请输入您要查询的百科知识:

 

词条 Fasegraphy
释义

  1. References

{{Multiple issues|{{Orphan|date=August 2017}}{{refimprove|date=April 2017}}
}}

Fasegraphy is a method for processing electrocardiograms (ECG) developed by the International Scientific and Educational Center for Information Technologies and Systems of the National Academy of Sciences of Ukraine and the Ministry of Education and Science of Ukraine [1].

The main feature of the fasegraphy method is the transition from the scalar ECG-signal z(t) in any of the leads to its mapping on the phase plane with the coordinates z(t), dz/dt, where dz/dt is the rate of change in the heart electrical activity. It fundamentally distinguishes fasegraphy from other similar approaches, based on the mapping of the signal on the plane with the coordinates z(t), z(t-tau), where tau is the time delay.

Fasegraphy allows expanding the system of ECG diagnostic features, based on the evaluation of the speed characteristics of the process, and thereby increasing the sensitivity and specificity of ECG-diagnostics.

Fasegraphy allows determining the initial features of changes in the cardiac muscle, even on a single-channel ECG, which are underestimated in traditional ECG diagnostics.

The method was recommended by the Ministry of Health of Ukraine for conducting screening [2].

References

1. Fainzilberg L.S. Fundamentals of fasegraphy. - Kiev: Oswita of Ukraine, 2017. — 264 p. http://fainzilberg.irtc.org.ua/files/Osnovi.pdf

2. Application of fasegraphy during the screening of coronary heart disease / Guidelines Ministry of Health of Ukraine. — К., 2017. — 32 p. http://fazagraf.irtc.org.ua/files/Metodichka.pdf

3. Dori G., Denekamp Y., Fishman S., Roisenthal A., Lewis B.S. Evaluation of the phase-plane ECG as technique for detecting acute coronary oc-clusion // International Journal of Cardiology. – 2002. – Issue 84. – P. 161-170.

4. Fainzilberg L.S. Heart functional state diagnostic using pattern recognition of phase space ECG-images.– Proc. of the 6th European Congress on Intelligent Techniques and Soft Computing (EUFIT ’98), Germany, 1998, vol. 3, pp. 1878-1882.

5. Fainzilberg L.S. ECG Averaging based on Hausdorff Metric // International Journal of Biomagnetism.- 2003. — Vol. 5. — № 1. — P. 236-237.

6. Fainzilberg L.S. Restoration of a Standard Sample of Cyclic Waveforms with the Use of the Hausdorff Metric in a Phase Space // Cybernetics and Systems Analysis. – 2003. – Vol. 39.– Number 3. – P. 338-344.

7. Plesnik E., Milenković J., Malgina O., Zajc M., Tasič J. F. Določanje značilk in klasifikacija signalov EKG na osnovi zaznavanja točk R v faznem prostoru // Devetnajsta mednarodna Elektrotehniška in Računalniška Konferenca ERK-2010 (20-22 September 2010, Portorož, Slovenija). – 2010. – Zv. B. – S. 323-326.

1 : Electrodiagnosis

随便看

 

开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。

 

Copyright © 2023 OENC.NET All Rights Reserved
京ICP备2021023879号 更新时间:2024/11/12 0:08:32