Kurtosis and Skewness of Density Histograms on Inspiratory and Expiratory CT Scans in Smokers

REFERENCES

• Hartley PG, Galvin JR, Hunninghake GW, Merchant JA, Yagla SJ, Speakman SB, Schwartz DA. High-resolution CT-derived measures of lung density are valid indexes of interstitial lung disease. J Appl Physiol 1994; 76:271–277.
   PubMed Web of Science ®Google Scholar
• Best AC, Lynch AM, Bozic CM, Miller D, Grunwald GK, Lynch DA. Quantitative CT indexes in idiopathic pulmonary fibrosis: relationship with physiologic impairment. Radiology 2003; 228:407–414.
   PubMed Web of Science ®Google Scholar
• Best AC, Meng J, Lynch AM, Bozic CM, Miller D, Grunwald GK, Lynch DA. Idiopathic pulmonary fibrosis: physiologic tests, quantitative CT indexes, and CT visual scores as predictors of mortality. Radiology 2008;246:935–940.
   PubMed Web of Science ®Google Scholar
• Orlandi I, Camiciottoli G, Diciotti S, Bartolucci M, Cavigli E, Nacci F, Matucci-Cerinic M, Villari N, Mascalchi M. Thin-section and low-dose volumetric computed tomographic densitometry of the lung in systemic sclerosis. J Comput Assist Tomogr 2006; 30:823–827.
   PubMed Web of Science ®Google Scholar
• Camiciottoli G, Orlandi I, Bartolucci M, Meoni E, Nacci F, Diciotti S, Barcaroli C, Conforti ML, Pistolesi M, Matucci-Cerinic M, Mascalchi M. Lung CT densitometry in systemic sclerosis. Chest 2007; 131:672–681.
   PubMed Web of Science ®Google Scholar
• Koyama H, Ohno Y, Yamazaki Y, Nogami M, Kusaka A, Murase K, Sugimura K. Quantitatively assessed CT imaging measures of pulmonary interstitial pneumonia: effects of reconstruction algorithms on histogram parameters. Eur J Radiol 2010; 74:142–146.
   PubMed Web of Science ®Google Scholar
• Sverzellati N, Zompatori M, De Luca G, Chetta A, Bnà C, Ormitti F, Cobelli R. Evaluation of quantitative CT indexes in idiopathic interstitial pneumonitis using a low-dose technique. Eur J Radiol 2005; 56:370–375.
   PubMed Web of Science ®Google Scholar
• Uppaluri R, Mitsa T, Sonka M, Hoffman EA, McLennan G. Quantification of pulmonary emphysema from lung computer tomography images. Am J Respir Crit Care Med 1997; 156:248–254.
   PubMed Web of Science ®Google Scholar
• Xu Y, Sonka M, McLennan G, Guo J, Hoffman EA. MDCT-based 3D texture classification of emphysema and early smoking related lung pathologies. IEEE Trans Med Imaging 2006; 25:464–475.
   PubMed Web of Science ®Google Scholar
• Kauczor HU, Heussel CP, Fischer B, Klamm R, Mildenberger P, Thelen M. Assessment of lung volumes using helical CT at inspiration and expiration: comparison with pulmonary function tests. Am J Roentgenol 1998; 171:1091–1095.
   PubMed Web of Science ®Google Scholar
• Akira M, Toyokawa K, Inoue Y, Arai T. Quantitative CT in chronic obstructive pulmonary disease: inspiratory and expiratory assessment. Am J Roentgenol 2009; 192:267–272.
   PubMed Web of Science ®Google Scholar
• Lee YK, Oh YM, Lee JH, Kim EK, Lee JH, Kim N, Seo JB, Lee SD, KOLD Study Group. Quantitative assessment of emphysema, air trapping, and airway thickening on computed tomography. Lung 2008; 186:157–165.
   PubMed Web of Science ®Google Scholar
• O'Donnell RA, Peebles C, Ward JA, Daraker A, Angco G, Broberg P, Pierrou S, Lund J, Holgate ST, Davies DE, Delany DJ, Wilson SJ, Djukanovic R. Relationship between peripheral airway dysfunction, airflow obstruction, and neutrophilic inflammation in COPD. Thorax 2004; 59:837–842.
   PubMed Web of Science ®Google Scholar
• Kauczor HU, Hast J, Heussel CP, Schlegel J, Mildenberger P, Thelen M. CT attenuation of HRCT scans obtained at full inspiratory and expiratory position: comparison with pulmonary function tests. Eur Radiol 2002; 12:2757–2763.
   PubMed Web of Science ®Google Scholar
• Mergo PJ, Williams WF, Gonzalez-Rothi R, Gibson R, Ros PR, Staab EV, Helmberger T. Three-dimensional volumetric assessment of abnormally low attenuation of the lung from routine helical CT: inspiratory and expiratory quantification. Am J Roentgenol 1998; 170:1355–1360.
   PubMed Web of Science ®Google Scholar
• Matsuoka S, Kurihara Y, Yagihashi K, Hoshino M, Watanabe N, Nakajima Y. Quantitative assessment of air trapping in chronic obstructive pulmonary disease using inspiratory and expiratory volumetric MDCT. Am J Roentgenol 2008; 190:762–769.
