A dictionary is a list of words or phrases and their definitions (what they mean). Dictionaries are arranged in alphabetical order. They help you to spell or understand any new words, so are a ...

We describe a model of visual processing in which feedback connections from a higher- to a lower-order visual cortical area carry predictions of lower-level neural activities, whereas the feedforward ...

Flying can be a stressful experience before you even board the plane. From going through security to buying a packet of extortionate crisps, the whole process can be a daunting one. It is therefore no ...