Pulmonary densities during anaesthesia. An experimental study on lung morphology and gas exchange

G Hedenstierna, H Lundquist, B Lundh… - European …, 1989 - Eur Respiratory Soc
… the hyperinflation and even "emphysematous-like" changes seen in … phy to show that
densities develop in dependent lung regions in … water and central blood volume in the dog. Acta …

Estimation of regional lung volume changes by electrical impedance pressures tomography during a pressure-volume maneuver

HR van Genderingen, AJ van Vught… - Intensive care medicine, 2003 - Springer
… analyzed regional impedance changes during lung inflation … the three regional PI curves in
one animal (using ROI lungs , … animals, and as the average lung density is about 0.5 g cm -3 …

Effects of positive end-expiratory pressure and different tidal volumes on alveolar recruitment and hyperinflation

M Dambrosio, E Roupie, JJ Mollet… - The Journal of the …, 1997 - pubs.asahq.org
… compared the effects of CT densities of a reduced volume set … lung, the region of interest,
corresponding to the whole lung … Table 2lists the effects of Vt reduction on Pa O 2 /FI O 2 and …

Effect of a sustained inflation on regional distribution of gas and perfluorocarbon during partial liquid ventilation

K Morris, P Cox, H Frndova, S Holowka… - Pediatric …, 2007 - Wiley Online Library
Animal and human data support the use of a recruitment … with acute lung injury, with an
increase in lung volume and improved … The changes in lung density at different inflation pressure …

Effect of the chest wall and blood volume on pulmonary distensibility

HJ Colebatch, CK Ng, N Berend… - Journal of Applied …, 1992 - journals.physiology.org
… (Vmax), which was measured on the first inflation cycle only. … Static pressure-volume (PV)
data for lungs of a dog studied … Thus in excised human lungs a decrease in the density of …

The effect of regional lung injury or alveolar hypoxia on pulmonary blood flow and lung water measured by positron emission tomography

DP Schuster, GF Marklin - American Review of Respiratory Disease, 1986 - atsjournals.org
… and 3 did not cause atelectasis because a local decrease in inflation … the volume of lung
on the PET scans injured by the oleic acid is based on separate measurements of lung density

The influence of positive end-expiratory pressure on pulmonary blood volume changes in adult respiratory distress syndrome

WE Hurford, WM Zapol, KE Lynch, S Flamm… - Journal of critical …, 1990 - Elsevier
effects of lung inflation and increasing airway pressure on PBV have been studied extensively
in animal … Nevertheless, we did not measure regional changes of lung volume in our study

Regional lung water and hematocrit determined by positron emission tomography

DP Schuster, MA Mintun, MA Green… - Journal of Applied …, 1985 - journals.physiology.org
… the regional lung hematocrit, BVco is the regional blood volume … for changes in regional
inflation, since such changes should … , PET has been used to measure the distribution of regional

[引用][C] Changes in lung volume, perfusion, ventilation and airway diameter in dogs with pulmonary oedema

PD Snashall, SJ Keyes, B Morgan… - Clinical …, 1980 - portlandpress.com
… anaesthetized dog there is a loss of radiographic volume in … examined the effect of different
degrees of lung inflation on … between lung volume and hypoxia, we have measured regional

Lung regional metabolic activity and gas volume changes induced by tidal ventilation in patients with acute lung injury

G Bellani, L Guerra, G Musch, A Zanella… - American journal of …, 2011 - atsjournals.org
… These regions were later applied on PET scan to compute the … account the possible effect of
the different densities on Ki (5), … model the amount of tissue undergoing tidal hyperinflation in …