Ehrhardt J - Search Results

1

Estimation of motion fields by non-linear registration for local lung motion analysis in 4D CT image data.

Werner R, Ehrhardt J, Schmidt-Richberg A, Heiss A, Handels H. Werner R, et al. Among authors: ehrhardt j. Int J Comput Assist Radiol Surg. 2010 Nov;5(6):595-605. doi: 10.1007/s11548-010-0418-7. Epub 2010 Apr 30. Int J Comput Assist Radiol Surg. 2010. PMID: 20428958

2

Generation of 4D CT image data and analysis of lung tumour mobility during the breathing cycle.

Handels H, Werner R, Frenzel T, Säring D, Lu W, Low D, Ehrhardt J. Handels H, et al. Among authors: ehrhardt j. Stud Health Technol Inform. 2006;124:977-82. Stud Health Technol Inform. 2006. PMID: 17108637

3

An optical flow based method for improved reconstruction of 4D CT data sets acquired during free breathing.

Ehrhardt J, Werner R, Säring D, Frenzel T, Lu W, Low D, Handels H. Ehrhardt J, et al. Med Phys. 2007 Feb;34(2):711-21. doi: 10.1118/1.2431245. Med Phys. 2007. PMID: 17388189

4

4D medical image computing and visualization of lung tumor mobility in spatio-temporal CT image data.

Handels H, Werner R, Schmidt R, Frenzel T, Lu W, Low D, Ehrhardt J. Handels H, et al. Among authors: ehrhardt j. Int J Med Inform. 2007 Dec;76 Suppl 3:S433-9. doi: 10.1016/j.ijmedinf.2007.05.003. Epub 2007 Jul 2. Int J Med Inform. 2007. PMID: 17602865

5

Patient-specific finite element modeling of respiratory lung motion using 4D CT image data.

Werner R, Ehrhardt J, Schmidt R, Handels H. Werner R, et al. Among authors: ehrhardt j. Med Phys. 2009 May;36(5):1500-11. doi: 10.1118/1.3101820. Med Phys. 2009. PMID: 19544766

6

Slipping objects in image registration: improved motion field estimation with direction-dependent regularization.

Schmidt-Richberg A, Ehrhardt J, Werner R, Handels H. Schmidt-Richberg A, et al. Among authors: ehrhardt j. Med Image Comput Comput Assist Interv. 2009;12(Pt 1):755-62. doi: 10.1007/978-3-642-04268-3_93. Med Image Comput Comput Assist Interv. 2009. PMID: 20426056

7

Statistical modeling of 4D respiratory lung motion using diffeomorphic image registration.

Ehrhardt J, Werner R, Schmidt-Richberg A, Handels H. Ehrhardt J, et al. IEEE Trans Med Imaging. 2011 Feb;30(2):251-65. doi: 10.1109/TMI.2010.2076299. Epub 2010 Sep 27. IEEE Trans Med Imaging. 2011. PMID: 20876013

8

Estimation of slipping organ motion by registration with direction-dependent regularization.

Schmidt-Richberg A, Werner R, Handels H, Ehrhardt J. Schmidt-Richberg A, et al. Among authors: ehrhardt j. Med Image Anal. 2012 Jan;16(1):150-9. doi: 10.1016/j.media.2011.06.007. Epub 2011 Jun 26. Med Image Anal. 2012. PMID: 21764627

9

Towards accurate dose accumulation for Step-&-Shoot IMRT: Impact of weighting schemes and temporal image resolution on the estimation of dosimetric motion effects.

Werner R, Ehrhardt J, Schmidt-Richberg A, Albers D, Frenzel T, Petersen C, Cremers F, Handels H. Werner R, et al. Among authors: ehrhardt j. Z Med Phys. 2012 Jun;22(2):109-22. doi: 10.1016/j.zemedi.2011.08.001. Epub 2011 Sep 15. Z Med Phys. 2012. PMID: 21924880 Free article.

10

Lung registration with improved fissure alignment by integration of pulmonary lobe segmentation.

Schmidt-Richberg A, Ehrhardt J, Werner R, Handels H. Schmidt-Richberg A, et al. Among authors: ehrhardt j. Med Image Comput Comput Assist Interv. 2012;15(Pt 2):74-81. doi: 10.1007/978-3-642-33418-4_10. Med Image Comput Comput Assist Interv. 2012. PMID: 23286034

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