nervous system measurement nerve activity measurement 2013-01-07T15:38:46Z Any assessment or quantification of the presence and/or amount of recordable electrical energy in a nerve, any of the cordlike structures that convey impulses between the central nervous system and one or more parts of the body, and that each consist of an outer connective tissue sheath surrounding a bundle of conductive fibers. CMO:0001235 clinical_measurement_ontology jsmith