1. 内蒙古科技大学数智产业学院内蒙古自治区模式识别与智能图像处理重点实验室
2. 内蒙古科技大学包头医学院计算机科学与技术学院
纸质出版:2024
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谷宇, 迟靖千, 张宝华, 等. 基于改进残差和注意力的CT肺癌辅助诊断[J]. 传感器与微系统, 2024,(9):30-34.
谷宇, 迟靖千, 张宝华, 等. 基于改进残差和注意力的CT肺癌辅助诊断[J]. 传感器与微系统, 2024,(9):30-34. DOI: 10.13873/J.1000-9787(2024)09-0030-05.
为了提高结节检测和肺癌诊断的性能,本文提出一种改进的卷积神经网络(CNN)模型用于这2个步骤的结节特征提取。该模型以一种改进U-Net网络作为基础网络,并引入了ResNeXt模块和注意力机制,在保持模型复杂度的同时,提高网络学习多种形状和大小的结节特征的能力。实验结果表明:该模型在DSB数据集上表现良好,结节检测的灵敏度和特异性分别达到了99.15%和99.99%
肺癌诊断的准确率和AUC值分别达到了80.43%和0.86。可见,本文方法对于多种多样的结节特征具有高度敏感性,具有一定的临床价值。
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谷宇.基于深度卷积神经网络的CT影像肺结节检测技术研究[D].上海大学,2019(04).
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