Spinal bone density
Conditions
Interventions
Observation group:None
Sponsors
Peking University Shenzhen Hospital
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: 1.>=18 years old; 2.Images of CT examinations for medical check-ups in the database of the Department of Medical Imaging of Peking University Shenzhen Hospital; 3.The original QCT data is retained and can be used to generate bone density reports. 4.There are complete and clear images of the vertebral body, including the T12-L2 vertebrae.
Exclusion criteria
Exclusion criteria: 1.Obvious spinal and paravertebral lesions (excluding osteoporosis and degenerative changes), such as calcifications, tumors, chronic inflammation of L1-L2 paravertebral muscles and fat, and infectious lesions; 2.vertebral fracture; 3. Post-spinal surgery or imaging artifacts; 4.Severe scoliosis, vertebral deformities; 5.Poor image quality with severe artifacts affecting the outlining of the region of interest;
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| The consistency of bone mineral density measurements between the study device and the control device on CT examinations of study participants was evaluated using the Mindways QCT as the reference stan; | — |
Countries
China
Contacts
Public ContactBin Jin
Peking University Shenzhen Hospital
Outcome results
None listed