Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Tonnis T. Nuver"'
Publikováno v:
Brachytherapy. 21:208-215
To accurately quantify local seed displacement from Day 0 to Day 30 for our brachytherapy procedure. To quantify seed loss/migration and to identify the locations from where seeds are missing.Seed displacements were analyzed in 62 consecutive patient
Autor:
Aniek J.G. Even, Cornelis H. Slump, Tonnis T. Nuver, Carel J. Hoekstra, H. Westendorp, A. Minken
Publikováno v:
Brachytherapy, 13(2), 128-136. Elsevier
Purpose To present a high-dose-rate (HDR) brachytherapy procedure for prostate cancer using transrectal ultrasound (TRUS) to contour the regions of interest and registered in-room cone-beam CT (CBCT) images for needle reconstruction. To characterize
Publikováno v:
Journal of Applied Clinical Medical Physics
Philips Healthcare released a novel metal artifact reduction algorithm for large orthopedic implants (O‐MAR). Little information was available about its CT number accuracy. Since CT numbers are used for tissue heterogeneity corrections in external
Autor:
Hendrik, Westendorp, Kathrin, Surmann, Sandrine M G, van de Pol, Carel J, Hoekstra, Robert A J, Kattevilder, Tonnis T, Nuver, Marinus A, Moerland, Cornelis H, Slump, André W, Minken
Publikováno v:
Brachytherapy. 16(3)
The quality of permanent prostate brachytherapy can be increased by addition of imaging modalities in the intraoperative procedure. This addition involves image registration, which inherently has inter- and intraobserver variabilities. We sought to q
Publikováno v:
Physics in medicine and biology. 60(20)
The geometry of a permanent prostate implant varies over time. Seeds can migrate and edema of the prostate affects the position of seeds. Seed movements directly influence dosimetry which relates to treatment quality. We present a method that tracks
Publikováno v:
Journal of applied clinical medical physics. 16(3)
In external beam radiotherapy treatment planning for patients with thoracic malignancies, respiratory-correlated CT (4D CT) is used to obtain high quality studies in the presence of respiratory motion. When helical 4D CT scans are acquired with a Bri
Autor:
J. Immerzeel, H. Westendorp, A. Minken, Arie van't Riet, Tonnis T. Nuver, C. Hoekstra, Rob Kattevilder
Publikováno v:
Brachytherapy. 11(5)
Purpose To present an objective automated method to determine time trends in prostatic edema resulting from iodine-125 brachytherapy. Methods and Materials We followed 20 patients, implanted with stranded seeds, with seven consecutive CT scans to est
Autor:
Tonnis T. Nuver, A. Minken, Paul van Haaren, Marijke Ikink, Arjen Bel, Rik Westendorp, V. Althof, D. Kramer
Publikováno v:
Scopus-Elsevier
Journal of Applied Clinical Medical Physics
Journal of applied clinical medical physics / American College of Medical Physics, 13(1), 148-163. American Institute of Physics
Journal of Applied Clinical Medical Physics
Journal of applied clinical medical physics / American College of Medical Physics, 13(1), 148-163. American Institute of Physics
The purpose of this study was to develop and evaluate filmless quality assurance (QA) tools for helical tomotherapy by using the signals from the on-board megavoltage computed tomography (MVCT) detector and applying a dedicated step-wedge phantom. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f98936b2e29705bca30ce930ffa99db4
http://www.scopus.com/inward/record.url?eid=2-s2.0-84860710939&partnerID=MN8TOARS
http://www.scopus.com/inward/record.url?eid=2-s2.0-84860710939&partnerID=MN8TOARS
Publikováno v:
Physics in Medicine & Biology; 10/21/2015, Vol. 60 Issue 20, p1-1, 1p
Autor:
Hurkmans C; Department of Radiation Oncology, Catharina Hospital Eindhoven, the Netherlands., Duisters C; Department of Radiation Oncology, Catharina Hospital Eindhoven, the Netherlands., Peters-Verhoeven M; Department of Radiation Oncology, Catharina Hospital Eindhoven, the Netherlands., Boersma L; Maastricht University Medical Centre+, Dept. of Radiation Oncology (Maastro), GROW School for Oncology and Developmental Biology, Maastricht, the Netherlands., Verhoeven K; Maastricht University Medical Centre+, Dept. of Radiation Oncology (Maastro), GROW School for Oncology and Developmental Biology, Maastricht, the Netherlands., Bijker N; Department of Radiation Oncology, Amsterdam UMC, the Netherlands., Crama K; Department of Radiation Oncology, Amsterdam UMC, the Netherlands., Nuver T; Radiotherapiegroep, the Netherlands., van der Sangen M; Department of Radiation Oncology, Catharina Hospital Eindhoven, the Netherlands.
Publikováno v:
Technical innovations & patient support in radiation oncology [Tech Innov Patient Support Radiat Oncol] 2023 Jan 07; Vol. 25, pp. 100196. Date of Electronic Publication: 2023 Jan 07 (Print Publication: 2023).