code: def st_43210(n_slices, TR):
      """Simple descending slice sequence
  
      slice ``n_slices-1`` first, slice ``n_slices - 2`` second etc.
  
      For example, for 5 slices and a TR of 1:
  
      >>> {name}(5, 1.)
      array([ 0.8,  0.6,  0.4,  0.2,  0. ])
  
      {pstr}
      """
      return np.arange(n_slices)[::-1] / n_slices * TR
  
file_path: nipy/nipy/algorithms/slicetiming/timefuncs.py
imports: import numpy
label_desc: Use image node_id 6 for calling a global function with example usage: st_43210(n_slices, TR) and returns: unknown