The Time-Frequency Transform

eegUtils: an R package for EEG

A few months ago I wrote a post about how there isn’t really a killer EEG analysis package for R, and that many of the things you …

Importing BDF files in R - Events and epoching

In the last post I loaded in some data from a BDF file and showed how to re-reference and high-pass filter it. Normally when running an …

Importing BDF files in R - referencing and filtering

At my recent workshop, several people asked about pre-processing of data in R, and I told them it wasn’t really possible at the moment. …

Maps of the 2015 election results in Great Britain

Occassionally I do something other than playing with EEG data. R can also handle a lot of spatial data - in other words, you can create …

EEG processing with Python, but in R?

As mentioned in my last post, an issue doing EEG analysis in R at the moment is that there’s a distinct lack of tools in R for a lot of …

EEG analysis in R: What 's missing?

An issue doing EEG analysis in R at the moment is that the tools just don’t exist to do a lot of the typical processing steps. It’s an …

Creating topographical scalp maps: part 2 - colour maps and contour lines

In my previous post on plotting topographies in R, ERP Visualization: Creating topographical scalp maps: part 1, I was aiming for …

ERP Visualization: Creating topographical scalp maps: part 1

As well as ERPs or time-frequency plots from individual channels, it’s always useful to see topographical maps of our data. It’s a nice …