Mathematical study of periodic breathing as an instability of the respiratory system
Autor: | Bruno Vielle, Gilbert Chauvet |
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Rok vydání: | 1993 |
Předmět: |
Statistics and Probability
Physics Periodicity General Immunology and Microbiology Component (thermodynamics) Respiration Applied Mathematics Respiratory Tract Diseases Respiratory disease General Medicine Carbon Dioxide medicine.disease Models Biological Stability (probability) Instability General Biochemistry Genetics and Molecular Biology Control theory Modeling and Simulation Periodic breathing medicine Humans Respiratory system Plant system General Agricultural and Biological Sciences Mathematics |
Zdroj: | Mathematical Biosciences. 114:149-172 |
ISSN: | 0025-5564 |
DOI: | 10.1016/0025-5564(93)90076-m |
Popis: | A theoretical study of respiratory stability, based on a simple Co 2 model of the respiratory system, investigates each component of respiration: the plant system and the central and peripheral controller systems. Analysis of the dynamic properties of the plant leads to a simplified respiratory model for the study of the influence of the central and peripheral controller components on stability. It is shown that the central component is not involved in respiratory instability phenomena such as periodic breathing whereas the peripheral component plays a major role. The explicit analytical index of stability obtained allows definition of the conditions of occurence of periodic breathing in terms of the fundamental respiratory parameters. Moreover, this index can be used to evaluate the influence of variuous respiratory parameters on the stability of respiration. |
Databáze: | OpenAIRE |
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