Short-term physiologic consequences of regional pulmonary vascular occlusion in pigs

T Langer, V Castagna, S Brusatori, A Santini… - …, 2019 - pubs.asahq.org
changes in lung density and aeration occurring at a regional … did not increase after the
inflation of the pulmonary catheter, … large animal model, the high reserve capacity of pulmonary

[HTML][HTML] Regional behavior of airspaces during positive pressure reduction assessed by synchrotron radiation computed tomography

G Scaramuzzo, L Broche, M Pellegrini, L Porra… - Frontiers in …, 2019 - frontiersin.org
… our results likely because they studied the lungs as a whole, … We purposely studied the
deflation behavior instead of the inflation one. … We present a study based on an animal model and …

Origins of and lessons from quantitative functional X-ray computed tomography of the lung

EA Hoffman - The British Journal of Radiology, 2022 - academic.oup.com
… parenchymal regions yields regional perfused blood volume (… in regional air volume changes
with lung inflation (index of … , in an animal model, that pulmonary perfused blood volume, …

Prone position decreases acute lung inflammation measured by [11C](R)-PK11195 positron emission tomography in experimental acute respiratory distress …

F Dhelft, S Lancelot, W Mouton… - Journal of Applied …, 2023 - journals.physiology.org
… inflammation assessed in vivo by the regional lung uptake of … of blood volume in the ROI)
and five rate constants K 1 , k 2 , … by the lung uptake of [ 11 C](R)-PK11195 in an animal model …

Functional imaging of the lungs with gas agents

SJ Kruger, SK Nagle, MJ Couch, Y Ohno… - Journal of Magnetic …, 2016 - Wiley Online Library
… of ventilation, tissue density, blood volume, and perfusion. In the … dog study. However, the
technique was not widely adopted in … the potential of regional assessment of lung physiology; a …

Imaging of regional ventilation: Is CT ventilation imaging the answer? A systematic review of the validation data

F Hegi-Johnson, D de Ruysscher, P Keall… - Radiotherapy and …, 2019 - Elsevier
… These are mainly based on regional lung volume changes as … hyperinflation in the lung;
these areas of hyperinflated lung, as … By comparison, in animal studies the subjects are …

[HTML][HTML] Elevation in lung volume and preventing catastrophic airway closure in asthmatics during bronchoconstriction

JS Osorio-Valencia, C Wongviriyawong, T Winkler… - PloS one, 2018 - journals.plos.org
… imaged with PET/CT as part of published research protocols [19,… deformation within this
region during lung inflation [25]. For … Clearly changes in blood volume within parenchymal ROI’s …

[HTML][HTML] 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

[HTML][HTML] Imaging the acute respiratory distress syndrome: past, present and future

L Bitker, D Talmor, JC Richard - Intensive Care Medicine, 2022 - Springer
… during lung inflation or deflation. Richard and colleagues showed that EIT and PET
measurements of regional … Of note, in this study, a PEEP increase from 5 cmH 2 O to 15 cmH 2 O …

Lung functional imaging

S Bayat, J Wild, T Winkler - Breathe, 2023 - Eur Respiratory Soc
… (PET), to investigate variations of regional perfusion and … , the change in X-ray attenuation
between two lung inflation … -based regional volume change and blood volume measured …