Competences in
  • Artifact Removal
  • Dose Reduction
  • Image Reconstruction
  • Scanner Calibration
  • Scanner Design

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  1. D. Grob, L. Oostveen, J. Rühaak, S. Heldmann, B. Mohr, K. Michielsen, S. Dorn, M. Prokop, M. Kachelrieß, M. Brink, and I. Sechopoulos. Accuracy of registration algorithms in subtraction CT of the lungs: A digital phantom study. Med. Phys. 46(5):2265-2274, May 2019. DOI


  2. K. Dolde, P. Naumann, C. Dávid, M. Kachelrieß, A.J. Lomax, D.C. Weber, N. Saito, L.N. Burigo, A. Pfaffenberger, and Y. Zhant. Comparing the effectiveness and efficiency of various gating approaches for PBS proton therapy of pancreatic cancer using 4D-MRI datasets. Phys. Med. Biol. 64:085011 (11pp), 2019. DOI


  3. K. Dolde, Y. Zhang, N. Chaudhri, C. Dávid, M. Kachelrieß, A.J. Lomax, P. Naumann, N. Saito, D.C. Weber, and A. Pfaffenberger. 4DMRI-based investigation on the interplay effect for pencil beam scanning proton therapy of pancreatic cancer patients. Rad. Oncol. 14:30, February 2019. DOI


  4. J. Maier, E. Eulig, T. Vöth, M. Knaup, J. Kuntz, S. Sawall, and M. Kachelrieß. Real‐time scatter estimation for medical CT using the deep scatter estimation (DSE): Method and robustness analysis with respect to different anatomies, dose levels, tube voltages and data truncation. Med. Phys. 46(1):238-249, January 2019. DOI


  5. S. Sawall, A. Hahn, J. Maier, J. Kuntz, and M. Kachelrieß. Intrinsic rawdata-based CT misalignment correction without redundant data. Med. Phys. 46(1):173-179, January 2019. DOI


  6. M. Menten, M. Fast, A. Wetscherek, C. Rank, M. Kachelriess, D. Collins, S. Nill, and U. Oelfke. The impact of 2D cine MR imaging parameters on automated tumor and organ localization for MR-guided real-time adaptive radiotherapy. Phys. Med. Biol. 63(23):235005, 16 pages, November 2018. DOI


  7. S. Dorn, S. Chen, S. Sawall, J. Maier, M. Knaup, M. Uhrig, H.-P. Schlemmer, A. Maier, M. Lell, and M. Kachelrieß. Towards context-sensitive CT imaging - Organ-specific image formation for single (SECT) and dual energy computed tomography (DECT). Med. Phys. 45(10):4541-4557, October 2018. DOI


  8. F. Pisana, H. Haubenreisser, T. Henzler, S. Schönberg, and M. Kachelrieß. Singular value-guided similarity filter improves detection of vessels in low-dose dynamic CT angiography: application to DIEP flap studies. Phys. Med. Biol. 63:165003, 10 pages, August 2018. DOI


  9. A. Hahn, M. Knaup, M. Brehm, S. Sauppe, and M. Kachelrieß. Two methods for reducing moving metal artifacts in cone-beam CT. Med. Phys. 45(8):3671-3680, August 2018. DOI


  10. N. Waltrich, S. Sawall, J. Maier, J. Kuntz, K. Stannigel, K. Lindenberg, and M. Kachelrieß. Effect of detruncation on the accuracy of Monte Carlo-based scatter estimation in truncated CBCT. Med. Phys. 45(8):3574-3590, August 2018. DOI


  11. K. Dolde, P. Naumann, C. Dávid, R. Gnirs, M. Kachelrieß, A.J. Lomax, N. Saito, D.C. Weber, A. Pfaffenberger, and Y. Zhang. 4D dose calculation for pencil beam scanning proton therapy of pancreatic cancer using repeated 4DMRI datasets. Phys. Med. Biol. 63:165005, 10 pages, 2018. DOI


  12. J. Maier, S. Sawall, M. Knaup, and M. Kachelrieß. Deep scatter estimation (DSE): Accurate real-time scatter estimation for X-ray CT using a deep convolutional neural network. Journal of Nondestructive Evaluation 37:57, 9 pages, July 2018. DOI


  13. S. Sauppe, J. Kuhm, M. Brehm, P. Paysan, D. Seghers, and M. Kachelrieß. Motion vector field phase-to-amplitude resampling for 4D motion-compensated cone-beam CT. Phys. Med. Biol. 63:035032, Februray 2018. DOI


  14. C. Leinweber, J. Maier, and M. Kachelrieß. X-ray spectrum estimation for accurate attenuation simulation. Med. Phys. 44(12):6183-6194, December 2017. DOI


