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2161por Sun, Tao, Lin, Xiutong, Tong, Ying, Liu, Xiao, Pan, Lingjing, Tao, Cheng, Duan, Jinghao, Yin, Yong“…Conclusions: IMPT plans improve both the target coverage and the OARs sparing, especially for the heart, cardiac substructures (LAD and LV), lungs and normal tissue, in synchronous bilateral breast radiotherapy. …”
Publicado 2020
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2162por Liu, Xiaoning, Emami, Hajar, Nejad‐Davarani, Siamak P., Morris, Eric, Schultz, Lonni, Dong, Ming, K. Glide‐Hurst, Carri“…Excellent agreement in DVH metrics was observed (mean difference ≤0.10 ± 0.04 Gy for targets, 0.13 ± 0.04 Gy for OARs). The population averaged mean difference in CBCT‐synCT registrations were <0.2 mm and 0.1 degree different from simCT‐based registrations. …”
Publicado 2021
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2163por Stenhouse, Kailyn, Roumeliotis, Michael, Ciunkiewicz, Philip, Banerjee, Robyn, Yanushkevich, Svetlana, McGeachy, Philip“…METHODS: From a dataset of 233 treatments using IC or IS applicators, a set of geometric features of the structure set were extracted, including the volumes of OARs (bladder, rectum, sigmoid colon) and HR-CTV, proximity of OARs to the HR-CTV, mean and maximum lateral and vertical HR-CTV extent, and offset of the HR-CTV centre-of-mass from the applicator tandem axis. …”
Publicado 2021
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2164por Stanley, Dennis, McConnell, Kristen, Iqbal, Zohaib, Everett, Ashlyn, Dodson, Jonathan, Keene, Kimberly, McDonald, Andrew“…Coverage of the sanctuary sites was maintained despite a significant reduction to sensitive organs at risk (OARs). Conclusion This study supports that VMAT TBI treatment planning with SIMBa is feasible. …”
Publicado 2021
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2165por Szeverinski, Philipp, Kowatsch, Matthias, Künzler, Thomas, Meinschad, Marco, Clemens, Patrick, DeVries, Alexander F.“…For pretreatment and on‐treatment QA, a gamma analysis (2%/1mm/20%) was performed and dosimetric values of PTV and OARs were ascertained in SciMoCa. RESULTS: Plausibility check of TPS Monaco vs. …”
Publicado 2021
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2166por Martin, David A., Taunk, Neil K., Anamalayil, Shibu, Mangal, Vatsal, Marcel, Jaclyn, Hubley, Emily“…CONCLUSIONS: Hybrid IC/IS applicators maintain excellent D(90%) coverage while improving dose to OARs compared to IC-only applicators, even in non-bulky HR-CTVs. …”
Publicado 2021
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2167por König, Laila, Häfner, Matthias F., Katayama, Sonja, Koerber, Stefan A., Tonndorf-Martini, Eric, Bernhardt, Denise, von Nettelbladt, Bastian, Weykamp, Fabian, Hoegen, Philipp, Klüter, Sebastian, Susko, Matthew S., Debus, Jürgen, Hörner-Rieber, Juliane“…As the close proximity of OARs often limits the application of sufficiently high doses, further dose escalations strategies and techniques should be investigated in future.…”
Publicado 2020
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2168“…Final testing of questionnaire properties with item reduction (n = 168) was carried out in phase three. Validation of the OARS and OACS was performed in phase four. Both measures were administered to consecutive patients (n = 155) in an independent cohort. …”
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2169por Loap, Pierre, Vitolo, Viviana, Barcellini, Amelia, De Marzi, Ludovic, Mirandola, Alfredo, Fiore, Maria Rosaria, Vischioni, Barbara, Jereczek-Fossa, Barbara Alicja, Girard, Nicolas, Kirova, Youlia, Orlandi, Ester“…However, first-generation techniques delivered substantial radiation doses to critical organs at risk (OARs), such as the heart or the lungs, resulting in noticeable radiation-induced toxicity. …”
Publicado 2021
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2170por Lucido, J. John, DeWees, Todd A., Leavitt, Todd R., Anand, Aman, Beltran, Chris J., Brooke, Mark D., Buroker, Justine R., Foote, Robert L., Foss, Olivia R., Gleason, Angela M., Hodge, Teresa L., Hughes, Cían O., Hunzeker, Ashley E., Laack, Nadia N., Lenz, Tamra K., Livne, Michelle, Morigami, Megumi, Moseley, Douglas J., Undahl, Lisa M., Patel, Yojan, Tryggestad, Erik J., Walker, Megan Z., Zverovitch, Alexei, Patel, Samir H.“…All geometric and dosimetric metrics computed, agreement with GS was equivalent or significantly greater (p<0.05) for RO-revised DL contours compared to the RO-revised MDA contours, including volumetric Dice similarity coefficient (VDSC), surface DSC, added path length, and the 95%-Hausdorff distance. 32 OARs (76%) had mean VDSC greater than 0.8 for the RO-revised DL contours, compared to 20 (48%) for RO-revised MDA contours, and 34 (81%) for the unrevised DL OARs. …”
