Prof Marcel Van HerkPhD, MSc, BSc

Chair in Radiotherapy Physics

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Publications

  1. 1985
  2. Published

    A liquid ionisation detector for digital radiography of therapeutic megavoltage photon beams.

    Van Herk, M., Meertens, H., van Herk, M. & Weeda, J., Apr 1985, In : Physics in Medicine and Biology. 30, 4

    Research output: Contribution to journalArticle

  3. 1988
  4. Published

    A matrix ionisation chamber imaging device for on-line patient setup verification during radiotherapy.

    Van Herk, M., van Herk, M. & Meertens, H., Apr 1988, In : Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 11, 4

    Research output: Contribution to journalArticle

  5. Published

    An inverse filter for digital restoration of portal images.

    Van Herk, M., Meertens, H., van Herk, M. & Weeda, J., Jun 1988, In : Physics in Medicine and Biology. 33, 6

    Research output: Contribution to journalArticle

  6. 1990
  7. Published

    First clinical experience with a newly developed electronic portal imaging device.

    Van Herk, M., Meertens, H., van Herk, M., Bijhold, J. & Bartelink, H., May 1990, In : International journal of radiation oncology, biology, physics. 18, 5

    Research output: Contribution to journalArticle

  8. 1991
  9. Published

    Physical aspects of a liquid-filled ionization chamber with pulsed polarizing voltage.

    Van Herk, M. & van Herk, M., 1991, In : Medical Physics. 18, 4

    Research output: Contribution to journalArticle

  10. Published

    Fast evaluation of patient set-up during radiotherapy by aligning features in portal and simulator images.

    Van Herk, M., Bijhold, J., van Herk, M., Vijlbrief, R. & Lebesque, J. V., Dec 1991, In : Physics in Medicine and Biology. 36, 12

    Research output: Contribution to journalArticle

  11. Published

    Radiation field edge detection in portal images.

    Van Herk, M., Bijhold, J., Gilhuijs, K. G., van Herk, M. & Meertens, H., Dec 1991, In : Physics in Medicine and Biology. 36, 12

    Research output: Contribution to journalArticle

  12. 1992
  13. Published

    A review of electronic portal imaging devices (EPIDs).

    Boyer, A. L., Antonuk, L., Fenster, A., Van Herk, M., Meertens, H., Munro, P., Reinstein, L. E. & Wong, J., 1992, In : Medical Physics. 19, 1

    Research output: Contribution to journalArticle

  14. Published

    Automatic verification of radiation field shape using digital portal images.

    Van Herk, M., Bijhold, J., Gilhuijs, K. G. & van Herk, M., 1992, In : Medical Physics. 19, 4, p. 1007-14

    Research output: Contribution to journalArticle

  15. Published

    Sampling methods for a matrix ionization chamber system.

    Van Herk, M., van Herk, M., Bijhold, J., Hoogervorst, B. & Meertens, H., 1992, In : Medical Physics. 19, 2, p. 409-18

    Research output: Contribution to journalArticle

  16. Published

    A fast algorithm for local minimum and maximum filters on rectangular and octagonal kernels

    van Herk, M., Jul 1992, In : Pattern Recognition Letters. 13, 7, p. 517-521 5 p.

    Research output: Contribution to journalArticle

  17. 1993
  18. Published

    Automatic on-line inspection of patient setup in radiation therapy using digital portal images.

    Van Herk, M., Gilhuijs, K. G. & van Herk, M., 1993, In : Medical Physics. 20, 3, p. 667-77

    Research output: Contribution to journalArticle

  19. Published

    Verification of lung attenuator positioning before total body irradiation using an electronic portal imaging device.

    Van Herk, M., Gladstone, D. J., van Herk, M. & Chin, L. M., 30 Sep 1993, In : International journal of radiation oncology, biology, physics. 27, 2

    Research output: Contribution to journalArticle

  20. Published

    A comprehensive system for the analysis of portal images.

    Van Herk, M., van Herk, M., Bel, A., Gilhuijs, K. G. & Vijlbrief, R. E., Nov 1993, In : Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 29, 2

    Research output: Contribution to journalArticle

  21. Published

    A verification procedure to improve patient set-up accuracy using portal images.

    Van Herk, M., Bel, A., van Herk, M., Bartelink, H. & Lebesque, J. V., Nov 1993, In : Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 29, 2

    Research output: Contribution to journalArticle

  22. Published

    An algorithm for automatic analysis of portal images: clinical evaluation for prostate treatments.

