Title :
Seizure detection in neonates: Improved classification through supervised adaptation
Author :
Thomas, E.M. ; Greene, B.R. ; Lightbody, G. ; Marnane, W.P. ; Boylan, G.B.
Author_Institution :
Dept. of Electrical Engineering, UCC, Cork, Ireland
Abstract :
The goal of neonatal seizure detection is the development of a patient independent system to alert staff in the neonatal intensive care unit of ongoing seizures. This study demonstrates the potential in adapting a patient independent classifier using patient specific data. Supervised adaptation is investigated using the basic gradient descent algorithm and least mean squares procedures. An increase in mean ROC area of 3% is obtained for the best performing learning algorithm, yielding an increase in mean accuracy of 7.7% compared to the patient independent algorithm.
Keywords :
Brain computer interfaces; Covariance matrix; Electroencephalography; Gold; Pattern classification; Pediatrics; Prototypes; Real time systems; Testing; Vectors; Neonatal EEG; seizure detection; supervised adaptation; Algorithms; Artificial Intelligence; Diagnosis, Computer-Assisted; Electroencephalography; Humans; Infant, Newborn; Pattern Recognition, Automated; Reproducibility of Results; Seizures; Sensitivity and Specificity;
Conference_Titel :
Engineering in Medicine and Biology Society, 2008. EMBS 2008. 30th Annual International Conference of the IEEE
Conference_Location :
Vancouver, BC
Print_ISBN :
978-1-4244-1814-5
Electronic_ISBN :
1557-170X
DOI :
10.1109/IEMBS.2008.4649300