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Arturo Moncada-Torres


83 total contributions since 2011

Biomedical Engineer and volleyball enthusiast driven by improving people's health through the development of novel medical technology.

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Submitted


ECG Noise Removal Using Segmented-beat Modulation
Implementation of the ECG noise removal algorithm using segmented-beat modulation proposed by Agostinelli et al., (2014)

10 Monate ago | 4 downloads |

Submitted


Image Profiler
Generate horizontal and vertical profiles of an image.

mehr als ein Jahr ago | 1 download |

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Answered
Peaks over threshold counting events
Based on your requirements, I would do the following: data = Hs_hr(:,1); thr = 7; % Set data smaller than thresho...

mehr als ein Jahr ago | 0

| accepted

Submitted


Create Spectogram of Ripple Stimulus
Generate sample spectogram of a ripple stimulus.

etwa 3 Jahre ago | 0 downloads |

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how to share data between callback functions in a GUI
When you wish to have variables that have an scope (that means that are "visible") in all functions of the GUI, you should store...

etwa 4 Jahre ago | 14

| accepted

Answered
how to insert pointers/markers
I think <http://www.mathworks.com/help/releases/R2012a/techdoc/creating_plots/f0-4741.html this> is what you are looking for.

etwa 4 Jahre ago | 0

| accepted

Submitted


ECG IIR Notch Filtering with Transient Suppression
Implementation of the ECG IIR notch filtering with transient suppression proposed by Pei and Tseng

fast 5 Jahre ago | 8 downloads |

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Dynamic addressing of files and folders for inputting data
I believe |<http://www.mathworks.ch/ch/help/matlab/ref/dir.html dir>| is your best choice. For example, if you are looking for E...

mehr als 5 Jahre ago | 0

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A question about hold images
If I understand correctly, you could just average the images (assuming they have the same dimensions): IAverage = (I1 + I2)...

mehr als 5 Jahre ago | 0

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how to use colormap in matlab?
A very <http://lmgtfy.com/?q=different+colormaps+in+one+image+matlab quick google search> threw this as <http://www.mathworks.ch...

mehr als 5 Jahre ago | 0

Answered
How can I access element with same index from multiple cells
I suggest you to use <http://www.mathworks.ch/ch/help/matlab/ref/cellfun.html cellfun>, which applies a function to each element...

mehr als 5 Jahre ago | 1

Answered
request user to press enter key
You can try Jos's <http://www.mathworks.com/matlabcentral/fileexchange/7465-getkey getkey> function. What this function does is ...

mehr als 5 Jahre ago | 0

Submitted


Generate Mask
Simple function to generate a binary mask with one or more ROIs of a given shape.

mehr als 5 Jahre ago | 3 downloads |

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What are the steps for making a 'fft filter'?
Try checking this <http://www.mathworks.com/matlabcentral/answers/9647-use-fft-x-as-a-highpass-filter previous post>. Although i...

mehr als 7 Jahre ago | 0

Answered
How to include a character with a macron (horizontal bar) in a legend?
Complementing Oleg's answer, I include one of the <http://www.mathworks.ch/matlabcentral/newsreader/view_thread/114116 workaroun...

mehr als 7 Jahre ago | 1

Answered
problem with making a very simple matrix
The problem is that you are trying to compare floating point numbers. This is clearly explained in the <http://matlab.wikia.com/...

mehr als 7 Jahre ago | 0

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Answered
Generating signals
I assume that your binary signal is periodic (+1, -1, +1, -1, ...). You would have to do something like this: % Sampling ch...

mehr als 7 Jahre ago | 0

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Subscript assignment mismatch with the use of 'find'
I recommend you to look at this part of the <http://matlab.wikia.com/wiki/FAQ#Why_is_0.3_-_0.2_-_0.1_.28or_similar.29_not_equal_...

mehr als 7 Jahre ago | 1

Answered
GUI: how to insert png image with original resolution and transparent background?
To keep your image in its original scale, you have include the following line just after the one where you display the image in ...

mehr als 7 Jahre ago | 1

Answered
How to plot error bars
I would recommend you to take a look at the following FEX submissions: * <http://www.mathworks.ch/matlabcentral/fileexchange/...

mehr als 7 Jahre ago | 1

Answered
filter sampled excel data in matlab
Filtering in MATLAB is something very easy. Take a look at the |<http://www.mathworks.ch/help/toolbox/signal/butter.html BUTTER>...

mehr als 7 Jahre ago | 1

| accepted

Answered
PCA: number of attributes much bigger than number of data samples
I recommend you to look at this <http://matlabdatamining.blogspot.com/2010/02/putting-pca-to-work.html great tutorial> by <http...

mehr als 7 Jahre ago | 0

Answered
How to make matrix a possitive definite
I understand that you may need as few training samples as possible. However, this is not always good, since your performance wil...

mehr als 7 Jahre ago | 1

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Answered
Standarization before feature selection
It all depends on your application. It is not a golden rule, but can be handy in some cases. For example, let's suppose you wil...

mehr als 7 Jahre ago | 1

| accepted

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Fourier transform of text data
I recommend you to check this <http://blinkdagger.com/matlab/matlab-introductory-fft-tutorial/ wonderful tutorial> by Quan Quach...

mehr als 7 Jahre ago | 0

Answered
correlation b/w to Diode I_V curves
There are several ways to calculate the error. Let's suppose the following: theoretical = 0:10; experimental = awgn(theoret...

mehr als 7 Jahre ago | 0

Answered
problem with if statment
The problem is that _dec2bin_ returns the binary number in a string and *not* in a numeric format. You can try any of these two ...

mehr als 7 Jahre ago | 0

Answered
regarding specific files from folder
Does this solution work for you? I have not tested it, let me know if it works. files = dir('*.h5'); % Find the files with...

mehr als 7 Jahre ago | 1

| accepted

Answered
Chebyshev Type I low pass filter design
I recommend you to use the <http://www.mathworks.com/products/signal/demos.html?file=/products/demos/shipping/signal/introfdatoo...

fast 8 Jahre ago | 0

| accepted

Answered
Individual files reading
On a quick thought, it would be something like this: files = dir('*.h5'); % Find the files with extension .h5 in the curre...

fast 8 Jahre ago | 1

| accepted

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