Search Results - "van den Ende, Roy P J"

Radiotherapy quality assurance for mesorectum treatment planning within the multi-center phase II STAR-TReC trial: Dutch results by van den Ende, Roy P J, Peters, Femke P, Harderwijk, Ernst, Rütten, Heidi, Bouwmans, Liza, Berbee, Maaike, Canters, Richard A M, Stoian, Georgiana, Compagner, Kim, Rozema, Tom, de Smet, Mariska, Intven, Martijn P W, Tijssen, Rob H N, Theuws, Jacqueline, van Haaren, Paul, van Triest, Baukelien, Eekhout, Dave, Marijnen, Corrie A M, van der Heide, Uulke A, Kerkhof, Ellen M

“…The STAR-TReC trial is an international multi-center, randomized, phase II study assessing the feasibility of short-course radiotherapy or long-course…”
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Clinical Pedicle Screw Accuracy and Deviation From Planning in Robot-Guided Spine Surgery: Robot-Guided Pedicle Screw Accuracy by van Dijk, Joris D, van den Ende, Roy P J, Stramigioli, Stefano, Köchling, Matthias, Höss, Norbert

“…STUDY DESIGN.A retrospective chart review was performed for 112 consecutive minimally invasive spinal surgery patients who underwent pedicular screw fixation…”
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Predictive factors for response and toxicity after brachytherapy for rectal cancer; results from the HERBERT study by Rijkmans, Eva C., Marijnen, Corrie A.M., van Triest, Baukelien, Ketelaars, Martijn, Cats, Annemieke, Inderson, Akin, van den Ende, Roy P.J., Laman, Mirjam S., Kerkhof, Ellen M., Nout, Remi A.

“…•74% of patients with a tumor <20 cc at baseline developed a complete response (cCR).•Patients who didn’t respond to EBRT, were unlikely to benefit from a BT…”
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Remodelling surgery with 3D printed patient specific surgical guides in patients with chronic diffuse sclerosing osteomyelitis/tendoperiostitis of the mandible, a case series by Meent, M-M, Ende, R-P, Pichardo, S-E, Merkesteyn, J-P

“…Patients with chronic diffuse sclerosing osteomyelitis/tendoperiostitis (DSO/TP) of the mandible may complain about facial asymmetry as a result of mandibular…”
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Feasibility of Gold Fiducial Markers as a Surrogate for Gross Tumor Volume Position in Image-Guided Radiation Therapy of Rectal Cancer by van den Ende, Roy P.J., Kerkhof, Ellen M., Rigter, Lisanne S., van Leerdam, Monique E., Peters, Femke P., van Triest, Baukelien, Staring, Marius, Marijnen, Corrie A.M., van der Heide, Uulke A.

“…To evaluate the feasibility of fiducial markers as a surrogate for gross tumor volume (GTV) position in image-guided radiation therapy of rectal cancer. We…”
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MRI visibility of gold fiducial markers for image-guided radiotherapy of rectal cancer by van den Ende, Roy P.J., Rigter, Lisanne S., Kerkhof, Ellen M., van Persijn van Meerten, Els L., Rijkmans, Eva C., Lambregts, Doenja M.J., van Triest, Baukelien, van Leerdam, Monique E., Staring, Marius, Marijnen, Corrie A.M., van der Heide, Uulke A.

“…•Gold Anchor and Visicoil 0.75 fiducials were the most consistently identified.•Using a corresponding CT or CBCT improves fiducial detection on MRI.•The use of…”
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Applicator visualization using ultrashort echo time MRI for high-dose-rate endorectal brachytherapy by van den Ende, Roy P.J., Ercan, Ece, Keesman, Rick, Kerkhof, Ellen M., Marijnen, Corrie A.M., van der Heide, Uulke A.

“…The individual channels in an endorectal applicator for high-dose-rate endorectal brachytherapy are not visible on standard MRI sequences. The aim of this…”
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Benefit of adaptive CT-based treatment planning in high-dose-rate endorectal brachytherapy for rectal cancer by van den Ende, Roy P.J., Rijkmans, Eva C., Kerkhof, Ellen M., Nout, Remi A., Ketelaars, Martijn, Laman, Mirjam S., Marijnen, Corrie A.M., van der Heide, Uulke A.

“…In this planning study, we investigated the dosimetric benefit of repeat CT-based treatment planning at each fraction vs. the use of a single CT-based…”
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EUS-guided fiducial marker placement for radiotherapy in rectal cancer: feasibility of two placement strategies and four fiducial types by Rigter, Lisanne S., Rijkmans, Eva C., Inderson, Akin, van den Ende, Roy P.J., Kerkhof, Ellen M., Ketelaars, Martijn, van Dieren, Jolanda, Veenendaal, Roeland A., van Triest, Baukelien, Marijnen, Corrie A.M., van der Heide, Uulke A., van Leerdam, Monique E.

“…Abstract Background and study aims To facilitate image guidance during radiotherapy of rectal cancer, we investigated the feasibility of fiducial marker…”
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