著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Yanping Lin and Zhenhuan Wang and Xiaojie Guo and Huixiang Wang and Fang Wang,Closed-form freehand 3D ultrasound spatial calibration based on N-wedge phantom,EasyChair Preprints,2516-2314,EasyChair,2018-08-14,,,,https://cir.nii.ac.jp/crid/1360298761267879168,https://doi.org/10.29007/zrzd