Automated Oxygen Titration During Walking in Patients With Lung Fibrosis (OXYWILD)

The participant will receive closed loop oxygen titration during a walking test based on oxygen saturation measurements every second measured by a pulse oximeter connected to the O2matic. The participant will every minute during the walking test rate sensation of dyspnea on the BorgCR10 scale.

The participant will receive a fixed oxygen dose during a walking test. The participant will every minute during the walking test rate sensation of dyspnea on the BorgCR10 scale.