Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4334299 | Current Opinion in Neurobiology | 2011 | 6 Pages |
Insects can learn, allowing them great flexibility for locating seasonal food sources and avoiding wily predators. Because insects are relatively simple and accessible to manipulation, they provide good experimental preparations for exploring mechanisms underlying sensory coding and memory. Here we review how the intertwining of memory with computation enables the coding, decoding, and storage of sensory experience at various stages of the insect olfactory system. Individual parts of this system are capable of multiplexing memories at different timescales, and conversely, memory on a given timescale can be distributed across different parts of the circuit. Our sampling of the olfactory system emphasizes the diversity of memories, and the importance of understanding these memories in the context of computations performed by different parts of a sensory system.
► Temporal dynamics of a network provide a mechanism for encoding sensory memories. ► Insect olfactory system exhibits memory at multiple timescales, from milliseconds to years. ► Throughout the olfactory system different circuit elements exhibit different forms of memory. ► Memory and computation are fundamentally intertwined, each shaping the other.