Fig. 11
From: Endovascular neural stimulation with platinum and platinum black modified electrodes

Neural modelling of a peripheral nerve bundle demonstrating the (a) threshold charge density of individual axon fibers versus electrode-nerve distance. Dashed lines indicate CIC values of the uncoated and coated electrodes. (b) Nerve cross-section showing activated axons (marked in red) at the CIC of a coated electrode. Indices represent individual fascicles.