Course · free
From the raw recording to a number you can defend
Step-by-step lessons for experimental scientists. Each one takes one technique from the raw file to the result, in the real windows of the toolbox, and explains what every step does to your signal and why. No code.
- 2lessons
- 7parts each
- 60minutes each
- 0lines of code
The lessons open on request, for free. Requests open soon: see how access works.
Look, try, do it in the app, check
Short captions, figures first, details only when you want them. Your progress stays in your browser.
The blood-flow response to whisker stimulation
What the signal measures and why only relative changes count · recording well · reading raw data and its faults · cropping, downsampling, filtering, cutting trials and averaging, step by step · the numbers and what n is · reporting · an exercise with your own numbers checked.
ERPs and a P300 measure from cleaned EEG
Where the EEG comes from and how averaging reveals an ERP · recording well · looking at the data first · filtering, cutting trials, baseline and averaging, step by step · mean amplitude, latency and what n is · reporting · an exercise with your own numbers checked.
Next lessons
More techniques of the toolbox will follow. Which one would help you most? Tell us on the Community page.
Try a question from Lesson 1
Check yourself · Sample question
The laser Doppler signal rises when…
Speed is only half of it: the number of moving cells in the volume the light reaches counts too.
The signal grows with the number of moving red cells times their mean speed.
The light sees motion, not oxygen. Measuring oxygen needs other methods.
How access works
- Requests open soon. You will ask for access with a short form, and the author answers each request himself.
- Sign in with your email. Once your request is approved, you receive a one-time code by email to open the lessons. No password.
- Before you start: install the toolbox (free for noncommercial use) and make its demo files in the app (? Help → Generate all demo files…).
Until then, the guide walks through every window and the demo data page lists what each window should show.
This page
This page asks you for nothing, sets no cookies and loads nothing from other servers. Your light or dark choice and your answer to the sample question are kept in this browser only. The toolbox, its website and this Course are by Alejandro Suarez: About.