J 2010

Heart Rate Variability Parameters in Isolated Rabbit Hearts

JANOUŠEK, Oto, Marina RONZHINA, Jana KOLÁŘOVÁ, Ivo PROVAZNÍK, Kateřina FIALOVÁ et. al.

Basic information

Original name

Heart Rate Variability Parameters in Isolated Rabbit Hearts

Authors

JANOUŠEK, Oto (203 Czech Republic, guarantor), Marina RONZHINA (643 Russian Federation), Jana KOLÁŘOVÁ (203 Czech Republic), Ivo PROVAZNÍK (203 Czech Republic), Kateřina FIALOVÁ (203 Czech Republic, belonging to the institution) and Marie NOVÁKOVÁ (203 Czech Republic, belonging to the institution)

Edition

Analysis of Biomedical Signals and Images, Brno, Vutium Press, 2010, 1211-412X

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

30105 Physiology

Country of publisher

Czech Republic

Confidentiality degree

není předmětem státního či obchodního tajemství

RIV identification code

RIV/00216224:14110/10:00049628

Organization unit

Faculty of Medicine

UT WoS

000303723700031

Keywords in English

heart rate variability; isolated heart

Tags

International impact, Reviewed
Změněno: 10/4/2012 09:27, Mgr. Michal Petr

Abstract

V originále

Ischemia in seven New Zealand isolated rabbit hearts was stusied by analysis of 35 standardized parameters conventionally used for heart rate variability (HRV). Assessment of HRV was based on analysis of consecutive normal R-R intervals during control period, three ischemia periods and three reperfusion periods, each of 5 minutes duration. Variation of heart rhythm persists even in isolated, completely denerved hearts. Two parameters - HF peak and SD2 - may be used as marker of ischemia in isolated hearts.

Links

GA102/07/1473, research and development project
Name: Optické metody registrace elektrických potenciálů a koncentrace vápníku v srdci s laserovou stabilizací
Investor: Czech Science Foundation
MSM0021622402, plan (intention)
Name: Časná diagnostika a léčba kardiovaskulárních chorob
Investor: Ministry of Education, Youth and Sports of the CR, Early diagnostics and treatment of cardiovascular diseases