| Summary |
|
|
|
|
|
|
|
|
| • | Touch path has
hierarchical organization |
||||||
| – | Not bucket
brigade |
||||||
| – | Message
transformed |
||||||
|
|
|
|
|
|
|
|
| • | Several
mechanisms for enhancing spatial acuity |
||||||
| – | Gradient of
excitation |
||||||
| – | Surround
inhibition |
||||||
|
|
|
|
|
|
|
| • | Columnar
organization of cortex |
|||||
| – | Same input
(receptor and location) |
|||||
|
|
|
|
| • | Intracortical
processing leads to integrated |
||
| representation |
|||