Olga


Attivo dal 2011

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Domanda


hrv spectral analysis
Hello, I've been trying to perform spectral analysis for hrv for some time already but there all the time problems with it. I...

oltre 12 anni fa | 4 risposte | 0

4

risposte

Domanda


how to draw vertical lines on the plot?
Hello, I'm doing HRV spectral analysis and I want draw vertical lines around freq bands on my plot. It'd be great if each area c...

oltre 12 anni fa | 1 risposta | 1

1

risposta

Domanda


cutting selection form the plot with the markers
Can somebody help with adding markers to the plot? I have an ECG plot loaded to the GUI and shown on the plot, it's moved with a...

oltre 12 anni fa | 2 risposte | 0

2

risposte

Domanda


expot to excel file
I'm looking for some help about what should I do to export to excel file (preferably) all the results from my GUI. I mean the co...

oltre 12 anni fa | 2 risposte | 0

2

risposte

Domanda


psd analysis by calculating powers and peak frequences
Can anyone tell me how I can analyze the PSD by calculating powers and peak frequencies for different frequency bands? These are...

oltre 12 anni fa | 0 risposte | 0

0

risposte

Domanda


hrv spectral analysis
Hi, I'm trying to perform the spectral analysis for HRV of ECG signals. I've done the PSD,but how do I split the spectrum into t...

oltre 12 anni fa | 1 risposta | 0

1

risposta

Domanda


psd units convertion: dB/Hz into ms^2
I'm counting PSD of ECG signal with MATLAB. Do you know if there's a possibility that I can convert dB/Hz as it is default in Ma...

oltre 12 anni fa | 2 risposte | 0

2

risposte

Domanda


problem with loading .dat file
I've got a .dat file which I load into my program by such a formula: fread(FID, 4, 'uint8'); Data = fread(FID, [1, 409...

oltre 12 anni fa | 1 risposta | 0

1

risposta

Domanda


problem with slider to move the plot
Hello, I'm writing a project for analizing HRV. In my GUI I'm loading the ECG signal and donig the QRS detection. I've got probl...

oltre 12 anni fa | 1 risposta | 0

1

risposta

Domanda


HRV frequency domain analizys
Hello, I'm writing an application to analize HRV. I've got a problem concerning frequency domain methode. I don't know how to ca...

oltre 12 anni fa | 1 risposta | 0

1

risposta

Domanda


Poincare plot for hrv
Hello, I'm writing an application to analize HRV and I have a problem with the Poincare plot. I've done the SD1 and SD2 paramet...

oltre 12 anni fa | 1 risposta | 0

1

risposta

Domanda


Correction of detected qrs
Hello, I'm to write a program which should be able to make a correction of detected qrs complexes, but not only automaticlly...

oltre 12 anni fa | 1 risposta | 0

1

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problem with loading data
By "4B" I mean 4 bytes the .dat file I've got is built this way: first 4 bytes conteins info: 00 serial number 00 Zo, next 40...

oltre 12 anni fa | 0

Domanda


problem with loading data
Hi! I've got a problem with loading data (.dat files) to Matlab. I've got a file with data from rheography and ecg, but it's go...

oltre 12 anni fa | 2 risposte | 0

2

risposte