fetal central nervous system malformation
Conditions
Interventions
Gold Standard:Confirmed either by prenatal or postnatal MRI, follow-up examination, or autopsy
and the expert consensus, especially for normal cases.
Index test:Macro AUC value
Sponsors
the First Affiliated Hospital of Sun Yat-sen University
Eligibility
Sex/Gender
All
Inclusion criteria
Inclusion criteria: 1. Inclusion criteria for images: (1) Cranial ultrasound two-dimensional screening standard slice images; (2) Moderate image magnification; (3) The skull ring is complete; (4) No overlapping of measurement marks; (5) No obvious sound attenuation. 2. Selection criteria of who read the film: (1) Qualified as a medical practitioner in imaging medicine; (2) Engaged in obstetrics and gynecology ultrasound for more than 2 years, and scanned about 1,000 fetuses.
Exclusion criteria
Exclusion criteria: 1. Image exclusion criteria: (1) Two-dimensional ultrasound color Doppler image of fetal brain; (2) The image quality is not clear.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Reader's overall diagnostic performance of pictures and videos; | — |
Countries
China
Contacts
Public ContactXie Hongning
the First Affiliated Hospital of Sun Yat-sen University
Outcome results
None listed