Zobrazeno 1 - 10
of 28
pro vyhledávání: '"W T Koos"'
Autor:
W. Dietrich, C. Nasel, J A Hainfellner, K. Ungersboeck, Thomas Czech, K. Roessler, W. T. Koos
Publikováno v:
min - Minimally Invasive Neurosurgery. 41:183-186
Detection of anaplastic tumor foci for precise grading of gliomas is crucial for prognostic assessment and appropriate postoperative treatment planning. To avoided undergrading in large suspected low-grade gliomas, we employed frameless sterotaxy dur
Autor:
K. Ungersboeck, W. Dietrich, M. Aichholzer, Christian Matula, W. T. Koos, K. Roessler, Thomas Czech, K. Heimberger
Publikováno v:
min - Minimally Invasive Neurosurgery. 41:53-57
A retrospective analysis of neuronavigation procedures performed at the Vienna Neurosurgical Clinic was undertaken to elucidate the advantages of 2 technically different navigation systems in clinical use. In a 30-month period, 208 frameless stereota
Publikováno v:
Computer Aided Surgery. 3:174-182
Publikováno v:
Acta Neurochirurgica. 136:75-81
Based on Benabid's experimental and clinical findings that low-frequency (50 Hz) electrical stimulation of the ventral intermediate thalamic nucleus may increase tremor, while higher frequencies (> 100 Hz) lead to suppression of the tremor, we implan
Publikováno v:
Computer aided surgery : official journal of the International Society for Computer Aided Surgery. 3(4)
Image-guided surgery is currently considered to be of undisputed value in microsurgical and endoscopical neurosurgery, but one of its major drawbacks is the degradation of accuracy during frameless stereotactic neuronavigation due to brain and/or les
Publikováno v:
Minimally invasive neurosurgery : MIN. 40(4)
An exact surgical approach to cavernous malformations, in particular those located in areas of critical brain function, is important for their microsurgical resection without putting too much strain on the patient. During a two-year period, 29 cavern
Autor:
C. Matula, W. T. Koos, M. Aichholzer, K. Ungersboeck, Th. Czech, K. Roessler, W. Dietrich, H. Goerzer
Publikováno v:
Stereotactic and functional neurosurgery. 68(1-4 Pt 1)
The benefit of intraoperative radiological data integration in approach planning and resection of brain tumors using a computer navigating microscope (MKM Zeiss) was investigated.Since February 1995, out of 86 MKM-guided surgical procedures, 53 conto
Publikováno v:
Acta anatomica. 156(2)
A case of duplication of the labyrinthine artery arising from the basilar artery is described. The more slender branch takes a dorsal course and penetrates the abducent nerve in its uppermost fibres, while the thicker branch passes by the nerve on th
Publikováno v:
Acta neurochirurgica. Supplement. 63
Microsurgical preservation of the facial nerve during removal of acoustic neurinomas can hardly be compared with microsurgery of the eighth cranial nerve. Many more anatomical and pathogenetic factors are involved that need careful consideration. In
Publikováno v:
Acta neurochirurgica. Supplement. 63
Radiosurgery offers a very powerful, minimally invasive therapeutic tool in the modern treatment of intracranial lesions. A direct contact with the lesion, as always takes place, e.g. in a stereotactic biopsy or microsurgical operation, is no longer