  15. J. Hahn, H. Bruder, C. Rohkohl, T. Allmendinger, K. Stierstorfer, T. Flohr, and M. Kachelrieß. Motion compensation in the region of the coronary arteries based on partial angle reconstructions from short-scan CT data. Med. Phys. 44(11):5795-5813, November 2017. DOI


  16. S. Sawall, D. Franke, A. Kraupner, J. Beckendorf, J. Kuntz, J. Maier, A. Kirchherr, J. Backs, A. Briel, and M. Kachelrieß. In vivo quantification of myocardial infarction in mice using micro-CT and a novel blood pool agent. Contrast Media and Molecular Imaging:2617047 (7 pages), October 2017. DOI


  17. M. Freitag, M. Fenchel, P. Bäumer, T. Heußer, C. Rank, M. Kachelrieß, D. Paech, K. Kopka, S. Bickelhaupt, A. Dimitrakopoulou-Strauss, K. Maier-Hein, R. Floca, M. Ladd, H.P. Schlemmer, F. Maier. Improved clinical workflow for simultaneous whole-body PET/MRI using high-resolution CAIPIRINHA-accelerated MR-based attenuation correction. European Journal of Radiology 96:12-20, September 2017. DOI


  18. B. Bier, M. Berger, A. Maier, M. Kachelrieß, L. Ritschl, K.Müller, J.-H. Choi, and R. Fahrig. Scatter correction using a primary modulator on a clinical angiography C-arm CT system. Med. Phys. 44(9):e125-e137, September 2017. DOI


  19. S. Lebedev, S. Sawall, M. Knaup, and M. Kachelrieß. Optimization of the alpha image reconstruction - an iterative CT image reconstruction with well-defined image quality metrics. Z. Med. Phys. 27(3):180-192, September 2017. DOI


  20. A. Afshar-Oromieh, M. Wolf, U. Haberkorn, M. Kachelrieß, R. Gnirs, K. Kopka, H.-P. Schlemmer, and M. Freitag. Effects of arm truncation on the appearance of the halo artefact in 68Ga-PSMA-11 (HBED-CC) PET/MRI. Eur. J. of Nucl. Med. and Mol. Imag. 44(10):1636-1646, September 2017. DOI


  21. T. Heußer, P. Mann, C. Rank, M. Schäfer, A. Dimitrakopoulou-Strauss, H.-P. Schlemmer, B. Hadaschik, K. Kopka, P. Bachert, M. Kachelrieß, and M. Freitag. Investigation of the halo-artifact in 68Ga-PSMA-11-PET/MRI. PLOS ONE 12(8):e0183329, August 2017. DOI


  22. S. Sawall, J. Maier, C. Leinweber, C. Funck, J. Kuntz, and M. Kachelrieß. Model-based sphere localization (MBSL) in x-ray projections. Phys. Med. Biol. 62:6486-6496, July 2017. DOI


  23. F. Pisana, T. Henzler, S. Schönberg, E. Klotz, B. Schmidt, and M. Kachelrieß. Noise reduction and functional maps image quality improvement in dynamic CT perfusion using a new K-means clustering guided bilateral filter (KMGB). Med. Phys 44(7):3464-3482, June 2017. DOI


  24. J. Maier, C. Leinweber, S. Sawall, H. Stoschus, F. Ballach, T. Müller, M. Hammer, R. Christoph, and M. Kachelrieß. Simulation-based artifact correction (SBAC) for metrological computed tomography. Meas. Sci. Technol. 28(6):065011, May 2017. DOI


  25. M. Freitag, J. Radtke, A. Afshar-Oromieh, M. Roethke, B. Hadaschik, M. Gleave, D. Bonekamp, K. Kopka, M. Eder, T. Heußer, M. Kachelrieß, K. Wieczorek, C. Sachpekidis, P. Flechsig, F. Giesel, M. Hohenfellner, U. Haberkorn, H.-P. Schlemmer., and A. Dimitrakopoulou-Strauss. Local recurrence of prostate cancer after radical prostatectomy is at risk to be missed in 68Ga-PSMA-11-PET of PET/CT and PET/MRI: comparison with mpMRI integrated in simultaneous PET/MRI. Eur. J. Nucl. Med. Mol. Imaging. 44:776-787, May 2017. DOI  


  26. J. Freedman, D. Collins, H. Bainbridge, C. Rank, S. Nill, M. Kachelrieß, U. Ölfke, M. Leach, and A. Wetscherek. T2-weighted 4D magnetic resonance imaging for application in magnetic resonance-guided radiotherapy treatment planning. Investigative Radiology 52(10):563-573, October 2017. DOI


  27. T. Heußer, C. Rank, Y. Berker, M. Freitag, and M. Kachelrieß. MLAA-based attenuation correction of flexible hardware components in hybrid PET/MR imaging. EJNMMI Physics 4:12, March 2017. DOI


