Search Results - "van Dijk, Irma W E M"

Abdominal organ position variation in children during image-guided radiotherapy by Huijskens, Sophie C, van Dijk, Irma W E M, Visser, Jorrit, Balgobind, Brian V, Te Lindert, D, Rasch, Coen R N, Alderliesten, Tanja, Bel, Arjan

“…Interfractional organ position variation might differ for abdominal organs and this could have consequences for defining safety margins. Therefore, the purpose…”
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Diaphragm and abdominal organ motion during radiotherapy: a comprehensive multicenter study in 189 children by Meijer, Karin M, van Dijk, Irma W E M, Frank, Marije, van den Hoek, Arnout D, Balgobind, Brian V, Janssens, Geert O, Wendling, Markus, Maduro, John H, Bryce-Atkinson, Abigail, Loginova, Anna, Bel, Arjan

“…For accurate thoracic and abdominal radiotherapy, inter- and intrafractional geometrical uncertainties need to be considered to enable accurate margin sizes…”
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Predictive value of pediatric respiratory-induced diaphragm motion quantified using pre-treatment 4DCT and CBCTs by Huijskens, Sophie C, van Dijk, Irma W E M, Visser, Jorrit, Balgobind, Brian V, Rasch, Coen R N, Alderliesten, Tanja, Bel, Arjan

“…In adults, a single pre-treatment four-dimensional CT (4D-CT) acquisition is often used to account for respiratory-induced target motion during radiotherapy…”
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Pediatric radiotherapy for thoracic and abdominal targets: Organ motion, reported margin sizes, and delineation variations – A systematic review by Meijer, Karin M., van Dijk, Irma W.E.M., Huijskens, Sophie C., Daams, Joost G., Balgobind, Brian V., Bel, Arjan

“…•Thoracic and abdominal organ motion in children varies widely.•Wide variation of margin sizes in thoracic/abdominal area in pediatric patients.•Margin sizes…”
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Prediction of Ischemic Heart Disease and Stroke in Survivors of Childhood Cancer by Chow, Eric J, Chen, Yan, Hudson, Melissa M, Feijen, Elizabeth A M, Kremer, Leontien C, Border, William L, Green, Daniel M, Meacham, Lillian R, Mulrooney, Daniel A, Ness, Kirsten K, Oeffinger, Kevin C, Ronckers, Cécile M, Sklar, Charles A, Stovall, Marilyn, van der Pal, Helena J, van Dijk, Irma W E M, van Leeuwen, Flora E, Weathers, Rita E, Robison, Leslie L, Armstrong, Gregory T, Yasui, Yutaka

“…Purpose We aimed to predict individual risk of ischemic heart disease and stroke in 5-year survivors of childhood cancer. Patients and Methods Participants in…”
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The use of equivalent radiation dose in the evaluation of late effects after childhood cancer treatment by van Dijk, Irma W. E. M., van Os, Rob M., van de Kamer, Jeroen B., Franken, Nicolaas A. P., van der Pal, Helena J. H., Koning, Caro C. E., Caron, Huib N., Ronckers, Cécile M., Kremer, Leontien C. M.

“…Purpose In epidemiologic research radiation-associated late effects after childhood cancer are usually analyzed without considering fraction dose. According to…”
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Accuracy of abdominal organ motion estimation in radiotherapy using the right hemidiaphragm top as a surrogate during prolonged breath‐holds quantified with MRI by Veldman, Johannes K., Kesteren, Zdenko, Gunwhy, Ebony R., Parkes, Michael J., Stevens, Markus F., den Aardweg, Joost G., Tienhoven, Geertjan, Bel, Arjan, Dijk, Irma W.E.M.

“…Background Respiratory motion presents a challenge in radiotherapy of thoracic and upper abdominal tumors. Techniques to account for respiratory motion include…”
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Are age and gender suitable matching criteria in organ dose reconstruction using surrogate childhood cancer patients’ CT scans? by Wang, Ziyuan, Dijk, Irma W. E. M., Wiersma, Jan, Ronckers, Cécile M., Oldenburger, Foppe, Balgobind, Brian V., Bosman, Peter A. N., Bel, Arjan, Alderliesten, Tanja

“…Purpose The purpose of this work was to assess the feasibility of using surrogate CT scans of matched patients for organ dose reconstructions for childhood…”
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On the feasibility of automatically selecting similar patients in highly individualized radiotherapy dose reconstruction for historic data of pediatric cancer survivors by Virgolin, Marco, Dijk, Irma W. E. M., Wiersma, Jan, Ronckers, Cécile M., Witteveen, Cees, Bel, Arjan, Alderliesten, Tanja, Bosman, Peter A. N.

“…Purpose The aim of this study is to establish the first step toward a novel and highly individualized three‐dimensional (3D) dose distribution reconstruction…”
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Magnitude and variability of respiratory-induced diaphragm motion in children during image-guided radiotherapy by Huijskens, Sophie C, van Dijk, Irma W.E.M, Visser, Jorrit, Rasch, Coen R.N, Alderliesten, Tanja, Bel, Arjan

“…Abstract Background and purpose To analyse the variability of respiratory motion during image-guided radiotherapy in paediatric cancer patients and to…”
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Risk of Symptomatic Stroke After Radiation Therapy for Childhood Cancer: A Long-Term Follow-Up Cohort Analysis by van Dijk, Irma W.E.M., PhD, van der Pal, Helena J.H., MD, PhD, van Os, Rob M., MSc, Roos, Yvo B.W.E.M., MD, PhD, Sieswerda, Elske, MD, PhD, van Dalen, Elvira C., MD, PhD, Ronckers, Cécile M., PhD, Oldenburger, Foppe, MD, van Leeuwen, Flora E., PhD, Caron, Huib N., MD, PhD, Koning, Caro C.E., MD, PhD, Kremer, Leontien C.M., MD, PhD

