Výsledky vyhledávání

Sensitivity evaluation of prompt γ-ray based range verification with a slit camera

Autor: Nenoff, L., Priegnitz, M., Trezza, A., Smeets, J., Janssens, G., Vander Stappen, F., Hotoiu, L., Prieels, D., Enghardt, W., Pausch, G., Richter, C.

Publikováno v: ESTRO 36, 05.-09.05.2017, Wien, Österreich
Radiotherapy and Oncology 123(2017)Suppl 1, S76-S77

Purpose The dose distribution and range of proton beams are exceedingly prone to uncertainties and anatomical changes, demanding for an in-vivo range verification. A promising approach is prompt γ-ray imaging (PGI), which was recently implemented cl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::1e48eae555965143bb252daf3f2d4733
https://www.hzdr.de/publications/Publ-25406-1

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Prompt γ-ray based proton range verification: From experiments to clinical application

Autor: Priegnitz, M., Nenoff, L., Barczyk, S., Golnik, C., Hotoiu, L., Keitz, I., Smeets, J., Trezza, A., Vander Stappen, F., Werner, T., Fiedler, F., Prieels, D., Baumann, M., Enghardt, W., Pausch, G., Richter, C.

Publikováno v: National Center for Radiation Oncology 2nd Scientific Retreat, 14.-16.04.2016, Dresden, Deutschland

no abstract available

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______4577::8e2f01ecc9229499e1f448efe378be59
https://www.hzdr.de/publications/Publ-23531-1

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First experience from the clinical application of a prompt gamma based proton range verification system in passive scattering mode and sensitivity evaluation compared to active scanning

Autor: Nenoff, L., Priegnitz, M., Barczyk, S., Trezza, A., Golnik, C., Keitz, I., Thiele, J., Smeets, J., Vander Stappen, F., Hotoiu, L., Prieels, D., Baumann, M., Pausch, G., Richter, C.

Publikováno v: 47. Jahrestagung der Deutschen Gesellschaft für Medizinische Physik (DGMP), 07.-10.09.2016, Würzburg, Deutschland

After a first clinical application of a prompt gamma knife-edge slit-camera in double scattering (DS) mode, systematic measurements and quantitative analysis of patient data have been started. To investigate the detection sensitivity of the slit came

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______4577::972af44655d758b2cee225a6c735991d
https://www.hzdr.de/publications/Publ-23464-1

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First clinical application of a prompt gamma based in vivo proton range verification

Autor: Richter, C., Pausch, G., Barczyk, S., Priegnitz, M., Keitz, I., Thiele, J., Smeets, J., Vander Stappen, F., Bombelli, L., Fiorini, C., Hotoiu, L., Perali, I., Prieels, D., Enghardt, W., Baumann, M.

Publikováno v: Radiotherapy and Oncology 118(2016)2, 232-237

Background and Purpose: To improve precision of particle therapy, in vivo range verification is highly desirable. Methods based on prompt gamma rays emitted during treatment seem promising but have not yet been applied clinically. Here we report on t

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______4577::96a53a4b36614f2f3ff7f13360431a05
https://www.hzdr.de/publications/Publ-23044-1

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Translation of a prompt gamma based proton range verification system to first clinical application

Publikováno v: ESTRO 35, European society for radiotherapy and oncology, 29.04.-03.05.2016, Turin, Italy

To improve precision of particle therapy, in vivo range verification is highly desirable to reduce range uncertainties and thereby increase the advantage of proton therapy. Methods based on prompt gamma rays emitted during treatment seem promising bu

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______4577::686fd196da17f5204394bbb726409da0
https://www.hzdr.de/publications/Publ-23458-1

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Towards clinical application: Prompt gamma imaging of passively scattered proton fields with a knife-edge slit camera

Autor: Priegnitz, M., Barczyk, S., Nenoff, L., Golnik, C., Keitz, I., Werner, T., Mein, S., Smeets, J., Vander Stappen, F., Janssens, G., Hotoiu, L., Fiedler, F., Prieels, D., Enghardt, W., Pausch, G., Richter, C.

Publikováno v: Physics in Medicine and Biology 61(2016), 7881-7905

Prompt γ-ray imaging with a knife-edge shaped slit camera provides the possibility of verifying proton beam range in tumor therapy. Dedicated experiments regarding the characterization of the camera system have been performed previously. Now, we aim

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______4577::ba694a6262d3eec35a1f21ae236329ac
https://www.hzdr.de/publications/Publ-22685-1

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Time-resolved imaging of prompt-gamma rays for proton range verification using a knife-edge slit camera based on digital photon counters

Autor: Cambraia Lopes, P., Clementel, E., Crespo, P., Henrotin, S., Huizenga, J., Janssens, G., Parodi, K., Prieels, D., Roellinghoff, F., Smeets, J., Stichelbaut, F., Schaart, D.R.

Publikováno v: Physics in Medicine and Biology, 60, 2015

Proton range monitoring may facilitate online adaptive proton therapy and improve treatment outcomes. Imaging of proton-induced prompt gamma (PG) rays using a knife-edge slit collimator is currently under investigation as a potential tool for real-ti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=narcis______::ea97926b9680001dd1a4bc531f68383f
http://resolver.tudelft.nl/uuid:dc28ad62-d175-4756-b5d0-fc99060581a3

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Reichweiteverifikation bei der Protonentherapie mit einer Prompt-Gamma-Schlitzkamera – Auf dem Weg zur klinischen Anwendung

Autor: Priegnitz, M., Barczyk, S., Golnik, C., Janssens, G., Smeets, J., Vander Stappen, F., Clementel, E., Hotoiu, L., Xivry, J. O., Baumann, M., Enghardt, W., Fiedler, F., Krause, M., Prieels, D., Pausch, G., Richter, C.

Publikováno v: 46. Jahrestagung der Deutschen Gesellschaft für Medizinische Physik, 09.-12.09.2015, Marburg, DeutschlandDGMP 2015-46. Jahrestagung der Deutschen Gesellschaft für Medizinische Physik-Abstractband, 978-3-9816508-8-4, 286-287
46. Jahrestagung der Deutschen Gesellschaft für Medizinische Physik, 09.-12.09.2015, Marburg, Deutschland

In der Radioonkologie gewinnt die Bestrahlung mit Protonen zunehmend an Bedeutung. Um die vorteilhaften strahlenphysikalischen Eigenschaften jedoch voll ausschöpfen zu können, ist eine Verifizierung der Protonenreichweite notwendig. Hierfür gibt e

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=dedup_wf_001::3d0a293a665caae9a2942ca33a9b37d9
https://www.hzdr.de/publications/Publ-22092-2

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Analytical computation of prompt gamma ray emission and detection for proton range verification

Autor: Sterpin, E., Janssens, G., Smeets, J., Vander Stappen, F., Prieels, D., Priegnitz, M., Perali, I., Vynckier, S.

Publikováno v: Physics in Medicine and Biology 60(2015)12, 4915-4946

A prompt gamma (PG) slit camera prototype recently demonstrated that Bragg Peak position in a clinical proton scanned beam could be measured with 1–2 mm accuracy by comparing an expected PG detection profile to a measured one. The computation of th

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=od______4577::00b1939a1d5934a3ab5701318233248e
https://www.hzdr.de/publications/Publ-21151-1

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