  28. C. M. Rank, T. Heußer, M. T. A. Buzan, A. Wetscherek, M. T. Freitag, J. Dinkel, and M. Kachelrieß. 4D respiratory motion-compensated image reconstruction of free-breathing radial MR data with very high undersampling. Magn. Reson. Med. 77(3):1170-1183, 2017.  DOI


  29. C. Rank, T. Heußer, A. Wetscherek, M. Freitag, O. Sedlaczek,  H.-P. Schlemmer, and M. Kachelrieß. Respiratory motion compensation for simultaneous PET/MR based on highly undersampled MR data. Med. Phys. 43(12):6234-6245, December 2016. DOI


  30. T. Heußer, C. M. Rank, M. T. Freitag, A. Dimitrakopoulou-Strauss, H.-P. Schlemmer, T. Beyer, and M. Kachelrieß. MR-consistent simultaneous reconstruction of attenuation and activity for non-TOF PET/MR. IEEE Trans. Nucl. Sci. 63(5):2443-2451, October 2016. DOI


  31. C. Kolb, A. Wetscherek, M. T. Buzan, R. Werner, C. Rank, M. Kachelrieß, M. Kreuter, J. Dinkel, C. P. Heußel, K. Maier-Hein. Regional Lung Ventilation Analysis Using Temporally Resolved Magnetic Resonance Imaging. Journal of Computer Assisted Tomography, 8 pages (published online ahead), 2016. DOI


  32. S. Faby, J. Maier, S. Sawall, D. Simons, H.-P. Schlemmer, M. Lell, and M. Kachelrieß. An efficient computational approach to model statistical correlations in photon counting x-ray detectors. Med. Phys. 43(7):3945-3960, July 2016. DOI


  33. M. Uhrig, D. Simons, M. Kachelrieß, F. Pisana, S. Kuchenbecker, and H.-P. Schlemmer. Advanced abdominal imaging with dual energy CT is feasible without increasing radiation dose. Cancer Imaging 16:15, 8 pages, June 2016. DOI


  34. J. Kuntz, L. Ritschl, M. Knaup, and M. Kachelrieß. The rotate-plus-shift C-arm trajectory. Part II. Exact reconstruction from less than 180° rotation. Med. Phys. 43(5):2303-2310, May 2016. DOI


  35. L. Ritschl, J. Kuntz, C. Fleischmann, and M. Kachelrieß.The rotate-plus-shift C-arm trajectory. Part I. Complete data with less than 180° rotation. Med. Phys. 43(5):2295-2302, May 2016.  DOI


  36. A. Schwahofer, E. Bär, S. Kuchenbecker, J.G. Grossmann, M. Kachelrieß, and F. Sterzing. The application of metal artifact reduction (MAR) in CT scans for radiation oncology by monoenergetic extrapolation with a DECT scanner. Zeitschrift für Medizinische Physik 25(4):314-325, December 2015. DOI


  37. M. Lell, J. Wildberger, H. Alkadhi, J. Damilakis, and M. Kachelrieß. Evolution in computed tomography: The battle for speed and dose. Investigative Radiology 50(9):629-644, September 2015. DOI


  38. S. Faby, S. Kuchenbecker, S. Sawall, D. Simons, H.-P. Schlemmer, M. Lell, and M. Kachelrieß. Performance of today's dual energy CT and future multienergy CT in virtual noncontrast imaging and in iodine quantification: A simulation study. Med. Phys. 42(7):4349-4366, July 2015. DOI


  39. M. Brehm, S. Sawall, J. Maier, S. Sauppe, and M. Kachelrieß. Cardiorespiratory motion-compensated micro-CT image reconstruction using an artifact model-based motion estimation. Med. Phys. 42(4):1948-1958, April 2015. DOI


  40. S. Kuchenbecker, S. Faby, S. Sawall, M. Lell, and M. Kachelrieß. Dual Energy CT: How well can pseudo-monochromatic imaging reduce metal artifacts? Med. Phys. 42(2):1023-1036, February 2015. DOI


  41. S. Schüller, S. Sawall, K. Stannigel, M. Hülsbusch, J. Ulrici, E. Hell, and M. Kachelrieß. Segmentation-free empirical beam hardening correction for CT. Med. Phys. 42(2):794-803, February 2015. DOI


  42. L. Ritschl, R. Fahrig, M. Knaup, J. Maier, and M. Kachelrieß. Robust primary modulation-based scatter estimation for cone-beam CT. Med. Phys. 42(1):469-478, January 2015. DOI


