ventilation. Application to the study of hyperventilation in normal and emphysematous subjects].
    Minerva medica, 1961, Nov-14, Volume: 52

    Topics: Helium; Humans; Hyperventilation; Pulmonary Emphysema; Pulmonary Ventilation; Research; Respiration

1961
THE MERITS OF OXYGEN, AIR, AND HELIUM AS SINGLE-BREATH INDICATORS OF NONUNIFORM DISTRIBUTION OF INSPIRED GAS.
    The American review of respiratory disease, 1964, Volume: 89

    Topics: Air; Biomedical Research; Helium; Humans; Nitrogen; Oxygen; Pulmonary Emphysema; Respiratory Function Tests

1964
[RESIDUAL FUNCTIONAL CAPACITY IN EMPHYSEMA PATIENTS. COMPARISON OF THE CLOSED-CIRCUIT HELIUM DILUTION METHOD AND THE OPEN-CIRCUIT OR PROLONGED NITROGEN ELIMINATION METHOD].
    Archivos medicos panamenos, 1964, Volume: 13

    Topics: Emphysema; Functional Residual Capacity; Helium; Humans; Indicator Dilution Techniques; Nitrogen; Pulmonary Emphysema; Respiratory Function Tests

1964
[DETERMINATION OF THE RESIDUAL AIR IN CHRONIC NONSPECIFIC PULMONARY DISEASES (THE HELIUM METHOD)].
    Terapevticheskii arkhiv, 1964, Volume: 36

    Topics: Asthma; Bronchitis; Helium; Lung Diseases; Pulmonary Emphysema; Pulmonary Fibrosis; Respiratory Function Tests

1964
SIMPLE METHOD FOR DETERMINATION OF PERFUSION AND VENTILATION-PERFUSION RATIO OF THE UNDERVENTILATED ELEMENTS (THE SLOW COMPARTMENT) OF THE LUNG.
    The Journal of clinical investigation, 1964, Volume: 43

    Topics: Blood Gas Analysis; Chromatography; Helium; Humans; Nitrogen; Oxygen; Perfusion; Physiology; Pulmonary Alveoli; Pulmonary Circulation; Pulmonary Emphysema; Respiration; Ventilation-Perfusion Ratio

1964
[ADVANTAGES AND DISADVANTAGES OF BODY PLETHYSMOGRAPHY FOR CLINICAL LUNG FUNCTION TESTING].
    Medicina thoracalis, 1964, Volume: 21

    Topics: Electronics; Equipment and Supplies; Helium; Humans; Plethysmography; Plethysmography, Whole Body; Pulmonary Emphysema; Respiratory Function Tests; Spirometry

1964
Functional residual capacity in patients with pulmonary emphysema. A comparative study using gas dilution and plethysmographic techniques for measurement.
    Annals of internal medicine, 1962, Volume: 57

    Topics: Aged; Functional Residual Capacity; Helium; Humans; Lung; Nitrogen; Plethysmography; Pulmonary Emphysema; Respiration

1962
Functional analysis in single-lung transplant recipients: a comparative study of high-resolution CT, 3He-MRI, and pulmonary function tests.
    Chest, 2004, Volume: 125, Issue:1

    Topics: Female; Helium; Humans; Image Processing, Computer-Assisted; Isotopes; Lung; Lung Transplantation; Magnetic Resonance Imaging; Male; Middle Aged; Pulmonary Emphysema; Pulmonary Fibrosis; Pulmonary Gas Exchange; Respiratory Function Tests; Tomography, X-Ray Computed; Total Lung Capacity; Vital Capacity

2004
Functional evaluation of emphysema using diffusion-weighted 3Helium-magnetic resonance imaging, high-resolution computed tomography, and lung function tests.
    Investigative radiology, 2004, Volume: 39, Issue:7

