INVESTIGATION AND COMPARISON OF SOME MODELS FOR REMOVING OCULAR ARTIFACTS FROM EEG SIGNALS .2. QUANTITATIVE AND PICTORIAL COMPARISON OF MODELS

被引:6
作者
IFEACHOR, EC
JERVIS, BW
ALLEN, EM
MORRIS, EL
WRIGHT, DE
HUDSON, NR
机构
[1] PLYMOUTH GEN HOSP,DEPT CLIN NEUROPHYSIOL,PLYMOUTH,DEVON,ENGLAND
[2] PLYMOUTH POLYTECH,DEPT MATH & STAT,PLYMOUTH PL4 8AA,DEVON,ENGLAND
[3] SHEFFIELD CITY POLYTECH,DEPT ELECT & ELECTR ENGN,SHEFFIELD S1 1WB,S YORKSHIRE,ENGLAND
[4] UNIV EXETER,DEPT ENGN SCI,EXETER EX4 4QD,DEVON,ENGLAND
[5] FREEDOM FIELDS HOSP,DEPT NEUROSCI,PLYMOUTH,DEVON,ENGLAND
关键词
Data Processing--Medical Applications - Vision--Eye Movements;
D O I
10.1007/BF02447496
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
An investigation of ocular artefacts (OAs) in the human electroencephalogram (EEG) to quantify the effectiveness of OA removal, and to find the most effective model for removing OAs online is described. It was found unnecessary to use the vertical and horizontal electro-oculograms (EOGs) of both eyes, although more than one EOG signal is required for adequate OA removal. The model using the vertical right EOG and the two horizontal EOGs was the best. In most cases the use of only the vertical and horizontal right EOGs was sufficient. OAs were not completely removed by any of the models investigated, suggesting that more complex models are necessary.
引用
收藏
页码:591 / 598
页数:8
相关论文
共 16 条
[1]  
BARRY W, 1965, AEROSPACE MED, V36, P855
[2]   THE RESIDUAL AFTER CORRECTING EVENT-RELATED POTENTIALS FOR BLINK ARTIFACTS [J].
BERG, P .
PSYCHOPHYSIOLOGY, 1986, 23 (03) :354-364
[3]   REMOVAL OF OCULAR ARTIFACTS FROM THE EEG - A BIOPHYSICAL APPROACH TO THE EOG [J].
ELBERT, T ;
LUTZENBERGER, W ;
ROCKSTROH, B ;
BIRBAUMER, N .
ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY, 1985, 60 (05) :455-463
[4]   REMOVAL OF EYE-MOVEMENT AND ECG ARTIFACTS FROM THE NON-CEPHALIC REFERENCE EEG [J].
FORTGENS, C ;
DEBRUIN, MP .
ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY, 1983, 56 (01) :90-96
[5]   THE TRANSFER OF EOG ACTIVITY INTO THE EEG FOR EYES OPEN AND CLOSED [J].
GASSER, T ;
SROKA, L ;
MOCKS, J .
ELECTROENCEPHALOGRAPHY AND CLINICAL NEUROPHYSIOLOGY, 1985, 61 (02) :181-193
[6]   DIGITAL FILTERING OF PHYSIOLOGICAL SIGNALS WITH MINIMAL DISTORTION [J].
HAMER, CF ;
IFEACHOR, EC ;
JERVIS, BW .
MEDICAL & BIOLOGICAL ENGINEERING & COMPUTING, 1985, 23 (03) :274-278
[7]  
HILLYARD SA, 1974, BIOELECTRIC RECORD B
[8]   ANALYSIS AND SELECTION OF VARIABLES IN LINEAR-REGRESSION [J].
HOCKING, RR .
BIOMETRICS, 1976, 32 (01) :1-49
[9]   A NEW MICROCOMPUTER-BASED ONLINE OCULAR ARTIFACT REMOVAL (OAR) SYSTEM [J].
IFEACHOR, EC ;
JERVIS, BW ;
MORRIS, EL ;
ALLEN, EM ;
HUDSON, NR .
IEE PROCEEDINGS-A-SCIENCE MEASUREMENT AND TECHNOLOGY, 1986, 133 (05) :291-300
[10]   INVESTIGATION AND COMPARISON OF SOME MODELS FOR REMOVING OCULAR ARTIFACTS FROM EEG SIGNALS .1. REVIEW OF MODELS AND DATA-ANALYSIS [J].
IFEACHOR, EC ;
JERVIS, BW ;
ALLEN, EM ;
MORRIS, EL ;
WRIGHT, DE ;
HUDSON, NR .
MEDICAL & BIOLOGICAL ENGINEERING & COMPUTING, 1988, 26 (06) :584-590