Scatter correction associated with dedicated dual-source ct hardware improves accuracy of lung air measures

Academic Radiology

Volumn 20, Issue 11, 2013, Pages 1334-1343

  Mobberley, Sean D ^a,b   Fuld, Matthew K ^a,b,c   Sieren, Jered P ^a   Primak, Andrew N ^c   Hoffman, Eric A ^a,b  

^a UNIVERSITY OF IOWA HOSPITALS AND CLINICS   (United States)

^b IA United States   (United States)

^c SIEMENS CORPORATE RESEARCH   (United States)

Author keywords

COPD; Dual energy; Emphysema; Lung density; Quantitative CT

Indexed keywords

ANIMAL EXPERIMENT; ANIMAL MODEL; ARTICLE; CHRONIC OBSTRUCTIVE LUNG DISEASE; COMPUTED TOMOGRAPHY SCANNER; COMPUTER ASSISTED TOMOGRAPHY; DIAGNOSTIC ACCURACY; DIAGNOSTIC TEST ACCURACY STUDY; DUAL SOURCE DUAL ENERGY SCAN; IN VIVO STUDY; INFERIOR CAVA VEIN; INTERMETHOD COMPARISON; LUNG EMPHYSEMA; LUNG PARENCHYMA; NONHUMAN; PHANTOM; PRIORITY JOURNAL; SINGLE SOURCE COMPUTER ASSISTED TOMOGRAPHY; SWINE; X RAY TUBE;

COPD; DUAL ENERGY; EMPHYSEMA; LUNG DENSITY; QUANTITATIVE CT;

AIR; ANIMALS; EQUIPMENT DESIGN; LUNG; PHANTOMS, IMAGING; RADIOGRAPHY, THORACIC; SCATTERING, RADIATION; SHEEP; SWINE; TOMOGRAPHY SCANNERS, X-RAY COMPUTED;

EID: 84885357796     PISSN: 10766332     EISSN: 18784046     Source Type: Journal    
DOI: 10.1016/j.acra.2013.04.018     Document Type: Article

References (35)

