?url_ver=Z39.88-2004&rft_id=10.1109%2FICIAS49414.2021.9642627&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aufirst=A.N.&rft.aulast=Shuaibu&rft.au=Shuaibu%2C+A.N.&rft.title=Heart+Rate+Measurement+Using+Non-invasive+Sparse+Signal+Approach&rft.date=2021&rft.isbn=9781728176666&rft.genre=proceeding