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Elzbieta


Last seen: 4 días hace |  Con actividad desde 2024

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

24 días hace | 0

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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...

alrededor de 1 mes hace | 1 respuesta | 0

1

respuesta

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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...

alrededor de 1 mes hace | 3 respuestas | 0

3

respuestas

Pregunta


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...

alrededor de 1 mes hace | 1 respuesta | 0

1

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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',...

alrededor de 1 mes hace | 3 respuestas | 0

3

respuestas

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

alrededor de 2 meses hace | 2 respuestas | 0

2

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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 ...

alrededor de 2 meses hace | 1 respuesta | 0

1

respuesta

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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...

alrededor de 2 meses hace | 1 respuesta | 0

1

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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',)...

alrededor de 2 meses hace | 2 respuestas | 0

2

respuestas

Pregunta


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...

alrededor de 2 meses hace | 1 respuesta | 0

1

respuesta

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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...

2 meses hace | 1 respuesta | 0

1

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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...

3 meses hace | 2 respuestas | 0

2

respuestas

Pregunta


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 ...

4 meses hace | 2 respuestas | 0

2

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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...

4 meses hace | 1 respuesta | 0

1

respuesta

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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 meses hace | 1 respuesta | 0

1

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

6 meses hace | 0

Pregunta


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 meses hace | 2 respuestas | 0

2

respuestas

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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 ...

6 meses hace | 2 respuestas | 0

2

respuestas

Pregunta


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...

6 meses hace | 1 respuesta | 0

1

respuesta

Pregunta


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...

6 meses hace | 1 respuesta | 0

1

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Respondida
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', ...

6 meses hace | 0

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Pregunta


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 meses hace | 2 respuestas | 0

2

respuestas

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

7 meses hace | 0

Pregunta


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 meses hace | 2 respuestas | 0

2

respuestas

Pregunta


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 meses hace | 1 respuesta | 0

1

respuesta

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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] ...

11 meses hace | 1 respuesta | 0

1

respuesta