  43. B. Flach, M. Brehm, S. Sawall, and M. Kachelrieß. Deformable 3D-2D registration for CT and its application to low dose tomographic fluoroscopy. Phys. Med. Biol. 59:7865-7887, November 2014. DOI


  44. F. Pfanner, T. Allmendinger, B. Bohn, T. Flohr, and M. Kachelrieß. Monitoring cardiac motion in CT using a continuous wave radar embedded in the patient table. Med. Phys. 41(8):081908, 10 pages, August 2014. DOI


  45. C. Hofmann, S. Sawall, M. Knaup, and M. Kachelrieß. Alpha image reconstruction (AIR): A new iterative CT image reconstruction approach using voxel-wise alpha blending. Med. Phys. 41:061914, 14 pages, June 2014. DOI


  46. J. Maier, S. Sawall, and M. Kachelrieß. Assessment of dedicated low-dose cardiac micro-CT reconstruction algorithms using the left ventricular volume of small rodents as a performance measure. Med. Phys. 41:051908, 10 pages, May 2014. DOI


  47. M. Socher, J. Kuntz, S. Sawall, S. Bartling, and M. Kachelrieß.The retrobulbar sinus is superior to the lateral tail vein for the injection of contrast media in small animal cardiac imaging.Laboratory Animals 48:105-113, April 2014. DOI 


  48. D. Simons, M. Kachelrieß, and H.-P. Schlemmer. Recent developments of dual-energy CT in oncology. European Radiology 24(4):930-939, April 2014. DOI


  49. T. Heußer, M. Brehm, L. Ritschl, S. Sawall, and M. Kachelrieß. Prior-based artifact correction (PBAC) in computed tomography. Med. Phys. 41:021906, 16 pages, February 2014. DOI


  50. C. Hofmann, M. Knaup, and M. Kachelrieß. Effects of ray profile modeling on resolution recovery in clinical CT. Med. Phys. 41:021907, 14 pages, February 2014. DOI


  51. M. Brehm, P. Paysan, M. Oelhafen, and M. Kachelrieß. Artifact-resistant motion estimation with a patient-specific artifact model for motion-compensated cone-beam CT. Med. Phys. 40:101913, 13 pages, October 2013. DOI


  52. B. Flach, J. Kuntz, M. Brehm, R. Kueres, S. Bartling, and M. Kachelrieß. Low dose tomographic fluoroscopy: 4D intervention guidance with running prior. Med. Phys. 40:101909, 11 pages, October 2013. DOI


  53. F. Pfanner, J. Maier, T. Allmendinger, T. Flohr, and M. Kachelrieß. Monitoring internal organ motion with continuous wave radar in CT. Med. Phys. 40:091915, 16 pages, September 2013. DOI


  54. J. Kuntz, B. Flach, R. Kueres, W. Semmler, M. Kachelrieß, and S. Bartling. Constrained reconstructions for 4D intervention guidance. Phys. Med. Biol. 58(10):3283-3300, April 2013. DOI


  55. M. Kachelrieß. Iterative reconstruction techniques: What do they mean for cardiac CT? Current Cardiovascular Imaging Reports 6:268-281, April 2013. DOI


  56. M. Lell, E. Meyer, M. Schmid, R. Raupach, S. May, M. Uder, and M. Kachelrieß. Frequency split metal artefact reduction in pelvic computed tomography. European Radiology 23:2137-2145, March 2013. DOI


  57. J. Kuntz, R. Gupta, S.O. Schönberg, W. Semmler, M. Kachelrieß, S. Bartling. Real-time X-ray-based 4D image guidance of minimally invasive interventions. European Radiology, 23:1669-1677, January 2013. DOI


  58. M. Kachelrieß. Interesting detector shapes for third generation CT scanners. Med. Phys. 40:031101, 14 pages, March 2013. DOI


  59. M. Brehm, P. Paysan, M. Oelhafen, P. Kunz, and M. Kachelrieß. Self-adapting cyclic registration for motion-compensated cone-beam CT in image-guided radiation therapy. Med. Phys. 39(12):7603-7618, December 2012. DOI


  60. S. Sawall, J. Kuntz, M. Socher, M. Knaup, A. Hess, S. Bartling, and M. Kachelrieß. Imaging of cardiac perfusion of free-breathing small animals using dynamic phase-correlated micro-CT. Med. Phys. 39(12):7499-7506, December 2012. DOI


  61. M. Baer and M. Kachelrieß. Hybrid scatter correction for CT imaging. Phys. Med. Biol. 57(21):6849-6867, October 2012. DOI


  62. S. Sawall, M. Knaup, and M. Kachelrieß. A robust geometry estimation method for spiral, sequential and circular cone-beam CT. Med. Phys. 39(9):5384-5392, September 2012. DOI