    Van Herk, M., Gilhuijs, K. G., el-Gayed, A. A., van Herk, M. & Vijlbrief, R. E., Nov 1993, In : Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 29, 2

    Research output: Contribution to journalArticle

  23. 1994
  24. Published

    Image fusion for stereotactic radiotherapy and radiosurgery treatment planning.

    Van Herk, M., Kooy, H. M., van Herk, M., Barnes, P. D., Alexander, E., Dunbar, S. F., Tarbell, N. J., Mulkern, R. V., Holupka, E. J. & Loeffler, J. S., 30 Mar 1994, In : International journal of radiation oncology, biology, physics. 28, 5

    Research output: Contribution to journalArticle

  25. Published

    Automatic three-dimensional correlation of CT-CT, CT-MRI, and CT-SPECT using chamfer matching.

    Van Herk, M., van Herk, M. & Kooy, H. M., Jul 1994, In : Medical Physics. 21, 7

    Research output: Contribution to journalArticle

  26. 1995
  27. Published

    Optimization of automatic portal image analysis.

    Van Herk, M., Gilhuijs, K. G., Touw, A., van Herk, M. & Vijlbrief, R. E., Jul 1995, In : Medical Physics. 22, 7

    Research output: Contribution to journalArticle

  28. Published

    Magnetic resonance image-directed stereotactic neurosurgery: use of image fusion with computerized tomography to enhance spatial accuracy.

    Van Herk, M., Alexander, E., Kooy, H. M., van Herk, M., Schwartz, M., Barnes, P. D., Tarbell, N., Mulkern, R. V., Holupka, E. J. & Loeffler, J. S., Aug 1995, In : Journal of neurosurgery. 83, 2

    Research output: Contribution to journalArticle

  29. Published

    Electronic portal imaging.

    Van Herk, M., van Herk, M., Bel, A., Gilhuijs, K. G., Lebesque, J. V., van Dalen, A., van der Ven, P. & Vijlbrief, R., Dec 1995, In : Bulletin du cancer. 82 Suppl 5

    Research output: Contribution to journalArticle

  30. Published

    Dosimetric characteristics of a liquid-filled electronic portal imaging device.

    Van Herk, M., Essers, M., Hoogervorst, B. R., van Herk, M., Lanson, H. & Mijnheer, B. J., 1 Dec 1995, In : International journal of radiation oncology, biology, physics. 33, 5

    Research output: Contribution to journalArticle

  31. Published

    Quantification of organ motion during conformal radiotherapy of the prostate by three dimensional image registration.

    Van Herk, M., van Herk, M., Bruce, A., Kroes, A. P., Shouman, T., Touw, A. & Lebesque, J. V., 1 Dec 1995, In : International journal of radiation oncology, biology, physics. 33, 5

    Research output: Contribution to journalArticle

  32. Published

    Variation in volumes, dose-volume histograms, and estimated normal tissue complication probabilities of rectum and bladder during conformal radiotherapy of T3 prostate cancer.

    Van Herk, M., Lebesque, J. V., Bruce, A. M., Kroes, A. P., Touw, A., Shouman, R. T. & van Herk, M., 1 Dec 1995, In : International journal of radiation oncology, biology, physics. 33, 5

    Research output: Contribution to journalArticle

  33. 1996
  34. Published

    The computation of MR image distortions caused by tissue susceptibility using the boundary element method.

    de Munck, J. C., Bhagwandien, R., Muller, S. H., Verster, F. C. & Van Herk, M. B., 1996, In : IEEE Transactions on Medical Imaging. 15, 5

    Research output: Contribution to journalArticle

  35. Published

    Automatic three-dimensional inspection of patient setup in radiation therapy using portal images, simulator images, and computed tomography data.

    Van Herk, M., Gilhuijs, K. G., van de Ven, P. J. & van Herk, M., Mar 1996, In : Medical Physics. 23, 3

    Research output: Contribution to journalArticle

  36. Published

    Interactive three dimensional inspection of patient setup in radiation therapy using digital portal images and computed tomography data.

    Van Herk, M., Gilhuijs, K. G., Drukker, K., Touw, A., van de Ven, P. J. & van Herk, M., 1 Mar 1996, In : International journal of radiation oncology, biology, physics. 34, 4

    Research output: Contribution to journalArticle

  37. Published

    Transmission dosimetry with a liquid-filled electronic portal imaging device.