    Topics: Female; Helium; Humans; Isotopes; Lung Transplantation; Magnetic Resonance Imaging; Male; Middle Aged; Pulmonary Emphysema; Respiratory Function Tests; Tomography, X-Ray Computed

2004
[A software tool for analysis and quantification of regional pulmonary ventilation using dynamic hyperpolarised-(3)He-MRI].
    RoFo : Fortschritte auf dem Gebiete der Rontgenstrahlen und der Nuklearmedizin, 2004, Volume: 176, Issue:10

    Topics: Aged; Female; Helium; Humans; Isotopes; Lung; Lung Transplantation; Magnetic Resonance Imaging; Male; Middle Aged; Models, Theoretical; Pilot Projects; Pulmonary Emphysema; Pulmonary Ventilation; Software

2004
Hyperpolarized (3)He MRI of mouse lung.
    Magnetic resonance in medicine, 2004, Volume: 52, Issue:6

    Topics: Animals; Diffusion Magnetic Resonance Imaging; Disease Models, Animal; Helium; Isotopes; Lung Neoplasms; Melanoma; Mice; Pulmonary Emphysema; Pulmonary Ventilation

2004
Emphysematous changes and normal variation in smokers and COPD patients using diffusion 3He MRI.
    European journal of radiology, 2005, Volume: 54, Issue:3

    Topics: Aged; Case-Control Studies; Diffusion Magnetic Resonance Imaging; Female; Helium; Humans; Image Processing, Computer-Assisted; Male; Middle Aged; Pulmonary Disease, Chronic Obstructive; Pulmonary Emphysema; Smoking; Statistics, Nonparametric

2005
Quantitative assessment of emphysema using hyperpolarized 3He magnetic resonance imaging.
    Magnetic resonance in medicine, 2005, Volume: 53, Issue:6

    Topics: Animals; Disease Models, Animal; Helium; Image Processing, Computer-Assisted; Isotopes; Magnetic Resonance Imaging; Male; Pancreatic Elastase; Pulmonary Emphysema; Pulmonary Ventilation; Rats; Rats, Sprague-Dawley

2005
Diffusion-weighted MRI of the lung with hyperpolarized helium-3: a study of reproducibility.
    Journal of magnetic resonance imaging : JMRI, 2005, Volume: 21, Issue:6

    Topics: Administration, Inhalation; Adult; Aged; Diffusion Magnetic Resonance Imaging; Female; Helium; Humans; Image Processing, Computer-Assisted; Male; Middle Aged; Pulmonary Emphysema; Reproducibility of Results; Statistics, Nonparametric

2005
19F MR imaging of ventilation and diffusion in excised lungs.
    Magnetic resonance in medicine, 2005, Volume: 54, Issue:3

    Topics: Animals; Diffusion Magnetic Resonance Imaging; Dogs; Fluorine Radioisotopes; Helium; Humans; In Vitro Techniques; Isotopes; Phantoms, Imaging; Pulmonary Diffusing Capacity; Pulmonary Emphysema

2005
Science to practice: what is new about detecting emphysema?
    Radiology, 2006, Volume: 239, Issue:3

    Topics: Diffusion Magnetic Resonance Imaging; Early Diagnosis; Helium; Humans; Isotopes; Pulmonary Emphysema; Respiratory Function Tests; Smoking; Tomography, X-Ray Computed

2006
Early emphysematous changes in asymptomatic smokers: detection with 3He MR imaging.
    Radiology, 2006, Volume: 239, Issue:3

    Topics: Adolescent; Adult; Age Factors; Aged; Carbon Monoxide; Diffusion Magnetic Resonance Imaging; Early Diagnosis; Female; Forced Expiratory Volume; Helium; Humans; Image Processing, Computer-Assisted; Isotopes; Lung; Male; Middle Aged; Prospective Studies; Pulmonary Diffusing Capacity; Pulmonary Emphysema; Smoking; Spirometry; Tomography, X-Ray Computed; Vital Capacity

