The observational study by CT on technique and diagnostic criteria of the Pneumoconiosis.
Not Applicable
- Conditions
- Dust exposed workers in medical checkup for pneumoconiosis
- Registration Number
- JPRN-UMIN000015082
- Lead Sponsor
- agasaki University Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete: follow-up complete
- Sex
- All
- Target Recruitment
- 50
Inclusion Criteria
Not provided
Exclusion Criteria
1.History of surgery in respiratory disease 2.Examinees with severe respiratory diseases except for pneumoconiosis 3.Patients in which principal investigator has determined to be inappropriate as a subject
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method Diagnostic performance of radiologists using the ultra-low-dose CT image and the normal dose CT images on Pneumoconiosis.(Thenon-inferiority to the normal dose CT images of ultra-low-dose CT images.)
- Secondary Outcome Measures
Name Time Method Computer analysis of ultra-low-dose CT image and the normal dose CT image.