    Van Herk, M., Essers, M., Boellaard, R., van Herk, M., Lanson, H. & Mijnheer, B., 1 Mar 1996, In : International journal of radiation oncology, biology, physics. 34, 4

    Research output: Contribution to journalArticle

  38. Published

    Target margins for random geometrical treatment uncertainties in conformal radiotherapy.

    Van Herk, M., Bel, A., van Herk, M. & Lebesque, J. V., Sep 1996, In : Medical Physics. 23, 9

    Research output: Contribution to journalArticle

  39. Published

    The dose response relationship of a liquid-filled electronic portal imaging device.

    Van Herk, M., Boellaard, R., van Herk, M. & Mijnheer, B. J., Sep 1996, In : Medical Physics. 23, 9

    Research output: Contribution to journalArticle

  40. 1997
  41. Published

    Effect of image artifacts, organ motion, and poor segmentation on the reliability and accuracy of three-dimensional chamfer matching.

    Van Herk, M., van Herk, M., Gilhuijs, K. G., de Munck, J. & Touw, A., 1997, In : Computer aided surgery : official journal of the International Society for Computer Aided Surgery. 2, 6

    Research output: Contribution to journalArticle

  42. Published

    A convolution model to convert transmission dose images to exit dose distributions.

    Van Herk, M., Boellaard, R., van Herk, M. & Mijnheer, B. J., Feb 1997, In : Medical Physics. 24, 2

    Research output: Contribution to journalArticle

  43. Published

    Demonstration of a reduction in muscarinic receptor binding in early Alzheimer's disease using iodine-123 dexetimide single-photon emission tomography.

    Van Herk, M., Claus, J. J., Dubois, E. A., Booij, J., Habraken, J., de Munck, J. C., van Herk, M., Verbeeten, B. & van Royen, E. A., Jun 1997, In : European Journal of Nuclear Medicine. 24, 6

    Research output: Contribution to journalArticle

  44. Published

    Two-dimensional exit dosimetry using a liquid-filled electronic portal imaging device and a convolution model.

    Van Herk, M., Boellaard, R., van Herk, M., Uiterwaal, H. & Mijnheer, B., Aug 1997, In : Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 44, 2

    Research output: Contribution to journalArticle

  45. Published

    The potential impact of CT-MRI matching on tumor volume delineation in advanced head and neck cancer.

    Van Herk, M., Rasch, C., Keus, R., Pameijer, F. A., Koops, W., de Ru, V., Muller, S., Touw, A., Bartelink, H., van Herk, M. & Lebesque, J. V., 1 Nov 1997, In : International journal of radiation oncology, biology, physics. 39, 4

    Research output: Contribution to journalArticle

  46. 1998
  47. Published

    Registration of MR and SPECT without using external fiducial markers.

    Van Herk, M., de Munck, J. C., Verster, F. C., Dubois, E. A., Habraken, J. B., Boltjes, B., Claus, J. J. & van Herk, M., May 1998, In : Physics in Medicine and Biology. 43, 5

    Research output: Contribution to journalArticle

  48. Published

    New method to obtain the midplane dose using portal in vivo dosimetry.

    Van Herk, M., Boellaard, R., Essers, M., van Herk, M. & Mijnheer, B. J., 1 May 1998, In : International journal of radiation oncology, biology, physics. 41, 2

    Research output: Contribution to journalArticle

  49. Published

    Automatic three-dimensional matching of CT-SPECT and CT-CT to localize lung damage after radiotherapy.

    Van Herk, M., Kwa, S. L., Theuws, J. C., van Herk, M., Damen, E. M., Boersma, L. J., Baas, P., Muller, S. H. & Lebesque, J. V., Jun 1998, In : Journal of nuclear medicine : official publication, Society of Nuclear Medicine. 39, 6

    Research output: Contribution to journalArticle

  50. Published

    First clinical tests using a liquid-filled electronic portal imaging device and a convolution model for the verification of the midplane dose.

    Van Herk, M., Boellaard, R., van Herk, M., Uiterwaal, H. & Mijnheer, B., Jun 1998, In : Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 47, 3

    Research output: Contribution to journalArticle

  51. Published

    Automatic registration of pelvic computed tomography data and magnetic resonance scans including a full circle method for quantitative accuracy evaluation.

    Van Herk, M., van Herk, M., de Munck, J. C., Lebesque, J. V., Muller, S., Rasch, C. & Touw, A., Oct 1998, In : Medical Physics. 25, 10

    Research output: Contribution to journalArticle

  52. 1999
  53. Published

    Definition of the prostate in CT and MRI: a multi-observer study.

