Effects of Inspiratory vs Expiratory Breath-Hold on Lung Perfusion Measured by EIT Saline Indicator Method: A Self-Controlled Study

​ Conditions: Lung Perfusion; Respiratory Physiology; Electrical Impedance Tomography; Ventilation-Perfusion Mismatch

Interventions: Procedure: Electrical Impedance Tomography Saline Indicator Procedure; Device: Electrical Impedance Tomography Device

Sponsors: Shanghai Zhongshan Hospital

Not yet recruiting Conditions: Lung Perfusion; Respiratory Physiology; Electrical Impedance Tomography; Ventilation-Perfusion Mismatch
Interventions: Procedure: Electrical Impedance Tomography Saline Indicator Procedure; Device: Electrical Impedance Tomography Device
Sponsors: Shanghai Zhongshan Hospital
Not yet recruiting