  63. M. Lell, E. Meyer, M. Küfner, M. May, R. Raupach, M. Uder, and M. Kachelrieß. Normalized metal artifact reduction in head and neck computed tomography. Investigative Radiology: 47(7):415-421, July 2012. DOI


  64. E. Meyer, R. Raupach, M. Lell, B. Schmidt, and M. Kachelrieß. Frequency split metal artifact reduction (FSMAR) in CT. Med. Phys. 39(4):1904-1916, April 2012. DOI


  65. L. Ritschl, S. Sawall, M. Knaup, A. Hess, and M. Kachelrieß. Iterative 4D cardiac micro-CT image reconstruction using an adaptive spatio-temporal sparsity prior. Phys. Med. Biol. 57 (6):1517-1525, 2012.  DOI


  66. R. Grimmer, R. Fahrig, W. Hinshaw, H. Gao, and M. Kachelrieß. Empirical cupping correction for CT scanners with primary modulation (ECCP). Med. Phys. 39(2):825-831, February 2012. DOI


  67. C. Maaß, M. Baer, M. Kachelrieß. CT image reconstruction with half precision floating-point values. Med. Phys. 38(7):S95-S105, 2011. DOI


  68. C. Maaß, M. Knaup, M. Kachelrieß. New approaches to region of interest computed tomography. Med. Phys. 38(5), 2868, 2011. DOI


  69. R. Grimmer, M. Kachelrieß. Empirical binary tomography calibration (EBTC) for the precorrection of beam hardening and scatter for flat panel CT . Med. Phys. 38(4): 2234-2240, 2011. DOI


  70. S. Sawall , F. Bergner , M. Karolczak, M. Kachelrieß, R. Lapp, M. Mronz, A. Hess. Low-dose cardio-respiratory phase-correlated cone-beam micro-CT of small animals. Med Phys 38(3), 1416-1424, 2011. DOI


  71. L. Ritschl, F. Bergner, C. Fleischmann, and M. Kachelrieß. Improved total variation-based CT image reconstruction applied to clinical data. Phys. Med. Biol. 56:1545-1561, 2011.  DOI


  72. C. Maaß, E. Meyer, and M. Kachelrieß. Exact dual energy material decomposition from inconsistent rays (MDIR). Med Phys. 38(2), 691-701, 2011. DOI


  73. D. Prell, Y. Kyriakou, M. Kachelrieß, and W.A. Kalender. Reducing metal artifacts in computed tomography caused by hip endoprostheses using a physics-based approach. Investigative Radiology 45(11):1-8, November 2010. DOI


  74. E. Meyer, R. Raupach, M. Lell, B. Schmidt, and M. Kachelrieß. Normalized metal artifact reduction (NMAR) in computed tomography. Med. Phys. 37(10):5482-5493, October 2010. DOI


  75. Y. Kyriakou, E. Meyer, D. Prell, and M. Kachelrieß. Empirical beam hardening correction (EBHC) for CT. Med. Phys. 37(10):5179-5187, October 2010. DOI


  76. F. Bergner, T. Berkus, M. Oelhafen, P. Kunz, T. Pan, R. Grimmer, L. Ritschl, and M. Kachelrieß. An investigation of 4D cone-beam CT algorithms for slowly rotating scanners. Med. Phys. 37(9):5044-5053, September 2010. DOI


  77. H. Braun, Y. Kyriakou, M. Kachelrieß, and W.A. Kalender. The influence of the heel effect in cone-beam computed tomography: artifacts in standard and novel geometries and their correction. Phys. Med. Biol. 55: 6005-6021, September 2010. DOI


  78. L. Ritschl, F. Bergner, C. Fleischmann, and M. Kachelrieß. Water calibration for CT scanners with tube voltage modulation. Phys. Med. Biol. 55:4107-4117, July 2010. DOI


  79. P. Stenner, B. Schmidt, T. Allmendinger, T. Flohr, and M. Kachelrieß. Dynamic iterative beam hardening correction (DIBHC) in myocardial perfusion imaging using contrast-enhanced computed tomography. Investigative Radiology 45(6):314-323, June 2010. DOI


  80. M. Knaup, C. Maaß, and M. Kachelrieß. Simple ROI cone-beam computed tomography. Conference Program of the 1st International Conference on Image Formation in X-Ray Computed Tomography:194-199, June 2010. pdf


  81. R. Lapp, M. Kachelrieß, D. Ertel, Y. Kyriakou, and W.A. Kalender. Cardiac phase-correlated image reconstruction and advanced image processing in pulmonary CT imaging. European Radiology, 19:1035-1042, 2009. DOI


  82. M. Kachelrieß. Branchless vectorized median filtering. IEEE Medical Imaging Conference Record, Workshop on High Performance Medical Imaging, HP3-5, 4099-4105, October 2009. DOI


