respiratory disease
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: (1) Capable of independent activity Chinese people; (2) age more than 18 years (including 18 years old); (3) Be diagnosed as COPD by 2013 edition of the COLD guidelines; Be diagnosed as bronchiectasia by 2010 edition of BTS guidelines; Be diagnosed as pulmonary embolism by 2010 edition of ESC guidelines; SPN Be verified by pathology; Be diagnosed as ILD by The 2002 AST/ERS classification method of consensus of experts recommend; Be diagnosed as asthma by 2012 edition of the asthma guidelines; (4) Be able to do the pulmonary function test successfully; (5) Could present their symptom by themselves; (6)Only the standard DICOM format for image storage.
Exclusion criteria
Exclusion criteria: (1) Inability to extract original data by the CT machine fault; (2)Artifacts of the clothes or metal foreign body have effect on CT original data acquisition;(3) Obvious motion artifact; (4) Alcohol or drug abuse history; (5)patient with severe cardiovascular disease (such as one year's history of myocardial infarction , unstable or life-threatening arrhythmia); (6) patient with the severe dysfunction of liver or kidney; (7) patient with some chronic disease have impact on results (such as: severe congestive heart failure, active gastric or duodenal ulcer, uncontrolled diabetes); (8) pregnant, lactating women.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| lung volume;lung volume of each lobe;the segmentation and quantification of pulmonary f;the segmentation and quantification of bronchus;the segmentation and quantification of pulmonary v;the identification and quantification of emphysema;the identification and quantification of SPN;the identification and quantification of thrombus; | — |
Countries
China