Analytical modeling of depth-dose degradation in heterogeneous lung tissue for intensity-modulated proton therapy planning [0.03%]
强度调制质子治疗计划在不均匀肺组织中深度剂量下降的解析建模方法研究
Johanna Winter,Malte Ellerbrock,Oliver Jäkel et al.
Johanna Winter et al.
Background and purpose: Proton therapy may be promising for treating non-small-cell lung cancer due to lower doses to the lung and heart, as compared to photon therapy. A reported challenge is degradation, i.e., a smoothi...
A single neural network for cone-beam computed tomography-based radiotherapy of head-and-neck, lung and breast cancer [0.03%]
基于锥束CT的头颈、肺和乳腺肿瘤放疗单神经网络模型
Matteo Maspero,Antonetta C Houweling,Mark H F Savenije et al.
Matteo Maspero et al.
Background and purpose Adaptive radiotherapy based on cone-beam computed tomography (CBCT) requires high CT number accuracy to ensure accurate dose calculations. Recently, deep learning has been proposed for fast CBCT artefact corrections o...
Delivery of magnetic resonance-guided single-fraction stereotactic lung radiotherapy [0.03%]
磁共振引导单剂量立体定向肺放射治疗的实施
Tobias Finazzi,John R van Sörnsen de Koste,Miguel A Palacios et al.
Tobias Finazzi et al.
Background and purpose: Single-fraction stereotactic ablative radiotherapy (SABR) is an effective treatment for early-stage lung cancer, but concerns remain about the accurate delivery of SABR in a single session. We eval...
Impact of radiopacified bone cement on radiotherapy dose calculation [0.03%]
含放射不透X线骨水泥对放射治疗剂量计算影响的研究
Scott B Crowe,Jane Bennett,Marika Lathouras et al.
Scott B Crowe et al.
Background and purpose: Radiopacifiers are introduced to bone cements to provide the appearance of bone in kilovoltage (kV) radiographic images. For higher energy megavoltage (MV) radiotherapy treatment beams, however, th...
Arms positioning in post-mastectomy proton radiation: Feasibility and development of a new arms down contouring atlas [0.03%]
乳腺切除术后粒子放射治疗的置臂方式及新的放疗摆位姿势手臂下放体表解剖轮廓图研发的可行性研究
Nicolas Depauw,Estelle Batin,Andrew Johnson et al.
Nicolas Depauw et al.
Background and purpose: Breast cancer patients receiving radiation are traditionally positioned with both arms up, but this may not be feasible or comfortable for all patients. We evaluated the treatment planning and posi...
Comparison of tumor delineation using dual energy computed tomography versus magnetic resonance imaging in head and neck cancer re-irradiation cases [0.03%]
对比双能量CT与磁共振勾画头颈部再放疗肿瘤靶区的差异性分析
Sweet Ping Ng,Carlos E Cardenas,Hesham Elhalawani et al.
Sweet Ping Ng et al.
In treatment planning, multiple imaging modalities can be employed to improve the accuracy of tumor delineation but this can be costly. This study aimed to compare the interobserver consistency of using dual energy computed tomography (DECT...
Challenges of radical chemoradiation planning in Stage III non-small-cell lung cancer: Can volumetric modulated arc radiotherapy overcome an unfavourable location? [0.03%]
极化放疗在III期非小细胞肺癌中的挑战：体积调强弧形放射治疗能否克服不利位置？
Rakesh Kapoor,Namrata Das,Raviteja Miriyala et al.
Rakesh Kapoor et al.
Background and purpose: Radiotherapy treatment planning of radical doses for concurrent chemoradiation in Stage III non-small-cell lung cancer (NSCLC) presents many challenges. This dosimetric study aimed to analyse the i...
A review of 3D printed patient specific immobilisation devices in radiotherapy [0.03%]
放射治疗中3D打印的患者特定固定装置的回顾性研究
Amirhossein Asfia,James I Novak,Mazher Iqbal Mohammed et al.
Amirhossein Asfia et al.
Background and purpose: Radiotherapy is one of the most effective cancer treatment techniques, however, delivering the optimal radiation dosage is challenging due to movements of the patient during treatment. Immobilisati...
Sensitivity analysis of different quality assurance methods for magnetic resonance imaging in radiotherapy [0.03%]
放射治疗磁共振成像不同质量保证方法的敏感性分析
Mary Adjeiwaah,Anders Garpebring,Tufve Nyholm
Mary Adjeiwaah
Background and purpose: There are currently no standard quality assurance (QA) methods for magnetic resonance imaging (MRI) in radiotherapy (RT). This work was aimed at evaluating the ability of two QA protocols to detect...
Validation of automated magnetic resonance image segmentation for radiation therapy planning in prostate cancer [0.03%]
验证用于前列腺癌放射治疗计划的自动化磁共振图像分割技术
Anna Kuisma,Iiro Ranta,Jani Keyriläinen et al.
Anna Kuisma et al.
Background and purpose: Magnetic resonance imaging (MRI) is increasingly used in radiation therapy planning of prostate cancer (PC) to reduce target volume delineation uncertainty. This study aimed to assess and validate ...