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BioMed Research International
Volume 2015, Article ID 232649, 9 pages
http://dx.doi.org/10.1155/2015/232649
Research Article

Importance of Reference Muscle Selection in Quantitative Signal Intensity Analysis of T2-Weighted Images of Myocardial Edema Using a T2 Ratio Method

1CMR Centre, Montreal Heart Institute, University of Montreal, Montreal, QC, Canada H1T 1C8
2Department of Radiological, Onchological and Pathological Sciences, Sapienza, University of Rome, 00161 Rome, Italy
3Stephenson CMR Centre, Libin Cardiovascular Institute of Alberta, University of Calgary, Calgary, AB, Canada T2N 2T9
4Western College of Veterinary Medicine, University of Saskatchewan, Saskatoon, SK, Canada S7N 5B4
5King Abdulaziz Cardiac Center, Riyadh 11426, Saudi Arabia
6Department of Diagnostic Imaging, Libin Cardiovascular Institute of Alberta, University of Calgary, Calgary, AB, Canada T2N 2T9

Received 7 August 2014; Revised 2 February 2015; Accepted 11 March 2015

Academic Editor: Volker Rasche

Copyright © 2015 Iacopo Carbone et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. H. Abdel-Aty, M. Cocker, C. Meek, J. V. Tyberg, and M. G. Friedrich, “Edema as a very early marker for acute myocardial ischemia: a cardiovascular magnetic resonance study,” Journal of the American College of Cardiology, vol. 53, no. 14, pp. 1194–1201, 2009. View at Publisher · View at Google Scholar · View at Scopus
  2. R. J. Beyers, R. S. Smith, Y. Xu et al., “T2-weighted MRI of post-infarct myocardial edema in mice,” Magnetic Resonance in Medicine, vol. 67, no. 1, pp. 201–209, 2012. View at Publisher · View at Google Scholar · View at Scopus
  3. R. C. Cury, K. Shash, J. T. Nagurney et al., “Cardiac magnetic resonance with T2-weighted imaging improves detection of patients with acute coronary syndrome in the emergency department,” Circulation, vol. 118, no. 8, pp. 837–844, 2008. View at Publisher · View at Google Scholar · View at Scopus
  4. H. Abdel-Aty, A. Zagrosek, J. Schulz-Menger et al., “Delayed enhancement and T2-weighted cardiovascular magnetic resonance imaging differentiate acute from chronic myocardial infarction,” Circulation, vol. 109, no. 20, pp. 2411–2416, 2004. View at Publisher · View at Google Scholar · View at Scopus
  5. H. Abdel-Aty, P. Boyé, A. Zagrosek et al., “Diagnostic performance of cardiovascular magnetic resonance in patients with suspected acute myocarditis: comparison of different approaches,” Journal of the American College of Cardiology, vol. 45, no. 11, pp. 1815–1822, 2005. View at Publisher · View at Google Scholar · View at Scopus
  6. M. G. Friedrich, U. Sechtem, J. Schulz-Menger et al., “Cardiovascular magnetic resonance in myocarditis: a JACC white paper,” Journal of the American College of Cardiology, vol. 53, no. 17, pp. 1475–1487, 2009. View at Publisher · View at Google Scholar · View at Scopus
  7. I. Eitel, F. Von Knobelsdorff-Brenkenhoff, P. Bernhardt et al., “Clinical characteristics and cardiovascular magnetic resonance findings in stress (takotsubo) cardiomyopathy,” The Journal of the American Medical Association, vol. 306, no. 3, pp. 277–286, 2011. View at Publisher · View at Google Scholar · View at Scopus
  8. O. Simonetti, “‘Black blood’ T2-w inversion recovery MR imaging of the heart,” Radiology, vol. 199, no. 1, pp. 1–9, 1996. View at Publisher · View at Google Scholar
  9. D. O. H-Ici, J. P. Ridgway, T. Kuehne et al., “Cardiovascular magnetic resonance of myocardial edema using a short inversion time inversion recovery (STIR) black-blood technique: diagnostic accuracy of visual and semi-quantitative assessment,” Journal of Cardiovascular Magnetic Resonance, vol. 14, no. 1, article 22, 2012. View at Publisher · View at Google Scholar · View at Scopus
  10. M. G. Friedrich, O. Strohm, J. Schulz-Menger, H. Marciniak, F. C. Luft, and R. Dietz, “Contrast media-enhanced magnetic resonance imaging visualizes myocardial changes in the course of viral myocarditis,” Circulation, vol. 97, no. 18, pp. 1802–1809, 1998. View at Publisher · View at Google Scholar · View at Scopus
  11. R. Röttgen, R. Christiani, P. Freyhardt et al., “Magnetic resonance imaging findings in acute myocarditis and correlation with immunohistological parameters,” European Radiology, vol. 21, no. 6, pp. 1259–1266, 2011. View at Publisher · View at Google Scholar · View at Scopus
  12. J. M. Bland and D. G. Altman, “Statistical methods for assessing agreement between two methods of clinical measurement,” The Lancet, vol. 1, no. 8476, pp. 307–310, 1986. View at Google Scholar · View at Scopus
  13. M. Francone, C. Bucciarelli-Ducci, I. Carbone et al., “Impact of primary coronary angioplasty delay on myocardial salvage, infarct size, and microvascular damage in patients with ST-segment elevation myocardial infarction: insight from cardiovascular magnetic resonance,” Journal of the American College of Cardiology, vol. 54, no. 23, pp. 2145–2153, 2009. View at Publisher · View at Google Scholar · View at Scopus
  14. D. O'Reilly and R. M. Bernstein, “Shoulder pain in the elderly,” British Medical Journal, vol. 301, no. 6751, pp. 503–504, 1990. View at Publisher · View at Google Scholar · View at Scopus
  15. S. Hammer-Hansen, M. Ugander, L. Y. Hsu et al., “Distinction of salvaged and infarcted myocardium within the ischaemic area-at-risk with T2 mapping,” European Heart Journal—Cardiovascular Imaging, vol. 15, no. 9, pp. 1048–1053, 2014. View at Publisher · View at Google Scholar
  16. M. Francone, C. Chimenti, N. Galea et al., “CMR sensitivity varies with clinical presentation and extent of cell necrosis in biopsy-proven acute myocarditis,” JACC: Cardiovascular Imaging, vol. 7, no. 3, pp. 254–263, 2014. View at Publisher · View at Google Scholar · View at Scopus