Zobrazeno 1 - 9
of 9
pro vyhledávání: '"A. H. Polko"'
Publikováno v:
Respiratory Medicine. 84:205-209
The application of forced oscillations has been introduced as a noninvasive method to measure the impedance of the respiratory system. Impedance can be partitioned into a real part or resistance and an imaginary part or reactance. The reactance depen
Publikováno v:
Clinical and experimental pharmacologyphysiology. 17(7)
SUMMARY 1. The forced oscillation technique is a non-invasive and effort-independent test used to characterize the mechanical impedance of the respiratory system. Total respiratory impedance was assessed from 4 to 52 Hz in 15 normal subjects breathin
Autor:
Peter Black, W. Petek, R. Phillips, F. Cresci, P.J.V. Hanson, Helmut Popper, A. H. Polko, R. Soucy, A. Beaupré, Robert H. Israel, S. Cardellicchio, Ellen T. Gerrity, S. Kalra, Susan Rathbun, E. F. M. Wouters, Peter Rehak, P. von Wichert, B. F. Visser, W. Pankow, P. Panuccio, Malik Sk, Deborah J. Ossip-Klein, Alexandra Celebic, Rajiv Dhand, J. Bourgouin, F.J. Lándsér, F.-M. Juettner, Donald W. Greenblatt, Josef Smolle, Giovanni A. Fontana, Shigenobu Umeki, G. Friehs, Robert H. Poe
Publikováno v:
Respiration. 54:I-V
Publikováno v:
Journal of Asthma. 26:185-193
The bronchodilating effect of 1 mg and 0.4 mg salbutamol on the impedance of the respiratory system was studied in 25 asthmatic subjects after histamine-induced bronchoconstriction. Histamine caused an increase of respiratory resistance (Rrs) at lowe
Publikováno v:
Respiration; international review of thoracic diseases. 54(4)
Using a forced oscillation technique, the resistance and reactance of the respiratory system in a frequency range between 4 and 52 Hz were described in a group of healthy subjects and a group of patients with severe chronic obstructive pulmonary dise
Publikováno v:
The Journal of asthma : official journal of the Association for the Care of Asthma. 25(5)
The contribution of impedance measurement of the respiratory system to bronchial challenge tests was studied in 64 asthmatics and 23 control subjects. After histamine challenge, resistance values increased significantly at all frequencies but most ma
Publikováno v:
Respiratory medicine. 83(4)
Impedance measurements of the respiratory system by means of the forced oscillation technique were performed in a group of 20 COPD patients before and after inhalation of 0·400 mg salbutamol. A slight, but statistically non significant decrease of r
Publikováno v:
International journal of clinical pharmacology, therapy, and toxicology. 27(3)
In 10 asthmatic subjects, the influence of 0.040 mg ipratropium bromide on impedance (Z) of the respiratory system (rs) was determined after cold air challenge. Cold air inhalation caused a significant increase of respiratory resistance (Rrs) at freq
Autor:
W. Pankow, Shigenobu Umeki, G. Friehs, R. Soucy, P. Panuccio, A. H. Polko, Alexandra Celebic, Donald W. Greenblatt, Ellen T. Gerrity, J. Bourgouin, Peter Black, Peter Rehak, E. F. M. Wouters, W. Petek, S. Cardellicchio, F. Cresci, Helmut Popper, P.J.V. Hanson, P. von Wichert, A. Beaupré, Robert H. Israel, F.-M. Juettner, Giovanni A. Fontana, B. F. Visser, Deborah J. Ossip-Klein, Robert H. Poe, Rajiv Dhand, S. Kalra, F.J. Lándsér, Josef Smolle, R. Phillips, Malik Sk, Susan Rathbun
Publikováno v:
Respiration. 54:273-274