The present invention involves systems and methods for determining nerve proximity, nerve direction, and pathology relative to a surgical instrument based on an identified relationship between neuromuscular responses and the stimulation signal that caused the neuromuscular responses....http://www.google.fr/patents/US8050769?utm_source=gb-gplus-shareBrevet US8050769 - System and methods for determining nerve proximity, direction, and pathology during surgery
System and methods for determining nerve proximity, direction, and pathology ...