Literature DB >> 10198533

Analytical relationship between arterial input impedance and the three-element Windkessel series resistance.

G Gnudi1.   

Abstract

The recently proposed energy-balance method for estimating the series resistance of the three-element Windkessel model is reformulated in the frequency domain. New mathematical expressions are analytically derived, involving Fourier harmonics of pulsatile arterial pressure and flow. It is shown that the series resistance of the arterial three-element Windkessel model can be expressed as a weighted sum of the arterial input impedance moduli.

Mesh:

Year:  1998        PMID: 10198533     DOI: 10.1007/bf02523218

Source DB:  PubMed          Journal:  Med Biol Eng Comput        ISSN: 0140-0118            Impact factor:   2.602


  10 in total

1.  The static elastic properties of the arterial wall.

Authors:  D H Bergel
Journal:  J Physiol       Date:  1961-05       Impact factor: 5.182

2.  A nonlinear model of the arterial system incorporating a pressure-dependent compliance.

Authors:  J K Li; T Cui; G M Drzewiecki
Journal:  IEEE Trans Biomed Eng       Date:  1990-07       Impact factor: 4.538

3.  Comparison of time domain algorithms for estimating aortic characteristic impedance in humans.

Authors:  C L Lucas; B R Wilcox; B Ha; G W Henry
Journal:  IEEE Trans Biomed Eng       Date:  1988-01       Impact factor: 4.538

4.  Influence of central and peripheral changes on the hydraulic input impedance of the systemic arterial tree.

Authors:  N Westerhof; G Elzinga; G C van den Bos
Journal:  Med Biol Eng       Date:  1973-11

5.  Total systemic arterial compliance and aortic characteristic impedance in the dog as a function of pressure: a model based study.

Authors:  R Burattini; G Gnudi; N Westerhof; S Fioretti
Journal:  Comput Biomed Res       Date:  1987-04

6.  Identification of the three-element windkessel model incorporating a pressure-dependent compliance.

Authors:  A Cappello; G Gnudi; C Lamberti
Journal:  Ann Biomed Eng       Date:  1995 Mar-Apr       Impact factor: 3.934

7.  Arterial windkessel parameter estimation: a new time-domain method.

Authors:  Y Shim; A Pasipoularides; C A Straley; T G Hampton; P F Soto; C H Owen; J W Davis; D D Glower
Journal:  Ann Biomed Eng       Date:  1994 Jan-Feb       Impact factor: 3.934

Review 8.  Vascular impedance in studies of arterial and cardiac function.

Authors:  M F O'Rourke
Journal:  Physiol Rev       Date:  1982-04       Impact factor: 37.312

9.  Characteristic impedance of the proximal aorta determined in the time and frequency domain: a comparison.

Authors:  J P Dujardin; D N Stone
Journal:  Med Biol Eng Comput       Date:  1981-09       Impact factor: 2.602

10.  Quantitative evaluation of the systemic arterial bed by parameter estimation of a simple model.

Authors:  B Deswysen; A A Charlier; M Gevers
Journal:  Med Biol Eng Comput       Date:  1980-03       Impact factor: 2.602

  10 in total

北京卡尤迪生物科技股份有限公司 © 2022-2023.