    Van Herk, M., Rasch, C., Barillot, I., Remeijer, P., Touw, A., van Herk, M. & Lebesque, J. V., 1 Jan 1999, In : International journal of radiation oncology, biology, physics. 43, 1

    Research output: Contribution to journalArticle

  54. Published

    Computerized design of target margins for treatment uncertainties in conformal radiotherapy.

    Van Herk, M., Mageras, G. S., Fuks, Z., Leibel, S. A., Ling, C. C., Zelefsky, M. J., Kooy, H. M., van Herk, M. & Kutcher, G. J., 15 Jan 1999, In : International journal of radiation oncology, biology, physics. 43, 2

    Research output: Contribution to journalArticle

  55. Published

    Quantification and predictors of prostate position variability in 50 patients evaluated with multiple CT scans during conformal radiotherapy.

    Van Herk, M., Zelefsky, M. J., Crean, D., Mageras, G. S., Lyass, O., Happersett, L., Ling, C. C., Leibel, S. A., Fuks, Z., Bull, S., Kooy, H. M., van Herk, M. & Kutcher, G. J., Feb 1999, In : Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 50, 2

    Research output: Contribution to journalArticle

  56. Published

    A general methodology for three-dimensional analysis of variation in target volume delineation.

    Van Herk, M., Remeijer, P., Rasch, C., Lebesque, J. V. & van Herk, M., Jun 1999, In : Medical Physics. 26, 6

    Research output: Contribution to journalArticle

  57. Published

    Comparison of prostate cancer treatment in two institutions: a quality control study.

    Van Herk, M., Rasch, C., Remeijer, P., Koper, P. C., Meijer, G. J., Stroom, J. C., van Herk, M. & Lebesque, J. V., 1 Nov 1999, In : International journal of radiation oncology, biology, physics. 45, 4

    Research output: Contribution to journalArticle

  58. 2000
  59. Published

    3-D portal image analysis in clinical practice: an evaluation of 2-D and 3-D analysis techniques as applied to 30 prostate cancer patients.

    Van Herk, M., Remeijer, P., Geerlof, E., Ploeger, L., Gilhuijs, K., van Herk, M. & Lebesque, J. V., 15 Mar 2000, In : International journal of radiation oncology, biology, physics. 46, 5

    Research output: Contribution to journalArticle

  60. Published

    Leaf position verification during dynamic beam delivery: a comparison of three applications using electronic portal imaging.

    Van Herk, M., Partridge, M., Evans, P. M., van Herk, M., Ploeger, L. S., Budgell, G. J. & James, H. V., Jul 2000, In : Medical Physics. 27, 7

    Research output: Contribution to journalArticle

  61. Published

    The probability of correct target dosage: dose-population histograms for deriving treatment margins in radiotherapy.

    Van Herk, M., van Herk, M., Remeijer, P., Rasch, C. & Lebesque, J. V., 1 Jul 2000, In : International journal of radiation oncology, biology, physics. 47, 4

    Research output: Contribution to journalArticle

  62. Published

    Target volumes in radiotherapy for high-grade malignant glioma of the brain.

    Van Herk, M., Jansen, E. P., Dewit, L. G., van Herk, M. & Bartelink, H., Aug 2000, In : Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 56, 2

    Research output: Contribution to journalArticle

  63. Published

    The accuracy of image registration for the brain and the nasopharynx using external anatomical landmarks.

    Van Herk, M., Peters, A. R., Muller, S. H., de Munck, J. C. & van Herk, M., Aug 2000, In : Physics in Medicine and Biology. 45, 8

    Research output: Contribution to journalArticle

  64. Published

    The width of margins in radiotherapy treatment plans.

    Van Herk, M., McKenzie, A. L., van Herk, M. & Mijnheer, B., Nov 2000, In : Physics in Medicine and Biology. 45, 11

    Research output: Contribution to journalArticle

  65. Published

    Physical aspects of a real-time tumor-tracking system for gated radiotherapy.

    Van Herk, M., Shirato, H., Shimizu, S., Kunieda, T., Kitamura, K., van Herk, M., Kagei, K., Nishioka, T., Hashimoto, S., Fujita, K., Aoyama, H., Tsuchiya, K., Kudo, K. & Miyasaka, K., 1 Nov 2000, In : International journal of radiation oncology, biology, physics. 48, 4

    Research output: Contribution to journalArticle

  66. 2001
  67. Published

    Accurate measurement of the dynamic response of a scanning electronic portal imaging device.