Publicado 2023
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2171por Li, Yucheng, Zhan, Wenming, Jia, Yongshi, Xiong, Hanchu, Lin, Baihua, Li, Qiang, Liu, Huaxin, Qiu, Lingyun, Zhang, Yinghao, Ding, Jieni, Fu, Chao, Chen, Weijun“…We compared the target dose, dose in organs at risk (OARs), and treatment time between the two groups. …”
Publicado 2023
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2172por Shiradkar, Rakesh, Podder, Tarun K, Algohary, Ahmad, Viswanath, Satish, Ellis, Rodney J., Madabhushi, Anant“…Comparison of [Formula: see text] against conventional [Formula: see text] revealed that targeted focal brachytherapy would result in a marked reduction in dosage to the OARs while ensuring that the prescribed dose is delivered to the lesions. …”
Publicado 2016
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2173por Mavroidis, Panayiotis, Katsilieri, Zaira, Kefala, Vasiliki, Milickovic, Natasa, Papanikolaou, Nikos, Karabis, Andreas, Zamboglou, Nikolaos, Baltas, Dimos“…The clinical effectiveness of the different dose distributions was investigated by calculating the response probabilities of the tumors and organs-at-risk (OARs) involved in these prostate cancer cases. The radiobiological models used are the Poisson and the relative seriality models. …”
Publicado 2010
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2174por Wang, Hesheng, Chandarana, Hersh, Block, Kai Tobias, Vahle, Thomas, Fenchel, Matthias, Das, Indra J.“…Difference in dose between the two datasets for organs at risk (OARs) had average differences of −0.14 ± 0.07 Gy, 0.0% ± 0.1%, and −0.1% ± 0.2% for maximum spinal cord, lung V20, and heart V40 respectively. …”
Publicado 2017
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2175por Liu, Xianfeng, Wu, Furong, Guo, Qishuai, Wang, Ying, He, Yanan, Luo, Huanli, Li, Qicheng, Zhong, Mingsong, Li, Chao, Yang, Han, Zhou, Juan, Jin, Fu“…IMRT delivers the lowest dose to most OARs, VMAT requires the lower cost of RT and shortest delivery time, and TH obtained the optimal target coverage. …”
Publicado 2019
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2176por Savenije, Mark H. F., Maspero, Matteo, Sikkes, Gonda G., van der Voort van Zyp, Jochem R. N., T. J. Kotte, Alexis N., Bol, Gijsbert H., T. van den Berg, Cornelis A.“…CONCLUSION: High conformality for OARs delineation was achieved with two in-house trained networks, obtaining a significant speed-up of the delineation procedure. …”
Publicado 2020
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2177por Mannerberg, Annika, Persson, Emilia, Jonsson, Joakim, Gustafsson, Christian Jamtheim, Gunnlaugsson, Adalsteinn, Olsson, Lars E., Ceberg, Sofie“…The dose to the PTV and OARs also decreased from D1 to D2, for all PTV margins evaluated. …”
Publicado 2020
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2178“…On average, compared with the CPs, the maximum/mean doses to these OARs were altered by − 3.44 Gy, − 1.94 Gy, − 1.88 Gy, 0.44 Gy, 1.98 Gy, − 1.82 Gy and 2.27 Gy, respectively. …”
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2179por Ahn, Sang Hee, Kim, EunSook, Kim, Chankyu, Cheon, Wonjoong, Kim, Myeongsoo, Lee, Se Byeong, Lim, Young Kyung, Kim, Haksoo, Shin, Dongho, Kim, Dae Yong, Jeong, Jong Hwi“…METHODS: Patient-specific dose prediction was performed using a contour image of the planning target volume (PTV) and organs at risk (OARs) with a U-net-based modified dose prediction neural network. …”
Publicado 2021
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2180por Nakamura, Kenji, Okuhata, Katsuya, Tamura, Mikoto, Otsuka, Masakazu, Kubo, Kazuki, Ueda, Yoshihiro, Nakamura, Yasunori, Nakamatsu, Kiyoshi, Tanooka, Masao, Monzen, Hajime, Nishimura, Yasumasa“…A RP3 model was created with more strict dose constraints for organs at risks (OARs) than RP1 and RP2 models (50 consecutive anew clinical VMAT plans). …”
Publicado 2021
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