Grand Challenges of Neuroscience: Day 4

After a bit of a hiatus, I’m back with the last three installments of “Grand Challenges in Neuroscience”. Topic 4: Time Cognitive Science programs typically require students to take courses in Linguistics (as well as in the philiosphy of language).  Besides the obvious application of studying how the mind creates and uses language, an important …

Grand Challenges of Neuroscience: Day 3

Topic 3: Spatial Knowledge Animal studies have shown that the hippocampus contains special cells called “place cells”.  These place cells are interesting because their activity seems to indicate not what the animal sees, but rather where the animal is in space as it runs around in a box or in a maze. (See the four …

History’s Top Brain Computation Insights: Day 26

26) Some complex object categories, such as faces, have dedicated areas of cortex for processing them, but are also represented in a distributed fashion (Kanwisher – 1997, Haxby – 2001) Early in her career Nancy Kanwisher used functional MRI (fMRI) to seek modules for perceptual and semantic processing. She was fortunate enough to discover what …