2006
In vivo lung morphometry with hyperpolarized 3He diffusion MRI in canines with induced emphysema: disease progression and comparison with computed tomography.
    Journal of applied physiology (Bethesda, Md. : 1985), 2007, Volume: 102, Issue:1

    Topics: Animals; Diffusion Magnetic Resonance Imaging; Disease Progression; Dogs; Helium; Isotopes; Lung; Mathematics; Pancreatic Elastase; Pulmonary Emphysema; Sensitivity and Specificity; Tomography, X-Ray Computed

2007
Hyperpolarized 3He diffusion MRI and histology in pulmonary emphysema.
    Magnetic resonance in medicine, 2006, Volume: 56, Issue:6

    Topics: Administration, Inhalation; Contrast Media; Diffusion Magnetic Resonance Imaging; Helium; Humans; Image Enhancement; Image Interpretation, Computer-Assisted; In Vitro Techniques; Isotopes; Lung; Pulmonary Emphysema; Reproducibility of Results; Sensitivity and Specificity

2006
Clinical aspects of the apparent diffusion coefficient in 3He MRI: results in healthy volunteers and patients after lung transplantation.
    Journal of magnetic resonance imaging : JMRI, 2007, Volume: 25, Issue:6

    Topics: Administration, Inhalation; Adult; Diffusion Magnetic Resonance Imaging; Female; Helium; Humans; Image Processing, Computer-Assisted; Lung Transplantation; Male; Middle Aged; Prospective Studies; Pulmonary Diffusing Capacity; Pulmonary Emphysema; Pulmonary Fibrosis

2007
In vivo lung morphometry with hyperpolarized 3He diffusion MRI: theoretical background.
    Journal of magnetic resonance (San Diego, Calif. : 1997), 2008, Volume: 190, Issue:2

    Topics: Algorithms; Computer Simulation; Diffusion Magnetic Resonance Imaging; Helium; Humans; Image Enhancement; Image Processing, Computer-Assisted; Lung; Models, Theoretical; Monte Carlo Method; Pulmonary Emphysema

2008
Hyperpolarized 3He apparent diffusion coefficient MRI of the lung: reproducibility and volume dependency in healthy volunteers and patients with emphysema.
    Journal of magnetic resonance imaging : JMRI, 2008, Volume: 27, Issue:4

    Topics: Adult; Diffusion Magnetic Resonance Imaging; Female; Forced Expiratory Volume; Helium; Humans; Isotopes; Lung; Male; Middle Aged; Pulmonary Disease, Chronic Obstructive; Pulmonary Emphysema; Reproducibility of Results; Vital Capacity

2008
The role of collateral paths in long-range diffusion of 3He in lungs.
    Academic radiology, 2008, Volume: 15, Issue:6

    Topics: Algorithms; Animals; Computer Simulation; Dogs; Helium; Humans; Isotopes; Lung; Magnetic Resonance Imaging; Pulmonary Diffusing Capacity; Pulmonary Emphysema

2008
Effects of helium and oxygen mixtures on pulmonary mechanics during airway constriction.
    Journal of applied physiology, 1967, Volume: 22, Issue:4

    Topics: Animals; Bronchitis; Dogs; Helium; Histamine; Lung; Oxygen; Pulmonary Emphysema; Respiration; Trachea; Vagus Nerve

1967
Expiratory flow limitation and the response to breathing a helium-oxygen gas mixture in a canine model of pulmonary emphysema.
    The Journal of clinical investigation, 1984, Volume: 73, Issue:5

    Topics: Animals; Blood Gas Analysis; Dogs; Drug Combinations; Helium; Oxygen; Papain; Pulmonary Emphysema; Pulmonary Ventilation

1984
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
Lung recoil and density dependence of maximum expiratory flow in emphysema.
    Bulletin europeen de physiopathologie respiratoire, 1981, Volume: 17, Issue:5

