Exclusion criteria: span lang=\"EN-US\" style=\"\
fat fraction
DWI
202 asymptomatic Individuals
two-point Dixon
hyperintense group hypo- to isointense group
ADC values
Inclusion criteria:(a) normal lumbar spine (b) age ≥ 18 years
Upper abdomen MRIexamination
99 males：49.0±20.0(23-77) years103 female：52.0±19.0(19-82) years
diffusion signal intensity
