14800-DvRappard

127 Diffusion tensor imaging in metachromatic leukodystrophy 8 15 non-eligible for HCT. Fourteen patients received HCT (2 patients initially classified as non-eligible; one eligible patient declined HCT). 4 Follow-up MRI examinations were available for 17 patients (12 HCT-eligible, 5 non-eligible). Table 2. Characteristics of MLD patients MLD code MLD type Age/y a Baseline scan Number of follow up scans Eligible for HCT HCT- treated 045 Late-infantile 2.0 1.5T 3 b Yes Yes 050 Late-infantile 2.1 1.5T 1 b Yes Yes 057 Late-infantile 2.4 3T 0 No No 026 Late-infantile 2.6 1.5T 0 No No 016 Juvenile 6.5 1.5T 3 d Yes Yes 039 Juvenile 7.0 1.5T 1 c No No 029 Juvenile 7.1 1.5T 0 No No 053 Juvenile 7.1 1.5T 1 b No Yes 005 Juvenile 7.2 1.5T 1 c No No 065 Juvenile 7.4 3T 2 c Yes Yes 064 Juvenile 8.6 3T 0 No No 006 Juvenile 8.6 1.5T 1 c No No 054 Juvenile 12.5 1.5T 1 c No No 060 Juvenile 13.1 3T 0 No No 058 Juvenile 13.8 3T 3 c Yes Yes 014 Juvenile 14.1 1.5T 4 d Yes Yes 022 Juvenile 15.1 1.5T 0 No No 067 Juvenile 17.6 3T 0 Yes Yes 068 Juvenile 19.2 3T 0 No No 061 Juvenile 20.1 3T 0 No No 021 Adult 17.8 1.5T 3 d Yes Yes 051 Adult 22.5 1.5T 0 No Yes 063 Adult 23.1 3T 1 c Yes Yes 041 Adult 25.4 1.5T 6 d Yes Yes 032 Adult 26.9 1.5T 2 d Yes No 002 Adult 28.4 1.5T 5 d Yes Yes 056 Adult 32.5 1.5T 0 No No 015 Adult 35.2 1.5T 4 d Yes Yes a Age at baseline examination. b follow-up examinations at 1.5T. c follow-up examinations at 3T. d follow-up examinations at both 1.5T and 3T