Demographic data, linear measurements (BAI, ADI) and evaluation of Atlas position in relation to the Basion, from Basilar Invagination patients and control group.

ALL DATA COLLECTED IN THE RESEARCH NAMED "The effect of Atlas assimilation in craniospinal alignment-a retrospective case-control study."

所有数据均采集自题为《寰椎（Atlas）融合对颅脊柱排列的影响——一项回顾性病例对照研究》的研究。