Mechanical ventilation redistributes blood to poorly ventilated areas in experimental lung injury

JN Cronin, DC Crockett, AD Farmery… - Critical care …, 2020 - journals.lww.com
… the lung in terms of atelectatic fractions ( 30 ) and densitylung in both the uninjured
animal ( 23 , 32 ) and that with … pulmonary blood volume away from well-ventilated regions

Influence of Fractional Inspired Oxygen Tension on Lung Perfusion Distribution, Regional Ventilation, and Lung Volume during Mechanical Ventilation of Supine …

BM Ribeiro, MR Tucci, MH Victor Júnior, JR Melo… - …, 2024 - pubs.asahq.org
… by lung densities) was markedly lower at high Fio 2 and low … by hypoxic pulmonary
vasoconstriction in animal models has … decrease in some studies 13,41,42 and no additional …

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

L Shi, J Herrmann, S Bou Jawde, JHT Bates, HT Nia… - Scientific reports, 2022 - nature.com
… due to a change in local transpulmonary pressure 2 . Alveolar compliance itself … change
in transpulmonary pressure that every alveolus in each region experiences during lung inflation

Radiologic evaluation of compensatory lung growth using computed tomography by comparison with histological data from a large animal model

K Ohata, TF Chen-Yoshikawa, M Hamaji, T Kubo… - Scientific Reports, 2022 - nature.com
… (d,e) The value changes of the average lung density (d) and … No apparent alveolar
hyperinflation was observed in the … regional lung expansion. CT data cover the entire area of the …

Anatomyof thePulmonarySystem

M Assadi, H Jadvar - Radiology-Nuclear Medicine Diagnostic …, 2023 - books.google.com
… , regions of interests are drawn around both lungs in anterior … PET/CT also displays some
drug-related pulmonary changes… , the extent of emphysematous hyperinflation can be reduced …

Combined assessment of pulmonary ventilation and perfusion with single-energy computed tomography and image processing

Y Fujita, M Kent, E Wisner, L Johnson, J Stern, L Qi… - Academic radiology, 2021 - Elsevier
… provide spatial information about regional lung dysfunction (1)… has also been demonstrated
through animal studies (13, 14). … values of the lung tissues varied with the lung inflation level, …

Role of positive end-expiratory pressure and regional transpulmonary pressure in asymmetrical lung injury

L Bastia, D Engelberts, K Osada, BH Katira… - American journal of …, 2021 - atsjournals.org
… CT scan slices in one animal with right lung injury and one … Lung density (Table E1) was
increased in the injured lung … the best compromise between collapse and hyperinflation. …

Noninvasive imaging methods for quantification of pulmonary edema and congestion: a systematic review

T Lindow, S Quadrelli, M Ugander - Cardiovascular Imaging, 2023 - jacc.org
regions away from which blood volume was redistributed. Naum et al 90 performed PET (H
2 … in anesthetized dogs was studied by inducing pulmonary edema through the inflation of a …

[HTML][HTML] Relationship between pulmonary blood flow and volume following lung resection using dynamic perfusion digital radiography

J Hanaoka, K Hayashi, T Shiratori… - Journal of Thoracic …, 2023 - ncbi.nlm.nih.gov
… the level of blood circulation in the lungs in animal experiments. … pixel value changes in the
lung regions and periodic pixel value … hyperinflation, whereas an increase in weight without …

Cardiopulmonary resuscitation–associated lung edema (CRALE). A translational study

A Magliocca, E Rezoagli, D Zani… - American Journal of …, 2021 - atsjournals.org
… in each of the six lung lobes of each animal. To adjust the model for the within-… of lung
density from the ventral to the dorsal regions among groups. P value of the treatment effect by a 2-…