A mathematical reason for FEV1/FVC dependence on age

T Gólczewski, W Lubiński, A Chciałowski - Respiratory research, 2012 - Springer
Background Recent studies have showed that FEV1/FVC describing correspondence
between the forced expiratory volume in one second (FEV1) and forced vital capacity (FVC) …

Small airways dysfunction and bronchial hyper-responsiveness in cough variant asthma

J Gao, HG Wu, F Wu - International Journal of General Medicine, 2020 - Taylor & Francis
Background Cough variant asthma (CVA) is one kind of atypical asthma. The study was to
compare spirometric parameters of small airways and the degree of bronchial hyper …

Small airway dysfunction in patients with cough variant asthma: a retrospective cohort study

J Gao, H Wu, F Wu - BMC Pulmonary Medicine, 2021 - Springer
Background Cough variant asthma (CVA) is one of the special populations of asthma. The
aim of the study was to compare small airways, the degree of bronchial …

The use of a virtual patient to follow changes in arterial blood gases associated with therapeutic thoracentesis

AM Stecka, T Gólczewski… - … Journal of Artificial …, 2018 - journals.sagepub.com
Purposes: Some controversies exist on the effect of therapeutic thoracentesis (TT) on arterial
blood oxygen tension. The aim of this study was to evaluate this issue using a previously …

The use of a virtual patient to follow pleural pressure changes associated with therapeutic thoracentesis

T Gólczewski, AM Stecka… - … Journal of Artificial …, 2017 - journals.sagepub.com
Purpose Influence of therapeutic thoracentesis on the pleural pressure (Pp) has been
discussed in many clinical studies, however reasons of Pp changes are not precisely …

Algebraic approximation of the distributed model for the pressure drop in the respiratory airways

AG Polak - International Journal for Numerical Methods in …, 2022 - Wiley Online Library
The complexity of the human respiratory system causes that one of the main methods of
analyzing the dynamic pulmonary phenomena and interpreting experimental results are …

Virtual and artificial cardiorespiratory patients in medicine and biomedical engineering

K Zieliński, T Gólczewski, M Kozarski, M Darowski - Membranes, 2022 - mdpi.com
Recently,'medicine in silico'has been strongly encouraged due to ethical and legal
limitations related to animal experiments and investigations conducted on patients …

VirRespir—an application for virtual pneumonological experimentation and clinical training

K Zieliński, A Stecka, T Gólczewski - … Engineering 2018: June 3-8, 2018 …, 2019 - Springer
Computer models are a useful tool in research and education. They have a particular value
in medicine and biology due to legal and ethical restrictions. Considering the above, a …

Virtual respiratory system in investigation of CPAP influence on optimal breathing frequency in obstructive lungs disease

T Golczewski, M Darowski - Nonlinear Biomedical Physics, 2007 - Springer
Abstract Background Continuous Positive Airway Pressure (CPAP) is a commonly accepted
method of spontaneous breathing support in obstructive lung disease. Previous work …

Gas exchange in a virtual respiratory system-simulation of ventilation without lung movement

T Gólczewski - The International Journal of Artificial Organs, 2007 - journals.sagepub.com
Aims The aim of this study was to supplement a previously developed virtual respiratory
system (RS) with gas exchange and gas transfer in airways and circulation (GETAC); and to …