USER'S GUIDE - Biosignal Analysis and Medical Imaging Group
USER'S GUIDE - Biosignal Analysis and Medical Imaging Group USER'S GUIDE - Biosignal Analysis and Medical Imaging Group
5.1. Sample run 1: General analysis 54HRV Analysis − General ResultsNeuroscan_data.cnt − 20/11/03 − 15:24:59Page 1/4RR Interval Time Series00:00:101.4RR (s)1.210.800:05:50Results for single samples: sample 1/2Detrending method: Smoothn priors, λ = 50000:01:40 00:03:20 00:05:00 00:06:40 00:08:20 00:10:00 00:11:40Selected Detrended RR Series0.1RR (s)0−0.1−0.200:00:00 00:00:50 00:01:40 00:02:30 00:03:20 00:04:10 00:05:00Time (h:min:s)Time−Domain ResultsVariable Units ValueMean RR*STD RR (SDNN)Mean HR*STD HRRMSSDNN50pNN50RR triangular indexTINN(s)(s)(1/min)(1/min)(ms)(count)(%)(ms)1.2200.04649.332.4058.911942.80.085235.0Distributions*1 1.1 1.2 1.3RR (s)45 50 55HR (beats/min)Frequency−Domain ResultsFFT spectrum (Welch’s periodogram: 128 s window with 50% overlap) AR Spectrum (AR model order = 16, not factorized )0.040.04PSD (s 2 /Hz)0.030.020.01PSD (s 2 /Hz)0.030.020.0100 0.1 0.2 0.3 0.4 0.5Frequency (Hz)FrequencyBandVLF (0−0.04 Hz)LF (0.04−0.15 Hz)HF (0.15−0.4 Hz)TotalLF/HFPeak(Hz)0.03910.04690.2813Power(ms 2 )15080992318820.876Power(%)8.043.049.0Power(n.u.)46.753.300 0.1 0.2 0.3 0.4 0.5Frequency (Hz)FrequencyBandVLF (0−0.04 Hz)LF (0.04−0.15 Hz)HF (0.15−0.4 Hz)TotalLF/HFPeak(Hz)0.03910.07030.2852Power(ms 2 )28676491019600.840Power(%)14.639.046.4Power(n.u.)45.754.3Nonlinear Results*Variable Units ValuePoincare plotSD1SD2Recurrence plotMean line length (Lmean)Max line length (Lmax)Recurrence rate (REC)Determinism (DET)Shannon Entropy (ShanEn)OtherApproximate entropy (ApEn)Sample entropy (SampEn)Detrended fluctuations (DFA): α1Detrended fluctuations (DFA): α2Correlation dimension (D2)(ms)(ms)(beats)(beats)(%)(%)42.080.38.044324.7296.572.8421.0411.7331.0700.9314.018RR n+1(s)1.31.251.21.151.11.05Poincare Plot1.35 SD1SD21.1 1.2 1.3RR (s) nlog 10F(n)Detrended fluctuations (DFA)−0.6−0.8−1−1.2−1.4−1.60.6 0.8 1 1.2 1.4 1.6 1.8log n (beats)10α 1α 2*Results are calculated from the non−detrendedselected RR series.24−Jan−2005 11:27:18, Mika TarvainenDepartment of Applied PhysicsUniversity of KuopioKubios HRV Analysis, version 2.0 beta 1Department of Applied PhysicsUniversity of Kuopio, FinlandFigure 5.2: Sample run 1, results for the lying period of the orthostatic test.Kubios HRV Analysisversion 2.0 betaBiosignal Analysis and Medical Imaging GroupDepartment of PhysicsUniversity of Kuopio, FINLAND
5.1. Sample run 1: General analysis 55HRV Analysis − General ResultsRR Interval Time Series1.4RR (s)1.210.800:06:30Neuroscan_data.cnt − 20/11/03 − 15:24:59Page 3/4Results for single samples: sample 2/200:12:10Detrending method: Smoothn priors, λ = 50000:01:40 00:03:20 00:05:00 00:06:40 00:08:20 00:10:00 00:11:40Selected Detrended RR Series0.1RR (s)0−0.1−0.200:00:00 00:00:50 00:01:40 00:02:30 00:03:20 00:04:10 00:05:00Time (h:min:s)Time−Domain ResultsVariable Units ValueMean RR*STD RR (SDNN)Mean HR*STD HRRMSSDNN50pNN50RR triangular indexTINN(s)(s)(1/min)(1/min)(ms)(count)(%)(ms)0.9340.04264.583.5628.1226.10.091230.0Distributions*0.8 0.9 1 1.1 1.2RR (s)50 55 60 65 70 75HR (beats/min)Frequency−Domain ResultsFFT spectrum (Welch’s periodogram: 128 s window with 50% overlap) AR Spectrum (AR model order = 16, not factorized )0.040.04PSD (s 2 /Hz)0.030.020.01PSD (s 2 /Hz)0.030.020.0100 0.1 0.2 0.3 0.4 0.5Frequency (Hz)FrequencyBandVLF (0−0.04 Hz)LF (0.04−0.15 Hz)HF (0.15−0.4 Hz)TotalLF/HFPeak(Hz)0.03520.08590.1523Power(ms 2 )254116726316834.441Power(%)15.169.315.6Power(n.u.)81.618.400 0.1 0.2 0.3 0.4 0.5Frequency (Hz)FrequencyBandVLF (0−0.04 Hz)LF (0.04−0.15 Hz)HF (0.15−0.4 Hz)TotalLF/HFPeak(Hz)0.03910.07810.1523Power(ms 2 )197121826616804.583Power(%)11.772.515.8Power(n.u.)82.117.9Nonlinear