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author:

张栋 (张栋.) [1] | 陈凯 (陈凯.) [2] | 颜建英 (颜建英.) [3] | 朱丹红 (朱丹红.) [4] | 叶东毅 (叶东毅.) [5]

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Abstract:

胎盘植入是产科严重的并发症之一,作为金标准的产后病理检验存在的滞后性和局限性问题,文中将病史和彩超数据等产前多特征关联作为观测显状态序列,将产后病理诊断作为隐状态,构建基于隐马尔科夫模型的胎盘植入产前诊断方法.采用Gini方法提取患病关联因素的特征集合,通过转化特征集合构建隐马尔科夫模型,结合Baum—Welch和Viterbi算法计算求解,通过显隐状态关系,实现胎盘植入产前诊断.实验表明,文中方法具有较好的准确率、特异度和灵敏度.

Keyword:

特征提取 胎盘植入 观测序列 隐马尔科夫模型

Community:

  • [ 1 ] 福州大学数学与计算机科学学院,福州350116
  • [ 2 ] 福建省妇幼保健院,福州350001

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Source :

模式识别与人工智能

ISSN: 1003-6059

Year: 2017

Issue: 4

Volume: 30

Page: 353-358

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 1

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