  83. C. Maaß, M. Baer, and M. Kachelrieß. Image-based dual energy CT using optimized precorrection functions: A practical new approach of material decomposition in image domain. Med. Phys. 2009: 36(8): 3818-3829. DOI


  84. F. Bergner, T. Berkus, M. Oelhafen, P. Kunz, T. Pan, M. Kachelrieß. Autoadaptive phase-correlated (AAPC) reconstruction for 4D CBCT. Med. Phys. 2009: 36(12): 5695-5706. DOI


  85. P. Stenner, B. Schmidt, H. Bruder, T. Allmendinger, U. Haberland, T. Flohr, M. Kachelrieß. Partial scan artifact reduction (PSAR) for the assessment of cardiac perfusion in dynamic phase-correlated CT. Med. Phys. 2009: 36(12): 5863-5694. DOI


  86. R. Grimmer, M. Oelhafen, U. Elstrøm, and M. Kachelrieß. Cone-beam CT image reconstruction with extended z-range. Med. Phys.2009; 36(7): 3363-3370. DOI


  87. S. Steckmann, M. Knaup, M. Kachelrieß. High performance cone-beam spiral backprojection with voxel-specific weighting. Phys Med Biol . 2009 Jun 21;54(12):3691-3708. DOI


  88. D. Ertel, T. Pflederer, S. Achenbach, M. Kachelrieß, Y. Kyriakou, and W.A. Kalender. Technical Note: Rawdata-based Approach to Identify the Optimal Reconstruction Phase in Coronary CT Angiography. Journal of Computer Assisted Tomography, 33(1):26-31, 2009. DOI


  89. C. Maaß, M. Knaup, R. Lapp, M. Karolczak, W.A. Kalender, M. Kachelrieß. A new weighting function to achieve high temporal resolution in circular cone-beam CT with shifted detectors. Med. Phys. 2008; 35(12): 5898-5909. DOI


  90. P. Stenner, M. Kachelrieß. Dual energy exposure control (DEEC) for computed tomography: Algorithm and simulation study. Med. Phys. 2008; 35(11): 5054-5060. DOI


  91. S. Steckmann, M. Knaup, M. Kachelrieß. Hyperfast general-purpose cone-beam spiral backprojection with optional voxel-specific weighting. High-Performance Medical Image Computing & Computer Aided Intervention HP-MICCAI Conference Record, September 2008. (This paper was awarded the best paper of the workshop High-Performance Medical Image Computing & Computer Aided Intervention at the 2008 MICCAI meeting).  pdf


  92. R. Lapp, Y. Kyriakou, M. Kachelrieß, S. Wilharm, and W.A. Kalender. Interactively variable isotropic resolution in computed tomography. Phys. Med. Biol. 53:2693-2713, 2008. DOI


  93. D. Ertel, T. Pflederer, S. Achenbach, M. Kachelrieß, P. Steffen, and W.A. Kalender. Validation of a raw data-based synchronization signal (kymogram) for phase-correlated cardiac image reconstruction. European Radiology, 18(2):253-262, February 2008. DOI


  94. P. Stenner, T. Berkus, M. Kachelriess. Empirical dual energy calibration (EDEC) for cone-beam computed tomography. Med. Phys. 2007; 34(9): 3630-3641. (This work received the Werner von Siemens Excellence Award 2008) DOI


  95. Kachelrieß M, Knaup M, Bockenbach O. Hyperfast parallel-beam and cone-beam backprojection using the cell general purpose hardware. Med. Phys. 2007; 34(4): 1474-1486. DOI


  96. M. Kachelrieß, M. Knaup, O. Bockenbach. Hyperfast Parallel Beam Backprojection. IEEE Medical Imaging Conference 2006. DOI


  97. M. Kachelrieß, T. Berkus, P. Stenner, W. A. Kalender. Empirical dual energy calibration (EDEC) for cone-beam computed tomography. IEEE Medical Imaging Conference 2006. DOI


  98. M. Kachelrieß, M. Knaup, O. Bockenbach. Hyperfast Perspective Cone Beam Backprojection. IEEE Medical Imaging Conference 2006. DOI


  99. M. Kachelrieß, M. Knaup, and W.A. Kalender. Multithreaded cardiac CT. Med. Phys. 33(7): 2435-2447, July 2006. DOI


  100. M. Kachelrieß, M. Knaup, C. Penßel, and W.A. Kalender. Flying Focal Spot (FFS) in Cone-Beam CT. IEEE Transactions on Nuclear Science 53(3), June 2006. DOI


  101. Y. Kyriakou, M. Kachelrieß, M. Knaup, J. Krause, and W.A. Kalender. Impact of the z-flying focal spot on resolution and artifact behavior for a 64-slice spiral CT scanner. European Radiology, 1206-1215, June 2006. DOI