1. Matsuoka S., Yamashiro T., Washko G.R., et al. Quantitative CT assessmentof chronic obstructive pulmonary disease. Radiographics 2010, 30:55-66.
2. Lynch D.A. Quantitative CT of fibrotic interstitial lung disease. Chest 2007, 131:643-644.
3. Park E.A., Goo J.M., Park S.J., et al. Chronic obstructive pulmonary disease: quantitative and visual ventilation pattern analysis at xenon ventilation CT performed by using a dual-energy technique. Radiology 2010, 256:985-997.
4. Lynch D.A., Newell J.D. Quantitative imaging of COPD. J Thorac Imaging 2009, 24:189-194.
5. Team N.L.S.T.R., Aberle D.R., Berg C.D., et al. The National Lung Screening Trial: overview and study design. Radiology 2011, 258:243-253.
6. Kim W.J., Hoffman E.A., Reilly J., et al. Association of COPD candidate genes with computed tomography emphysema and airway phenotypes in severe COPD. Eur Resp J 2011, 37:39-43.
7. Washko G.R., Lynch D.A., Matsuoka S., et al. Identification of early interstitial lung disease in smokers from the COPDGene Study. Acad Radiol 2010, 17:48-53.
8. Bakker M.E., Stolk J., Putter H., et al. Variability in densitometric assessment of pulmonary emphysema with computed tomography. Invest Radiol 2005, 40:777-783.
9. Bankier A.A., De Maertelaer V., Keyzer C., et al. Pulmonary emphysema: subjective visual grading versus objective quantification with macroscopic morphometry and thin-section CT densitometry. Radiology 1999, 211:851-858.
10. Gurney J.W., Jones K.K., Robbins R.A., et al. Regional distribution of emphysema: correlation of high-resolution CT with pulmonary function tests in unselected smokers. Radiology 1992, 183:457-463.
11. Lucidarme O., Coche E., Cluzel P., et al. Expiratory CT scans for chronic airway disease: correlation with pulmonary function test results. AJR Am J Roentgenol 1998, 170:301-307.
12. Knudson R.J., Standen J.R., Kaltenborn W.T., et al. Expiratory computed tomography for assessment of suspected pulmonary emphysema. Chest 1991, 99:1357-1366.
13. Brown M., Abtin F., Kim H.J., et al. Imaging biomarkers for patient selection and treatment planning in emphysema. Imaging Med 2010, 2:565-573.
14. Buckler AJ, Mozley PD, Schwartz L, etal. Volumetric CT in lung cancer: an example for the qualification of imaging as a biomarker. 2010; 17:107-115.
15. Bafadhel M., Umar I., Gupta S., et al. The role of CT scanning in multidimensional phenotyping of COPD. Chest 2011, 140:634-642.
16. Goldin J.G. Imaging the lungs in patients with pulmonary emphysema. JThorac Imaging 2009, 24:163-170.
17. Newell J.D. Quantitative computed tomography of lung parenchyma in chronic obstructive pulmonary disease: an overview. Proc Am Thorac Soc 2008, 5:915-918.
18. Coxson H.O., Rogers Robert M. Quantitative computed tomography of chronic obstructive pulmonary disease. Acad Radiol 2005, 12:1457-1463.
19. Newell J.D., Hogg J.C., Snider G.L. Report of a workshop: quantitative computed tomography scanning in longitudinal studies of emphysema. Eur Resp J 2004, 23:769-775.
20. Stolk J., Ng W.H., Bakker M.E., et al. Correlation between annual change in health status and computer tomography derived lung density in subjects with alpha1-antitrypsin deficiency. Thorax 2003, 58:1027-1030.
21. Coxson H.O. Quantitative computed tomography assessment of airway wall dimensions: current status and potential applications for phenotyping chronic obstructive pulmonary disease. Proc Am Thorac Soc 2008, 5:940-945.
22. Hoffman E.A., Simon B.A., McLennan G. A structural and functional assessment of the lung via multidetector-row computed tomography: phenotyping chronic obstructive pulmonary disease. Proc Am Thorac Soc 2006, 3:519-534.
23. Dirksen A., Piitulainen E., Parr D.G., et al. Exploring the role of CT densitometry: a randomised study of augmentation therapy in alpha1-antitrypsin deficiency. Eur Resp J 2009, 33:1345-1353.
24. Flohr T.G., Leng S., Yu L., et al. Dual-source spiral CT with pitch up to 3.2 and75 ms temporal resolution: image reconstruction and assessment of image quality. Med Phys 2009, 36:5641-5653.
25. Johnson T.R.C., Krauss B., Sedlmair M., et al. Material differentiation by dual energy CT: initial experience. Eur Radiol 2007, 17:1510-1517.
26. Yu L., Primak A.N., Liu X., et al. Image quality optimization and evaluation oflinearly mixed images in dual-source, dual-energy CT. Med Phys 2009, 36:1019.
27. Primak A.N., Giraldo J.C.R., Eusemann C.D., et al. Dual-source dual-energy CT with additional tin filtration: dose and image quality evaluation in phantoms and invivo. AJR Am J Roentgenol 2010, 195:1164-1174.
28. Petersilka M., Stierstorfer K., Bruder H., et al. Strategies for scatter correction in dual source CT. Med Phys 2010, 37:5971-5992.
29. Guo J., Fuld M., Alford S.K., et al. Pulmonary Analysis Software Suite 9.0 Integrating quantitative measures of function with structural analyses. First International Workshop on Pulmonary Image Analysis 2008, 283-292. M. Brown (Ed.).
30. Sieren J.P., Gunderson K., Lynch D.A., et al. COPDGene Phantom: quality control of quantitative lung imaging in a multi-center trial. Am J Resp Crit Care Med 2010, 181:A5519.
31. Bruder H., Stierstorfer K., Petersilka M., et al. Correction of cross-scatter in next generation dual source CT (DSCT) scanners. Proc SPIE 2008, 6913:69131W.
32. Ohnesorge B., Flohr T., Klingenbeck-Regn K. Efficient object scatter correction algorithm for third and fourth generation CT scanners. Eur Radiol 1999, 9:563-569.
33. Zhu L., Bennett N.R., Fahrig R. Scatter correction method for X-ray CT usingprimary modulation: theory and preliminary results. IEEE Trans Med Imaging 2006, 25:1573-1587.
34. Siewerdsen J.H., Daly M.J., Bakhtiar B., et al. A simple, direct method for x-ray scatter estimation and correction in digital radiography and cone-beam CT. Med Phys 2006, 33:187-197.
35. Schindera S.T., Tock I., Marin D., et al. Effect of beam hardening on arterialenhancement in thoracoabdominal CT angiography with increasing patient size: an invitro and invivo study. Radiology 2010, 256:528-535.