​ Conditions: COPD; Non Invasive Ventilation (NIV); Obesity; Neuromuscular Disability; Electrical Impedance Tomography

Interventions: Device: electrical impedance tomography

Sponsors: Royal Free Hospital NHS Foundation Trust; University College, London

Enrolling by invitation Conditions: COPD; Non Invasive Ventilation (NIV); Obesity; Neuromuscular Disability; Electrical Impedance Tomography
Interventions: Device: electrical impedance tomography
Sponsors: Royal Free Hospital NHS Foundation Trust; University College, London
Enrolling by invitation