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Christian Karger

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Publications

TOP 3
Lanlan Zhang; Martina Hub; Christian P Karger; Sarah Mang; Oliver Nix; Christian Thieke; Ralf O Floca
Software for quantitative analysis of radiotherapy: Overview, requirement analysis and design solutions.
M Hub; Christian P Karger
Estimation of the uncertainty of elastic image registration with the demons algorithm.
Torsten Moser; Kai Schubert; Gabriele Sroka-Perez; Matthias Uhl; Jürgen Debus; Gregor Habl; Klaus K Herfarth; Christian P Karger
Clinical evaluation of a laser surface scanning system in 120 patients for improving daily setup accuracy in fractionated radiation therapy.

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All Publications

2013: Lanlan Zhang; Martina Hub; Christian P Karger; Sarah Mang; Oliver Nix; Christian Thieke; Ralf O Floca
Software for quantitative analysis of radiotherapy: Overview, requirement analysis and design solutions.
Computer methods and programs in biomedicine 2013;110(3):528-37.
2013: M Hub; Christian P Karger
Estimation of the uncertainty of elastic image registration with the demons algorithm.
Physics in medicine and biology 2013;58(9):3023-36.
2013: Torsten Moser; Kai Schubert; Gabriele Sroka-Perez; Matthias Uhl; Jürgen Debus; Gregor Habl; Klaus K Herfarth; Christian P Karger
Clinical evaluation of a laser surface scanning system in 120 patients for improving daily setup accuracy in fractionated radiation therapy.
International journal of radiation oncology, biology, physics 2013;85(3):846-53.
2012: C Legrand; Günther H Hartmann; Christian P Karger
Experimental determination of the effective point of measurement and the displacement correction factor for cylindrical ionization chambers in a 6 MV photon beam.
Physics in medicine and biology 2012;57(21):6869-80.
2012: C Legrand; Günther H Hartmann; Christian P Karger
Experimental determination of the effective point of measurement for cylindrical ionization chambers in 60Co gamma radiation.
Physics in medicine and biology 2012;57(11):3463-75.
2012: A C Vásquez; G Echner; A Runz; Gabriele Sroka-Perez; Christian P Karger
Comparison of two respiration monitoring systems for 4D imaging with a Siemens CT using a new dynamic breathing phantom.
Physics in medicine and biology 2012;57(9):N131-43.
2012: Martina Hub; Marc Kessler; Christian Thieke; Christian P Karger
A stochastic approach to estimate the uncertainty of dose mapping caused by uncertainties in b-spline registration.
Medical physics 2012;39(4):2186-92.
2011: Torsten Moser; Kai Schubert; Gabriele Sroka-Perez; Sarah Fleischhacker; Christian P Karger
Technical performance of a commercial laser surface scanning system for patient setup correction in radiotherapy.
Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB) 2011;27(4):224-32.
2011: Ingmar Schlampp; Christian P Karger; Oliver Jäkel; Michael Scholz; Bernd Didinger; Anna Nikoghosyan; Angelika Hoess; Michael Krämer; Lutz Edler; Jürgen Debus; Daniela Schulz-Ertner
Temporal lobe reactions after radiotherapy with carbon ions: incidence and estimation of the relative biological effectiveness by the local effect model.
International journal of radiation oncology, biology, physics 2011;80(3):815-23.
2011: Peter Peschke; Christian P Karger; Michael Scholz; Jürgen Debus; Peter E Huber
Relative biological effectiveness of carbon ions for local tumor control of a radioresistant prostate carcinoma in the rat.
International journal of radiation oncology, biology, physics 2011;79(1):239-46.
2010: Christian P Karger; Oliver Jäkel; Hugo Palmans; Tatsuaki Kanai
Dosimetry for ion beam radiotherapy.
Physics in medicine and biology 2010;55(21):R193-234.
2010: Christine Harting; Peter Peschke; Christian P Karger
Computer simulation of tumour control probabilities after irradiation for varying intrinsic radio-sensitivity using a single cell based model.
Acta oncologica (Stockholm, Sweden) 2010;49(8):1354-62.
2010: Stephanie E Combs; Christian Hartmann; Anna Nikoghosyan; Oliver Jäkel; Christian P Karger; Thomas Haberer; Andreas von Deimling; Marc W Münter; Peter E Huber; Jürgen Debus; Daniela Schulz-Ertner
Carbon ion radiation therapy for high-risk meningiomas.
Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology 2010;95(1):54-9.
2009: M Hub; Marc Kessler; Christian P Karger
A stochastic approach to estimate the uncertainty involved in B-spline image registration.
IEEE transactions on medical imaging 2009;28(11):1708-16.
2009: Stephanie E Combs; Anna Nikoghosyan; Oliver Jaekel; Christian P Karger; Thomas Haberer; Marc W Münter; Peter E Huber; Jürgen Debus; Daniela Schulz-Ertner
Carbon ion radiotherapy for pediatric patients and young adults treated for tumors of the skull base.
Cancer 2009;115(6):1348-55.
2008: Oliver Jäkel; Christian P Karger; Jürgen Debus
The future of heavy ion radiotherapy.
Medical physics 2008;35(12):5653-63.
2007: Christine Harting; Peter Peschke; Klaus Borkenstein; Christian P Karger
Single-cell-based computer simulation of the oxygen-dependent tumour response to irradiation.
Physics in medicine and biology 2007;52(16):4775-89.
2007: Philipp J Schöffel; Wolfgang Harms; Gabriele Sroka-Perez; Wolfgang Schlegel; Christian P Karger
Accuracy of a commercial optical 3D surface imaging system for realignment of patients for radiotherapy of the thorax.
Physics in medicine and biology 2007;52(13):3949-63.
2007: Christian P Karger; Oliver Jäkel
Current status and new developments in ion therapy.
Strahlentherapie und Onkologie : Organ der Deutschen Röntgengesellschaft ... [et al] 2007;183(6):295-300.
2007: Daniela Schulz-Ertner; Christian P Karger; Alexandra Feuerhake; Anna Nikoghosyan; Stephanie E Combs; Oliver Jäkel; Lutz Edler; Michael Scholz; Jürgen Debus
Effectiveness of carbon ion radiotherapy in the treatment of skull-base chordomas.
International journal of radiation oncology, biology, physics 2007;68(2):449-57.
2007: Marc W Münter; Simone Hoffner; Holger Hof; Klaus K Herfarth; Uwe Haberkorn; Volker Rudat; Peter Huber; Jürgen Debus; Christian P Karger
Changes in salivary gland function after radiotherapy of head and neck tumors measured by quantitative pertechnetate scintigraphy: comparison of intensity-modulated radiotherapy and conventional radiation therapy with and without Amifostine.
International journal of radiation oncology, biology, physics 2007;67(3):651-9.
2007: Ina Kyas; Holger Hof; Jürgen Debus; Wolfgang Schlegel; Christian P Karger
Prediction of radiation-induced changes in the lung after stereotactic body radiation therapy of non-small-cell lung cancer.
International journal of radiation oncology, biology, physics 2007;67(3):768-74.
2007: Daniela Schulz-Ertner; Anna Nikoghosyan; Holger Hof; Bernd Didinger; Stephanie E Combs; Oliver Jäkel; Christian P Karger; Lutz Edler; Jürgen Debus
Carbon ion radiotherapy of skull base chondrosarcomas.
International journal of radiation oncology, biology, physics 2007;67(1):171-7.
2006: Christian P Karger; Peter Peschke; Rita Sanchez-Brandelik; Michael Scholz; Jürgen Debus
Radiation tolerance of the rat spinal cord after 6 and 18 fractions of photons and carbon ions: experimental results and clinical implications.
International journal of radiation oncology, biology, physics 2006;66(5):1488-97.
2006: Christian P Karger; Angelika Höss; Rolf Bendl; Valer Canda; Lothar R Schad
Accuracy of device-specific 2D and 3D image distortion correction algorithms for magnetic resonance imaging of the head provided by a manufacturer.
Physics in medicine and biology 2006;51(12):N253-61.
2005: Daniela Schulz-Ertner; Anna Nikoghosyan; Bernd Didinger; Marc W Münter; Oliver Jäkel; Christian P Karger; Jürgen Debus
Therapy strategies for locally advanced adenoid cystic carcinomas using modern radiation therapy techniques.
Cancer 2005;104(2):338-44.
2005: Christian P Karger
Mobile phones and health: a literature overview.
Zeitschrift für medizinische Physik 2005;15(2):73-85.
2004: Oliver Jäkel; Michael Krämer; Daniela Schulz-Ertner; Peter Heeg; Christian P Karger; Bernd Didinger; Anna Nikoghosyan; Jürgen Debus
Treatment planning for carbon ion radiotherapy in Germany: review of clinical trials and treatment planning studies.
