“Remarkably, the size of neurons’ dendritic trees in the hippocampus expands and contracts like an accordion throughout a female rat’s ovulatory cycle, with the size (and her cognitive skills) peaking when estrogen peaks.fn6 Thus, neurons can form new dendritic branches… — Robert M. Sapolsky Copy Share Image
“But knowing merely which neurons are connected with which is not enough. To create a brain emulation one would also need to know which synapses are excitatory and which are inhibitory; the strength of the connections; and various dynamical properties… — Nick Bostrom Copy Share Image
