We aimed to conduct a prospective longitudinal interventionnal monocentric study to assess the ability of seven tesla MRI to detect diffuses axonal lesions in patients presenting a post concussional syndrom (PCS) at seven days about a mild traumatic brain injury (MTBI). Our first objective was to evaluate the diagnostic performance of seven tesla MRI runned at seven days after MTBI among patients presenting a PCS.
Mild traumatic brain injury with glascow included between 13 and 15, with indication of scan
possibilty of performing an MRI at 7 days
Patient able to get to MRI at Day 7
Free consentement to the study
Patient does not hospitalized about head trauma
Inhability to move out for run the seven day MRI
Contraindication for MRI
Patient having already consulted the emergency for head trauma requiring imaging