Single-shot T2 mapping via multi-slice information sharing based on switching modulation patterns multiple overlapping-echo detachment imaging [0.03%]
基于切换调制模式多重回波分离成像的单次激发T2映射技术研究
Chenyang Dai,Qinqin Yang,Jianjun Zhou et al.
Chenyang Dai et al.
Background: Quantitative magnetic resonance imaging (qMRI) offers reliable biomarkers in clinic. Nevertheless, most qMRI methods are time-consuming and sensitive to motion. Single-shot multiple overlapping-echo detachment...
Lisa M Garland,Ian A Cunningham
Lisa M Garland
Background: Patient scatter incident on an x-ray detector reduces radiographic contrast and adds quantum noise, and minimizing scatter is critical in some specialized techniques such as dual-energy and energy-subtraction ...
The dependency of beam-on-time efficiency on respiration period and layer switching time for respiratory gating proton therapy of liver cancer [0.03%]
呼吸门控质子治疗肝癌时，束流效率对呼吸周期和层切换时间的依赖性
Kwanghyun Jo,JunYoung Jang,Seunghoon Ahn et al.
Kwanghyun Jo et al.
Background: Patient's respiratory motion can significantly affect the treatment accuracy and efficiency of radiotherapy, making effective respiratory control essential. One option is respiratory gating therapy, which allo...
Optical surface information-based respiratory phase-sorting and motion-incorporated reconstruction for SPECT imaging [0.03%]
基于光学表面信息的呼吸期相分类及运动融合重建在SPECT显像中的应用
Chenguang Li,Lucas A Polson,Xuzhou Wu et al.
Chenguang Li et al.
Background: Respiratory motion during the single photon emission computed tomography (SPECT) acquisition can cause blurring artifacts in the reconstructed images, leading to inaccurate estimates for activity and absorbed ...
Benchmarking of a new integrated 3D dosimetry system against Monte Carlo calculations and an established optical CT scanner [0.03%]
新集成的3D剂量计系统与蒙特卡洛计算和一个成熟的光学CT扫描仪的基准测试
Kawtar Lakrad,Mark Oldham,Benjamin Quinn et al.
Kawtar Lakrad et al.
Background: Advanced radiation therapy techniques, including intensity-modulated radiation therapy (IMRT), stereotactic radiosurgery (SRS), adaptive therapy, and proton therapy, offer high precision in delivering radiatio...
Container applications for the development and integration of virtual imaging platforms [0.03%]
用于虚拟成像平台的开发和集成的容器应用程序
Bruno Barufaldi,Miguel A Lago,Ehsan Abadi et al.
Bruno Barufaldi et al.
Background: Virtual imaging trials (VIT) have made significant advancements through the development of realistic human anatomy models, scanner-specific simulations, and virtual image interpretation. To promote VIT widespr...
Investigation of neuro-vascular reactivity on fMRI study during visual activation in people with multiple sclerosis using EEG and hypercapnia challenge [0.03%]
使用EEG和高碳酸血症挑战研究多发性硬化患者视觉激活过程中fMRI检查的神经血管反应性的调查
Wanyong Shin,Balu Krishnan,Ajay Nemani et al.
Wanyong Shin et al.
Background: People with multiple sclerosis (MS) exhibit a different pattern of blood oxygenation level-dependent (BOLD) activation on functional magnetic resonance imaging (fMRI) studies when compared to healthy control (...
Development of a respiratory-gated computed tomography system for in-vivo murine imaging [0.03%]
用于活体小鼠成像的呼吸门控计算机断层扫描系统的开发
Qiwei Wu,Yiqun Han,Cheng Zheng et al.
Qiwei Wu et al.
Background: Respiratory motion poses a critical challenge in small animal lung imaging with micro-computed tomography (µCT). Contact sensors, when utilized as respiratory gating devices, can introduce beam-hardening arti...
Evaluating microstructures in endometrial cancer using diffusion-relaxation correlated spectroscopic imaging: Histopathological correlations [0.03%]
使用扩散-放松相关光谱成像评估子宫内膜癌中的微观结构：组织病理学相关性
Yongming Dai,Gaofeng Shi,Wentao Hu et al.
Yongming Dai et al.
Background: Endometrial cancer (EC) is a prevalent gynecologic malignancy where accurate grading and assessment are crucial for determining prognosis and treatment strategies. Conventional MRI techniques, including appare...
3D lymphoma segmentation on PET/CT images via multi-scale information fusion with cross-attention [0.03%]
通过交叉注意力多尺度信息融合的PET / CT图像上的3D淋巴瘤分割
Huan Huang,Liheng Qiu,Shenmiao Yang et al.
Huan Huang et al.
Background: Accurate segmentation of diffuse large B-cell lymphoma (DLBCL) lesions is challenging due to their complex patterns in medical imaging. Traditional methods often struggle to delineate these lesions accurately....