Literature DB >> 1144946

A sigmoid model of the static volume-pressure curve of human lung.

M Paiva, J C Yernault, P V Eerdeweghe, M Englert.   

Abstract

The authors present a sigmoid mathematical model of the pressure-volume curve of the human lung, based on a relationship between the specific compliance and the maximal pulmonary volume: (see article). This model fits better the experimental data obtained in 20 young normal adults than the currently used exponential model of Salazar and Knowles (1964). The independence between the constant K' and body height is interpreted as a constancy of pulmonary structure for normal subjects of the same age range.

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Year:  1975        PMID: 1144946     DOI: 10.1016/0034-5687(75)90082-1

Source DB:  PubMed          Journal:  Respir Physiol        ISSN: 0034-5687


  7 in total

1.  Elastic pressure-volume curves: what information do they convey?

Authors:  B Jonson; C Svantesson
Journal:  Thorax       Date:  1999-01       Impact factor: 9.139

2.  Lung tissue rheology and 1/f noise.

Authors:  J H Bates; G N Maksym; D Navajas; B Suki
Journal:  Ann Biomed Eng       Date:  1994 Nov-Dec       Impact factor: 3.934

3.  Analysis of the pressure-volume relationship of excised lungs.

Authors:  J R Axe; P H Abbrecht
Journal:  Ann Biomed Eng       Date:  1985       Impact factor: 3.934

4.  Altered lung function in rats after subacute exposure to n-butyl isocyanate.

Authors:  J Pauluhn; A Eben
Journal:  Arch Toxicol       Date:  1992       Impact factor: 5.153

5.  Modeling the influence of gravity and the mechanical properties of elastin and collagen fibers on alveolar and lung pressure-volume curves.

Authors:  Linzheng Shi; Jacob Herrmann; Samer Bou Jawde; Jason H T Bates; Hadi T Nia; Béla Suki
Journal:  Sci Rep       Date:  2022-07-19       Impact factor: 4.996

6.  Mechanics of the lung in the 20th century.

Authors:  Wayne Mitzner
Journal:  Compr Physiol       Date:  2011-10       Impact factor: 9.090

7.  A sigmoidal fit for pressure-volume curves of idiopathic pulmonary fibrosis patients on mechanical ventilation: clinical implications.

Authors:  Juliana C Ferreira; Fabio E M Benseñor; Marcelo J J Rocha; Joao M Salge; R Scott Harris; Atul Malhotra; Ronaldo A Kairalla; Robert M Kacmarek; Carlos R R Carvalho
Journal:  Clinics (Sao Paulo)       Date:  2011       Impact factor: 2.365

  7 in total

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