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Very low field MRI for brain imaging

Samson Lecurieux Lafayette¹ and Claude Fermon¹
¹SPEC - CEA Saclay - Université Paris Saclay, Saclay, France

We have developed a MRI device working at 10mT for brain imaging. Parallel acquisition and rapid sequences have been implemented in order to speed up the acquisition time. Strengths and limitations compared to high field are given.

Figure 3: The very low field MRI in the magnetically shielded room.

Figure 1: The eight channels sensor. Each channel is matched and tuned, and decoupled from emission radiofrequency.