Multicenter comparison of different total body irradiation techniques - Results from the DGMP Working group large-field irradiation techniques [0.03%]
全身照射不同技术的多中心比较研究——DGMP工作组大野照射技术协作组的结果报告
Maya Shariff,Falk Tillner,Oliver Schramm et al.
Maya Shariff et al.
Total body irradiation (TBI) plays a central role in the treatment of hematooncologic diseases. Due to the large size and heterogeneous nature of the target volume, various irradiation techniques have been developed to ensure a homogeneous ...
Impact of a deep learning reconstruction algorithm on image quality and dose reduction with ultra-high-resolution CT detectors: a phantom study [0.03%]
一种深度学习重建算法对超高分辨率CT探测器图像质量及剂量的影响：体模研究
Yuhe Cheng,Zixuan Ma,Senlin Guo et al.
Yuhe Cheng et al.
Purpose: To quantitatively evaluate the image quality and the radiation dose reduction potential when a deep learning reconstruction (DLR) algorithm is combined with an ultra-high-resolution (UHR) detector, using a task-b...
UN Scientific Committee on the levels and effects of exposure to ionizing radiation celebrates its 70th anniversary [0.03%]
联合国科学委员会庆祝辐射效应问题第七届大会召开70周年
Ferid Shannoun,Anna A Friedl
Ferid Shannoun
Delayed convergence of iterative reconstruction in dopamine transporter SPECT with multiple-pinhole collimators [0.03%]
多孔准直器显像中多巴胺转运体SPECT迭代重建的延迟收敛性研究
Loreen Jedid,Thomas Buddenkotte,Ivayla Apostolova et al.
Loreen Jedid et al.
Background: Multiple-pinhole (MPH) collimators for brain SPECT improve the resolution-sensitivity tradeoff compared with conventional parallel-hole and fan-beam collimators. The system count sensitivity profile with MPH c...
Quantitative comparison of T1, T2, T1ρ, and ADC for assessing age-related intervertebral disc degeneration [0.03%]
T1、T2、T1ρ和ADC定量比较评估椎间盘退变的年龄相关性
Lennart Notni,Maximilian Gram,Bernd Fänger et al.
Lennart Notni et al.
Age-related degeneration of intervertebral discs (IVDs) is a key contributor to chronic low back pain. In this study, we performed a multiparametric comparison of four quantitative MRI (qMRI) parameters-T1, T2, T1ρ, and the apparent diffus...
Influence of beam hardening correction (BHC) on Hounsfield unit accuracy: Limitations of using Teflon as a bone-like material [0.03%]
射线硬化修正对CT值准确性影响的评估研究：以特氟龙作为骨仿体材料的局限性分析
Paulo Vitor Pellozo,Fernando Mecca Augusto,Thiago Lima et al.
Paulo Vitor Pellozo et al.
Objective: To compare Hounsfield Unit (HU) measurements in two phantoms simulating various structures with different electronic densities and evaluate the influence of beam hardening correction (BHC) on HU variations. ...
Tumor geometry adjusted lattice structures for animal spatially fractionated SBRT [0.03%]
用于动物空间分割立体定向放射治疗的肿瘤几何图形调整型晶格结构
Sergejs Unterkirhers,Jürgen Besserer,Carla Rohrer Bley
Sergejs Unterkirhers
Purpose: Spatially fractionated lattice radiotherapy (LRT) intensifies dose inside bulky tumors by embedding multiple high‑dose "vertices", but fixed‑template lattices cannot fully cover irregular volumes. We introduce ...
Comprehensive quality assurance of a surface-guided radiotherapy system using a new anthropomorphic add-on phantom in a modular setup [0.03%]
基于新型人体模附加体模模块化体系的表面引导放射治疗系统的全面质量保障研究
Mathias Dierl,Andreas A Schönfeld,Oscar Casares-Magaz et al.
Mathias Dierl et al.
Purpose: To demonstrate the suitability of a new anthropomorphic phantom add-on to an existing end-to-end phantom for the quality assurance (QA) of a surface-guided radiotherapy (SGRT) system following ESTRO-ACROP guideli...
In vivo corneal microscopy: from image to insight - where are we going? [0.03%]
从眼前节显微镜到眼表细胞代谢影像的技术前景在哪？
Karsten Sperlich,Sebastian Bohn,Florian Worsch et al.
Karsten Sperlich et al.
In vivo confocal microscopy (IVCM) enables noninvasive imaging of the human cornea at cellular resolution, making it an indispensable diagnostic tool in clinical ophthalmology and biomedical research. The combination of the Heidelberg Retin...