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) HARTLEY C. J.,An ultrasonic method for measuring tissue displacement : technical details and validation for measuring myocardial thickening,IEEE Transactions on Biomedical Engineering,,,1991,38,8,735-747,https://cir.nii.ac.jp/crid/1572824501547197440,