“…Purpose Long-term childhood cancer survivors are at high risk of late adverse effects, including stroke. We aimed to determine the cumulative incidence of…”
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Re‑irradiation plus hyperthermia for recurrent pediatric sarcoma; a simulation study to investigate feasibility by Kok, H Petra, Van Dijk, Irma W E M, Crama, Koen F, Franken, Nicolaas A P, Rasch, Coen R N, Merks, Johannes H M, Crezee, Johannes, Balgobind, Brian V, Bel, Arjan

“…Recurrent pediatric tumors pose a challenge since treatment options may be limited, particularly after previous irradiation. Positive results have been…”
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Quantification of renal and diaphragmatic interfractional motion in pediatric image-guided radiation therapy: A multicenter study by Huijskens, Sophie C, van Dijk, Irma W.E.M, de Jong, Rianne, Visser, Jorrit, Fajardo, Raquel Dávila, Ronckers, Cécile M, Janssens, Geert O.R.J, Maduro, John H, Rasch, Coen R.N, Alderliesten, Tanja, Bel, Arjan

“…Abstract Background and purpose To quantify renal and diaphragmatic interfractional motion in order to estimate systematic and random errors, and to…”
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Interfractional renal and diaphragmatic position variation during radiotherapy in children and adults: is there a difference? by van Dijk, Irma W E M, Huijskens, Sophie C, de Jong, Rianne, Visser, Jorrit, Fajardo, Raquel Dávila, Rasch, Coen R N, Alderliesten, Tanja, Bel, Arjan

“…Pediatric safety margins are generally based on data from adult studies; however, adult-based margins might be too large for children. The aim of this study…”
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Heart volume reduction during radiotherapy involving the thoracic region in children: An unexplained phenomenon by van Dijk, Irma W.E.M., Visser, Jorrit, Wiersma, Jan, van Boggelen, Jessica R., Balgobind, Brian V., Feijen, Elizabeth A.M. (Lieke), Huijskens, Sophie C., Kok, Wouter E.M., Kremer, Leontien C.M., Rasch, Coen R.N., Bel, Arjan

“…Radiotherapy involving the thoracic region is associated with cardiotoxicity in long-term childhood cancer survivors. We quantified heart volume changes during…”
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The effectiveness of 4 DCT in children and adults: A pooled analysis by Huijskens, Sophie C., van Dijk, Irma W. E. M., Visser, Jorrit, Balgobind, Brian V., Rasch, Coen R. N., Alderliesten, Tanja, Bel, Arjan

“…Abstract Background While four‐dimensional computed tomography (4 DCT ) is extensively used in adults, reluctance remains to use 4 DCT in children. Day‐to‐day…”
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Validation and Comparison of Radiograph-Based Organ Dose Reconstruction Approaches for Wilms Tumor Radiation Treatment Plans by Wang, Ziyuan, Virgolin, Marco, Balgobind, Brian V., van Dijk, Irma W.E.M., Smith, Susan A., Howell, Rebecca M., Mille, Matthew M., Lee, Choonsik, Lee, Choonik, Ronckers, Cécile M., Bosman, Peter A.N., Bel, Arjan, Alderliesten, Tanja

“…Our purpose was to validate and compare the performance of 4 organ dose reconstruction approaches for historical radiation treatment planning based on…”
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The effectiveness of 4DCT in children and adults: A pooled analysis by Huijskens, Sophie C., Dijk, Irma W. E. M., Visser, Jorrit, Balgobind, Brian V., Rasch, Coen R. N., Alderliesten, Tanja, Bel, Arjan

“…Background While four‐dimensional computed tomography (4DCT) is extensively used in adults, reluctance remains to use 4DCT in children. Day‐to‐day…”
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Evaluation of Late Adverse Events in Long-Term Wilms' Tumor Survivors by van Dijk, Irma W.E.M., M.Sc, Oldenburger, Foppe, M.D, Cardous-Ubbink, Mathilde C., M.Sc, Geenen, Maud M., M.D, Heinen, Richard C., M.Sc, de Kraker, Jan, M.D., Ph.D, van Leeuwen, Flora E., Ph.D, van der Pal, Helena J.H., M.D, Caron, Huib N., M.D., Ph.D, Koning, Caro C.E., M.D., Ph.D, Kremer, Leontien C.M., M.D., Ph.D

“…Purpose To evaluate the prevalence and severity of adverse events (AEs) and treatment-related risk factors in long-term Wilms' tumor (WT) survivors, with…”
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Dose-Effect Relationships for Adverse Events After Cranial Radiation Therapy in Long-term Childhood Cancer Survivors by van Dijk, Irma W.E.M., MSc, Cardous-Ubbink, Mathilde C., PhD, van der Pal, Helena J.H., MD, PhD, Heinen, Richard C., MSc, van Leeuwen, Flora E., PhD, Oldenburger, Foppe, MD, van Os, Rob M., MSc, Ronckers, Cécile M., PhD, Schouten–van Meeteren, Antoinette Y.N., MD, PhD, Caron, Huib N., MD, PhD, Koning, Caro C.E., MD, PhD, Kremer, Leontien C.M., MD, PhD

“…Purpose To evaluate the prevalence and severity of clinical adverse events (AEs) and treatment-related risk factors in childhood cancer survivors treated with…”
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