    Van Herk, M., Ploeger, L. S., Smitsmans, M. H., Gilhuijs, K. G. & van Herk, M., Mar 2001, In : Medical Physics. 28, 3

    Research output: Contribution to journalArticle

  68. Published

    Clinical use of electronic portal imaging: report of AAPM Radiation Therapy Committee Task Group 58.

    Herman, M. G., Balter, J. M., Jaffray, D. A., McGee, K. P., Munro, P., Shalev, S., Van Herk, M. & Wong, J. W., May 2001, In : Medical Physics. 28, 5

    Research output: Contribution to journalArticle

  69. Published

    Field size reduction enables iso-NTCP escalation of tumor control probability for irradiation of lung tumors.

    Van Herk, M., Engelsman, M., Remeijer, P., van Herk, M., Lebesque, J. V., Mijnheer, B. J. & Damen, E. M., 1 Dec 2001, In : International journal of radiation oncology, biology, physics. 51, 5

    Research output: Contribution to journalArticle

  70. 2002
  71. Published

    Irradiation of paranasal sinus tumors, a delineation and dose comparison study.

    Van Herk, M., Rasch, C., Eisbruch, A., Remeijer, P., Bos, L., Hoogeman, M., van Herk, M. & Lebesque, J. V., 1 Jan 2002, In : International journal of radiation oncology, biology, physics. 52, 1

    Research output: Contribution to journalArticle

  72. Published

    Margins for geometric uncertainty around organs at risk in radiotherapy.

    Van Herk, M., McKenzie, A., van Herk, M. & Mijnheer, B., Mar 2002, In : Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 62, 3

    Research output: Contribution to journalArticle

  73. Published

    Time trends in organ position and volume in patients receiving prostate three-dimensional conformal radiotherapy.

    Van Herk, M., Mechalakos, J. G., Mageras, G. S., Zelefsky, M. J., Lyass, O., van Herk, M., Kooy, H. M., Leibel, S. A. & Ling, C. C., Mar 2002, In : Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 62, 3

    Research output: Contribution to journalArticle

  74. Published

    Inclusion of geometric uncertainties in treatment plan evaluation.

    Van Herk, M., van Herk, M., Remeijer, P. & Lebesque, J. V., 1 Apr 2002, In : International journal of radiation oncology, biology, physics. 52, 5

    Research output: Contribution to journalArticle

  75. Published

    A method for geometrical verification of dynamic intensity modulated radiotherapy using a scanning electronic portal imaging device.

    Van Herk, M., Ploeger, L. S., Smitsmans, M. H. P., Gilhuijs, K. G. A. & van Herk, M., Jun 2002, In : Medical Physics. 29, 6

    Research output: Contribution to journalArticle

  76. Published

    Margins for translational and rotational uncertainties: a probability-based approach.

    Van Herk, M., Remeijer, P., Rasch, C., Lebesque, J. V. & van Herk, M., 1 Jun 2002, In : International journal of radiation oncology, biology, physics. 53, 2

    Research output: Contribution to journalArticle

  77. Published

    Precise and real-time measurement of 3D tumor motion in lung due to breathing and heartbeat, measured during radiotherapy.

    Van Herk, M., Seppenwoolde, Y., Shirato, H., Kitamura, K., Shimizu, S., van Herk, M., Lebesque, J. V. & Miyasaka, K., 15 Jul 2002, In : International journal of radiation oncology, biology, physics. 53, 4

    Research output: Contribution to journalArticle

  78. Published

    The effect of set-up uncertainties, contour changes, and tissue inhomogeneities on target dose-volume histograms.

    Van Herk, M., Cho, B. C. J., van Herk, M., Mijnheer, B. J. & Bartelink, H., Oct 2002, In : Medical Physics. 29, 10

    Research output: Contribution to journalArticle

  79. Published

    A model to simulate day-to-day variations in rectum shape.

    Van Herk, M., Hoogeman, M. S., van Herk, M., Yan, D., Boersma, L. J., Koper, P. C. M. & Lebesque, J. V., 1 Oct 2002, In : International journal of radiation oncology, biology, physics. 54, 2

    Research output: Contribution to journalArticle

  80. Published

    When should systematic patient positioning errors in radiotherapy be corrected?

