Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kajiwara Yusuke and Kobayashi Yousuke and Nakamura Munehiro and Hayashi Katuaki and Kimura Haruhiko,Development of a Fall Detection System in Bathroom Using Photodetectors,IEEJ Transactions on Sensors and Micromachines,13418939,The Institute of Electrical Engineers of Japan,2012,132,11,387-396,https://cir.nii.ac.jp/crid/1390282679439556224,https://doi.org/10.1541/ieejsmas.132.387