REFERENCES
- Woydt M, Perez J, Meixensberger J, et al. Intra-operative colour-duplex-sonography in the surgical management of cerebral AV-malformations. Acta Neurochir (Wien) 1998; 140: 689–698
- Woydt M, Krone A, Soerensen N, et al. Ultrasound-guided neuronavigation of deep seated cavernous haemangiomas: clinical results and navigation techniques. Br I Neurosurg 2001; 15: 485–495
- Koivukaugas J, Loukisalmi Y, Alakuijala J, et al. Ultrasound-controlled neuronavigator-guided brain surgery.] Neurosurg 1993; 79: 36–42
- Dohrman GJ, Rubin JM. History of intraoperative ultrasound in neurosurgery. Neurosurg Clin N Am 2001; 12: 155–166
- Albert FK, Forsting M, Sartor K, et al. Early postoperative magnetic resonance imaging after resection of malignant glioma: Objective evaluation of residual tumor and its influence on regrowth and prognosis. Neurosurgery 1994; 34: 45–61
- Rubin JM, Dohrman GJ. Intraoperative neurosurgical ultrasound in the localisation and characterization of intracranial masses. Radiology 1983; 148: 519–524
- Schneider JP, Trantakis C, Schulz T, et al. Intraoperative use of an open mid-field MR scanner in the surgical treatment of cerebral gliomas. Z Med Phys 2003; 13: 214–218
- Moche M, Schmitgen A, Schneider JP, et al. First clinical experience with extended planning and navigation in an interven-tional MRI unit. RöFo 2004; 176: 1013–1020
- Van Velthoven V. Intraoperative ultrasound imaging: com-parison of pathomorphological findings in US versus CT, MRI and intraoperative findings. Acta Neurochir Suppl 2003; 85: 95–99
- Bland JM, Altman D. Statistical methods for assessing agreement between two methods of clinical measurement. Lancet 1986; 8: 307–310
- Reinacher PC, van Velthoven V. Intraoperative ultrasound imaging: practical applicability as real-time navigation system. Acta Neurochir Suppl 2003; 85: 89–93
- Hammoud MA, Ligon BL, elSouki R, et al. Use of intraoperative ultrasound for localizing tumors and determining the extent of resection: A comparative study with magnetic resonance imaging. I Neurosurg 1996; 84: 737–741
- Woydt M, Krone A, Becker G, et al. Correlation of intraoperative ultrasound with histopathological findings after tumour resection in supratentorial gliomas. A method to improve gross total resection. Acta Neurochirurgica (Wien) 1996; 138: 1391–1398
- LeRoux PD, Winter TC, Berger MS, et al. A comparison between preoperative magnetic resonance and intraoperative ultrasound tumor volumes and margins. I Clin Ultrasound 1994; 22: 29–36
- Rubin JM, Quint DJ. Intraoperative US versus intraoperative MR imaging for guidance during intracranial neurosurgery. Radiology 2000; 215: 917–919
- Wirtz CR, Albert FK, Schwaderer CH, et al. The benefit of neuronavigation for neurosurgery analyzed by its impact on glioblastoma surgery. Neurological Res 2000; 22: 354–360
- Steinmeier R, Fahlbusch R, Gansland O. Intraoperative magnetic resonance imaging with the magnetom open scanner. Concepts, neurosurgical indications and procedures. Neurosurgery 1998; 43: 739-747
- Black PMcL, Moriarty T, Alexander ER. Development and implementation of intraoperative magnetic resonance imaging and its neurosurgical applications. Neurosurgery 1997; 41: 831–842
- Knauth M, Wirtz CR, Tronnier V, et al. Intraoperative MR imaging increases the extent of tumor resection in patients with high-grade gliomas. Am] Neuroradiol 1999; 20: 1642–1646
- Schneider JP, Schultz T, Schmidt F, et al. Gross total surgery of supratentorial low-grade gliomas under intraoperative MR gui-dance. Am] Neuroradiol 2001; 22: 89–98
- Schulder M, Liang D, Carmel P. Cranial surgery navigation aided by a compact intraoperative magnetic resonance imager. I Neurosurg 2001; 94: 936–945
- Martin A, Hall W, Liu H, et al. Brain tumor resection: Intraoperative monitoring with high-field-strength MR Imaging — initial results. Radiology 2000; 215: 221–228
- Nimsky C, Gansland O, von Keller B, et al. Intraoperative high-field-strength MR Imaging: implementation and experience in 200 patients. Radiology 2004; 233: 67–78