Prime Archives in NeuroscienceFunctional Spectroscopy Mapping of Pain Processing Cortical Areas during Non-Painful Peripheral Electrical Stimulation of the Accessory Spinal NerveDownloadFunctional-Spectroscopy-Mapping-of-Pain-Processing-Cortical-Areas-during-Non-Painful-Peripheral-Electrical-Stimulation-of-the-Accessory-Spinal-Nerve