Prep: weekly mtg 20160504 (Byron, Steve, Matt, Aaron, me) - mobeets/nullSpaceControl GitHub Wiki
discussion points
function of null space activity:
- Aaron: method for keeping carbon-copy, an information channel for redundancy
ideas:
- decode cursor velocity from null space activity? [kind of an orthogonal question, but might be interesting]
- plot cursor movement as guessed by null space, vs. true cursor movement
to do:
- no linking group for sfn
first class: uncontrolled/unconstrained second class: minimal energy third class is habitual AND minimal intervention habitual/pruning: "intervene minimally on the habitual behavior" what "intervening minimally" means is left open now
using learning focus is not just that there IS task-related activity it's that we're predicting it using a previous mapping
learning allows us to dissociate hypotheses main result is about distribution of null space activity
manner in which redundancy is handled at the neural level may be different than the way it's handled at the level of the muscles