1. Corrales M, del Villar S, Hevia R, Sáez M (1983) Sonography of the posterior fossa. AJNR 4: 665?667
2. Enzmann DR, Irwin KM, Marshall WH, Silverberg GD, Britt RH, Hanbery JW (1984) Intraoperative sonography through a burr hole: guide for brain biopsy. AJNR 5: 243?246
3. Gooding GAW, Boggan JE, Powers SK, Martin NA, Weinstein PR (1984) Neurosurgical sonography: intraoperative and postoperative imaging of the brain. AJNR 5: 521?525
4. Gooding GAW, Boggan JE, Weinstein PR (1984) Characterization of intracranial neoplasms by CT and intraoperative sonography. AJNR 5: 517?520
5. Gooding GAW, Edwards MSB, Rabkin AE, Powers SK (1983) Intraoperative real-time ultrasound in the localization of intracranial neoplasms. Radiology 146: 459?462