Search Results - "Johnen, W"

End-to-end test of an online adaptive treatment procedure in MR-guided radiotherapy using a phantom with anthropomorphic structures by Elter, A, Dorsch, S, Mann, P, Runz, A, Johnen, W, Spindeldreier, C K, Klüter, S, Karger, C P

“…Online adaptive treatment procedures in magnetic resonance (MR)-guided radiotherapy (MRgRT) allow compensating for inter-fractional anatomical variations in…”
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The ADAM-pelvis phantom-an anthropomorphic, deformable and multimodal phantom for MRgRT by Niebuhr, N I, Johnen, W, Echner, G, Runz, A, Bach, M, Stoll, M, Giske, K, Greilich, S, Pfaffenberger, A

“…Applicability and accuracy of the rapidly developing tools and workflows for image-guided radiotherapy need to be validated under realistic treatment-like…”
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3D dosimetric validation of motion compensation concepts in radiotherapy using an anthropomorphic dynamic lung phantom by Mann, P, Witte, M, Moser, T, Lang, C, Runz, A, Johnen, W, Berger, M, Biederer, J, Karger, C P

“…In this study, we developed a new setup for the validation of clinical workflows in adaptive radiation therapy, which combines a dynamic ex vivo porcine lung…”
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Compatibility of 3D printing materials and printing techniques with PAGAT gel dosimetry by Elter, A, Dorsch, S, Mann, P, Runz, A, Johnen, W, Karger, C P

“…Polymer gel (PG) dosimetry enables three dimensional (3D) measurement of complex dose distributions. However, PGs are strongly reactive with oxygen and other…”
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End-to-end test for fractionated online adaptive MR-guided radiotherapy using a deformable anthropomorphic pelvis phantom by Elter, A, Rippke, C, Johnen, W, Mann, P, Hellwich, E, Schwahofer, A, Dorsch, S, Buchele, C, Klüter, S, Karger, C P

“…In MR-guided radiotherapy (MRgRT) for prostate cancer treatments inter-fractional anatomy changes such as bladder and rectum fillings may be corrected by an…”
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PO-1775 Workflow optimisation for reproducible printing polymer gel containers in 3D by Johnen, W., Elter, A., Schmuck, E., Runz, A., Echner, G.

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PO-1760 A low budget synthesis apparatus for reproducible production of dosimetry gels by Runz, A., Eboue Teto, R., Dinkel, F., Johnen, W., Elter, A., Dorsch, S., Echner, G., Karger, C.P.

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PO-0897 Development of an anthropomorphic lung phantom for imaging and radiotherapy by WEIDNER, A., Runz, A., Johnen, W., Echner, G.

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EP-1715 Development of an antropomorphic brain phantom by Bakhtiar, A., Runz, A., Johnen, W., Mann, P., Echner, G.

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EP-1737: The ADAM-pelvis phantom: from DICOM data to a patient-like model by Johnen, W., Niebuhr, N., Runz, A., Echner, G.

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PP12.04 AN ABDOMINAL PHANTOM WITH BREATHING MOTION TO OPTIMIZE PANCREATIC CANCER TREATMENT WITH CARBON IONS by Stengl, C., Christensen, J.B., Munoz, I.D., Runz, A., Johnen, W., Liermann, J., Echner, G., Vedelago, J., Jakel, O.

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PO-1408: End-to-end empirical validation of 3D dose distributions using an anthropomorphic pelvis phantom by Marot, M., Elter, A., Mann, P., Schwahofer, A., Lang, C., Johnen, W., Körber, S.A., Beuthien-Baumann, B., Gillmann, C.

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OC-0291 Development of a deformable phantom for validation of adaptive irradiation methods in MRgRT by Elter, A., Dorsch, S., Mann, P., Runz, A., Johnen, W., Klüter, S., Karger, C.P.

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PP12.05 INVESTIGATION OF A LET-INDEPENDENT NANOCOMPOSITE FRICKE GEL FOR CARBON ION DOSIMETRY by Bayer, V., Vedelago, J., Dorsch, S., Beyer, C., Brons, S., Johnen, W., Biegger, P., Weber, U., Runz, A., Wüllner, A., Karger, C.P.

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EP-1786: 4D dose calculations validated by combing 3D polymer gel dosimetry and the Calypso tracking system by Mann, P., Saito, N., Lang, C., Runz, A., Johnen, W., Witte, M., Karger, C.P.

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PV-0479 Development of an anthropomorphic multimodality pelvis phantom for PET/MRI- and CTbased RT planning by Homolka, N., Pfaffenberger, A., Beuthien-Baumann, B., Mann, P., Schneider, V., Johnen, W., Runz, A., Echner, G., Hoffmann, A.L., Troost, E., Koerber, S.A., Seco, J., Gillmann, C.

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EP-1710 Update ADAM-pelvis phantom: New possibilities to simulate treatment scenarios in radiotherapy by Johnen, W., Runz, A., Homolka, N., Niebuhr, N., Mann, P., Beuthien-Baumann, B., Gillmann, C., Pfaffenberger, A., Elter, A., Hoffmann, A.L., Troost, E., Körber, S.A., Echner, G.

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Bioactive oxidized lipids in the plasma of cardiac surgical intensive care patients by FREY, Bettina, JOHNEN, Wolfram, HAUPT, Renate, KERN, Hartmut, RÜSTOW, Bernd, KOX, Wolfgang J, SCHLAME, Michael

“…Critical illness is associated with increased oxidative stress that may give rise to the formation of lipid hydroperoxides (LOOH) and various secondary…”
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Heparin induces release of phospholipase A(2) into the splanchnic circulation by Kern, H, Johnen, W, Braun, J, Frey, B, Rüstow, B, Kox, W J, Schlame, M

“…Cardiopulmonary bypass results in increased plasma activity of phospholipase A(2) (PLA(2)) that appears to be caused by the administration of heparin. High…”
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Heparin induces release of phospholipase A2 into the splanchnic circulation by KERN, H, JOHNEN, W, BRAUN, J, FREY, B, RÜSTOW, B, KOX, W. J, SCHLAME, M

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