Evaluation of an automatic seizure detection method for the newborn EEG

被引:60
作者
Gotman, J
Flanagan, D
Rosenblatt, B
Bye, A
Mizrahi, EM
机构
[1] MCGILL UNIV,MONTREAL,PQ H3A 2B4,CANADA
[2] MONTREAL CHILDRENS HOSP,MONTREAL,PQ H3H 1P3,CANADA
[3] SYDNEY CHILDRENS HOSP,SYDNEY,NSW,AUSTRALIA
[4] TEXAS CHILDRENS HOSP,HOUSTON,TX 77030
[5] BAYLOR COLL MED,HOUSTON,TX 77030
来源
ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY | 1997年 / 103卷 / 03期
基金
英国医学研究理事会;
关键词
EEG; seizure; detection; newborn; evaluation;
D O I
10.1016/S0013-4694(97)00005-2
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
In another publication, we described a set of methods for automatic detection of EEG seizures in the newborn. We describe here the evaluation of these methods using a completely new set of data, which were not used in developing the method. This testing data set consisted of recordings from 54 patients, lasting an average of 4.4 h. Recordings had 8-16 channels and were obtained, in approximately equal numbers, from 3 institutions in Canada, the USA and Australia. Recording conditions varied from short recordings fully attended by a technologist to overnight recordings largely unattended. The average seizure detection rate was 69% (77%, 53%, 84% in the 3 institutions). False detections occurred at the average rate of 2.3/h (4.1, 1.0, 2.7 in the 3 institutions), with fluctuations that reflected largely the technical quality and level of supervision of the recordings. The results are similar to those obtained in the commonly used method of epilepsy monitoring in adults and allow us to envisage clinical application. (C) 1997 Elsevier Science Ireland Ltd.
引用
收藏
页码:363 / 369
页数:7
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