摘要
利用B型超声对520例胎儿的股骨长度、腹围的测量数据,建立多元非线性回归模型,并用此模型对982例胎儿进行实例验证、分析,得到精确度极高的预测结果,为临床应用提供了新的胎儿体重预测方法.
The mathematical model is reached based on measurements femur length abdominal circumference (AC) data of 520 fetuses using B's model ultrasound, and model building mould and analyze to the 982 examples fetal carry on the living certification. It carries highly accurate prediction results, and provides a new metho (FL) and with the example d of fetal weight prediction.
出处
《数学的实践与认识》
CSCD
北大核心
2009年第14期71-74,共4页
Mathematics in Practice and Theory
关键词
胎儿体重
数学模型
预测
fetuses weight
mathematical model
prediction