Positive Expiratory Pressure via Mask Does Not Improve Ventilation Inhomogeneity More than Huffing and Coughing in Individuals with Stable Chronic Obstructive Pulmonary Disease and Chronic Sputum Expectoration Respiration 2014;87:38-44 - DOI:10.1159/000348546 Fig. 1. Study design. © 2013 S. Karger AG, Basel
Positive Expiratory Pressure via Mask Does Not Improve Ventilation Inhomogeneity More than Huffing and Coughing in Individuals with Stable Chronic Obstructive Pulmonary Disease and Chronic Sputum Expectoration Respiration 2014;87:38-44 - DOI:10.1159/000348546 Fig. 2. Mean (standard error) Sacin over time. T1 = Before treatment; T2 = immediately after treatment; T3 = 90 min following treatment. © 2013 S. Karger AG, Basel
Positive Expiratory Pressure via Mask Does Not Improve Ventilation Inhomogeneity More than Huffing and Coughing in Individuals with Stable Chronic Obstructive Pulmonary Disease and Chronic Sputum Expectoration Respiration 2014;87:38-44 - DOI:10.1159/000348546 Fig. 3. Mean (standard error) Scond over time. T1 = Before treatment; T2 = immediately after treatment; T3 = 90 min following treatment. © 2013 S. Karger AG, Basel
Positive Expiratory Pressure via Mask Does Not Improve Ventilation Inhomogeneity More than Huffing and Coughing in Individuals with Stable Chronic Obstructive Pulmonary Disease and Chronic Sputum Expectoration Respiration 2014;87:38-44 - DOI:10.1159/000348546 Fig. 4. Mean (standard error) FRC over time. T1 = Before treatment; T2 = immediately after treatment; T3 = 90 min following treatment. © 2013 S. Karger AG, Basel