Ventilation distribution in rats: Part I - The effect of gas composition as measured with electrical impedance tomography

BioMedical Engineering Online

Volumn 11, Issue , 2012, Pages

  Dunster, Kimble R ^a,b,d   Friese, Marlies ^b,c   Fraser, John F ^a,b,d   Cowin, Gary J ^c   Schibler, Andreas ^a,b,d  

^a MATER CHILDREN S HOSPITAL   (Australia)

^b THE PRINCE CHARLES HOSPITAL   (Australia)

^c UNIVERSITY OF QUEENSLAND   (Australia)

^d QUEENSLAND UNIVERSITY OF TECHNOLOGY   (Australia)

Author keywords

Electrical impedance tomography; Ventilation distribution

Indexed keywords

ELECTRICAL IMPEDANCE TOMOGRAPHY; GAS COMPOSITIONS; GAS DENSITY; GAS DISTRIBUTION; INHALATION STUDIES; REGIONAL VENTILATION; TRACER GAS;

BIOLOGICAL ORGANS; ELECTRIC IMPEDANCE; ELECTRIC IMPEDANCE TOMOGRAPHY; HELIUM; IMAGING TECHNIQUES; OXYGEN; RATS; SULFUR HEXAFLUORIDE;

DENSITY OF GASES;

RATTUS;

ANIMAL; ARTICLE; CHEMISTRY; DRUG EFFECT; EXHALATION; FEMALE; GAS; IMPEDANCE; LUNG VENTILATION; MALE; NUCLEAR MAGNETIC RESONANCE IMAGING; RAT; TIME; TOMOGRAPHY; WISTAR RAT;

ANIMALS; ELECTRIC IMPEDANCE; EXHALATION; FEMALE; GASES; MAGNETIC RESONANCE IMAGING; MALE; PULMONARY VENTILATION; RATS; RATS, WISTAR; TIME FACTORS; TOMOGRAPHY;

EID: 84865640354     PISSN: None     EISSN: 1475925X     Source Type: Journal    
DOI: 10.1186/1475-925X-11-64     Document Type: Article

References (33)

