Comparison of B0 field correction with uncorrected. fBIRN subject 5, visit 2. Single echo at 30 ms. The rigid (ie, 6 DOF) registration was performed by SPM2 and then adjusted by hand (if needed). The green line is the White/Gray Surface as found by FreeSurfer. The FOV is 256 mm.
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Anatomical acquired at MGH Siemens 1.5T
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MGH 105.2, Single Echo (30ms) no B0 correction
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MGH 105.2, Single Echo (30ms) with B0 correction
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MGH 105.2, Animation, Single Echo (30ms) with and without B0 correction