Brainstem? Brainstem!

Revisiting brain regions, courtesy  of Pinky and the Brain. https://www.youtube.com/watch?v=snO68aJTOpM   (Incidentally, I named my first neuroscience review paper "Dyspnoea and the Brain" partly in honour of this comic, fully expecting the title to be dismissed by colleagues and journal alike. It wasn't. Nobody has spotted the connection yet, sadly.)

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Breathing on the brain

As easy as breathing? It may seem like it, but breathing is actually no easy process. It involves the precise integration of several systems, including, of course, the pulmonary and cardiovascular systems (gas exchange and transport, respectively). However, it also requires the direct involvement of the central nervous system: the brain. The drive to breathe … Continue reading Breathing on the brain

P-values for correlations in Excel

This is just a quick post to describe how to calculate p-values for two-variable correlations in Excel. Annoyingly, there is no direct way of doing this. Excel will give you the correlation, but not its associated p-value. It can be done, however, in a slightly roundabout way. First, calculate the correlation between your groups: =correl(variable1, variable2) … Continue reading P-values for correlations in Excel