    Van Herk, M., Bortfeld, T., van Herk, M. & Jiang, S. B., 7 Dec 2002, In : Physics in Medicine and Biology. 47, 23

    Research output: Contribution to journalArticle

  81. 2003
  82. Published

    Portal imaging to assess set-up errors, tumor motion and tumor shrinkage during conformal radiotherapy of non-small cell lung cancer.

    Van Herk, M., Erridge, S. C., Seppenwoolde, Y., Muller, S. H., van Herk, M., De Jaeger, K., Belderbos, J. S. A., Boersma, L. J. & Lebesque, J. V., Jan 2003, In : Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 66, 1

    Research output: Contribution to journalArticle

  83. Published

    Feasibility of geometrical verification of patient set-up using body contours and computed tomography data.

    Van Herk, M., Ploeger, L. S., Betgen, A., Gilhuijs, K. G. A. & van Herk, M., Feb 2003, In : Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 66, 2

    Research output: Contribution to journalArticle

  84. Published

    Evaluation of cost functions for gray value matching of two-dimensional images in radiotherapy.

    Van Herk, M., Dekker, N., Ploeger, L. S. & van Herk, M., May 2003, In : Medical Physics. 30, 5

    Research output: Contribution to journalArticle

  85. Published

    Focal spot motion of linear accelerators and its effect on portal image analysis.

    Van Herk, M., Sonke, J-J., Brand, B. & van Herk, M., Jun 2003, In : Medical Physics. 30, 6

    Research output: Contribution to journalArticle

  86. Published

    The theoretical benefit of beam fringe compensation and field size reduction for iso-normal tissue complication probability dose escalation in radiotherapy of lung cancer.

    Van Herk, M., Engelsman, M., Remeijer, P., van Herk, M., Mijnheer, B. & Damen, E., Jun 2003, In : Medical Physics. 30, 6

    Research output: Contribution to journalArticle

  87. Published

    Application of video imaging for improvement of patient set-up.

    Van Herk, M., Ploeger, L. S., Frenay, M., Betgen, A., de Bois, J. A., Gilhuijs, K. G. A. & van Herk, M., Sep 2003, In : Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 68, 3

    Research output: Contribution to journalArticle

  88. Published

    Three-dimensional dose reconstruction of breast cancer treatment using portal imaging.

    Van Herk, M., Louwe, R. J. W., Damen, E. M. F., van Herk, M., Minken, A. W. H., Törzsök, O. & Mijnheer, B. J., Sep 2003, In : Medical Physics. 30, 9

    Research output: Contribution to journalArticle

  89. Published

    Biologic and physical fractionation effects of random geometric errors.

    Van Herk, M., van Herk, M., Witte, M., van der Geer, J., Schneider, C. & Lebesque, J. V., 1 Dec 2003, In : International journal of radiation oncology, biology, physics. 57, 5

    Research output: Contribution to journalArticle

  90. Published

    Reduction of dose delivered to the rectum and bulb of the penis using MRI delineation for radiotherapy of the prostate.

    Van Herk, M., Steenbakkers, R. J. H. M., Deurloo, K. E. I., Nowak, P. J. C. M., Lebesque, J. V., van Herk, M. & Rasch, C. R. N., 1 Dec 2003, In : International journal of radiation oncology, biology, physics. 57, 5

    Research output: Contribution to journalArticle

  91. 2004
  92. Published

    Errors and margins in radiotherapy.

    Van Herk, M. & van Herk, M., Jan 2004, In : Seminars in Radiation Oncology. 14, 1

    Research output: Contribution to journalArticle

  93. Published

    Quantification of local rectal wall displacements by virtual rectum unfolding.

    Van Herk, M., Hoogeman, M. S., van Herk, M., de Bois, J., Muller-Timmermans, P., Koper, P. C. M. & Lebesque, J. V., Jan 2004, In : Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 70, 1

    Research output: Contribution to journalArticle

  94. Published

    Dose-response and ghosting effects of an amorphous silicon electronic portal imaging device.

    Van Herk, M., McDermott, L. N., Louwe, R. J. W., Sonke, J. J., van Herk, M. B. & Mijnheer, B. J., Feb 2004, In : Medical Physics. 31, 2

    Research output: Contribution to journalArticle

  95. Published

    Leaf trajectory verification during dynamic intensity modulated radiotherapy using an amorphous silicon flat panel imager.

