In vivo assessment of emphysema in mice by high resolution X-ray microtomography

被引:41
作者
Postnov, AA
Meurrens, K
Weiler, H
Van Dyck, D
Hu, X
Terpstra, P
De Clerck, NM
机构
[1] Univ Antwerp, Dept Biomed Sci, B-2610 Antwerp, Belgium
[2] Univ Antwerp, Dept Phys, B-2610 Antwerp, Belgium
[3] PHILIP MORRIS Res Labs, B-3001 Louvain, Belgium
[4] PHILIP MORRIS Res Labs, D-51149 Cologne, Germany
关键词
3D rendering; emphysema; in vivo scanning; X-ray microtomography;
D O I
10.1111/j.1365-2818.2005.01510.x
中图分类号
TH742 [显微镜];
学科分类号
摘要
High resolution X-ray microtomography (micro-CT) was used for the detection of emphysema in live mice. Emphysema was induced in C57BL/6 J mice by intratracheal instillation of different amounts of porcine pancreatic elastase. This emphysema could be clearly detected by micro-CT seven weeks post-treatment: analysis of the whole data set of virtual cross-sections showed the presence of a dose-dependent level of emphysema.
引用
收藏
页码:70 / 75
页数:6
相关论文
共 13 条
  • [1] Measurement of CT lung density in patients with chronic asthma
    Biernacki, W
    Redpath, AT
    Best, JJK
    MacNee, W
    [J]. EUROPEAN RESPIRATORY JOURNAL, 1997, 10 (11) : 2455 - 2459
  • [2] High-resolution X-ray microtomography for the detection of lung tumors in living mice
    De Clerck, NM
    Meurrens, K
    Weiler, H
    Van Dyck, D
    Vanhoutte, G
    Terpstra, P
    Postnov, AA
    [J]. NEOPLASIA, 2004, 6 (04): : 374 - 379
  • [3] PRACTICAL CONE-BEAM ALGORITHM
    FELDKAMP, LA
    DAVIS, LC
    KRESS, JW
    [J]. JOURNAL OF THE OPTICAL SOCIETY OF AMERICA A-OPTICS IMAGE SCIENCE AND VISION, 1984, 1 (06): : 612 - 619
  • [4] HeemskerkGerritsen BAM, 1996, MICROSC RES TECHNIQ, V34, P556, DOI 10.1002/(SICI)1097-0029(19960815)34:6<556::AID-JEMT8>3.0.CO
  • [5] 2-H
  • [6] HERMAN GT, 1980, IMAGE RECONSTRUCTION
  • [7] An analysis algorithm for measuring airway lumen and wall areas from high-resolution computed tomographic data
    King, GG
    Müller, NL
    Whittall, KP
    Xiang, QS
    Paré, PD
    [J]. AMERICAN JOURNAL OF RESPIRATORY AND CRITICAL CARE MEDICINE, 2000, 161 (02) : 574 - 580
  • [8] Severity of elastase-induced emphysema is decreased in tumor necrosis factor-α and interleukin-1β receptor-deficient mice
    Lucey, EC
    Keane, J
    Kuang, PP
    Snider, GL
    Goldstein, RH
    [J]. LABORATORY INVESTIGATION, 2002, 82 (01) : 79 - 85
  • [9] AIRWAY NARROWING IN EXCISED CANINE LUNGS MEASURED BY HIGH-RESOLUTION COMPUTED-TOMOGRAPHY
    MCNAMARA, AE
    MULLER, NL
    OKAZAWA, M
    ARNTORP, J
    WIGGS, BR
    PARE, PD
    [J]. JOURNAL OF APPLIED PHYSIOLOGY, 1992, 73 (01) : 307 - 316
  • [10] OTTO V, 1992, EUR RESPIR J, V10, P1223