18103855. METHODS AND SYSTEMS FOR POLARIZED PHOTOPLETHYSMOGRAPHY (PPG) AND BIOSIGNAL ANALYSIS simplified abstract (Samsung Electronics Co., Ltd.)

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METHODS AND SYSTEMS FOR POLARIZED PHOTOPLETHYSMOGRAPHY (PPG) AND BIOSIGNAL ANALYSIS

Organization Name

Samsung Electronics Co., Ltd.

Inventor(s)

Radwanul Hasan Siddique of Monrovia CA (US)

Shailabh Kumar of Pasadena CA (US)

METHODS AND SYSTEMS FOR POLARIZED PHOTOPLETHYSMOGRAPHY (PPG) AND BIOSIGNAL ANALYSIS - A simplified explanation of the abstract

This abstract first appeared for US patent application 18103855 titled 'METHODS AND SYSTEMS FOR POLARIZED PHOTOPLETHYSMOGRAPHY (PPG) AND BIOSIGNAL ANALYSIS

Simplified Explanation

The patent application describes a system and method for biosignal detection using polarized light and electromagnetic spectral emission.

  • Emit electromagnetic spectral emission, including polarized light, reflected on a surface.
  • Collect attributes from the reflected electromagnetic spectral emission.
  • Calculate Stokes parameters based on the collected attributes.
  • Determine at least one signal based on the Stokes parameters.
  • Analyze the signal to estimate health-related information.

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      1. Potential Applications
  • Medical diagnostics
  • Health monitoring
  • Biometric identification
      1. Problems Solved
  • Non-invasive biosignal detection
  • Real-time health monitoring
  • Improved accuracy in health-related information estimation
      1. Benefits
  • Non-invasive method
  • Real-time monitoring
  • Accurate health-related information estimation


Original Abstract Submitted

The disclosure is directed to a system and a method for biosignal detection, the method including emitting an electromagnetic spectral emission, including polarized light, that is reflected on a surface, collecting attributes from the reflected electromagnetic spectral emission, calculating Stokes parameters based on the collected attributes, determining at least one signal based on the Stokes parameters, and analyzing the at least one signal to estimate health-related information, wherein the collected attributes comprise at least one of a light intensity of a predetermined polarization state, a light intensity for a wavelength range, and a light intensity for multiple pixels

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