Volumetric Xenon-CT Imaging of Conventional and High-frequency Oscillatory Ventilation1

Academic Radiology

Volumn 16, Issue 6, 2009, Pages 718-725

  Mulreany, Daniel G ^a   Simon, Brett A ^a   Murphy, Kieran J ^a   Easley, R Blaine ^a  

^a JOHNS HOPKINS UNIVERSITY SCHOOL OF MEDICINE   (United States)

Author keywords

canine; computed tomography; gas exchange; mechanical ventilation; Regional ventilation

Indexed keywords

XENON;

ANIMAL EXPERIMENT; ARTICLE; COMPUTER ASSISTED TOMOGRAPHY; CONTROLLED STUDY; DOG; EXPIRATORY FLOW; HIGH FREQUENCY OSCILLATION; HIGH FREQUENCY VENTILATION; IMAGE ANALYSIS; INTERMETHOD COMPARISON; NONHUMAN; PRIORITY JOURNAL; RESPIRATORY AIRFLOW; TIDAL VOLUME;

ANIMALS; CHEST WALL OSCILLATION; DOGS; LUNG; PULMONARY VENTILATION; TOMOGRAPHY, X-RAY COMPUTED; XENON;

EID: 67349104114     PISSN: 10766332     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.acra.2008.12.003     Document Type: Article

References (27)

1. Hoffman E.A., Simon B.A., and McLennan G. State of the art. A structural and functional assessment of the lung via multidetector-row computed tomography: phenotyping chronic obstructive pulmonary disease. Proc Am Thorac Soc 3 (2006) 519-532
2. Simon B.A., Christensen G.E., Low D.A., et al. Computed tomography studies of lung mechanics. Proc Am Thoracic Soc 2 (2005) 517-521 506-507
3. Krishnan J.A., and Brower R.G. High-frequency ventilation for acute lung injury and ARDS. Chest 118 (2000) 795-807
4. Hager D.N., Fessler H.E., Kaczka D.W., et al. Tidal volume delivery during high-frequency oscillatory ventilation in adults with acute respiratory distress syndrome. Crit Care Med 35 (2007) 1522-1529
5. Chon D., Simon B.A., Beck K.C., et al. Differences in regional wash-in and wash-out time constants for xenon-CT ventilation studies. Respir Physiol Neurobiol 148 (2005) 65-83
6. Marcucci C., Nyhan D., and Simon B.A. Distribution of pulmonary ventilation using Xe-enhanced computed tomography in prone and supine dogs. J Appl Physiol 90 (2001) 421-430
7. Simon B.A., and Mitzner W. Design and calibration of a high-frequency oscillatory ventilator. IEEE Trans Biomed Eng 38 (1991) 214-218
8. Fuld M.K., Easley R.B., Saba O.I., et al. CT-measured regional specific volume change reflects regional ventilation in supine sheep. J Appl Physiol 104 (2008) 1177-1184
9. Treppo S., Mijailovich S.M., and Venegas J.G. Contributions of pulmonary perfusion and ventilation to heterogeneity in V(A)/Q measured by PET. J Appl Physiol 82 (1997) 1163-1176
10. Hoffman E.A., Sinak L.J., Robb R.A., et al. Noninvasive quantitative imaging of shape and volume of lungs. J Appl Physiol 54 (1983) 1414-1421
11. Hoffman E.A. Effect of body orientation on regional lung expansion: a computed tomographic approach. J Appl Physio 59 (1985) 468-480
12. Hoffman E.A., and Ritman E.L. Invariant total heart volume in the intact thorax. Am J Physiol 249 (1985) H883-H890
13. Hoffman E.A., and Ritman E.L. Heart-lung interaction: effect on regional lung air content and total heart volume. Ann Biomed Eng 15 (1987) 241-257
14. Liu Y.H., Hoffman E.A., and Ritman E.L. Measurement of three-dimensional anatomy and function of pulmonary arteries with high-speed x-ray computed tomography. Invest Radiol 22 (1987) 28-36
15. Hoffman E.A., and Chon D. Computed tomography studies of lung ventilation and perfusion. Proc Am Thorac Soc 2 (2005) 492-498 506
16. Simon B.A. Regional ventilation and lung mechanics using X-ray CT. Acad Radiol 12 (2005) 1414-1422
17. Chon D., Beck K.C., Simon B.A., et al. Effect of low-xenon and krypton supplementation on signal/noise of regional CT-based ventilation measurements. J Appl Physiol 102 (2007) 1535-1544
18. Chon D., Beck K.C., Larsen R.L., et al. Regional pulmonary blood flow in dogs by 4D-X-ray CT. J Appl Physiol 101 (2006) 1451-1465
19. Uppaluri R., Mitsa T., Sonka M., et al. Quantification of pulmonary emphysema from lung computed tomography images. Am J Respir Crit Care Med 156 (1997) 248-254
20. Uppaluri R., Hoffman E.A., Sonka M., et al. Computer recognition of regional lung disease patterns. Am J Respir Crit Care Med 160 (1999) 648-654
21. Hoffman E.A., Clough A.V., Christensen G.E., et al. The comprehensive imaging-based analysis of the lung: a forum for team science. Acad Radiol 11 (2004) 1370-1380
22. Simon B.A., Marcucci C., Fung M., et al. Parameter estimation and confidence intervals for Xe-CT ventilation studies: a Monte Carlo approach. J Appl Physiol 84 (1998) 709-716
23. Hubmayr R.D., Rodarte J.R., Walters B.J., et al. Regional ventilation during spontaneous breathing and mechanical ventilation in dogs. J Appl Physiol 63 (1987) 2467-2475
24. Robertson H.T., Glenny R.W., Stanford D., et al. High-resolution maps of regional ventilation utilizing inhaled fluorescent microspheres. J Appl Physiol 82 (1997) 943-953
25. Yamada Y., Burnham C., Hales C.A., et al. Regional mapping of gas transport during high-frequency and conventional ventilation. J Appl Physiol 66 (1989) 1209-1218
26. Allen J.L., Frantz I.D., and Fredberg J.J. Regional alveolar pressure during periodic flow. Dual manifestations of gas inertia. J Clin Invest 76 (1985) 620-629
27. Allen J.L., Frantz III I.D., and Fredberg J.J. Heterogeneity of mean alveolar pressure during high-frequency oscillations. J Appl Physiol 1987 (1987) 223-228