Radiotherapy and oncology : journal of the European Society for Therapeutic Radiology and Oncology 2004;73 Suppl 2():S86-91.
2004: Oliver Jäkel; Günther H Hartmann; Christian P Karger; Peter Heeg; S Vatnitsky
A calibration procedure for beam monitors in a scanned beam of heavy charged particles.
Medical physics 2004;31(5):1009-13.
2004: Daniela Schulz-Ertner; Anna Nikoghosyan; Christoph Thilmann; Thomas Haberer; Oliver Jäkel; Christian P Karger; Gerhard Kraft; Michael Wannenmacher; Jürgen Debus
Results of carbon ion radiotherapy in 152 patients.
International journal of radiation oncology, biology, physics 2004;58(2):631-40.
2004: Christian P Karger; Günther H Hartmann
Correction of ionic recombination for pulsed radiation according to DIN 6800-2 and TRS-398.
Zeitschrift für medizinische Physik 2004;14(4):260-6.
2004: Christian P Karger; Oliver Jäkel; Daniela Schulz-Ertner; Michael Scholz; Jürgen Debus
Comments to the forum of M. Goitein.
Zeitschrift für medizinische Physik 2004;14(3):200; author reply 201.
2004: Marc W Münter; Christian P Karger; Simone Hoffner; Holger Hof; Christoph Thilmann; Volker Rudat; Simeon Nill; Michael Wannenmacher; Jürgen Debus
Evaluation of salivary gland function after treatment of head-and-neck tumors with intensity-modulated radiotherapy by quantitative pertechnetate scintigraphy.
International journal of radiation oncology, biology, physics 2004;58(1):175-84.
2003: Jürgen Debus; Michael Scholz; Thomas Haberer; Peter Peschke; Oliver Jäkel; Christian P Karger; Michael Wannenmacher
Radiation tolerance of the rat spinal cord after single and split doses of photons and carbon ions.
Radiation research 2003;160(5):536-42.
2003: Christian P Karger; Daniela Schulz-Ertner; Bernd Didinger; Jürgen Debus; Oliver Jäkel
Influence of setup errors on spinal cord dose and treatment plan quality for cervical spine tumours: a phantom study for photon IMRT and heavy charged particle radiotherapy.
Physics in medicine and biology 2003;48(19):3171-89.
2003: Oliver Jäkel; Daniela Schulz-Ertner; Christian P Karger; Anna Nikoghosyan; Jürgen Debus
Heavy ion therapy: status and perspectives.
Technology in cancer research & treatment 2003;2(5):377-87.
2003: Daniela Schulz-Ertner; Anna Nikoghosyan; Christoph Thilmann; Thomas Haberer; Oliver Jäkel; Christian P Karger; Michael Scholz; Gerhard Kraft; Michael Wannenmacher; Jürgen Debus
Carbon ion radiotherapy for chordomas and low-grade chondrosarcomas of the skull base. Results in 67 patients.
Strahlentherapie und Onkologie : Organ der Deutschen Röntgengesellschaft ... [et al] 2003;179(9):598-605.
2003: Daniela Schulz-Ertner; Anna Nikoghosyan; Bernd Didinger; Christian P Karger; Oliver Jäkel; Michael Wannenmacher; Jürgen Debus
Treatment planning intercomparison for spinal chordomas using intensity-modulated photon radiation therapy (IMRT) and carbon ions.
Physics in medicine and biology 2003;48(16):2617-31.
2003: Christian P Karger; Peter Hipp; Marcus Henze; Gernot Echner; Angelika Höss; Lothar R Schad; Günther H Hartmann
Stereotactic imaging for radiotherapy: accuracy of CT, MRI, PET and SPECT.
Physics in medicine and biology 2003;48(2):211-21.
2002: Christian P Karger; Jürgen Debus; Peter Peschke; Marc W Münter; Sabine Heiland; Günther H Hartmann
Dose-response curves for late functional changes in the normal rat brain after single carbon-on doses evaluated by magnetic resonance imaging: influence of follow-up time and calculation of relative biological effectiveness.
Radiation research 2002;158(5):545-55.
2002: Christian P Karger; Marc W Münter; Sabine Heiland; Peter Peschke; Jürgen Debus; Günther H Hartmann
Dose-response curves and tolerance doses for late functional changes in the normal rat brain after stereotactic radiosurgery evaluated by magnetic resonance imaging: influence of end points and follow-up time.
