${page_heading}

niphlem version 0.0.1

Plot raw and transformed signals (left) and power spectrum (right)

Respiration signal recovery

Filtering:

Pulse-oximetry sampling rate: ${fs}
lower bandpass frequency: ${resp_low_cut}
higher bandpass frequency: ${resp_high_cut}
minimum peak separation: ${delta_low}
relative peak height: ${peak_rise_low}

Plot A) respiration timeseries snapshot with marked peaks, B) average respiration waveform signal, C) IPI histogram and D) instantaneous respiration rate

Respiration rate statistics (breaths per minute):

${rr_html}


IPI statistics (ms):

${ipi_html}


Correct anomalies/artifacts in instantaneous respiration rate

IPI outliers detected via one-sided Grubb's test (IPI that are too large and result in an abnormally slow instantaneous respiration rate): ${resp_max_indices}

IPI outliers detected via one-sided Grubb's test (IPI that are too small and result in an abnormally fast instantaneous respiration rate): ${resp_min_indices}

Plot A) respiration timeseries snapshot with corrected peaks marked, B) corrected average respiration waveform signal, C) corrected IPI histogram and D) corrected instantaneous respiration rate

Corrected respiration rate statistics (breaths per minute):

${corrected_rr_html}

Corrected IPI statistics (ms):

${corrected_ipi_html}


Compare pre and post corrected graphs

Side-by-side comparison of average respiration waveform (A, B), IPI histogram (C, D) and instantaneous respiration rate (E, F) before (left) and after (right) anomaly/artifact correction

Cardiac signal recovery

Filtering:

Pulse-oximetry sampling rate: ${fs}
lower bandpass frequency: ${hr_low_cut}
higher bandpass frequency: ${hr_high_cut}
minimum peak separation: ${delta_high}
relative peak height: ${peak_rise_high}

Plot A) cardiac timeseries snapshot with marked peaks, B) average QRS waveform signal, C) RR interval histogram and D) instantaneous heart rate

Heart rate statistics (BPM):

${hr_html}


RR interval statistics (ms):

${rri_html}


Correct anomalies/artifacts in instantaneous heart rate

RR interval outliers detected via one-sided Grubb's test (RR intervals that are too large and result in an abnormally slow instantaneous heart rate): ${hr_max_indices}

RR interval outliers detected via one-sided Grubb's test (RR intervals that are too small and result in an abnormally fast instantaneous heart rate): ${hr_min_indices}

Plot A) cardiac timeseries snapshot with corrected peaks marked, B) corrected average QRS waveform signal, C) corrected RR interval histogram and D) corrected instantaneous heart rate

Corrected heart rate statistics (BPM):

${corrected_hr_html}

Corrected RR interval statistics (ms):

${corrected_rri_html}


Compare pre and post corrected graphs

Side-by-side comparison of average QRS waveform (A, B), RR interval histogram (C, D) and instantaneous heart rate (E, F) before (left) and after (right) anomaly/artifact correction
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