Signale/Parameter

Automatic Testing Signals

Abkürzung

Ganzer Name

Beschreibung

Min.

Max.

Einheit

VLF

Very Low Frequency (0.003-0.04 Hz)

Power in very low frequency range.

0

5000

[ms^2]

LF

Low Frequency )0.04-0.15 Hz)

Power in low frequency range.

0

5000

[ms^2]

LFNorm

Normalized Low Frequency

LF power in normalized units (LF/ (Total Power – VLF) * 100.

0

500

[arb]

HF

High Frequency (0.15-0.4 Hz)

Power in high frequency range.

0

5000

[ms^2]

HFNorm

Normalized High Frequency

HF power in normalized units (HF/ (Total Power – VLF) * 100).

0

500

[arb]

LF_HF Ratio

LF/HF Ratio

Ratio between LF and HF.

0

10

[arb]

SDNN

SDNN

Standard deviation of all NN intervals.

0

500

[ms]

RMSDD

RMSDD

The square root of the mean of the sum of squares of differences between adjacent NN intervals.

0

500

[ms]

HRVTI

HRVTI

Total number of all NN intervals divided by the height of the histogram of all NN intervals measured on a discrete scale with bins of 7.8123 ms. (1/128 s)

0

500

[arb]

PNN50

PNN50

Count of number of pairs of successive NNs that differ by more than 50 ms divided by the total number of all NN intervals.

0

100

[%]

TP

Total Power

Total Power

0

20000

[ms^2]

Beat Classification

HRV Beat Classification

Indicates for each beat whether it is excluded (equals 1) for the use of HRV signals or not (equals 0)
 

0

1

[arb]

BRS

Baroeflex Sensitivity

Barorefex Sensitivity calculated using a cross correlation method (xBRS)

0

50

[ms/mmHg]


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