Respiratory system diseases
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Voluntarily sign the informed consent form; 2. Age 18 or older; 3. Able to tolerate a DCR exam (holding breath for >=10s or breathing calmly); 4. Diagnosed with acute or chronic airway diseases of the lungs, tumors, or other conditions according to respiratory disease guidelines; 5. Patients who, in the judgment of their treating doctor, need a DCR exam.
Exclusion criteria
Exclusion criteria: 1. Patients who are planning to conceive, are pregnant, or breastfeeding, and therefore not suitable for X-ray examinations; 2. Those with severe heart, liver, or kidney diseases; 3. Cases where clinical information is incomplete or the DCR images are of poor quality (not suitable for post-processing analysis); 4. Those whom the researcher deems unsuitable to participate in this study.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The incidence rate of osteoporosis; | — |
Countries
China
Contacts
Southern Medical University Southern Hospital