Glioma is a tumor of the central nervous system. These lesions are sorted with the WHO ranking regarding the tumoral oncotype. The tumoral MRI assessment is the first step before any medical decision. Currently, only anatomical biopsy can give the tumor grade definition and help to define the most adapted treatment.
Age≥ 18 years,
Patient with suspected glioma with prior imaging
Subject free, with legal protection guardianship or curatorship;
Enrollment in the French Social Security system;
Any contraindication to an MRI examination
Legal protection, namely minors, persons deprived of their liberty by a judicial or administrative decision, persons residing in a health or social establishment, adults under legal protection and finally patients in emergency situations
Pregnant or lactating women, women of childbearing age who do not have effective contraception
Single group
Diagnostic test
Diagnostic testThe intervention occurs only one time (for 2h30), the MRI examination is divided as follow: * Cinicial MRI (50 minutes) * Research MRI (Phosphorus Spectroscopy, Sodium Imaging)
Validation of the virtual biopsy in the context of gliomas through the use of statistical learning algorithms (artificial intelligence) compared to the biopsy.
Evaluate the diagnostic capabilities of artificial intelligence algorithms for virtual biopsy based on sensitivity and specificity
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