    Van Herk, M., Sonke, J-J., Ploeger, L. S., Brand, B., Smitsmans, M. H. P. & van Herk, M., Feb 2004, In : Medical Physics. 31, 2

    Research output: Contribution to journalArticle

  96. Published

    The stability of liquid-filled matrix ionization chamber electronic portal imaging devices for dosimetry purposes.

    Van Herk, M., Louwe, R. J. W., Tielenburg, R., van Ingen, K. M., Mijnheer, B. J. & van Herk, M. B., Apr 2004, In : Medical Physics. 31, 4

    Research output: Contribution to journalArticle

  97. Published

    A model to predict bladder shapes from changes in bladder and rectal filling.

    Van Herk, M., Lotz, H. T., Remeijer, P., van Herk, M., Lebesque, J. V., de Bois, J. A., Zijp, L. J. & Moonen, L. M., Jun 2004, In : Medical Physics. 31, 6

    Research output: Contribution to journalArticle

  98. Published

    Automatic localization of the prostate for on-line or off-line image-guided radiotherapy.

    Van Herk, M., Smitsmans, M. H. P., Wolthaus, J. W. H., Artignan, X., de Bois, J., Jaffray, D. A., Lebesque, J. V. & van Herk, M., 1 Oct 2004, In : International journal of radiation oncology, biology, physics. 60, 2

    Research output: Contribution to journalArticle

  99. Published

    The effects of target size and tissue density on the minimum margin required for random errors.

    Van Herk, M., Witte, M. G., van der Geer, J., Schneider, C., Lebesque, J. V. & van Herk, M., Nov 2004, In : Medical Physics. 31, 11

    Research output: Contribution to journalArticle

  100. Published

    The long-term stability of amorphous silicon flat panel imaging devices for dosimetry purposes.

    Van Herk, M., Louwe, R. J. W., McDermott, L. N., Sonke, J. J., Tielenburg, R., Wendling, M., van Herk, M. B. & Mijnheer, B. J., Nov 2004, In : Medical Physics. 31, 11

    Research output: Contribution to journalArticle

  101. Published

    Impact of knee support and shape of tabletop on rectum and prostate position.

    Van Herk, M., Steenbakkers, R. J. H. M., Duppen, J. C., Betgen, A., Lotz, H. T., Remeijer, P., Fitton, I., Nowak, P. J. C. M., van Herk, M. & Rasch, C. R. N., 1 Dec 2004, In : International journal of radiation oncology, biology, physics. 60, 5

    Research output: Contribution to journalArticle

  102. 2005
  103. Published

    Quantification of shape variation of prostate and seminal vesicles during external beam radiotherapy.

    Van Herk, M., Deurloo, K. E. I., Steenbakkers, R. J. H. M., Zijp, L. J., de Bois, J. A., Nowak, P. J. C. M., Rasch, C. R. N. & van Herk, M., 1 Jan 2005, In : International journal of radiation oncology, biology, physics. 61, 1

    Research output: Contribution to journalArticle

  104. Published

    Strategies to reduce the systematic error due to tumor and rectum motion in radiotherapy of prostate cancer.

    Van Herk, M., Hoogeman, M. S., van Herk, M., de Bois, J. & Lebesque, J. V., Feb 2005, In : Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 74, 2

    Research output: Contribution to journalArticle

  105. Published

    Respiratory correlated cone beam CT.

    Van Herk, M., Sonke, J-J., Zijp, L., Remeijer, P. & van Herk, M., Apr 2005, In : Medical Physics. 32, 4

    Research output: Contribution to journalArticle

  106. Published

    Fusion of respiration-correlated PET and CT scans: correlated lung tumour motion in anatomical and functional scans.

    Van Herk, M., Wolthaus, J. W. H., van Herk, M., Muller, S. H., Belderbos, J. S. A., Lebesque, J. V., de Bois, J. A., Rossi, M. M. G. & Damen, E. M. F., 7 Apr 2005, In : Physics in Medicine and Biology. 50, 7

    Research output: Contribution to journalArticle

  107. Published

    Prostate gland motion assessed with cine-magnetic resonance imaging (cine-MRI).

    Ghilezan, M. J., Jaffray, D. A., Siewerdsen, J. H., Van Herk, M., Shetty, A., Sharpe, M. B., Zafar Jafri, S., Vicini, F. A., Matter, R. C., Brabbins, D. S. & Martinez, A. A., 1 Jun 2005, In : International journal of radiation oncology, biology, physics. 62, 2

    Research output: Contribution to journalArticle

  108. Published

    Target definition in prostate, head, and neck.