Results*Variable Units ValuePoincare plotSD1SD2Recurrence plotMean line length (Lmean)Max line length (Lmax)Recurrence rate (REC)Determinism (DET)Shannon Entropy (ShanEn)OtherApproximate entropy (ApEn)Sample entropy (SampEn)Detrended fluctuations (DFA): α1Detrended fluctuations (DFA): α2Correlation dimension (D2)(ms)(ms)(beats)(beats)(%)(%)20.395.514.3935439.3099.373.4841.0251.1571.3610.9153.334RR n+1(s)Poincare Plot1.2SD21.1SD110.90.80.8 0.9 1 1.1 1.2RR n(s)log 10F(n)Detrended fluctuations (DFA)−0.6−0.8−1−1.2−1.4−1.6−1.80.6 0.8 1 1.2 1.4 1.6 1.8log 10n (beats)α 1α 2*Results are calculated from the non−detrendedselected RR series.24−Jan−2005 11:27:18, Mika TarvainenDepartment of Applied PhysicsUniversity of KuopioKubios HRV Analysis, version 2.0 beta 1Department of Applied PhysicsUniversity of Kuopio, FinlandFigure 5.3: Sample run 1, results for the standing period of the orthostatic test.Kubios HRV Analysisversion 2.0 betaBiosignal Analysis and Medical Imaging GroupDepartment of PhysicsUniversity of Kuopio, FINLAND
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- Page 59 and 60: Appendix AFrequently asked question
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5.1. Sample run 1: General analysis 55HRV <strong>Analysis</strong> − General ResultsRR Interval Time Series1.4RR (s)1.210.800:06:30Neuroscan_data.cnt − 20/11/03 − 15:24:59Page 3/4Results for single samples: sample 2/200:12:10Detrending method: Smoothn priors, λ = 50000:01:40 00:03:20 00:05:00 00:06:40 00:08:20 00:10:00 00:11:40Selected Detrended RR Series0.1RR (s)0−0.1−0.200:00:00 00:00:50 00:01:40 00:02:30 00:03:20 00:04:10 00:05:00Time (h:min:s)Time−Domain ResultsVariable Units ValueMean RR*STD RR (SDNN)Mean HR*STD HRRMSSDNN50pNN50RR triangular indexTINN(s)(s)(1/min)(1/min)(ms)(count)(%)(ms)0.9340.04264.583.5628.1226.10.091230.0Distributions*0.8 0.9 1 1.1 1.2RR (s)50 55 60 65 70 75HR (beats/min)Frequency−Domain ResultsFFT spectrum (Welch’s periodogram: 128 s window with 50% overlap) AR Spectrum (AR model order = 16, not factorized )0.040.04PSD (s 2 /Hz)0.030.020.01PSD (s 2 /Hz)0.030.020.0100 0.1 0.2 0.3 0.4 0.5Frequency (Hz)FrequencyB<strong>and</strong>VLF (0−0.04 Hz)LF (0.04−0.15 Hz)HF (0.15−0.4 Hz)TotalLF/HFPeak(Hz)0.03520.08590.1523Power(ms 2 )254116726316834.441Power(%)15.169.315.6Power(n.u.)81.618.400 0.1 0.2 0.3 0.4 0.5Frequency (Hz)FrequencyB<strong>and</strong>VLF (0−0.04 Hz)LF (0.04−0.15 Hz)HF (0.15−0.4 Hz)TotalLF/HFPeak(Hz)0.03910.07810.1523Power(ms 2 )197121826616804.583Power(%)11.772.515.8Power(n.u.)82.117.9Nonlinear Results*Variable Units ValuePoincare plotSD1SD2Recurrence plotMean line length (Lmean)Max line length (Lmax)Recurrence rate (REC)Determinism (DET)Shannon Entropy (ShanEn)OtherApproximate entropy (ApEn)Sample entropy (SampEn)Detrended fluctuations (DFA): α1Detrended fluctuations (DFA): α2Correlation dimension (D2)(ms)(ms)(beats)(beats)(%)(%)20.395.514.3935439.3099.373.4841.0251.1571.3610.9153.334RR n+1(s)Poincare Plot1.2SD21.1SD110.90.80.8 0.9 1 1.1 1.2RR n(s)log 10F(n)Detrended fluctuations (DFA)−0.6−0.8−1−1.2−1.4−1.6−1.80.6 0.8 1 1.2 1.4 1.6 1.8log 10n (beats)α 1α 2*Results are calculated from the non−detrendedselected RR series.24−Jan−2005 11:27:18, Mika TarvainenDepartment of Applied PhysicsUniversity of KuopioKubios HRV <strong>Analysis</strong>, version 2.0 beta 1Department of Applied PhysicsUniversity of Kuopio, Finl<strong>and</strong>Figure 5.3: Sample run 1, results for the st<strong>and</strong>ing period of the orthostatic test.Kubios HRV <strong>Analysis</strong>version 2.0 beta<strong>Biosignal</strong> <strong>Analysis</strong> <strong>and</strong> <strong>Medical</strong> <strong>Imaging</strong> <strong>Group</strong>Department of PhysicsUniversity of Kuopio, FINLAND
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