Radiation research 2002;157(6):617-25.
2002: Christian P Karger; Oliver Jäkel; Peter Heeg; Günther H Hartmann
[Clinical dosimetry for heavy ion therapy].
Zeitschrift für medizinische Physik 2002;12(3):159-69.
2001: Marc W Münter; Christian P Karger; H Schröck; A de Vries; H M Schneider; Michael Wannenmacher; Jürgen Debus
[Late radiation changes after small volume radiosurgery of the rat brain. Measuring local cerebral blood flow and histopathological studies].
Strahlentherapie und Onkologie : Organ der Deutschen Röntgengesellschaft ... [et al] 2001;177(7):354-61.
2001: Oliver Jäkel; C Jacob; Dieter Schardt; Christian P Karger; Günther H Hartmann
Relation between carbon ion ranges and x-ray CT numbers.
Medical physics 2001;28(4):701-3.
2001: Oliver Jäkel; Michael Krämer; Christian P Karger; Jürgen Debus
Treatment planning for heavy ion radiotherapy: clinical implementation and application.
Physics in medicine and biology 2001;46(4):1101-16.
2001: Christian P Karger; Oliver Jäkel; Jürgen Debus; S Kuhn; Günther H Hartmann
Three-dimensional accuracy and interfractional reproducibility of patient fixation and positioning using a stereotactic head mask system.
International journal of radiation oncology, biology, physics 2001;49(5):1493-504.
2001: Christian P Karger; Günther H Hartmann
Determination of tolerance dose uncertainties and optimal design of dose response experiments with small animal numbers.
Strahlentherapie und Onkologie : Organ der Deutschen Röntgengesellschaft ... [et al] 2001;177(1):37-42.
2001: Christian P Karger; Günther H Hartmann; Peter Heeg; Oliver Jäkel
A method for determining the alignment accuracy of the treatment table axis at an isocentric irradiation facility.
Physics in medicine and biology 2001;46(1):N19-26.
2000: Oliver Jäkel; Günther H Hartmann; Christian P Karger; Peter Heeg; J Rassow
Quality assurance for a treatment planning system in scanned ion beam therapy.
Medical physics 2000;27(7):1588-600.
2000: Christian P Karger; Günther H Hartmann; Oliver Jäkel; Peter Heeg
Quality management of medical physics issues at the German heavy ion therapy project.
Medical physics 2000;27(4):725-36.
1999: Christian P Karger; Oliver Jäkel; Günther H Hartmann
A system for three-dimensional dosimetric verification of treatment plans in intensity-modulated radiotherapy with heavy ions.
Medical physics 1999;26(10):2125-32.
1999: Marc W Münter; Christian P Karger; W Reith; H M Schneider; Peter Peschke; Jürgen Debus
Delayed vascular injury after single high-dose irradiation in the rat brain: histologic immunohistochemical, and angiographic studies.
Radiology 1999;212(2):475-82.
1999: Peter Heeg; G Hartmann; Oliver Jäkel; Christian P Karger; Gerhard Kraft
Quality assurance at the heavy-ion therapy facility at GSI.
Strahlentherapie und Onkologie : Organ der Deutschen Röntgengesellschaft ... [et al] 1999;175 Suppl 2():36-8.
1999: Oliver Jäkel; Michael Krämer; Günther H Hartmann; Peter Heeg; Christian P Karger; Gerhard Kraft
Treatment planning for the heavy-ion facility at GSI.
Strahlentherapie und Onkologie : Organ der Deutschen Röntgengesellschaft ... [et al] 1999;175 Suppl 2():15-7.
1999: Günther H Hartmann; Oliver Jäkel; Peter Heeg; Christian P Karger; A Kriessbach
Determination of water absorbed dose in a carbon ion beam using thimble ionization chambers.
Physics in medicine and biology 1999;44(5):1193-206.
1997: Christian P Karger; Günther H Hartmann; Peter Peschke; Jürgen Debus; U Hoffmann; Gunnar Brix; Eric W Hahn; W J Lorenz
Dose-response relationship for late functional changes in the rat brain after radiosurgery evaluated by magnetic resonance imaging.
International journal of radiation oncology, biology, physics 1997;39(5):1163-72.
1995: Christian P Karger; Günther H Hartmann; U Hoffmann; W J Lorenz
A system for stereotactic irradiation and magnetic resonance evaluations in the rat brain.
International journal of radiation oncology, biology, physics 1995;33(2):485-92.