sentences:  They did find that using cephalometry there is a difference in craniofacial morphology of persons with obstructive sleep apnea versus the healthy population.On recent open public competitions, machine learning and shape analysis algorithms demonstrated the mean error of 1.92 mm for automated landmarking and up to 93.2% of agreement between automated and manual cephalometry
  
  Advances in technology have allowed scientists and anthropologists to utilize statistical programs in order to estimate ancestry of a skull by taking measurements of various craniometric points.CRANID is a statistical program that is used when the source of a cranium is of unknown origin.