Estimation of organ and effective doses in High-Resolution Cone-Beam Computed Tomography (HR-CBCT) during cerebral angiography [0.03%]
基于高分辨锥形束CT的脑血管造影器官剂量和有效剂量估算研究
Hitoshi Miyazaki,Toshioh Fujibuchi,Donghee Han et al.
Hitoshi Miyazaki et al.
High-resolution cone-beam computed tomography (HR-CBCT) during cerebral angiography raises concerns regarding high radiation exposure in exchange for high spatial resolution, but detailed dose assessments are lacking. This study aimed to ac...
Measurement of gamma-ray dose rate distribution at the Kindai university reactor using the thermoluminescent properties of BeO ceramic plates [0.03%]
利用BeO陶瓷板的热释光性质测量金大大学反应堆中的γ射线剂量率分布
Leo Takahashi,Genichiro Wakabayashi,Kenichi Watanabe et al.
Leo Takahashi et al.
The gamma-ray dose rate distribution at the Kindai University Reactor (UTR-KINKI) was measured using the thermoluminescent (TL) properties of beryllium oxide (BeO) ceramic plates. The reactor, operating at an extremely low thermal power of ...
Correction: Investigation of optimal settings for deviceless respiratory synchronization in PET/CT examinations: effects of different reconstructions on image quality [0.03%]
关于无门控装置的PET/CT检查中呼吸同步优化设置的研究的更正:不同重建方法对图像质量的影响
Naoto Mori,Kunihiro Iwata,Takahiro Uno et al.
Naoto Mori et al.
Published Erratum
Radiological physics and technology. 2025 Oct 23. DOI:10.1007/s12194-025-00979-y 2025
New estimation of S-coefficients for radionuclides C-11, N-13, O-15, and F-18 in male and female computational mesh-type phantom using DoseCalcs code [0.03%]
基于DoseCalcs代码的人体网格型计算 phantom的放射性核素C-11、N-13、O-15和F-18 S系数的重新估算
Tarik El Ghalbzouri,Randa Yerrou,Jaafar El Bakkali et al.
Tarik El Ghalbzouri et al.
Accurate estimation of absorbed doses in organs/tissues is essential for effective internal dosimetry. This is especially the case for positron-emission tomography-utilized radiopharmaceuticals that contain positron-emitting radionuclides. ...
Evaluation of a Monte Carlo-based independent dose calculation system for brain stereotactic radiotherapy using a robotic radiosurgery system [0.03%]
基于蒙特卡罗的独立剂量计算系统在机器人放射外科系统脑立体定向放射治疗中验证研究
Kaito Sakai,Yujiro Nakajima,Yuhi Suda et al.
Kaito Sakai et al.
This study evaluated the dose calculation accuracy of a Monte Carlo (MC)-based independent dose calculation system (IDCS) for CyberKnife brain stereotactic treatment plans and compared it with ray-tracing (RT) and MC algorithms within the M...
Prostate cancer and benign prostatic hyperplasia lesions segmentation using diffusion kurtosis imaging, T2*, and R2* mapping with U-Net++ algorithm [0.03%]
基于扩散模量加权像、T2*和R2*图的前列腺癌及良性前列腺增生病灶分割：U-Net++算法
Hamide Nematollahi,Fariba Alikhani,Daryoush Shahbazi-Gahrouei et al.
Hamide Nematollahi et al.
This study aimed to propose a deep learning-based segmentation framework to delineate prostate lesions across multiple MRI acquisitions and derived parametric maps, including apparent diffusion coefficient (ADC) map, diffusion kurtosis imag...
Quantitative evaluation of entrance skin dose from kV imaging in respiratory motion-tracking radiotherapy [0.03%]
千伏影像引导呼吸跟踪放疗的入口皮肤剂量量化评估
Yosuke Miyauchi,Shogo Tsunemine,Tetsuya Tomida et al.
Yosuke Miyauchi et al.
Although some studies have reported the radiation doses associated with kilovoltage (kV) X-ray imaging in motion-tracking radiotherapy using Radixact Synchrony, detailed assessments of skin doses that reflect the actual imaging frequency an...
Comparative evaluation of quantitative analysis using two phantom-based software programs for 18F-FDG-PET/CT [0.03%]
两种基于体模软件程序氟脱氧葡萄糖正电子发射断层显像/X线计算机体层成像定量分析的比较评估
Kosuke Yamashita,Kazuki Motegi,Noriaki Miyaji et al.
Kosuke Yamashita et al.
Variability in image quality and quantitative accuracy of Fluorine-18-fluorodeoxyglucose positron emission tomography/computed tomography (18F-FDG-PET/CT) has been reported across institutions and devices. The Japanese Society of Nuclear Me...
Masahiro Oda
Masahiro Oda
In recent years, generative AI has attracted significant public attention, and its use has been rapidly expanding across a wide range of domains. From creative tasks such as text summarization, idea generation, and source code generation, t...
Evaluation of the reproducibility of automatic exposure control systems in general X-ray machines using a coin-based method [0.03%]
基于硬币法的一般X线机自动曝光控制系统重复性评价
Thunyarat Chusin,Ratima Wongchai,Sararat Moonkham et al.
Thunyarat Chusin et al.
Automatic exposure control (AEC) in digital radiography adjusts exposure time based on the chosen milliamperage (mA) and the patient's anatomical characteristics, ensuring the delivery of an appropriate radiation dose for optimal image qual...