Introduction

The introduction… some of this content can be just copied/pasted froom the manuscript and/or viceversa.

Background

The background

ECG signals

Brief intro to ECG?

PPG signals

Brief intro to PPG?

SQI indexes

The Signal Quality Indexes (SQIs) are …. These are classified into the following three domains: (i) statistical domain where … (ii) signal processing domain where and (iii) dynamic time warping domain. A summary of the SQI metrics is presented below.

Acronym

Domain

Status

perfusion

kurtosis

statistical

skewness

statistical

entropy

signal processing

signal_to_noise

zero_crossings_rate

signal processing

mean_crossing_rate

signal processing

DTW

dynamic time warping

rpeaks

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Warning

Include [R] in the previous table.

[1] Optimal Signal Quality Index for Photoplethysmogram Signals, (Mohamed Elgendi et al)
[2] …
[3] …

  • Perfusion

    Brief description

    See: vital_sqi.sqi.standard_sqi.perfusion_sqi()

  • Kurtosis

    Brief description or link to scipy function.

    See: vital_sqi.sqi.standard_sqi.kurtosis_sqi()

  • Skewness

    Brief description or link to scipy function.

    See: vital_sqi.sqi.standard_sqi.skewness_sqi()

  • Signal to noise

    Brief description

    See: vital_sqi.sqi.standard_sqi.signal_to_noise_sqi()

  • Zero crossings rate

    Brief description

    See: vital_sqi.sqi.standard_sqi.zero_crossings_rate_sqi()

  • Mean crossing rate

    Brief description

    See: vital_sqi.sqi.standard_sqi.mean_crossing_rate_sqi()

  • Dynamic time warping

    Brief description

    See: vital_sqi.sqi.dtw_sqi.dtw_sqi()