Megavoltage computed tomography image quality assessment in a modern tomotherapy system: a frequency-domain analysis [0.03%]
现代TomoTherapy系统中兆伏计算断层影像质量的频域分析
Hiroshi Kunitomo,Masato Yamada,Yuta Eguchi et al.
Hiroshi Kunitomo et al.
Utilization of extended-reality technologies in the field of medical radiation [0.03%]
扩展现实技术在医学辐射领域的应用
Toshioh Fujibuchi,Reiji Katayama
Toshioh Fujibuchi
Regional mammography dosimetry in South India: establishing modality and thickness-specific diagnostic reference levels [0.03%]
南印度乳腺摄影剂量学研究：建立特定模态和厚度的诊断参考水平
Adhimoolam Saravana Kumar,Sudhir Kumar,Renato Padovani et al.
Adhimoolam Saravana Kumar et al.
Clinically relevant effective dose k-factors for brain CT derived from Korean body size phantoms and National CT Dose Index Registry Data [0.03%]
基于韩国体型体模和美国全国CT剂量指数登记的数据获得的脑部CT临床有效剂量转换因子(K因子)
Izzati Lia Wilda,Ajin Jo,Yeji Kim et al.
Izzati Lia Wilda et al.
The global increase in computed tomography (CT) use, highlighted by a 40% growth in South Korea over the past decade, has made CT a significant source of medical radiation exposure, emphasizing the need for accurate effective dose (ED) esti...
Influence of standardized breath-holding instruction and practice on craniocaudal misregistration between the arterial and venous phases in preoperative abdominal contrast-enhanced computed tomography [0.03%]
屏气指令和训练对术前腹部增强CT动脉期与静脉期轴位匹配误差的影响研究
Ryota Yamanaka,Kazutoshi Tsunou,Shoya Ota
Ryota Yamanaka
Impact of the locking function of hybrid inverse planning optimization on the treatment plan quality of intracavitary/interstitial brachytherapy for locally advanced cervical cancer [0.03%]
混合逆向计划优化的锁定功能对局部晚期宫颈癌腔面/插植后装治疗计划质量的影响研究
Tatsuya Inoue,Kotaro Iijima,Jun Takatsu et al.
Tatsuya Inoue et al.
Purpose: To investigate the dosimetric characteristics of intracavitary/interstitial brachytherapy (IC/ISBT) plans created via the hybrid inverse planning optimization (HIPO) algorithm with the dwell time Lock function. ...
Contrast dose determination using effective diameter in patients of unknown weight for dynamic computed tomography of the upper abdomen: a feasibility study [0.03%]
基于有效直径的上腹动态CT增强扫描对比剂用量研究：可行性分析
Masaaki Fukunaga,Shota Ichikawa,Koki Ichijiri et al.
Masaaki Fukunaga et al.
Purpose: The purpose of this study was to validate the accuracy of a method for determining the iodine contrast dose using effective diameter (Deff) when performing dynamic computed tomography (CT) scans of the upper abdo...
Evaluating the utility of simulated respiratory-gated four-dimensional computed tomography in internal-target-volume-based treatment planning for irregular breathing patterns [0.03%]
评估模拟呼吸门控四维CT在不规则呼吸模式下基于靶区的治疗计划中的作用
Satoki Hinai,Keisuke Usui,Yusuke Obara et al.
Satoki Hinai et al.
In internal target volume (ITV)-based treatment planning, respiratory-gated four-dimensional computed tomography (4D-CT) is used to visualize the respiratory motions of lung tumors. However, in cases of irregular breathing, conventional 4D-...
Dual-encoder 3D transformer-based U-Net with temporal attention for non-mass enhancement segmentation in breast dynamic contrast-enhanced MRI [0.03%]
基于双编码器的三维变换器U-Net在乳腺动态对比增强MRI非肿块状强化灶分割中的应用研究
Tomoki Kosugi,Ryohei Nakayama,Koji Sakai et al.
Tomoki Kosugi et al.