About this trial
Neurovascular uncoupling (NVU) represents a major source of potential bias for the identification of eloquent brain regions through activation procedures in blood oxygen level dependent (BOLD) functional magnetic resonance imaging (fMRI).
Same region shows proper pattern in glucose metabolism in victiny of brain lesions, investigated with positron emitted tomography with radiolabeled glucose (PET-FDG) This research project aims at investigating the mechanisms of NVU by using a multimodal noninvasive imaging approach in neurosurgical patients.
Eligibility criteria
Qualifiers
patients in the study include prior imaging showing a potentially resectable intra-cerebral mass lesion. Patient has to be included before surgery, chemotherapy and radiation
Disqualifiers
previous brain surgery
respiratory failure
Asthma
Claustrophobia
Trial design
Treatments tested in this trial
- Functional MRI
- FDG-PET
- Structural MRI
Treatment groups
Locations
1Sponsors and collaborators
Erasme University Hospital
Lead sponsor