Community Profile


Edgar Guevara


Last seen: 2 days ago Active since 2012

Edgar Guevara is currently a CONACYT research fellow at CIACYT-UASLP. His research areas are optical imaging, functional connectivity, spectroscopy and biomedical signal processing. His current research interests are in non-invasive medical diagnosis. His past work includes research in epilepsy, cardiovascular disease, spinal cord injury and white matter injury in newborns. He received his PhD degree in Biomedical Engineering at École Polytechnique de Montréal in 2014, with a special mention of the jury.


  • MATLAB Mini Hack Participant
  • Treasure Hunt Participant
  • Revival Level 1
  • Knowledgeable Level 1
  • Community Group Solver
  • Introduction to MATLAB Master
  • Explorer
  • 5-Star Galaxy Level 5
  • Personal Best Downloads Level 3
  • Editor's Pick
  • First Review
  • GitHub Submissions Level 3

View badges

Content Feed

View by

Finding the t values of the Student's t test (t1-α,ν)
The t-value is inside the STAT structure, consider the following example: X = rand([100, 1]); Y = rand([100, 1]); [H,P,CI,STA...

3 years ago | 0

Plotting 2 lines in the same graph
Modify the last lines of your code: disp(['Time taken to reach ground (with NO drag) = ', num2str(t), ' seconds']) disp(['Tota...

3 years ago | 0

plotting frequency distribution of fft2 transformed image...
I believe that the following example may be useful: % spatial frequency (SF) filtering clear; close all; clc; filename = 'ima...

3 years ago | 0

how to display spectrogram of a audio in App Designer
Dear Austin, You need to specify which axes will be used for plotting, inside a callback for plotting such spectrogram, you m...

5 years ago | 2

| accepted

Why isn't my line visible on this graph?
Hi lmhall, The circle should be defined as a function of a vector (small *t*), not the 2-Dgrid (capital *T*), so, pleace repl...

6 years ago | 0

Matlab jokes or puns
parfor iDishes=1:nDishes, do_the_dishes(); end

7 years ago | 0