Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Hussam Metwali"'
Publikováno v:
World Neurosurgery. 148:110-114
Objective In our technical note, we have presented a technique of cranioplasty for large skull defects. Methods A thin-slice computed tomography scan is performed. A model of the skull is constructed using a desktop 3-dimensional printer from the com
Publikováno v:
World Neurosurgery. 143:e275-e284
Background We investigated the added value of combining information from direction-encoded color (DEC) maps with high-resolution structural magnetic resonance imaging scans (T1-weighted images [T1WIs]) to improve the identification of regions of inte
Publikováno v:
World Neurosurgery. 142:e10-e17
Objective In this study we present the nature and characteristic of the fluctuation of blood oxygen level–dependent (BOLD) signals measured from brain tumors. Methods Supratentorial astrocytomas, which were neither operated nor previously managed w
Publikováno v:
World Neurosurgery. 138:e66-e71
Objective Measuring functional connectivity (FC) and resting state networks (RSNs) using resting state functional magnetic resonance imaging is a method of preoperative planning in patients with brain tumors. However, the baseline FC and RSNs are alt
Publikováno v:
Neuroradiol J
Background Peritumoral edema (PTE) is rarely present in patients with vestibular schwannomas (VS). We studied the correlation between radiological tumor characteristics and the presence of edema, describe its magnetic resonance imaging features and c
Publikováno v:
World Neurosurgery. 132:e577-e584
Objective The surgery of parasellar meningiomas is crucial. There are only a few reports of the use of intraoperative magnetic resonance imaging (iMRI) for resection of these lesions. We discuss the safety and usefulness of this technique in achievin
Publikováno v:
World Neurosurgery. 128:e185-e194
Background Skull base chordoma can be a challenging surgical entity because of its invasive nature. Objective In this study, the role of intraoperative magnetic resonance imaging (iMRI) to optimize the resection of skull base chordomas is evaluated.
Publikováno v:
Journal of Neurosurgery. 131:555-560
OBJECTIVEThe purpose of this prospective study was to evaluate the dysfunction of the nervus intermedius (NI) after vestibular schwannoma (VS) surgery. The authors present a clinically feasible method for this purpose.METHODSIn this prospective study
Autor:
Amir Samii, Hussam Metwali, Babak Kardavani, Rudolf Fahlbusch, Katja Kniese, Mathijs Raemaekers
Publikováno v:
World Neurosurgery. 125:183-190
Background Formal studies that validated functional magnetic resonance imaging (fMRI) against direct cortical stimulation (DCS) have shown inconsistencies. Methods We reviewed the reported data and performed a meta-analysis of studies that had valida
Publikováno v:
World neurosurgery. 146
Background In this study, we evaluated the changes in resting-state networks (RSNs) under anesthesia in neurosurgical patients. Methods RSNs were analyzed in 12 patients with pituitary adenoma presented by chiasma compression operated via standard tr