    Topics: Airway Resistance; Diffusion; Female; Forced Expiratory Flow Rates; Helium; Humans; Lung; Male; Maximal Expiratory Flow Rate; Middle Aged; Oxygen; Pressure; Pulmonary Emphysema; Respiratory Function Tests; Vital Capacity

1981
Collateral ventilation and gas exchange in emphysema.
    American journal of respiratory and critical care medicine, 1994, Volume: 150, Issue:3

    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
Lung air spaces: MR imaging evaluation with hyperpolarized 3He gas.
    Radiology, 1999, Volume: 210, Issue:3

    Topics: Administration, Inhalation; Adult; Aged; Asthma; Female; Helium; Humans; Image Processing, Computer-Assisted; Isotopes; Lasers; Lung; Magnetic Resonance Imaging; Male; Middle Aged; Observer Variation; Oxygen; Pulmonary Emphysema; Respiration; Rhinitis, Allergic, Seasonal; Smoking

1999
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
MR imaging of diffusion of (3)He gas in healthy and diseased lungs.
    Magnetic resonance in medicine, 2000, Volume: 44, Issue:2

    Topics: Adult; Aged; Diffusion; Female; Helium; Humans; Image Processing, Computer-Assisted; Isotopes; Lung; Magnetic Resonance Imaging; Male; Middle Aged; Pulmonary Emphysema

2000
Hyperpolarized noble gas MR imaging of the lung: potential clinical applications.
    European journal of radiology, 2001, Volume: 40, Issue:1

    Topics: Asthma; Cystic Fibrosis; Helium; Isotopes; Lung; Lung Diseases; Lung Transplantation; Magnetic Resonance Imaging; Noble Gases; Pulmonary Emphysema; Respiration; Xenon Isotopes

2001
Hyperpolarized helium 3 diffusion imaging of the lung.
    Radiology, 2002, Volume: 222, Issue:1

    Topics: Asthma; Contrast Media; Helium; Humans; Lung Diseases, Obstructive; Magnetic Resonance Imaging; Pulmonary Disease, Chronic Obstructive; Pulmonary Emphysema; Pulmonary Ventilation

2002
Emphysema: hyperpolarized helium 3 diffusion MR imaging of the lungs compared with spirometric indexes--initial experience.
    Radiology, 2002, Volume: 222, Issue:1

    Topics: Adult; Aged; Diffusion; Female; Helium; Humans; Image Processing, Computer-Assisted; Magnetic Resonance Imaging; Male; Middle Aged; Pulmonary Emphysema; Regression Analysis; Spirometry

2002
Optimum end-expiratory airway pressure in patients with acute pulmonary failure.
    The New England journal of medicine, 1975, Feb-06, Volume: 292, Issue:6

    Topics: Adult; Aged; Airway Resistance; Carbon Dioxide; Cardiac Output; Female; Helium; Humans; Hydrogen-Ion Concentration; Lung; Lung Compliance; Male; Middle Aged; Oxygen; Positive-Pressure Respiration; Pressure; Pulmonary Emphysema; Respiration; Respiratory Insufficiency; Spirometry

1975
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
[Interest of helium-oxygen flow volume and isoflow volume curves in chronic obstructive lung disease (author's transl)].
    Revue francaise des maladies respiratoires, 1979, Volume: 7, Issue:7

    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
[Significance of expiratory O2 and CO2 curves and simultaneous washout curves of He and SF6 in the diagnosis of small airway diseases].
    Kokyu to junkan. Respiration & circulation, 1977, Volume: 25, Issue:1

    Topics: Adult; Bronchitis; Carbon Dioxide; Fluorides; Helium; Humans; Middle Aged; Oxygen; Pulmonary Emphysema; Spirometry; Sulfur

1977
[Comparative study by body plethysmography and spirometry with the helium dilution method in patients with tuberculosis].
    Respiration; international review of thoracic diseases, 1977, Volume: 34, Issue:2

