Key points are not available for this paper at this time.
### Introduction Major obstacles faced by neuroscientists in attempting to unravel the complexity of brain function include both the heterogeneity of brain tissue (with a multitude of cell types present in vivo ) and the high speed of brain information processing (with behaviorally relevant
Gradinaru et al. (2007) studied this question.
Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context: