Elzbieta

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Domanda

Kruskalwallis test for ECG signal
Hello, I windowed measured ECG signal for windows of lentght: 5s, 10s, 20s. Then I determined for each frame for given windowe...

13 giorni fa | 1 risposta | 0

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Signal quality assessment with SNR in Matlab
Dear William, Thank you a lot for the explanation.

circa un mese fa | 0

Domanda

Speoial character in struct fieldname
Hello, I have to create structure with fields based on measurements, namely float number:amplitudes = {'0.05', '0.10', '0.15...

circa 2 mesi fa | 1 risposta | 0

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Domanda

Signal quality assessment with SNR in Matlab
Hello, I am trying to assess the quaity of signal with SNR procedure. I have been trying do that with Matlab function snr an...

circa 2 mesi fa | 3 risposte | 0

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Domanda

one multiplot figure instead of many partially filled figures
Hello, How to correct my code to obtain one multiplot figure instead of many partially filled multiplot figures?? he...

circa 2 mesi fa | 1 risposta | 0

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Domanda

SNR vs Amplitude plot for ECG Lead
Hello, How to plot the figure SNR vs Amplitude for each ECG Lead separately: %----available amplitudes amplitudes = {'0.05',...

circa 2 mesi fa | 3 risposte | 0

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Domanda

Płot sample of signal
How to plot 20s sample signal of the overall signal counting 300000samples with sampling frequency 1000 sample per second?

2 mesi fa | 2 risposte | 0

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Domanda

Plot 12-leads ECG signal in one figure
Hello, How to plot 12-leads ECG signal in one figure? The ECG data are included in the structure: % Create a structure to ...

2 mesi fa | 1 risposta | 0

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Domanda

Calculating calibration ECG device parameters
Hello, I am using MPS 450 multiparmater simulator to generate ECG signal captured by ADS1298. I am trying to evaluate the perf...

2 mesi fa | 1 risposta | 0

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Domanda

Read first lines of txt files with textread
Hello, How to get only first 16 lines od the txt files with textread command? field=textread(file,'%s')%,'delimiter','\n',)...

3 mesi fa | 2 risposte | 0

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Domanda

creating structure based on txt file
Hello, I am trying to create a structure based on comments in txt files in such shape. Record #: 92 Notes : jola 2000 s...

3 mesi fa | 1 risposta | 0

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Domanda

Plot 3-way anova for given variable
Hello, I have at my disposal features matrix including 12 variable. I would like to perform anova analysis for 3 variables, na...

3 mesi fa | 1 risposta | 0

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Domanda

converting txt file to mat file; ads1298ecgafe-pdk
Hello, I used ADS1298ECGFE-PDK to capture data from both volonteer patients and multiparameter simulator. As far as I noticed...

4 mesi fa | 2 risposte | 0

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Domanda

Assigning features to the matrix based on windowing
Hello, At the beginning I have at my disposal file with 3 columns (signal sample, condition, device): -297.367190000000 8 1 ...

5 mesi fa | 2 risposte | 0

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Domanda

Error in displaying the whole matrix
Hello, When I try to display the whole matrix I receive the data in the following shape: -0.0008 0.0001 0.0000 -0.0...

5 mesi fa | 1 risposta | 0

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Domanda

Adding features based on retreiving lost information
Hello, I am processing sample ECG recording (with sampling frequency 256) including information about patient name, patient po...

5 mesi fa | 1 risposta | 0

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Slicing arrays and save it in the file
Thank you a lot!

6 mesi fa | 0

Domanda

Slicing arrays and save it in the file
Hello, I have a file of the following form: data condition device -297.367190000000 8 1 -295.132890...

6 mesi fa | 2 risposte | 0

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Domanda

3-factor anova
Hello, I would like to ask how to perform 3-factor anova (2-level noise, 3-level device, 9-level activity) on ECG signal data ...

7 mesi fa | 2 risposte | 0

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Domanda

Add features tosignal matrix
Hello, With the following code I am concatenating signal matrices in mat files having in file names the following strings: *tr...

7 mesi fa | 1 risposta | 0

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Domanda

Parsing and editing txt file line by line
Hello, How to automatically transform a txt file in this form by removing strings start and end: Onset,Annotation +234.3...

7 mesi fa | 1 risposta | 0

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Merge multiple files containing given string into one mat file
Hello, Finally I figured out the following code: names = {'Alessandra', 'Alfredo', 'Carla', 'Giulia', 'Ilaria', 'Letizia', ...

7 mesi fa | 0

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Domanda

Merge multiple files containing given string into one mat file
Hello, How to merge multiple files which names contains given strings (for instance: Name, ECG, data) into one file?

7 mesi fa | 2 risposte | 0

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Concatenate name fields in nested structure
Thank you for your comments. Voss your solution works great!

7 mesi fa | 0

Domanda

Concatenate name fields in nested structure
Hello, I am trying to save value of the data placed in the last fields in nested structure by concatenating string in recursi...

7 mesi fa | 2 risposte | 0

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Domanda

Two histogram in one plot
Hello All, I am trying to draw multiple histogram in one plot using also if condition: if(ind==1) fig=figure; hol...

11 mesi fa | 1 risposta | 0

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Domanda

Save struct field to a file with save command
I am trying to save to a file 1channel ECG signal from the file containing structure: Accelerometer: [5183900×4 table] ...

12 mesi fa | 1 risposta | 0

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Elzbieta

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