Intracranial space-occupying lesions, including brain tumors (glioma, lymphoma, metastatic tumors, etc.) and non-neoplastic lesions (infectious lesions, demyelinating lesions, vasculitic lesions, etc.)
Conditions
Interventions
Index test:A diagnostic model constructed by integrating multimodal imaging data, including conventional MRI and functional MRI, for differentiating between intracranial tumors and non-neoplastic spac
Sponsors
West China Hospital of Sichuan University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. The lesion is located inside the skull, with abnormal signals in the brain tissue; 2. The lesion diameter is greater than 1 cm; 3. Complete multimodal data is available: routine scans, DWI, ADC, PWI, MRS, SWI, DTI; 4. There is a clear diagnosis (either pathological diagnosis or a diagnosis made by a senior doctor combining clinical and imaging information); 5. Complete clinical baseline information is available; 6. Agrees to and can follow the study procedures.
Exclusion criteria
Exclusion criteria: 1. There are other intracranial conditions that affect image analysis and prediction accuracy; 2. Has a history of surgery or head and neck radiotherapy/chemotherapy; 3. MRI image quality is not up to standard (such as motion artifacts or insufficient image resolution).
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| sensitivity;Accuracy ;specificity; | — |
Countries
China
Contacts
Public ContactYue Qiang
West China Hospital of Sichuan University
Outcome results
None listed