Pulsed RF knock-out extraction: a potential enabler for FLASH hadrontherapy in the Bragg peak [0.03%]
脉冲RF打消提取：FLASH重离子放疗峰值布拉格峰的潜在促成因素
Simon Waid,Andreas Gsponer,Elisabeth Renner et al.
Simon Waid et al.
One challenge on the path to delivering FLASH-compatible beams with a synchrotron is facilitating an accurate dose control for the required ultra-high dose rates. We propose the use of pulsed RFKO extraction instead of continuous beam deliv...
Mechanism of acoustic pressure spectrum shifting toward lower frequencies in applied current thermoacoustic imaging [0.03%]
外加电流声学弹性成像中低频漂移的机理分析
Wenwei Zhang,Hui Xia,Xiaonan Li et al.
Wenwei Zhang et al.
Objective. Thermoacoustic tomography (TAT) is a promising imaging technique used for early cancer diagnosis, tumor therapy, animal study and brain imaging. Although it is widely known that the TAT frequency response depends on the pulse wid...
Strategies and safety simulations for ultrasonic cervical spinal cord neuromodulation [0.03%]
超声颈脊髓神经调控的策略和安全性模拟研究
Rui Xu,Sven Bestmann,Bradley E Treeby et al.
Rui Xu et al.
Objective. Focused ultrasound spinal cord neuromodulation has been demonstrated in small animals. However, most of the tested neuromodulatory exposures are similar in intensity and exposure duration to the reported small animal threshold fo...
Polynomial chaos expansion of SAR and temperature increase variability in 3 T MRI due to stochastic input data [0.03%]
基于随机输入数据的3T磁共振成像中SAR和温度升高变化的多项式混沌展开
Oriano Bottauscio,Umberto Zanovello,Alessandro Arduino et al.
Oriano Bottauscio et al.
Objective.Numerical simulations are largely adopted to estimate dosimetric quantities, e.g. specific absorption rate (SAR) and temperature increase, in tissues to assess the patient exposure to the radiofrequency (RF) field generated during...
Patient-specific radiation dose for Chinese pediatric patients undergoing whole-body PET/CT examinations [0.03%]
中国儿科患者全身PET/CT检查的个性化辐射剂量评估
Haoran Jia,Mengjia Xue,Xianru Li et al.
Haoran Jia et al.
Objective.To assess potential variations in the absorbed dose between Chinese and Caucasian children exposed to18F-FDG PET scan and to investigate the factors contributing to dose differences, this work employed patient-specific phantoms an...
Investigation of a measurement-based dosimetry approach to beta particle-emitting radiopharmaceutical therapy nuclides across tissue interfaces [0.03%]
基于测量的剂量学方法调查放射性药物治疗发射β粒子核素在组织界面的情况
Andrew Bertinetti,Benjamin Palmer,Tyler Bradshaw et al.
Andrew Bertinetti et al.
Objective.In this work, we present and evaluate a technique for performing interface measurements of beta particle-emitting radiopharmaceutical therapy agents in solution.Approach.Unlaminated EBT3 film was calibrated for absorbed dose to wa...
In-beam PET monitoring of proton therapy: a method for filtering prompt radiation events [0.03%]
质子治疗的束流监测PET法：一种甄别非治疗粒子事件的方法研究
Qiuhui Ma,Zhiyong Yang,Dengyun Mu et al.
Qiuhui Ma et al.
Objective. In-beam positron emission tomography (PET) is a promising technology for real-time monitoring of proton therapy. Random coincidences between prompt radiation events and positron annihilation photon pairs can deteriorate imaging q...
Correction of multiplexing artefacts in multi-pinhole SPECT through temporal shuttering, de-multiplexing of projections, and alternating reconstruction [0.03%]
基于时间快门、投影反多路复用及交替重建修正多孔洞SPECT中的多路复用伪影
Sophia Pells,Navid Zeraatkar,Kesava S Kalluri et al.
Sophia Pells et al.
Objective.Single-photon emission computed tomography (SPECT) with pinhole collimators can provide high-resolution imaging, but is often limited by low sensitivity. Acquiring projections simultaneously through multiple pinholes affords both ...
Prediction model of early recurrence of multimodal hepatocellular carcinoma with tensor fusion [0.03%]
基于张量融合的多模肝癌早期复发预测模型
Tianyi Wang,Haimei Chen,Zebin Chen et al.
Tianyi Wang et al.
Objective.In oncology, clinical decision-making relies on a multitude of data modalities, including histopathological, radiological, and clinical factors. Despite the emergence of computer-aided multimodal decision-making systems for predic...
Ultra-short time-echo based ray tracing for transcranial focused ultrasound aberration correction in human calvaria [0.03%]
基于超短回波时间的射线追踪法校正经颅聚焦超声通过人类颅骨时的像差问题
Thomas J Manuel,Thomas Bancel,Thomas Tiennot et al.
Thomas J Manuel et al.
Magnetic resonance guided transcranial focused ultrasound holds great promises for treating neurological disorders. This technique relies on skull aberration correction which requires computed tomography (CT) scans of the skull of the patie...