   PubMed Web of Science ®Google Scholar
• Matsuoka S, Kurihara Y, Yagihashi K, Nakajima Y. Quantitative assessment of peripheral airway obstruction on paired expiratory/inspiratory thin-section computed tomography in chronic obstructive pulmonary disease with emphysema. J Comput Assist Tomogr 2007; 31:384–389.
   PubMed Web of Science ®Google Scholar
• Heussel CP, Herth FJ, Kappes J, Hantusch R, Hartlieb S, Weinheimer O, Kauczor HU, Eberhardt R. Fully automatic quantitative assessment of emphysema in computed tomography: comparison with pulmonary function testing and normal values. Eur Radiol 2009; 19:2391–2402.
   PubMed Web of Science ®Google Scholar
• Matsuoka S, Kurihara Y, Yagihashi K, Niimi H, Nakajima Y. Quantification of thin-section CT lung attenuation in acute pulmonary embolism: correlations with arterial blood gas levels and CT angiography. Am J Roentgenol 2006; 186:1272–1279.
   PubMed Web of Science ®Google Scholar
• Tanaka N, Matsumoto T, Miura G, Emoto T, Matsunaga N, Ueda K, Lynch DA. Air trapping at CT: high prevalence in asymptomatic subjects with normal lung function. Radiology 2003; 227:776–785.
   PubMed Web of Science ®Google Scholar
• Yamashiro T, Matsuoka S, Bartholmai BJ, San Jose Estepar R, Ross JC, Diaz A, Murayama S, Silverman EK, Hatabu H, Washko GR. Collapsibility of lung volume by paired inspiratory and expiratory CT scans: correlations with lung function and mean lung density. Acad Radiol 2010; 17:489–495.
   PubMed Web of Science ®Google Scholar
• Miller MR, Hankinson J, Brusasco V, Burgos F, Casaburi R, Coates A, Crapo R, Enright P, Van Der Grinten CP, Gustafsson P, Jensen R, Johnson DC, MacIntyre N, McKay R, Navajas D, Pedersen OF, Pellegrino R, Viegi G, Wanger J. ATS/ERS task force: standardisation of spirometry. Eur Respir J 2005; 26:319–338.
   PubMed Web of Science ®Google Scholar
• Stocks, Quanjer PH. Reference values for residual volume, functional residual capacity and total lung capacity: ATS workshop on lung volume measurements / official statement of the European Respiratory Society. Eur Respir J 1995; 8:492–506.
   PubMed Web of Science ®Google Scholar
• Rabe KF, Hurd S, Anzueto A, Barnes PJ, Buist SA, Calverley P, Fukuchi Y, Jenkins C, Rodriguez-Roisin R, van Weel C, Zielinski J. Global strategy for the diagnosis, management, and prevention of chronic obstructive pulmonary disease: GOLD executive summary. Am J Respir Crit Care Med 2007; 176:532–555.
   PubMed Web of Science ®Google Scholar
• Dransfield MT, Washko GR, Foreman MG, Estepar RS, Reilly JJ, Bailey WC. Gender differences in the severity of CT emphysema in COPD. Chest 2007; 132:464–470.
   PubMed Web of Science ®Google Scholar
• Washko GR, Dransfield MT, San Jose Estepar R, Diaz A, Matsuoka S, Yamashiro T, Hatabu H, Silverman EK, Bailey WC, Reilly JJ. Airway wall attenuation: a biomarker of airway disease in subjects with COPD. J Appl Phisiol 2009; 107:185–191.
   PubMed Web of Science ®Google Scholar
• Do KH, Lee JS, Colby TV, Kitaichi M, Kim DS. Nonspecific interstitial pneumonia versus usual interstitial pneumonia: differences in the density histogram of high-resolution CT. J Comput Assist Tomogr 2005; 29:544–548.
   PubMed Web of Science ®Google Scholar
• Bayat S, Carette MF, Degrugilliers L, Delavernhe I, Romeo B, Le Blanche A. High resolution CT in children with cystic fibrosis: correlation between lung attenuation, radiological score and respiratory function. Am J Respir Crit Care Med 2009 [Abstract]; 179:A5587.
   Google Scholar
• Sargent MA, Cairns RA, Murdoch MJ, Nadel HR, Wensley D, Schultz KR. Obstructive lung disease in children after allogenic bone marrow transplantation: evaluation with high-resolution CT. Am J Roentgenol 1995; 164:693–696.
   PubMed Web of Science ®Google Scholar
• Ooi GC, Peh WC, Ip M. High-resolution computed tomography of bronchiolitis obliterans syndrome after bone marrow transplantation. Respiration 1998; 65:187–191.
   PubMed Web of Science ®Google Scholar
• Jung JI, Jung WS, Hahn ST, Min CK, Kim CC, Park SH. Bronchiolitis obliterans after allogenic bone marrow transplantation: HRCT findings. Kor J Radiol 2004; 5:107–113.
   PubMed Web of Science ®Google Scholar
• Gunn ML, Godwin JD, Kanne JP, Flowers ME, Chien JW. High-resolution CT findings of bronchiolitis obliterans syndrome after hematopoietic stem cell transplantation. J Thorac Imaging 2008; 23:244–250.
   PubMed Web of Science ®Google Scholar