5.1 Overview of Resistive RAMs and Ferroelectric RAMs in Neuromorphic Systems5.2 Various Resistive RAMs for use as Synapses in Neuromorphic Systems5.3 3D Neuromorphic Memories5.4 Modeling and Characterization of RRAMs as Synaptic Devices5.5 Spiking Neural Nets, STDP, Potentiation, and Depression5.6 Neural Network Systems Using Ferroelectric RAM Technology5.7 Early Neuromorphic Computers Using Phase Change Memory5.8 Resistive RAMs in Neuromorphic System Design and Application5.9 Neuromorphic Memories Using Polymer and Flexible MemoriesReferences