Assessment of pulmonary function by time-of-flight sensor in patients with respiratory disease
Not Applicable
Recruiting
- Conditions
- Airway stenosis, BA, Chronic obstructive pulmonary disease (COPD), sleep apnea syndrome (SAS) and mechanical ventilation for respiratory failure, interstitial pneumonia, relapsing polychondritis
- Registration Number
- JPRN-UMIN000047098
- Lead Sponsor
- St. Marianna University School of Medicine
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 220
Inclusion Criteria
Not provided
Exclusion Criteria
1. Subjects who are or suspected to be pregnant. 2. Patients with fever and with worsening respiratory symptoms within 2 weeks. 3. Any other cases regarded as inadequate for study enrollment by the investigators.
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method The correlation between percent predicted forced expiratory volume in one second by spirometer and the motion of the thorax in 1 second by time-of-flight sensor.
- Secondary Outcome Measures
Name Time Method Assessment of ventilation distribution by measuring the motion of the thorax divided into six regions, the left upper, left middle, left lower, right upper, right middle and right lower.