The mural appearance of cardial part and body of stomach was observed and measured and the means of the thickness was statisticly obtained on the abdominal CT images.

• 受检正常人102例，口服脂肪密度造影剂为15%25花生油乳剂，经常规上腹部CT扫描后，观察胃体部及贲门部胃壁形态并进行测量，经统计学处理得出平均值。