Publication result detail

Time- And Time-Frequency Analysis Of Contractility And Desensitization In Multicellular Heart Preparations

NOVÁKOVÁ, M., PROVAZNÍK, I.

Original Title

Time- And Time-Frequency Analysis Of Contractility And Desensitization In Multicellular Heart Preparations

English Title

Time- And Time-Frequency Analysis Of Contractility And Desensitization In Multicellular Heart Preparations

Type

Paper in proceedings (conference paper)

Original Abstract

The aim of this study was to examine the effect of sigma receptor ligand haloperidol in guinea pig atrial preparations. Stimulated contractions were recorded and analysed by time- and time-frequency methods. The analysis revealed that the compound exerts marked positive inotropic effect. This was significantly less pronounced in case of repeated drug administration. We conclude that sigma recep-tors in guinea pig atria undergo a desensitization process.

English abstract

The aim of this study was to examine the effect of sigma receptor ligand haloperidol in guinea pig atrial preparations. Stimulated contractions were recorded and analysed by time- and time-frequency methods. The analysis revealed that the compound exerts marked positive inotropic effect. This was significantly less pronounced in case of repeated drug administration. We conclude that sigma recep-tors in guinea pig atria undergo a desensitization process.

Key words in English

Cardiac contractility, side effects of neuroleptics, sigma receptor, wavelet analysis

Authors

NOVÁKOVÁ, M., PROVAZNÍK, I.

Released

01.12.2002

Publisher

Verlag der Technischen Universitat Graz

Location

Vienna, Austria

ISBN

3-901351-62-0

Book

IFMBE Proceedings of EMBEC'02

Pages from

554

Pages count

3

BibTex

@inproceedings{BUT4660,
  author="Marie {Nováková} and Valentýna {Provazník}",
  title="Time- And Time-Frequency Analysis Of Contractility And Desensitization In Multicellular Heart Preparations",
  booktitle="IFMBE Proceedings of EMBEC'02",
  year="2002",
  pages="3",
  publisher="Verlag der Technischen Universitat Graz",
  address="Vienna, Austria",
  isbn="3-901351-62-0"
}