Search Results - "Schwedas, Michael"

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  1. 1

    A multi-institutional survey evaluating patient related QA – phase II by Teichmann, Tobias, Salz, Henning, Schwedas, Michael, Howitz, Simon, Wiezorek, Tilo

    “…In phase I of the survey a planning intercomparison of patient-related QA was performed at 12 institutions. The participating clinics created phantom based…”
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    Journal Article
  2. 2

    Experimental Determination of Peripheral Doses for Different IMRT Techniques Delivered by a Siemens Linear Accelerator by Wiezorek, Tilo, Voigt, Alexander, Metzger, Noreen, Georg, Dietmar, Schwedas, Michael, Salz, Henning, Wendt, Thomas G.

    Published in Strahlentherapie und Onkologie (01-02-2008)
    “…Purpose: To quantify the relative peripheral doses (PD) to healthy tissues outside the treated region for different intensity-modulated radiotherapy (IMRT)…”
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    Experimental and Monte Carlo-based determination of the beam quality specifier for TomoTherapyHD treatment units by Howitz, Simon, Schwedas, Michael, Wiezorek, Tilo, Zink, Klemens

    Published in Zeitschrift für medizinische Physik (01-04-2018)
    “…Reference dosimetry by means of clinical linear accelerators in high-energy photon fields requires the determination of the beam quality specifier TPR20,10,…”
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    Journal Article
  7. 7

    Prostate cancer treated with image-guided helical TomoTherapy® and image-guided LINAC-IMRT: Correlation between high-dose bladder volume, margin reduction, and genitourinary toxicity by Drozdz, Sonia, Schwedas, Michael, Salz, Henning, Foller, Susan, Wendt, Thomas G.

    Published in Strahlentherapie und Onkologie (01-04-2016)
    “…Background We compared different image-guidance (IG) strategies for prostate cancer with high-precision IG intensity-modulated radiation therapy (IMRT) using…”
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    Journal Article
  8. 8

    A multi-institutional survey evaluating patient related QA – phase II: Inclusion of Mobius3D as a secondary dose verification tool – preliminary results by Teichmann, Tobias, Salz, Henning, Schwedas, Michael, Howitz, Simon, Wiezorek, Tilo

    “…In phase I of the survey a planning intercomparison of patient-related QA was performed at 12 institutions. The participating clinics created phantom based…”
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    Journal Article
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    Dosimetric quality assurance for intensity-modulated radiotherapy feasibility study for a filmless approach by Wiezorek, Tilo, Banz, Nico, Schwedas, Michael, Scheithauer, Marcel, Salz, Henning, Georg, Dietmar, Wendt, Thomas G

    Published in Strahlentherapie und Onkologie (01-07-2005)
    “…Test and comparison of various 2-D real-time detectors for dosimetric quality assurance (QA) of intensity-modulated radiotherapy (IMRT) with the vision to…”
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    Journal Article
  12. 12

    Experimental determination of peripheral photon dose components for different IMRT techniques and linear accelerators by Wiezorek, Tilo, Georg, Dietmar, Schwedas, Michael, Salz, Henning, Wendt, Thomas G.

    Published in Zeitschrift für medizinische Physik (01-01-2009)
    “…To quantify the relative peripheral photon doses (PD) to healthy tissues outside the treated region for different IMRT technologies and linac head designs…”
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    Journal Article
  13. 13

    IMRT with compensators for head-and-neck cancers treatment technique, dosimetric accuracy, and practical experiences by Salz, Henning, Wiezorek, Tilo, Scheithauer, Marcel, Schwedas, Michael, Beck, Jochen, Wendt, Thomas Georg

    Published in Strahlentherapie und Onkologie (01-10-2005)
    “…With three-dimensional conformal intensity-modulated radiotherapy (3D-c-IMRT) a heterogeneous dose distribution can be achieved in both planning treatment…”
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    Journal Article
  14. 14

    Radiophysical characteristics of different detectors for use in dosimetry by Schwedas, Michael, Scheithauer, Marcel, Wiezorek, Tilo, Wendt, Thomas G

    “…The present study investigated the radiophysical influences on the measurement of dosimetry basic data, attributable to field size, photon energy and detector…”
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    Journal Article
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    IMRT with Compensators for Head-and-Neck Cancers: Treatment Technique, Dosimetric Accuracy, and Practical Experiences by Salz, Henning, Wiezorek, Tilo, Scheithauer, Marcel, Schwedas, Michael, Beck, Jochen, Wendt, Thomas Georg

    Published in Strahlentherapie und Onkologie (01-12-2005)
    “…With three-dimensional conformal intensity-modulated radiotherapy (3D-c-IMRT) a heterogeneous dose distribution can be achieved in both planning treatment…”
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    Journal Article
  16. 16

    Strahlenphysikalische Einflussgrößen bei der Dosimetrie mit verschiedenen Detektortypen by Schwedas, Michael, Scheithauer, Marcel, Wiezorek, Tilo, Wendt, Thomas G.

    Published in Zeitschrift für medizinische Physik (01-08-2007)
    “…Das Ziel der vorliegenden Arbeit besteht in der Untersuchung der bei der Messung dosimetrischer Basisdaten zu beachtenden strahlenphysikalischen Einflüsse, die…”
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    Journal Article
  17. 17

    VERIDOS: A new tool for quality assurance for intensity modulated radiotherapy by WIEZOREK, Tilo, SCHWEDAS, Michael, SCHEITHAUER, Marcel, SALZ, Henning, BELLEMANN, Matthias, WENDT, Thomas G

    Published in Strahlentherapie und Onkologie (01-12-2002)
    “…The use of intensity modulated radiation fields needs an extended quality assurance concept. This consists of a linac related part and a case related part…”
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    Journal Article
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    Improvement of the accuracy of the Laplace transform method for the determination of radiotherapy spectra of clinical linear accelerators by Scheithauer, Marcel, Schwedas, Michael, Wiezorek, Tilo, Keller, Andreas, Wendt, Thomas G, Harder, Dietrich

    “…The present study focused on the reconstruction of the bremsstrahlung spectrum of a clinical linear accelerator from the measured transmission curve, with the…”
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    Erhöhung der Genauigkeit der Laplace-Transformationsmethode zur Bestimmung des Bremsstrahlungsspektrums klinischer Linearbeschleuniger by Scheithauer, Marcel, Schwedas, Michael, Wiezorek, Tilo, Keller, Andreas, Wendt, Thomas G., Harder, Dietrich

    “…Aufgabe dieser Arbeit ist die Rekonstruktion des Bremsstrahlungsspektrums eines klinischen Linearbeschleunigers aus der gemessenen Transmissionsfunktion mit…”
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    Intensitätsmodulierte Strahlentherapie (IMRT) mit Kompensatoren by Salz, Henning, Wiezorek, Tilo, Scheithauer, Marcel, Kleen, Werner, Schwedas, Michael, Wendt, Thomas G.

    “…Die Bestrahlung mit intensitätsmodulierten Feldern ist sowohl mit statischen als auch mit dynamischen Methoden möglich. In unserer Klinik wurde die…”
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    Journal Article