Heavy upright exercise increases ventilation-perfusion mismatch in the basal lung: indirect evidence for interstitial pulmonary edema

V Tedjasaputra, RC Sá, KM Anderson… - Journal of Applied …, 2019 - journals.physiology.org
… Also, both human (24) and animal (23, 45) studies show that … , this is the first study to
quantify regional changes in V̇a/Q̇ … of reduced pulmonary capillary blood volume after heavy …

Measuring Anatomical Distributions of Ventilation and Aerosol Deposition with PET-CT

JG Venegas - Journal of Aerosol Medicine and Pulmonary Drug …, 2023 - liebertpub.com
… deposition in the lung and of regional lung physiology can be … In PET-CT attenuation,
correction is based on the densityRegional pulmonary perfusion, inflation, and ventilation defects …

[PDF][PDF] Impact of surgical and of bronchoscopic lung volume reductions in patients with emphysema and hyperinflation on lung structure, function and inflammation

JL Garner - 2020 - core.ac.uk
volume) will be identified. Methods – 72 consecutive subjects with severe emphysema and
hyperinflation scheduled for lung volume reductions were recruited: lung volume reduction …

[HTML][HTML] Assessing the relationship between lung density and function with oxygen-enhanced magnetic resonance imaging in a mouse model of emphysema

M Zurek, L Sladen, E Johansson, M Olsson… - PLoS …, 2016 - journals.plos.org
pulmonary embolism, but no validation of OE-MRI in animal … , and a blood volume of 100
μL was withdrawn. The arterial … for detecting regional differences within lung tissue, full lung

Mild loss of lung aeration augments stretch in healthy lung regions

M Cereda, Y Xin, H Hamedani… - Journal of Applied …, 2016 - journals.physiology.org
… 33), gas volume, and CT tissue density. We hypothesized that … -MRI, we assumed that
inflation volumes were comparable … animal), eight rats are sufficient to detect the required effect

[PDF][PDF] Dual-Energy Pulmonary Perfused Blood Volume As Surrogate For Dynamic Pulmonary Perfusion Assessed By MDCT Matthew K. Fuld Ph. D., Ahmed E …

MK Fuld - researchgate.net
… ability to image regional pulmonary perfused blood volume (CT-… : 1) Animal 1 had the left
lung occluded while animal 2 the … to use the inflation model for the test of region-based effects. …

[HTML][HTML] Effects of lung injury on regional aeration and expiratory time constants: insights from four-dimensional computed tomography image registration

J Herrmann, SE Gerard, W Shao, Y Xin… - Frontiers in …, 2021 - frontiersin.org
… this study, we quantified regional CT density and gas volume … against derecruitment to
regions of “unstable inflation,” or poor … our results in a small animal model of porcine oleic acid …

… pulmonary parenchymal perfusion and cardiac function for monitoring patients with chronic thromboembolic pulmonary hypertension before and after pulmonary …

C Schoenfeld, S Cebotari, J Hinrichs, J Renne… - Radiology, 2016 - pubs.rsna.org
… The main findings of the present study include improvement of parenchymal PBF 2 weeks …
The present study now shows the feasibility of quantifying regional pulmonary perfusion in the …

PET/CT in nononcological lung diseases: current applications and future perspectives

S Capitanio, AJ Nordin, AR Noraini… - European Respiratory …, 2016 - Eur Respiratory Soc
… and pathological brain functions [1, 2]. Since then, it has become … across the entire lung
density spectrum, suggesting that … regional pulmonary function and anti-inflammatory therapies …

PET imaging reveals early pulmonary perfusion abnormalities in HIV infection similar to smoking

P Kohli, VJ Kelly, KA Hibbert, B Corleis… - Journal of Nuclear …, 2021 - Soc Nuclear Med
… The degree of lung inflation was quantified as the fraction of gas … densitydensity value of
the voxel)/(tissue densitydensity of … Our study did not find a significant difference in regional