  102. M. Kachelrieß, K. Sourbelle, and W. A. Kalender. Empirical cupping correction: A first-order raw data precorrection for cone-beam computed tomography. Med. Phys. 33(5): 1269-1274, May 2006. DOI


  103. M. Kachelrieß, W. A. Kalender. Optimizing detector size in X-ray imaging. IEEE Medical Imaging Conference 2005. DOI


  104. M. Kachelrieß, W. A. Kalender. Improving PET/CT attenuation correction with iterative CT beam hardening correction. IEEE Medical Imaging Conference 2005. DOI


  105. K. Sourbelle, M. Kachelrieß, and W. A. Kalender. Empirical water precorrection for cone-beam computed tomography. IEEE Medical Imaging Conference 2005. DOI


  106. Kachelrieß M, Kalender WA . Optimizing Detector Size in X-Ray CT Imaging. International Conference of Medical Physics 2005. Biomedizinische Technik 2005, Vol.50, Suppl.vol.1, Part 2: 1160-1161. pdf


  107. M. Kachelrieß, M. Knaup, C. Penßel, and W.A. Kalender. Flying focal spot (FFS) in cone-beam CT. Records of the 2004 IEEE Medical Imaging Conference, 3759-3763, 2005. DOI


  108. M. Kachelrieß, M. Knaup, and W.A. Kalender. Phase-correlated imaging from multi-threaded spiral cone-beam CT scans of the heart. Proc. of the 2005 Int. Meeting on Fully 3D Image Reconstruction:159-162, July 2005. pdf


  109. M. Kachelrieß and W.A. Kalender. Presampling, algorithm factors, and noise: Considerations for CT in particular and for medical in general. Med. Phys. 32(5): 1321-1334, May 2005. DOI


  110. K. Sourbelle, M. Kachelrieß, and W.A. Kalender. Reconstruction from truncated projections in CT using adaptive detruncation. European Radiology, 15(5):1008-1014, May 2005. DOI


  111. T. Böhm, H. Alkadhi, D.-A. Sennst, T. Schertler, M. Kachelrieß, W.A. Kalender, B. Marincek, and S. Wildermuth. Image quality of volume rendering of the bronchial tree: Kymogram-gated versus retrospectively ECG-gated and non-gated multi-row detector CT. Acad. Radiol, 12:173-181, 2005. DOI


  112. L. Smekal, M. Kachelrieß, E. Stepina, and W.A. Kalender. Geometric misalignment and calibration in cone-beam tomography. Med. Phys., 31(12):3242-3266, December 2004. DOI


  113. M. Kachelrieß, M. Knaup, and W.A. Kalender. Extended parallel backprojection for standard three-dimensional and phase-correlated four-dimensional axial and spiral cone-beam CT with arbitrary pitch, arbitrary cone-angle, and 100% dose usage. Med. Phys. 31(6): 1623-1641, June 2004. DOI


  114. M. Kachelrieß. Phase-correlated dynamic CT. 2004. pdf  


  115. M. Kachelrieß, T. Berkus, and W.A. Kalender. Quality of statistical reconstruction in medical CT. Records of the 2003 IEEE Medical Imaging Conference, M10-325, 5 pages, April 2004. DOI


  116. M. Kachelrieß, M. Knaup, and W.A. Kalender. 4D reconstruction for wide cone-angle medical CT. Records of the 2003 IEEE Medical Imaging Conference, M15-5, 5 pages, April 2004. DOI


  117. D.-A. Sennst, M. Kachelrieß, C. Leidecker, B. Schmidt, O. Watzke, and W.A. Kalender. Syngo Explorer: An extensible software-based platform for reconstruction and evaluation of CT images. RadioGraphics 24:601-612, March 2004. DOI


  118. M. Kachelrieß and W.A. Kalender. Extended Parallel Backprojection (EPBP) for Arbitrary Cone Angle and Arbitrary Pitch 3D and Phase Correlated 4D CT Reconstruction. Proc. of the 7th Int. Meeting on Fully 3D Image Reconstruction, June 2003. pdf


  119. S. Achenbach, T. Giesler, D. Ropers, S. Ulzheimer, K. Anders, E. Wenkel, K. Pohle, M. Kachelrieß, H. Derlien, W.A. Kalender, W.G. Daniel, W. Bautz, U. Baum. Comparison of image quality in contrast-enhanced coronary-artery visualization by electron beam tomography and retrospectively electrocardiogram-gated multislice spiral computed tomography. Investigative Radiology. 38(2):119-128, February 2003. DOI


  120. M. Kachelrieß, D.-A. Sennst, W. Maxlmoser, and W.A. Kalender. Kymogram detection and kymogram-correlated image reconstruction from subsecond spiral computed tomography scans of the heart. Med. Phys. 29(7): 1489-1503, July 2002. DOI


  121. M. Kachelrieß. Image quality and dose in CT: Current practice, new developments and optimization. Refresher Course, Wien 4.3.2002 European Radiology, 12 Suppl. 1: 92, February 2002 (Invited Lecture). 