    Van Herk, M., Rasch, C., Steenbakkers, R. & van Herk, M., Jul 2005, In : Seminars in Radiation Oncology. 15, 3

    Research output: Contribution to journalArticle

  109. Published

    The applicability of simultaneous TRUS-CT imaging for the evaluation of prostate seed implants.

    Van Herk, M., Steggerda, M., Schneider, C., van Herk, M., Zijp, L., Moonen, L. & van der Poel, H., Jul 2005, In : Medical Physics. 32, 7

    Research output: Contribution to journalArticle

  110. Published

    The sensitivity of dose distributions for organ motion and set-up uncertainties in prostate IMRT.

    Van Herk, M., Bos, L. J., van der Geer, J., van Herk, M., Mijnheer, B. J., Lebesque, J. V. & Damen, E. M. F., Jul 2005, In : Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 76, 1

    Research output: Contribution to journalArticle

  111. Published

    Reproducibility of the bladder shape and bladder shape changes during filling.

    Van Herk, M., Lotz, H. T., van Herk, M., Betgen, A., Pos, F., Lebesque, J. V. & Remeijer, P., Aug 2005, In : Medical Physics. 32, 8

    Research output: Contribution to journalArticle

  112. Published

    Observer variation in target volume delineation of lung cancer related to radiation oncologist-computer interaction: a 'Big Brother' evaluation.

    Van Herk, M., Steenbakkers, R. J. H. M., Duppen, J. C., Fitton, I., Deurloo, K. E. I., Zijp, L., Uitterhoeve, A. L. J., Rodrigus, P. T. R., Kramer, G. W. P., Bussink, J., De Jaeger, K., Belderbos, J. S. A., Hart, A. A. M., Nowak, P. J. C. M., van Herk, M. & Rasch, C. R. N., Nov 2005, In : Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 77, 2

    Research output: Contribution to journalArticle

  113. Published

    Automatic prostate localization on cone-beam CT scans for high precision image-guided radiotherapy.

    Van Herk, M., Smitsmans, M. H. P., de Bois, J., Sonke, J-J., Betgen, A., Zijp, L. J., Jaffray, D. A., Lebesque, J. V. & van Herk, M., 15 Nov 2005, In : International journal of radiation oncology, biology, physics. 63, 4

    Research output: Contribution to journalArticle

  114. 2006
  115. Published

    Accurate two-dimensional IMRT verification using a back-projection EPID dosimetry method.

    Van Herk, M., Wendling, M., Louwe, R. J. W., McDermott, L. N., Sonke, J-J., van Herk, M. & Mijnheer, B. J., Feb 2006, In : Medical Physics. 33, 2

    Research output: Contribution to journalArticle

  116. Published

    Reduction of observer variation using matched CT-PET for lung cancer delineation: a three-dimensional analysis.

    Van Herk, M., Steenbakkers, R. J. H. M., Duppen, J. C., Fitton, I., Deurloo, K. E. I., Zijp, L. J., Comans, E. F. I., Uitterhoeve, A. L. J., Rodrigus, P. T. R., Kramer, G. W. P., Bussink, J., De Jaeger, K., Belderbos, J. S. A., Nowak, P. J. C. M., van Herk, M. & Rasch, C. R. N., 1 Feb 2006, In : International journal of radiation oncology, biology, physics. 64, 2

    Research output: Contribution to journalArticle

  117. Published

    Tumor motion and deformation during external radiotherapy of bladder cancer.

    Van Herk, M., Lotz, H. T., Pos, F. J., Hulshof, M. C. C. M., van Herk, M., Lebesque, J. V., Duppen, J. C. & Remeijer, P., 1 Apr 2006, In : International journal of radiation oncology, biology, physics. 64, 5

    Research output: Contribution to journalArticle

  118. Published

    Anatomy changes in radiotherapy detected using portal imaging.

    Van Herk, M., McDermott, L. N., Wendling, M., Sonke, J-J., van Herk, M. & Mijnheer, B. J., May 2006, In : Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology. 79, 2

    Research output: Contribution to journalArticle

  119. Published

    Comparison of ghosting effects for three commercial a-Si EPIDs.

    Van Herk, M., McDermott, L. N., Nijsten, S. M. J. J. G., Sonke, J-J., Partridge, M., van Herk, M. & Mijnheer, B. J., Jul 2006, In : Medical Physics. 33, 7

    Research output: Contribution to journalArticle

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