Scientific Research and Essays

  • Abbreviation: Sci. Res. Essays
  • Language: English
  • ISSN: 1992-2248
  • DOI: 10.5897/SRE
  • Start Year: 2006
  • Published Articles: 2768

Review

Photoplethysmogram second derivative review: Analysis and applications

Yousef K. Qawqzeh
  • Yousef K. Qawqzeh
  • College of Science – Zulfi, Majmaah University, KSA.
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Rubins Uldis
  • Rubins Uldis
  • Institute of Atomic Physics and Spectroscopy, Latvia.
  • Google Scholar
Mafawez Alharbi
  • Mafawez Alharbi
  • College of Science – Zulfi, Majmaah University, KSA.
  • Google Scholar


  •  Received: 20 August 2015
  •  Accepted: 23 September 2015
  •  Published: 15 November 2015

Authors

Yousef K. Qawqzeh
College of Science – Zulfi, Majmaah University, KSA.

Rubins Uldis
Institute of Atomic Physics and Spectroscopy, Latvia.

Mafawez Alharbi
College of Science – Zulfi, Majmaah University, KSA.

Corresponding Author Email: [email protected]