TY - GEN
T1 - A robust procedure for P-wave detection and segmentation in high resolution 12-lead ECG
AU - Escalona, OJ
AU - Gavidia, L
AU - Wright, G
PY - 1996/11/15
Y1 - 1996/11/15
N2 - Reliable detection and measurement of the P-wave duration and position in high resolution 12-lead ECG recordings, was automated by means of a computer procedure which involved noise reduction by means of signal averaging, and bi-directional filtering of the P-wave at 25 Hz and the QRS complex at 40 Hz. Then, algorithms for P-onset, P-offset and QRS-onset detection, allowed tile estimation of P-wave duration and PQ interval. This computer procedure was clinically tested with 52 volunteers. The results indicated that, although reliable P-wave detection was possible in at least three leads in any case, the measurement technique was most robust with leads I, II and V4.
AB - Reliable detection and measurement of the P-wave duration and position in high resolution 12-lead ECG recordings, was automated by means of a computer procedure which involved noise reduction by means of signal averaging, and bi-directional filtering of the P-wave at 25 Hz and the QRS complex at 40 Hz. Then, algorithms for P-onset, P-offset and QRS-onset detection, allowed tile estimation of P-wave duration and PQ interval. This computer procedure was clinically tested with 52 volunteers. The results indicated that, although reliable P-wave detection was possible in at least three leads in any case, the measurement technique was most robust with leads I, II and V4.
KW - Algorithms
KW - Automation
KW - Computer applications
KW - ECG
KW - Image segmentation
KW - Signal detection
KW - Signal filtering and prediction
KW - Bidirectional filtering
KW - P wave duration
KW - Signal averaging
KW - Electrocardiography
KW - Heart disease diagnosis
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U2 - 10.1109/IEMBS.1996.647456
DO - 10.1109/IEMBS.1996.647456
M3 - Conference contribution
SN - 0-7803-3811-1
VL - 18
T3 - PROCEEDINGS OF THE ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY
SP - 1365
EP - 1366
BT - Unknown Host Publication
PB - IEEE
T2 - 18TH ANNUAL INTERNATIONAL CONFERENCE OF THE IEEE ENGINEERING IN MEDICINE AND BIOLOGY SOCIETY
Y2 - 15 November 1996
ER -