In a method and an apparatus for acquiring magnetic resonance data, a
region of a subject is exposed to a spin echo magnetic resonance pulse
sequence that includes a refocusing radio-frequency pulse flip angle
evolution that causes magnetic resonance signals to be emitted from the
region with a signal evolution following each excitation radio-frequency
pulse. The signal evolution is sampled to extract two or more sets of
sampled data therefrom respectively with different contrast weightings of
tissues in the region. The multiple sets of sampled data are made
available as respective outputs in a form allowing multiple different
images of the region to be generated therefrom, respectively with said
different contrast weightings. For example, a spin density-weighted image
and a T2-weighted image, or a T2-weighted image and a heavily T2-weighted
image, thus can be generated by sampling from the same
variable-flip-angle echo train.