One of the central questions in cognitive neuroscience–according to some people, at least–is how selective different chunks of cortex are for specific cognitive functions. The paradigmatic examples of functional selectivity are pretty much all located in sensory cortical regions or adjacent association cortices. For instance, the fusiform face area (FFA), is so named because it … Continue reading does functional specialization exist in the language system?
Over the past couple of months, I’ve been working on and off on a collaboration with my good friend Nick Holtzman and some other folks that focuses on ways to automatically extract bias from text using a vector space model. The paper is still in progress, so I won’t give much away here, except to … Continue reading estimating bias in text with Ruby
While singing loudly to myself in the car the other day (windows safely rolled up, of course–I don’t want no funny looks from pedestrians), I noticed that the first few notes of the vocal melody of most songs seem to go up rather than down. That’s to say, the first pitch change in most songs … Continue reading why do we sing up?