Search Results - "Madgwick, R G"

Analysis of expiratory tidal flow patterns as a diagnostic tool in airflow obstruction by Morris, MJ, Madgwick, RG, Collyer, I, Denby, F, Lane, DJ

“…An index obtained from tidal expiration, the ratio of time to peak tidal expiratory flow (tPTEF) to expiratory time (tE), discriminates between groups with and…”
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Tidal expired airflow patterns in adults with airway obstruction by Williams, EM, Madgwick, RG, Morris, MJ

“…Earlier studies have shown that time and flow indices derived from tidal expiratory flow patterns can be used to distinguish the severity of airway…”
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Analysis of tidal expiratory flow pattern in the assessment of histamine-induced bronchoconstriction by Morris, M J, Madgwick, R G, Lane, D J

“…BACKGROUND--There are times in clinical practice when it would be useful to be able to assess the severity of airways obstruction from tidal breathing. Three…”
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Expiratory airflow patterns in children and adults with cystic fibrosis by Williams, E M, Madgwick, R G, Thomson, A H, Morris, M J

“…To determine whether tidal expiratory airflow patterns change with increasing airways obstruction in patients with cystic fibrosis. An observational study…”
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Difference between functional residual capacity and elastic equilibrium volume in patients with chronic obstructive pulmonary disease by Morris, M J, Madgwick, R G, Lane, D J

“…BACKGROUND: A study was performed to determine the elastic equilibrium volume (Vr) of the respiratory system in patients with chronic obstructive pulmonary…”
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Breathing muscle activity during expiration in patients with chronic airflow obstruction by Morris, M J, Madgwick, R G, Frew, A J, Lane, D J

“…During quiet ventilation in 10 patients with severe chronic airflow obstruction (AFO) there were large tidal swings of pleural pressure, 15.8 +/- 5.1 cmH2O,…”
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Cardiorespiratory effects of an inspiratory hold and continuous positive pressure ventilation in goats by Perez-Chada, R D, Gardaz, J P, Madgwick, R G, Sykes, M K

“…The cardiorespiratory effects of three different patterns of mechanical ventilation were compared in sixteen anaesthetized goats. Intermittent positive…”
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Effects of dopamine and dobutamine on the distribution of pulmonary blood flow during lobar ventilation hypoxia and lobar collapse in dogs by McFarlane, P A, Mortimer, A J, Ryder, W A, Madgwick, R G, Gardaz, J P, Harrison, B J, Sykes, M K

“…Hypoxic pulmonary vasoconstriction was induced in the left lower lobe of fifteen dogs by ventilating the lobe with 7% O2 or by absorption collapse, and the…”
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The effects of therapeutic decrease in packed cell volume on the responses to exercise of patients with polycythaemia secondary to lung disease by Harrison, B D, Davis, J, Madgwick, R G, Evans, M

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Analysis of tidal breathing profiles in cystic fibrosis and COPD by Colasanti, Ric L, Morris, M Jocelyn, Madgwick, Richard G, Sutton, Linda, Williams, E Mark

“…To explore the flow and time domain characteristics of resting tidal airflow profiles in the presence of obstructive airway disease. Spirometry was performed…”
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