    Topics: Airway Resistance; Functional Residual Capacity; Helium; Humans; Lung; Plethysmography, Whole Body; Pulmonary Emphysema; Pulmonary Ventilation; Spirometry; Tuberculosis, Pulmonary; Vital Capacity

1977
Simultaneous washout of helium and sulfur hexafluoride in healthy subjects and patients with chronic bronchitis, bronchial asthma, and emphysema.
    The American review of respiratory disease, 1977, Volume: 116, Issue:4

    Topics: Adult; Aged; Asthma; Bronchitis; Fluorides; Functional Residual Capacity; Helium; Humans; Male; Middle Aged; Pulmonary Emphysema; Pulmonary Ventilation; Respiration; Sulfur

1977
Hypercarbia during carbon dioxide pneumoperitoneum.
    American journal of surgery, 1992, Volume: 163, Issue:1

    Topics: Acidosis, Respiratory; Animals; Blood Gas Analysis; Carbon Dioxide; Disease Models, Animal; Dogs; Helium; Hypercapnia; Papain; Pneumoperitoneum, Artificial; Pulmonary Emphysema

1992
[Replacement of helium by argon in the measurement of the carbon monoxide diffusing capacity of the lung].
    Zhonghua jie he he hu xi za zhi = Zhonghua jiehe he huxi zazhi = Chinese journal of tuberculosis and respiratory diseases, 1989, Volume: 12, Issue:1

    Topics: Adult; Aged; Argon; Carbon Monoxide; Female; Helium; Humans; Lung; Male; Middle Aged; Pulmonary Diffusing Capacity; Pulmonary Emphysema

1989
[Diagnosis of pulmonary emphysema. Analysis of the expiratory partial pressure curves of the gases O2, CO2, He and SF6].
    Fortschritte der Medizin, 1985, Jun-20, Volume: 103, Issue:23

    Topics: Airway Obstruction; Carbon Dioxide; Diagnosis, Differential; Helium; Humans; Oxygen; Partial Pressure; Pulmonary Emphysema; Respiratory Function Tests; Sodium Fluoride

1985
Effect of bronchodilator aerosols on single-breath ("effective") lung volumes in patients with chronic non-allergic obstructive lung disease.
    Revue roumaine de medecine interne (1964), 1972, Volume: 9, Issue:6

    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
[Determination of total lung capacity by the functional helium dilution method and by Loyd's radiological method in patients with chronic bronchitis and emphysema].
    Gruzlica i choroby pluc; tuberculosis et pneumonologia, 1973, Volume: 41, Issue:11

    Topics: Bronchitis; Chronic Disease; Helium; Humans; Indicator Dilution Techniques; Lung; Methods; Pulmonary Emphysema; Spirometry; Vital Capacity

1973
Lung volumes and "emphysema score" in patients with chronic obstructive lung disease.
    Revue roumaine de medecine interne (1964), 1973, Volume: 10, Issue:2

    Topics: Bronchitis; Helium; Humans; Lung; Lung Diseases, Obstructive; Male; Pulmonary Emphysema; Pulmonary Ventilation; Respiratory Function Tests; Vital Capacity

1973
Intrapulmonary mixing in chronic bronchitis and emphysema.
    Revue roumaine de medecine interne (1964), 1974, Volume: 11, Issue:3

    Topics: Bronchitis; Helium; Humans; Male; Methods; Pulmonary Diffusing Capacity; Pulmonary Emphysema; Respiratory Function Tests; Time Factors

1974
Breath sounds.
    Thorax, 1971, Volume: 26, Issue:3

    Topics: Adult; Airway Resistance; Asthma; Atropine; Bronchi; Bronchitis; Helium; Humans; Isoproterenol; Laryngectomy; Physical Exertion; Pulmonary Emphysema; Respiration; Sound; Spirometry; Trachea

