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3. Development of intraoperative ultrasound in neurosurgery: Dynamic localization, characterization and instrumentation of lesions of the brain and spinal cord;Dohrmann;Proceedings of the European Federation Society of Ultrasound Med Biology,1987
4. Cervical spondylosis and syringomyelia: Suboptimal results, incomplete treatment and the role of intraoperative ultrasound;Dohrmann;Clin Neurosurg,1987
5. Dynamic intraoperative imaging and instrumentation of brain and spinal cord using ultrasound;Dohrmann;Neurol Clin,1985