A modality-agnostic coronary artery habitat model for cardiac sparing in radiotherapy [0.03%]
一种用于放射治疗中保护心脏的冠状动脉位置无关模型
Chase Ruff,Nicholas Summerfield,Ming Dong et al.
Chase Ruff et al.
Background: Emerging evidence suggests that the risk of cardiotoxicity increases with increased radiation dose to coronary arteries (CAs). However, robust tools to evaluate this increased burden for cancer patients are no...
A physics primer on photon-counting detectors in CT: Physics, signal formation, and performance [0.03%]
CT中光子计数检测器的物理基础：物理、信号形成及性能
Guang-Hong Chen,Ruiran Lai,Ke Li
Guang-Hong Chen
Photon-counting detector CT (PCD-CT) is moving from laboratory development to clinical deployment. However, its threshold-bin data arise from a tightly coupled detector-readout chain that can be difficult to understand as a whole. These dat...
Experimental determination of PET modulation transfer functions incorporating positron range effects using an oversampled cylindrical source [0.03%]
利用过度采样的圆柱形源实验确定考虑正电子程函效应的PET调制传递函数
Antonio González-López,Daniel Blasco-Avellaneda,Salvador González-Bernal
Antonio González-López
Background: Spatial resolution is a fundamental performance parameter of positron emission tomography (PET) systems and is commonly assessed using standardized point-source-in-air procedures. While this configuration mini...
Characterization and calibration of the iQID digital autoradiography system for direct quantitative imaging of beta-emitters in tissue samples [0.03%]
iQID数字自显影系统在组织样品β发射体直接定量成像中的表征与校准
Ohyun Kwon,Sean P Jollota,Adedamola O Adeniyi et al.
Ohyun Kwon et al.
Background: Autoradiography provides microscale mapping of radionuclide distributions, offering a promising approach to complement nuclear medicine imaging for small-scale radiopharmaceutical therapy (RPT) research. Howev...
Performance of detector modules designed for the NeuroSphere brain PET system [0.03%]
神经球脑PET系统探测器模块性能分析
Magdelena S Allen,Larry Byars,Lukas Rauscher et al.
Magdelena S Allen et al.
Background: The Human Dynamic NeuroChemical Connectome (HDNCC) scanner integrates a high spatio-temporal resolution dedicated brain PET insert (NeuroSphere PET) with a commercial 7-T MRI to enable studies of neurochemical...
An ion treatment planning framework for inclusion of nanodosimetric ionization detail through cluster dose [0.03%]
一种离子治疗计划框架，通过聚簇剂量纳入纳米剂量学离子细节
Simona Facchiano,Ramon Ortiz,Remo Cristoforetti et al.
Simona Facchiano et al.
Background: Nanodosimetry relates the cumulative or statistical moments of Ionization Detail (ID) with biological endpoints of relevance to cancer radiotherapy using charged particles. This association suggests to develop...
Development of an adjustable dynamic phantom for testing deviceless motion correction algorithm in PET [0.03%]
一种用于测试PET中无设备运动校正算法的可调动态体模的开发
Christian Kühnel,Tabea Nikola Schmidt,Leonie Schreiber et al.
Christian Kühnel et al.
Background: Respiratory motion during PET Imaging leads to blurring, volumetric overestimation, and reduced quantitative accuracy. Deviceless motion correction algorithms (MCA) such as OncoFreeze (OF) by Siemens Healthine...
Radiobiology studies of gold nanoparticle-enhanced radiosensitization in proton therapy [0.03%]
质子治疗中金纳米颗粒增强的放射增敏的放射生物学研究
N Fuster-Martínez,D H Saucedo-Cuberes,M C Jiménez-Ramos et al.
N Fuster-Martínez et al.
Background: Approximately 50 % of newly diagnosed cancer patients worldwide receive radiotherapy, most commonly with X-rays. Proton therapy has emerged as a promising alternative, offering complementary advantages over co...
Development of a GPU-based dose calculation engine for MRI-guided proton therapy [0.03%]
一种基于GPU的剂量计算引擎在磁共振引导质子放疗中的开发应用研究
Yue Gu,Yuxiang Wang,Meiqi Liu et al.
Yue Gu et al.
Background: Magnetic resonance imaging (MRI)-guided proton therapy (MRPT) integrates the superior soft-tissue contrast of MRI with the high dose conformity of proton therapy. Clinical implementation of MRPT requires an ef...
Feasibility of convection-enhanced delivery of unlabeled 225Ac for glioblastoma: Transport, dosimetry, and clonogenic survival modeling [0.03%]
未标记的225Ac血管增强给药治疗胶质母细胞瘤的可行性：输送，剂量学和克隆生存模型研究
Maram El Sabri,Leyla Moghaddasi,Puthenparampil Wilson et al.
Maram El Sabri et al.
Background: Glioblastoma (GB) is an aggressive primary brain tumor with local recurrence rates exceeding 90% and a five-year survival rate of approximately 5%. Standard treatments such as surgical resection, external beam...