Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Video

Updated: Jun 9, 2026

Single-Cell Optical Action Potential Measurement in Human Induced Pluripotent Stem Cell-Derived Cardiomyocytes
08:39

Single-Cell Optical Action Potential Measurement in Human Induced Pluripotent Stem Cell-Derived Cardiomyocytes

Published on: December 22, 2020

Cellular phone-based photoplethysmographic imaging.

Enock Jonathan1, Martin J Leahy

  • 1Tissue Optics and Microcirculation Imaging (TOMI) Facility, National Biophotonics and Imaging Platform Ireland (NBIPI),Department of Physics, University of Limerick, Ireland. enock.jonathan@ul.ie

Journal of Biophotonics
|September 4, 2010
PubMed
Summary

This study demonstrates mobile phones can capture photoplethysmographic (PPG) imaging signals. This technology shows promise for accessible, home-based medical imaging and remote patient monitoring.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A review of a strategic roadmapping exercise to advance clinical translation of photoacoustic imaging: From current barriers to future adoption.

Photoacoustics·2023
Same author

Feasibility of correlation mapping optical coherence tomography angiographic technique using a 200  kHz vertical-cavity surface-emitting laser source for in vivo microcirculation imaging applications.

Applied optics·2018
Same author

Application of cmOCT and continuous wavelet transform analysis to the assessment of skin microcirculation dynamics.

Journal of biomedical optics·2018
Same author

Preoperative measurement of cutaneous melanoma and nevi thickness with photoacoustic imaging.

Journal of medical imaging (Bellingham, Wash.)·2018
Same author

Simultaneous en-face imaging of multiple layers with multiple reference optical coherence tomography.

Journal of biomedical optics·2017
Same author

Measurement of the blood flow rate and velocity in coronary artery stenosis using intracoronary frequency domain optical coherence tomography: Validation against fractional flow reserve.

International journal of cardiology. Heart & vasculature·2017

Area of Science:

  • Biomedical Engineering
  • Medical Imaging Technology
  • Physiological Monitoring

Background:

  • Photoplethysmographic (PPG) imaging is a non-invasive technique to measure blood volume changes.
  • Mobile cellular phones offer potential for widespread, accessible medical imaging devices.
  • Previous research has explored PPG but often requires specialized equipment.

Purpose of the Study:

  • To investigate the feasibility of using a standard mobile cellular phone for visible light reflection PPG imaging.
  • To quantify PPG signal components related to heart rate and sympathetic activity using a phone.
  • To assess the performance of different color channels (green, blue, red) in PPG signal acquisition.

Main Methods:

  • Utilized a mobile cellular phone in video mode to capture reflection PPG signals from a volunteer's index finger.

More Related Videos

Dual-mode Imaging of Cutaneous Tissue Oxygenation and Vascular Function
11:35

Dual-mode Imaging of Cutaneous Tissue Oxygenation and Vascular Function

Published on: December 8, 2010

Smartphone Fundus Photography
05:51

Smartphone Fundus Photography

Published on: July 6, 2017

Related Experiment Videos

Last Updated: Jun 9, 2026

Single-Cell Optical Action Potential Measurement in Human Induced Pluripotent Stem Cell-Derived Cardiomyocytes
08:39

Single-Cell Optical Action Potential Measurement in Human Induced Pluripotent Stem Cell-Derived Cardiomyocytes

Published on: December 22, 2020

Dual-mode Imaging of Cutaneous Tissue Oxygenation and Vascular Function
11:35

Dual-mode Imaging of Cutaneous Tissue Oxygenation and Vascular Function

Published on: December 8, 2010

Smartphone Fundus Photography
05:51

Smartphone Fundus Photography

Published on: July 6, 2017

  • Analyzed PPG signal components at specific frequencies (0.1 Hz, 1 Hz, 2 Hz) corresponding to physiological parameters.
  • Evaluated signal quality and spatial distribution across the green, blue, and red color channels.

    • Main Results:

    • Successfully quantified PPG signal components, including sympathetic activity (0.1 Hz) and heart rate (1 Hz) with its harmonic (2 Hz).
    • The green channel provided robust PPG signals across the sampled area.
    • Blue and red channels yielded plethysmographic information, but signal strength was dependent on signal position.

    Conclusions:

    • Mobile cellular phones are viable devices for acquiring PPG imaging data.
    • This approach holds significant potential for personal, home-based healthcare and remote medical imaging applications.
    • Further development could enhance the role of smartphone technology in accessible physiological monitoring.