Title :
A model-based characterization of evoked potentials for monitoring neurosurgery
Author :
Sun, Mingui ; Baumann, Steve B. ; Sclabassi, Robert J.
Author_Institution :
Dept. of Neurosurg., Pittsburgh Univ., PA, USA
Abstract :
Presents a new method for characterization of multichannel evoked potentials (EPs) by fitting the data with a linear combination of Gaussian functions. This approach is sensitive to the peaks present in EPs, providing valuable neurophysiological information for surgical monitoring
Keywords :
bioelectric potentials; brain models; patient monitoring; surgery; Gaussian functions linear combination; evoked potentials; model-based characterization; neurosurgery monitoring; valuable neurophysiological information; Computerized monitoring; Delay; Eyes; Monitoring; Neurophysiology; Neurosurgery; Polynomials; Scalp; Signal processing; Sun; Surgery;
Conference_Titel :
Engineering in Medicine and Biology Society, 1994. Engineering Advances: New Opportunities for Biomedical Engineers. Proceedings of the 16th Annual International Conference of the IEEE
Conference_Location :
Baltimore, MD
Print_ISBN :
0-7803-2050-6
DOI :
10.1109/IEMBS.1994.411814