The aim of this study is to determine whether the diffuse cerebral metabolic disturbances observed in glioblastoma are exclusively linked to the direct and indirect effects of tumor infiltration (particularly structural disconnection), or whether they also reflect a more global alteration of neurometabolic and neurovascular coupling mechanisms. This approach thus aims to better understand the pathophysiological basis of cognitive impairment in glioblastoma and to characterize the impact of the disease at the level of brain networks.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
OTHER
Masking
NONE
Enrollment
80
fluorodeoxyglucose (Fluor18) (18F-FDG) PET/MRI with additional DTI and rs-fMRI sequences correlation with neuropsychological tests
Institut public de cancérologie Strauss Europe
Strasbourg, France
Correlation between cortical energy activity (FDG PET), axonal morphological connectivity (DTI - MRI), synchronous neuronal activity (rs-fMRI), and preoperative neuropsychological performance before surgery
Time frame: Before surgery
correlation between cortical energy activity (FDG PET), axonal morphological connectivity (DTI - MRI), synchronous neuronal activity (rs-fMRI), and preoperative neuropsychological performance after surgery
Time frame: After surgery, through the study, i.e. for a maximum of 2 years
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