  122. M. Kachelrieß. Single-Slice, Multi-Slice and Cone-Beam Spiral CT: Technical Aspects and Clinical Applications. JRF Highlighted Lecture, Wien 2.3.2002 European Radiology, 12 Suppl. 1: 44, February 2002. (Invited Lecture).


  123. M. Kachelrieß. Neue Methoden der Herzbildgebung mit Spiral CT. Öffentliche Antrittsvorlesung am 18.02.2002 in Erlangen. pdf


  124. M. Kachelrieß, T. Fuchs, S. Schaller, and W.A. Kalender. Advanced single-slice rebinning for tilted spiral cone-beam CT. Med. Phys., 28(6): 1033-1041, June 2001. DOI


  125. M. Kachelrieß, O. Watzke, and W.A. Kalender. Generalized multi-dimensional adaptive filtering (MAF) for conventional and spiral single-slice, multi-slice and cone-beam CT. Med. Phys., 28(4): 475-490, April 2001. (This paper received the Walter Friedrich Award of the Deutsche Röntgengesellschaft in 2001). DOI


  126. M. Kachelrieß, T. Fuchs, R. Lapp, D.-A. Sennst, S. Schaller, and W.A. Kalender. Image to volume weighting generalized ASSR for arbitrary pitch 3D and phase-correlated 4D spiral cone-beam CT reconstruction. Proc. of the 2001 Int. Meeting on Fully 3D Image Reconstruction, 179-182, November 2001. pdf


  127. S. Achenbach, U. Baum, S. Ulzheimer, M. Kachelrieß, D. Ropers, T. Giesler, W.A. Bautz, W.G. Daniel, W.A. Kalender, and W. Moshage. Visualization of the coronary artery lumen by contrast-enhanced multi-detector spiral CT with retrospective ECG gating. Circulation, 102(18):II-398, October 2000. DOI


  128. T. Fuchs, M. Kachelrieß, and W.A. Kalender. Comparison of a xenon and a solid state CT detector system: Measurements under working conditions. IEEE Transactions on Medical Imaging, 19(9):941-948, September 2000. DOI


  129. M. Kachelrieß, S. Ulzheimer, and W.A. Kalender. ECG-correlated imaging of the heart with subsecond multislice CT. IEEE Transactions on Medical Imaging, 19(9): 888-901, September 2000. DOI 


  130. H. Bruder, M. Kachelrieß, S. Schaller, K. Stierstorfer, and T. Flohr. Single-slice rebinning reconstruction in spiral cone-beam computed tomography. IEEE Transactions on Medical Imaging, 19(9):873-887, September 2000. DOI


  131. M. Kachelrieß, S. Ulzheimer, and W.A. Kalender. ECG-correlated image reconstruction from subsecond multi-slice spiral CT scans of the heart. Med. Phys., 27(8): 1881-1902, August 2000. DOI


  132. M. Kachelrieß, S. Schaller, and W.A. Kalender. Advanced single-slice rebinning in cone-beam spiral CT: Theoretical considerations and medical applications. SPIE Medical Imaging Conference Proc., 3979: 494-505, February 2000. DOI


  133. M. Kachelrieß, S. Schaller, and W.A. Kalender. Advanced single-slice rebinning in cone-beam spiral CT. Med. Phys., 27(4): 754-772, April 2000. (This paper received the Sylvia Sorkin Greenfield Award for the best scientific paper in Medical Physics during 2000). DOI


  134. M. Kachelrieß and W.A. Kalender. Electrocardiogram-correlated image reconstruction from subsecond spiral computed tomography scans of the heart. Med. Phys., 25(12): 2417-2431, December 1998. (This paper received the Sylvia Sorkin Greenfield Award for the best scientific paper in Medical Physics during 1998). DOI


  135. M. Kachelrieß and W.A. Kalender. Imaging of the heart by ECG-oriented reconstruction from subsecond spiral multi-row detector CT scans. Radiology, 209(P): 323, November 1998.


  136. M. Kachelrieß. Reduction of Metal Artifacts in X-Ray Computed Tomography. PhD Thesis, Friedrich-Alexander-Universität Erlangen-Nürnberg, 1998. pdf


  137. M. Kachelrieß M. and W.A. Kalender. ECG-based phase-oriented reconstruction from subsecond spiral CT scans of the heart. Radiology 205(P): 215, 1997.




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