1·Objective: To explore the imaging features of sacral agenesis in children and the role of ct and MRI in diagnosing this disease.
目的探讨小儿骶骨发育不全的CT和MRI表现,以及CT和MRI对本病的诊断价值。
2·Objective To evaluate the value of MRI in the diagnosis of callosal agenesis.
目的探讨MRI对胼胝体发育不全的诊断价值。