An X-ray imaging apparatus (IA) having a plurality of X-ray sources (sj) comprising an anti-scatter grid (ASG) for X-ray imaging comprising at least two sets (Mj) of linear x-radiation opaque strips (STj). Each of the strips in the at least two sets have a respective longitudinal axis (Li). There are at least two strips from different sets of the at least two sets that have non-parallel longitudinal axes.