1971
[Functional differentiation of airway obstruction by whole body plethysmography].
    Respiration; international review of thoracic diseases, 1971, Volume: 28, Issue:3

    Topics: Airway Obstruction; Asthma; Bronchoscopy; Chronic Disease; Diagnosis, Differential; Helium; Humans; Metaproterenol; Plethysmography; Plethysmography, Whole Body; Pulmonary Emphysema; Radiography; Radioisotopes; Respiratory Function Tests; Spirometry; Ventilation-Perfusion Ratio

1971
Roentgenologic, physiologic and structural estimations of the total lung capacity in normal and emphysematous subjects.
    The American journal of medicine, 1967, Volume: 42, Issue:4

    Topics: Adult; Aged; Helium; Humans; Indicator Dilution Techniques; Lung; Male; Middle Aged; Plethysmography; Pulmonary Emphysema; Radiography; Spirometry

1967
Plethysmographic assessment of trapped air in man.
    Respiration; international review of thoracic diseases, 1970, Volume: 27, Issue:5

    Topics: Airway Resistance; Bronchi; Bronchitis; Chronic Disease; Helium; Humans; Methods; Plethysmography; Pulmonary Emphysema; Spirometry

1970
Expiratory gas concentration curves for examination of uneven distribution of ventilation and perfusion in the lung. First communication: theory.
    Respiration; international review of thoracic diseases, 1970, Volume: 27, Issue:6

    Topics: Carbon Dioxide; Helium; Models, Biological; Oxygen; Perfusion; Pulmonary Alveoli; Pulmonary Emphysema; Respiration; Time Factors

1970
Estimation of respiratory drive with carbon dioxide and helium.
    Annals of internal medicine, 1971, Volume: 74, Issue:1

    Topics: Airway Resistance; Carbon Dioxide; Helium; Humans; Hypoventilation; Methods; Pulmonary Emphysema; Respiratory Center; Respiratory Function Tests; Spirometry

1971
Expiratory gas concentration curves for examination of uneven distribution of ventilation and perfusion in the lung. Second communication: experiments.
    Respiration; international review of thoracic diseases, 1971, Volume: 28, Issue:2

    Topics: Bronchospirometry; Carbon Dioxide; Helium; Humans; Pulmonary Emphysema; Respiration; Time Factors; Ventilation-Perfusion Ratio

1971
Diffusion of gases within the lungs of patients with chronic obstructive pulmonary disease.
    The American review of respiratory disease, 1968, Volume: 98, Issue:2

    Topics: Asthma; Chronic Disease; Diffusion; Helium; Lung; Pulmonary Alveoli; Pulmonary Emphysema; Respiration; Respiratory Insufficiency; Spirometry

1968
Comparison of the components of diffusing capacity utilizing the effective alveolar volume in patients with emphysema and chronic asthma.
    The American journal of the medical sciences, 1968, Volume: 256, Issue:2

    Topics: Adult; Asthma; Blood Volume; Capillaries; Cell Membrane Permeability; Chronic Disease; Diffusion; Female; Helium; Hematocrit; Hemoglobinometry; Humans; Lung; Male; Middle Aged; Pulmonary Alveoli; Pulmonary Emphysema; Respiration; Respiratory Function Tests

1968
Diffusion in the gas phase of the lungs in normal and emphysematous subjects.
    Clinical science, 1965, Volume: 29, Issue:3

    Topics: Aged; Biological Transport; Fluorides; Gases; Helium; Humans; Lung; Middle Aged; Neon; Pulmonary Emphysema; Sulfur

1965
Distribution function of the clearance time constant in lungs.
    Journal of applied physiology, 1966, Volume: 21, Issue:1

    Topics: Adult; Aged; Asthma; Helium; Humans; Lung; Mathematics; Middle Aged; Pulmonary Emphysema; Pulmonary Fibrosis; Spirometry; Tuberculosis, Pulmonary

1966