Comparison of signal quality between EASI and Mason-Likar 12-lead electrocardiograms during physical activity

American Journal of Critical Care

Volumn 13, Issue 3, 2004, Pages 228-234

  Welinder, Annika ^a   Sörnmo, Leif ^b   Feild, Dirk Q ^c   Feldman, Charles L ^d   Pettersson, Jonas ^a   Wagner, Galen S ^e   Pahlm, Olle ^a  

^a LUND UNIVERSITY HOSPITAL   (Sweden)

^b LUND INSTITUTE OF TECHNOLOGY   (Sweden)

^c PHILIPS HEALTHCARE   (United States)

^d BRIGHAM AND WOMEN S HOSPITAL   (United States)

^e DUKE UNIVERSITY MEDICAL CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

ADULT; ARTICLE; ARTIFACT; BODY POSITION; CONTROLLED STUDY; ELECTROCARDIOGRAM; FEMALE; HUMAN; INTERMETHOD COMPARISON; MALE; MYOELECTRICITY; NOISE; OUTCOMES RESEARCH; PHYSICAL ACTIVITY; SIGNAL DETECTION; BODY POSTURE; COMPARATIVE STUDY; ELECTROCARDIOGRAPHY; EXERCISE TEST; METHODOLOGY; MIDDLE AGED; SIGNAL PROCESSING;

ADULT; ARTIFACTS; ELECTROCARDIOGRAPHY; EXERCISE TEST; FEMALE; HUMANS; MALE; MIDDLE AGED; POSTURE; SIGNAL PROCESSING, COMPUTER-ASSISTED;

EID: 4544290689     PISSN: 10623264     EISSN: None     Source Type: Journal    
DOI: 10.4037/ajcc2004.13.3.228     Document Type: Article

References (19)

1. Mason RE, Likar I. A new system of multiple-lead exercise electrocardiography. Am Heart J. 1966;71:196-205.
2. Dower GE. EASI 12-Lead Electrocardiography. Roberts, Wash: Totemite Inc; 1996.
3. Klein MD, Key-Brothers I, Feldman CL. Can the vectorcardiographically derived EASI ECG be a suitable surrogate for the standard ECG in selected circumstances? In: Computers in Cardiology. Piscataway, NJ: IEEE Computer Society Press; 1997:721-724.
4. Drew BJ, Pelter MM, Wung SF, et al. Accuracy of the EASI 12-lead electrocardiogram compared to the standard 12-lead electrocardiogram for diagnosing multiple cardiac abnormalities. J Electrocardiol. 1999;32(suppl):38-47.
5. Dower GE, Yakush A, Nazzal SB, Jutzy RE, Ruiz CE. Deriving the 12-lead electrocardiogram from four (EASI) electrodes. J Electrocardiol. 1988;21(suppl):S182-S187.
6. Pahlm O, Pettersson J, Thulin A, Feldman CL, Feild DQ, Wagner GS. Comparison of waveforms in conventional 12-lead ECGs and those derived from EASI® leads in children. J Electrocardiol. 2003;36:25-31.
7. Drew BJ, Scheinman MM, Evans GT. Comparison of a vectorcardiographically derived 12-lead electrocardiogram with the conventional electrocardiogram during wide complex tachycardia and its potential application for continuous bedside monitoring. Am J Cardiol. 1992;69:612-618.
8. Horáček BM, Warren JW, Stovicek P, Feldman CL. Diagnostic accuracy of derived versus standard 12-lead electrocardiograms. J Electrocardiol. 2000;33(suppl):155-160.
9. Feldman CL, MacCallum G, Hartley LH. Comparison of the standard ECG with the EASI cardiogram for ischemia detection during exercise monitoring. In: Computers in Cardiology 1997. Piscataway, NJ: IEEE Computer Society Press; 1997:343-345.
10. Frank E. An accurate, clinically practical system for spatial vectorcardiography. Circulation. 1956;13:737-749.
11. Feild DQ, Feldman CL, Horáček BM. Improved EASI coefficients: their derivation, values and performance. J Electrocardiol. 2002;35(suppl):23-33.
12. Lagerholm M, Peterson C, Braccini G, Edenbrandt L, Sörnmo L. Clustering ECG complexes using Hermite functions and self-organizing maps. IEEE Trans Biomed Eng. 2000;47:838-848.
13. Tarvainen MP, Ranta-aho PO, Karjalainen PA. An advanced detrending method with application to HRV analysis. IEEE Trans Biomed Eng. 2002;49:172-175.
14. Johanson P, Rossberg J, Dellborg M. Continuous ST monitoring: a bedside instrument? A report from the Assessment of the Safety of a New Thrombolytic (ASSENT 2) ST monitoring substudy. Am Heart J. 2001;142: 58-62.
15. Jensen SM, Haggmark S, Johansson G, Naslund U. On-line computerized vectorcardiography: influence of body position, heart rate, radiographic contrast fluid and myocardial ischemia. Cardiology. 1997;88:576-584.
16. Norgaard BL, Rasmussen BM, Dellborg M, Thygesen K. Temporal and positional variability of the ST segment during continuous vectorcardiography monitoring in healthy subjects. J Electrocardiol. 1999;32:149-158.
17. Norgaard BL, Rasmussen BM, Dellborg M, Thygesen K. Positional changes of spatial QRS- and ST-segment variables in normal subjects: implications for continuous vectorcardiography monitoring during myocardial ischemia. J Electrocardiol. 2000;33:23-30.
18. Chambrin MC, Ravaux P, Calvelo-Aros D, Jaborska A, Chopin C, Boniface B. Multicentric study of monitoring alarms in the adult intensive care unit (ICU): a descriptive analysis. Intensive Care Med. 1999;25:1350-1352.
19. Drew BJ, Adams MG. Clinical consequences of ST-segment changes caused by body position mimicking transient myocardial ischemia: hazards of ST-segment monitoring? J Electrocardiol. 2001;34:261-264.