Loren M. Fishman · Allen N. Wilkins
2011
Provocative Maneuvers in Electrodiagnosis
In the course of electrodiagnostic examinations over what is, taken together, more than 30 years of practice, we have noticed changes in what were ostensibly immutable parameters. An individual’s nerve conduction velocities or occasionally absolute or interpeak latencies in somatosensory-evoked potentials seemed at times to vary with position.