Neuropathy
Conditions
Interventions
Gold Standard:Gold standard expert group: composed of 3 people, including 2 film reading experts and 1 arbitration expert
Each center has one gold standard expert. Firstly, two film reading experts will review the film back-to-back, and if the results are consistent, the output will be the gold standard result
If the results are inconsistent, they shall be submitted to arbitration experts for arbitration, and the arbitration result shall be taken as the final gold standard result.
Index test:Doctor's film reading+AI assisted film reading
Sponsors
The First Affiliated Hospital of Shandong First Medical University (Thousand Buddha Mountain Hospital of Shandong Province)
Eligibility
Sex/Gender
All
Age
18 Years to No maximum
Inclusion criteria
Inclusion criteria: (1) Age = 18 years old, regardless of gender. (2) Simultaneously possessing MRI T1WI, T2WI, and T2FLAIR plain scan sequence images of the brain. (3) To be selected, at least one of the following three conditions must be met: A. Having a tumor like lesion (glioma, meningioma, or brain parenchymal metastasis). B. Having non neoplastic lesions (cerebral infarction, cerebral hemorrhage, or cerebrovascular disease). C. There is no abnormal signal in the intracranial region.
Exclusion criteria
Exclusion criteria: (1) The image does not comply with DICOM standards. (2) MRI images have various artifacts that seriously affect doctors' reading and diagnosis. (3) T1WI, T2WI, and T2FLAIR have sequences with incomplete scanning range or missing layers. (4) MRI imaging of the head after surgery, radiotherapy, and chemotherapy. (5) The brain has other pathological changes except for gliomas, meningiomas, brain parenchymal metastases, cerebral infarction, cerebral hemorrhage, and cerebrovascular diseases. (6) Researchers believe it is not suitable for enrollment
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Detection rate ;Accuracy;sensitivity;specificity; | — |
Countries
China
Contacts
Public ContactHuaqiang Sheng
The First Affiliated Hospital of Shandong First Medical University (Thousand Buddha Mountain Hospital of Shandong Province)
Outcome results
None listed