Tonozuka Ryosuke, Mukai Shuntaro, Itoi Takao
Department of Gastroenterology and Hepatology, Tokyo Medical University, Tokyo 160-0023, Japan.
Diagnostics (Basel). 2020 Dec 24;11(1):18. doi: 10.3390/diagnostics11010018.
The use of artificial intelligence (AI) in various medical imaging applications has expanded remarkably, and several reports have focused on endoscopic ultrasound (EUS) images of the pancreas. This review briefly summarizes each report in order to help endoscopists better understand and utilize the potential of this rapidly developing AI, after a description of the fundamentals of the AI involved, as is necessary for understanding each study. At first, conventional computer-aided diagnosis (CAD) was used, which extracts and selects features from imaging data using various methods and introduces them into machine learning algorithms as inputs. Deep learning-based CAD utilizing convolutional neural networks has been used; in these approaches, the images themselves are used as inputs, and more information can be analyzed in less time and with higher accuracy. In the field of EUS imaging, although AI is still in its infancy, further research and development of AI applications is expected to contribute to the role of optical biopsy as an alternative to EUS-guided tissue sampling while also improving diagnostic accuracy through double reading with humans and contributing to EUS education.
人工智能(AI)在各种医学成像应用中的使用显著增加,并且有几份报告聚焦于胰腺的内镜超声(EUS)图像。在描述所涉及的人工智能的基本原理(这对于理解每项研究是必要的)之后,本综述简要总结了每份报告,以帮助内镜医师更好地理解和利用这种快速发展的人工智能的潜力。起初,使用的是传统的计算机辅助诊断(CAD),它使用各种方法从成像数据中提取和选择特征,并将其作为输入引入机器学习算法。基于深度学习的CAD利用卷积神经网络已被使用;在这些方法中,图像本身被用作输入,并且可以在更短的时间内以更高的准确性分析更多信息。在EUS成像领域,尽管人工智能仍处于起步阶段,但预计人工智能应用的进一步研发将有助于光学活检作为EUS引导组织采样的替代方法发挥作用,同时还能通过与人类进行双重阅片提高诊断准确性,并有助于EUS教育。