<prompt> A male was brought unconscious to the hospital with external injuries. CT shows no midline shift, but basal cisterns were full compressed with multiple small haemorrhage. The most probable diagnosis is:Brain contusionDiffuse axonal injurySubdural hemorrhageMultiple infarct  <response>: B i.e. Diffuse axonal injuries Diffuse axonal injuries DAI - shearing injuries caused by sudden rotational or accelerating decelerating forces. Patient typically lose consciousness at the time of impactQ. On CT small petechial hemorrhages are seenQ 