Zobrazeno 1 - 10
of 27
pro vyhledávání: '"Sabine, Levegrün"'
Autor:
Nika Guberina, Christoph Pöttgen, Alina Santiago, Sabine Levegrün, Sima Qamhiyeh, Toke Printz Ringbaek, Maja Guberina, Wolfgang Lübcke, Frank Indenkämpen, Martin Stuschke
Publikováno v:
Frontiers in Oncology, Vol 12 (2023)
PurposeThis study aimed to assess interfraction stability of the delivered dose distribution by exhale-gated volumetric modulated arc therapy (VMAT) or intensity-modulated arc therapy (IMAT) for lung cancer and to determine dominant prognostic dosime
Externí odkaz:
https://doaj.org/article/8305b51379124cd89971524ced106a63
Autor:
Martin Stuschke, Christoph Pöttgen, Maja Guberina, Sabine Levegrün, Konstantinos Xydis, Jehad Abu Jawad
Publikováno v:
Journal of Applied Clinical Medical Physics
Purpose: To quantify daily residual deviations from the planned geometry after image-guided prostate radiotherapy with endorectal balloon and to evaluate their effect on the delivered dose distribution. Methods: Daily kV-CBCT imaging was used for onl
Autor:
Martin Stuschke, Andrea Wittig, Wolfgang Lübcke, Sabine Levegrün, Christoph Pöttgen, Jehad Abu Jawad
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 86:734-742
Purpose To quantitatively evaluate dose distribution characteristics achieved with helical tomotherapy (HT) for whole-brain irradiation (WBRT) with integrated boost (IB) to multiple brain metastases in comparison with alternative techniques. Methods
Autor:
Katharina Berkovic, Sabine Levegrün, Martin Stuschke, Jehad Abu Jawad, Rodrigo Hepp, Christoph Pöttgen
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 85:561-569
Purpose To evaluate megavoltage computed tomography (MVCT)-based image guidance with helical tomotherapy in patients with vertebral tumors by analyzing factors influencing interobserver variability, considered as quality criterion of image guidance.
Autor:
Dennis H. Kraus, Amy Budnick, W.C. Chen, Suzanne L. Wolden, David G. Pfister, Andrew Jackson, Hilda E. Stambuk, Margie Hunt, Sabine Levegrün
Publikováno v:
Cancer. 106:820-829
BACKGROUND Combined modality therapy has become the standard of care for nasopharyngeal carcinoma, yet the combined ototoxic effects of radiation and cisplatin are poorly understood. The incidence and severity of sensorineural hearing loss (SNHL) wit
Publikováno v:
Radiation Research. 162:71-83
A model of tumor growth and tumor response to radiation is introduced in which each tumor cell is taken into account individually. Each cell is assigned a set of radiobiological parameters, and the status of each cell is checked in discrete intervals
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 59:796-808
purpose To investigate the correlation of radiation-induced changes of brain tissue after radiosurgery in patients with cerebral arteriovenous malformations (AVMs) with treatment planning and dose distribution parameters. Methods and materials The da
Autor:
Michael J. Zelefsky, Sabine Levegrün, Wolfgang Schlegel, Ennapadam Venkatraman, Mark W. Skwarchuk, Steven A. Leibel, Zvi Fuks, C. Clifton Ling, Andrew Jackson
Publikováno v:
Radiotherapy and Oncology. 63:11-26
Background and purpose: We fit phenomenological tumor control probability (TCP) models to biopsy outcome after three-dimensional conformal radiation therapy (3D-CRT) of prostate cancer patients to quantify the local dose–response of prostate cancer
Publikováno v:
Seminars in Radiation Oncology. 11:259-267
Late radiation injury is the main dose-limiting factor for radiotherapy of tumors of the central nervous system (CNS). Clinical experience as well as analyses of complication data, both for brain necrosis and for changes in neuroimaging after radiosu
Autor:
Ennapadam Venkatraman, Chandra Burman, C. Clifton Ling, D. Cowen, Gerald J. Kutcher, Michael J. Zelefsky, Mark W. Skwarchuk, Andrew Jackson, Sabine Levegrün, Zvi Fuks, Steven A Liebel
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics. 49:685-698
Purpose and Objective: Late rectal bleeding is a potentially dose limiting complication of three-dimensional conformal radiotherapy (3D-CRT) for prostate cancer. The frequency of late rectal bleeding has been shown to increase as the prescription dos