pulmonary tuberculosis
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1: Voluntary signing of informed consent form 2: Patients over 22 years old 3: Tuberculosis patients diagnosed according to the Health Industry Standards of the People's Republic of China - Diagnostic Criteria for Pulmonary Tuberculosis 4: The previous imaging showed characteristics of active pulmonary tuberculosis (tree bud sign, ground glass, consolidation, thick walled cavity, etc.); (5) Receiving standardized anti tuberculosis treatment 5: Simultaneously undergo routine dose CT and ULDCT examinations
Exclusion criteria
Exclusion criteria: 1: Simultaneously suffering from other infectious lesions in the lungs 2: Pregnant or planned pregnant patients within one year 3: CT images do not meet the requirements (severe artifacts)
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| contrast to noise ratio;Lesion clarity;The accuracy of determining lesion changes;Image noise; | — |
Secondary
| Measure | Time frame |
|---|---|
| radiation dosage; | — |
Countries
China
Contacts
the Fifth Affiliated hospital of Sun Yat-sen University