1Taghavi K, Berkowitz RG, Fink AM, et al. Perinatal airway management of neonatal cervical teratomas [ J ]. Int J Pediatr Otorhinolaryngol,2012:76(7) :1057 - 1060.
2Huisman TA. Fetal magnetic resonance imaging[J]. Semin Roentgenol,2008,43:314 - 336.
3Daniela Proyer. Fetal MRI [ M ]. Springer Heidelberg Dordrecht London New York,2011:33 -47.
4Loomba RS, Chandrasekar S, Shah PH, et al. The developing role of fetal magnetic resonance imaging in the diagnosis of congenital cardiac anomalies : a systematic review [ J ]. Ann Pediatr Cardiol,2011,4 (2) : 172 - 176.
6Glenn OA,Barkovich J. Magnetic imaging of the fetal brain and spine :an increasingly important tool in prenatal diagnosis, part 2[J]. AJNR Am J Neuroradiol,2006,27:1 807-1 814.
7Amin RS, Nikolaidis P, Kawashima A, et al. Normal anatomy of the fetus at MR imaging[J]. Radiographics, 1999,19: 201-214.
8Long A , Moran P, Robson S. Outcome of fetal cerebral posteri- or fossa anomalies[J]. Prenat Diagn,2006,26:707 -710.
9Parazzini C,Righini A, Rustico M, et al. Prenatal magnetic reso- nance imaging: brain normal linear biometric values below 24 gestational weeks[J]. Neuroadiology,2008,50(10) :877-883.
10Garel C. Fetal cerebral biometry: normal parenchymal findings and ventricular size [J]. Eur Radio,2005,15(4) :809-813.
