Comment on

• Acquisition-related morphological variability in structural MRI.

  Littmann A, Guehring J, Buechel C, Stiehl HS. Littmann A, et al. Acad Radiol. 2006 Sep;13(9):1055-61. doi: 10.1016/j.acra.2006.05.001. Acad Radiol. 2006. PMID: 16935717
• Computer-aided detection of colonic polyps using low-dose CT acquisitions.

  Kiss G, Drisis S, Bielen D, Maes F, Van Cleynenbreugel J, Marchal G, Suetens P. Kiss G, et al. Acad Radiol. 2006 Sep;13(9):1062-71. doi: 10.1016/j.acra.2006.05.002. Acad Radiol. 2006. PMID: 16935718 Clinical Trial.
• Registration-based approach for reconstruction of high-resolution in utero fetal MR brain images.

  Rousseau F, Glenn OA, Iordanova B, Rodriguez-Carranza C, Vigneron DB, Barkovich JA, Studholme C. Rousseau F, et al. Acad Radiol. 2006 Sep;13(9):1072-81. doi: 10.1016/j.acra.2006.05.003. Acad Radiol. 2006. PMID: 16935719 Clinical Trial.
• Lung deformation estimation and four-dimensional CT lung reconstruction.

  Xu S, Taylor RH, Fichtinger G, Cleary K. Xu S, et al. Acad Radiol. 2006 Sep;13(9):1082-92. doi: 10.1016/j.acra.2006.05.004. Acad Radiol. 2006. PMID: 16935720
• Advantages and limitations of prospective head motion compensation for MRI using an optical motion tracking device.

  Dold C, Zaitsev M, Speck O, Firle EA, Hennig J, Sakas G. Dold C, et al. Acad Radiol. 2006 Sep;13(9):1093-103. doi: 10.1016/j.acra.2006.05.010. Acad Radiol. 2006. PMID: 16935721
• Joint registration and segmentation of neuroanatomic structures from brain MRI.

  Wang F, Vemuri BC, Eisenschenk SJ. Wang F, et al. Acad Radiol. 2006 Sep;13(9):1104-11. doi: 10.1016/j.acra.2006.05.017. Acad Radiol. 2006. PMID: 16935722 Free PMC article.
• Comparison of the performance of tracer kinetic model-driven registration for dynamic contrast enhanced MRI using different models of contrast enhancement.

  Buonaccorsi GA, Roberts C, Cheung S, Watson Y, O'Connor JP, Davies K, Jackson A, Jayson GC, Parker GJ. Buonaccorsi GA, et al. Acad Radiol. 2006 Sep;13(9):1112-23. doi: 10.1016/j.acra.2006.05.016. Acad Radiol. 2006. PMID: 16935723 Clinical Trial.
• Cardiac motion analysis to improve pacing site selection in CRT.

  Huang H, Shen L, Zhang R, Makedon F, Hettleman B, Pearlman J. Huang H, et al. Acad Radiol. 2006 Sep;13(9):1124-34. doi: 10.1016/j.acra.2006.07.010. Acad Radiol. 2006. PMID: 16935724