@techreport{weko_217997_1,
   author	 = "Xintong,Shi and Kohei,Yamamoto and Tomoaki,Ohtsuki and Yutaka,Matsui and Kazunari,Owada",
   title	 = "Unsupervised Learning-based Non-invasive Fetal ECG Signal Quality Assessment",
   year 	 = "2022",
   institution	 = "Department of Information and Computer Science Keio University, Department of Information and Computer Science Keio University, Department of Information and Computer Science Keio University, Research & Development Group Technical Department Atom Medical Co. Ltd,, Research & Development Group Technical Department Atom Medical Co. Ltd,",
   number	 = "10",
   month	 = "may"
}