1. Crawford AB, Makowska M, Paiva M, Engel LA. Convection- and diffusion-dependent ventilation maldistribution in normal subjects. J Appl Physiol 1985, 59:838-846.
2. Milic-Emili J, Henderson JA, Dolovich MB, Trop D, Kaneko K. Regional distribution of inspired gas in the lung. J Appl Physiol 1966, 21:749-759.
3. Moller HE, Chen XJ, Saam B, Hagspiel KD, Johnson GA, Altes TA, de Lange EE, Kauczor HU. MRI of the lungs using hyperpolarized noble gases. Magn Reson Med 2002, 47:1029-1051. 10.1002/mrm.10173, 12111949.
4. Ruppert K, Brookeman JR, Hagspiel KD, Mugler JP. Probing lung physiology with xenon polarization transfer contrast (XTC). Magn Reson Med 2000, 44:349-357. 10.1002/1522-2594(200009)44:3<349::AID-MRM2>3.0.CO;2-J, 10975884.
5. Forkert L, Wood LD, Cherniack RM. Effect of gas density on dynamic pulmonary compliance. J Appl Physiol 1975, 39:906-910.
6. Wood LD, Bryan AC, Bau SK, Weng TR, Levison H. Effect of increased gas density on pulmonary gas exchange in man. J Appl Physiol 1976, 41:206-210.
7. Christopherson SK, Hlastala MP. Pulmonary gas exchange during altered density gas breathing. J Appl Physiol 1982, 52:221-225.
8. Gustafsson PM. Peripheral airway involvement in CF and asthma compared by inert gas washout. Pediatr Pulmonol 2007, 42:168-176. 10.1002/ppul.20554, 17186546.
9. Gustafsson PM, De Jong PA, Tiddens HA, Lindblad A. Multiple-breath inert gas washout and spirometry versus structural lung disease in cystic fibrosis. Thorax 2008, 63:129-134.
10. Verbanck S, Gonzalez Mangado N, Peces-Barba G, Paiva M. Multiple-breath washout experiments in rat lungs. J Appl Physiol 1991, 71:847-854.
11. Rooney D, Friese M, Fraser JF, Dunster KR, Schibler A. Gravity-dependent ventilation distribution in rats measured with electrical impedance tomography. Physiol Meas 2009, 30:1075-1085. 10.1088/0967-3334/30/10/008, 19738318.
12. Hedlund LW, Cofer GP, Owen SJ, Allan Johnson G. MR-compatible ventilator for small animals: computer-controlled ventilation for proton and noble gas imaging. Magn Reson Imaging 2000, 18:753-759. 10.1016/S0730-725X(00)00154-5, 10930785.
13. Hahn G, Dudykevych T, Frerichs I, Hellige G. EIT System for clinical and space applications. Proc 2nd Eur Med Biol Eng Conf 2002, 3:110-111. Vienna, Austria, Dec 04-08, 2002 IFMBE Proceedings Series.
14. Hahn G, Sipinkova I, Baisch F, Hellige G. Changes in the thoracic impedance distribution under different ventilatory conditions. Physiol Meas 1995, 16:A161-A173. 10.1088/0967-3334/16/3A/016, 8528115.
15. Frerichs I. Electrical impedance tomography (EIT) in applications related to lung and ventilation: a review of experimental and clinical activities. Physiol Meas 2000, 21:R1-R21. 10.1088/0967-3334/21/2/201, 10847187.
16. Barber DC, Brown DH. Applied potential tomography. J Phys E: Sci Instrum 1984, 17:723-733.
17. Dunlop S, Hough J, Riedel T, Fraser JF, Dunster K, Schibler A. Electrical impedance tomography in extremely prematurely born infants and during high frequency oscillatory ventilation analyzed in the frequency domain. Physiol Meas 2006, 27:1151-1165. 10.1088/0967-3334/27/11/008, 17028408.
18. Frerichs I, Pulletz S, Elke G, Reifferscheid F, Schadler D, Scholz J, Weiler N. Assessment of changes in distribution of lung perfusion by electrical impedance tomography. Respir Int Rev Thorac Dis 2009, 77:282-291.
19. Schibler A, Yuill M, Parsley C, Pham T, Gilshenan K, Dakin C. Regional ventilation distribution in non-sedated spontaneously breathing newborns and adults is not different. Pediatr Pulmonol 2009, 44:851-858. 10.1002/ppul.21000, 19672959.
20. Pulletz S, van Genderingen HR, Schmitz G, Zick G, Schadler D, Scholz J, Weiler N, Frerichs I. Comparison of different methods to define regions of interest for evaluation of regional lung ventilation by EIT. Physiol Meas 2006, 27:S115-S127. 10.1088/0967-3334/27/5/S10, 16636403.
21. Dudykevych T, Hahn G, Frerichs I, Hinz J, Hellige G. A concept for evaluation of clinically relevant pulmonary parameters by high performance electrical impedance tomography (EIT) 2002, 108-109. Proceedings of the 2nd European Medical and Biological Engineering Conference, Vienna, Austria, Dec 04-08, 2002 IFMBE Proceedings Series 3.
22. Frerichs I, Dargaville PA, Dudykevych T, Rimensberger PC. Electrical impedance tomography: a method for monitoring regional lung aeration and tidal volume distribution?. Intensive Care Med 2003, 29:2312-2316. 10.1007/s00134-003-2029-z, 14566457.
23. Frerichs I, Hahn G, Golisch W, Kurpitz M, Burchardi H, Hellige G. Monitoring perioperative changes in distribution of pulmonary ventilation by functional electrical impedance tomography. Acta Anaesthesiol Scand 1998, 42:721-726. 10.1111/j.1399-6576.1998.tb05308.x, 9689281.
24. Zhao Z, Moller K, Steinmann D, Frerichs I, Guttmann J. Evaluation of an electrical impedance tomography-based Global Inhomogeneity Index for pulmonary ventilation distribution. Intensive Care Med 2009, 35:1900-1906. 10.1007/s00134-009-1589-y, 19652949.
25. Grant CA, Fraser JF, Dunster KR, Schibler A. The assessment of regional lung mechanics with electrical impedance tomography: a pilot study during recruitment manoeuvres. Intensive Care Med 2009, 35:166-170. 10.1007/s00134-008-1324-0, 18850085.
26. Dieperink W, Knol JA, Boersma HJ, Eindhoven GB, Aarts LP, Goorhuis JF, Nijsten MW. Combination of heliox and CPAP without a ventilator: bench test and clinical observations. Eur J Anaesthesiol 2007, 24:889-891. 10.1017/S0265021507000695, 17977099.
27. Vorwerk C, Coats T. Heliox for croup in children. Cochrane Database Syst Rev 2010, 2(2):CD006822. Art. No.: CD006822, 10.1002/14651858.CD006822.pub2, 20166089.
28. Altes TA, Salerno M. Hyperpolarized gas MR imaging of the lung. J Thorac Imaging 2004, 19:250-258. 10.1097/01.rti.0000142837.52729.38, 15502612.
29. Gustafsson PM. Pulmonary gas trapping increases in asthmatic children and adolescents in the supine position. Pediatr Pulmonol 2003, 36:34-42. 10.1002/ppul.10310, 12772221.
30. Verbanck S, Weibel ER, Paiva M. Simulations of washout experiments in postmortem rat lungs. J Appl Physiol 1993, 75:441-451.
31. Riedel T, Richards T, Schibler A. The value of electrical impedance tomography in assessing the effect of body position and positive airway pressures on regional lung ventilation in spontaneously breathing subjects. [see comment]. Intensive Care Med 2005, 31:1522-1528. 10.1007/s00134-005-2734-x, 16195908.
32. Adler A, Amyot R, Guardo R, Bates JH, Berthiaume Y. Monitoring changes in lung air and liquid volumes with electrical impedance tomography. J Appl Physiol 1997, 83:1762-1767.
33. Wrigge H, Zinserling J, Muders T, Varelmann D, Gunther U, von der Groeben C, Magnusson A, Hedenstierna G, Putensen C. Electrical impedance tomography compared with thoracic computed tomography during a slow inflation maneuver in experimental models of lung injury. Crit Care Med 2008, 36:903-909. 10.1097/CCM.0B013E3181652EDD, 18431279.