arrow
返回

PET Head Motion Estimation Using Supervised Deep Learning With Attention

delete2025-10-13
delete0
PRE
AI
Z
Zhuotong Cai
Z
Zeng, Tianyi
J
Jiazhen Zhang
E
Eléonore V. Lieffrig
K
Kathryn Fontaine
C
Chenyu You
J
James S. Duncan
辛
辛景民 (Jingmin Xin)
Y
Yihuan Lu
J
John A. Onofrey
DOI:10.1109/TMI.2025.3620714delete
delete原文链接
delete原文求助
delete分享
delete收藏
摘要

摘要

En 中文
头部运动对脑正电子发射断层扫描(PET)成像构成显著挑战,导致图像伪影和示踪剂摄取量化不准确。有效的头部运动估计和校正对于精确的定量图像分析和神经疾病的准确诊断至关重要。基于硬件的运动追踪(HMT)在真实临床实践中的应用有限。为克服此限制,我们提出一种具有交叉注意力机制的深度学习头部运动校正方法(DL-HMC++),用于从一秒三维PET原始数据中预测刚性头部运动。DL-HMC++通过利用带有外部HMT金标准运动测量的现有动态PET扫描数据进行监督训练。我们在两种PET扫描仪(HRRT和mCT)和四种放射性示踪剂(18F-FDG、18F-FPEB、11C-UCB-J和11C-LSN3172176)上评估DL-HMC++,以展示该方法在大规模队列PET研究中的有效性和泛化能力。定量和定性结果表明,DL-HMC++持续优于当前最先进的数据驱动运动估计方法,生成无运动伪影的图像,脑结构清晰可辨,且运动伪影减少,与金标准HMT结果难以区分。脑感兴趣区标准摄取值分析显示,DL-HMC++与金标准HMT的平均差异比率为HRRT为1.2±0.5%,mCT为0.5±0.2%。DL-HMC++展示了数据驱动PET头部运动校正的潜力,可消除HMT的负担,使运动校正技术可应用于临床人群,而不仅限于研究环境。代码可在https://github.com/maxxxxxxcai/DL-HMC-TMI获取。
Keyword:
Deep learning
supervised learning
PET
head motion correction
image registration
cross-attention

期刊

IEEE Transactions on Medical Imaging 封面图
IEEE Transactions on Medical Imaging
IF:
9.8
论文数:
6.3K
被引数:
3.7W

机构

X
Xi'an Jiaotong University
学者数:
1.2W
论文数: 4.4K
被引数: 8.4W
Y
yale university
学者数:
8.2K
论文数: 3.5K
被引数: 2
U
united imaging healthcare
学者数:
63
论文数: 26
被引数: 0
学者 查看更多机构
引用论文

引用论文

Fast Reconstruction for Deep Learning PET Head Motion Correction
err2023-01-01
err0
PREAI
errZeng,Tianyi; Zhang,Jiazhen; Lieffrig,Eléonore V.; Cai,Zhuotong; Chen,Fuyao; You,Chenyu; Naganawa,Mika; Lu,Yihuan; Onofrey,John A.
err分享
err收藏
An objective evaluation method for head motion estimation in PET—Motion corrected centroid-of-distributionPET头部运动估计的客观评价方法——运动校正分布质心
err2022-12-01
err0
PREAI
errChen Sun; Enette Mae Revilla; Jiazhen Zhang; Kathryn Fontaine; Takuya Toyonaga; Jean-Dominique Gallezot; Tim Mulnix; John A. Onofrey; Richard E. Carson; Yihuan Lu
err分享
err收藏
Dual-Branch Squeeze-Fusion-Excitation Module for Cross-Modality Registration of Cardiac SPECT and CT
err2022-09-17
err0
PREAI
errXiongchao Chen; Bo Zhou; Huidong Xie; Xueqi Guo; Jiazhen Zhang; Albert J. Sinusas; John A. Onofrey; Chi Liu
err分享
err收藏
Evaluation of motion correction methods in human brain PET imaging-A simulation study based on human motion data
err2013-09-10
err91
errOAAI
errJin, Xiao; Mulnix, Tim; Gallezot, Jean-Dominique; Carson, Richard E.
err分享
err收藏
Markerless head motion tracking and event-by-event correction in brain PET
err2023-12-12
err6
errOAAI
errZeng, Tianyi; Lu, Yihuan; Jiang, Weize; Zheng, Jiaxu; Zhang, Jiazhen; Gravel, Paul; Wan, Qianqian; Fontaine, Kathryn; Mulnix, Tim; Jiang, Yulin; Yang, Zhaohui; Revilla, Enette Mae; Naganawa, Mika; Toyonaga, Takuya; Henry, Shannan; Zhang, Xinyue; Cao, Tuoyu; Hu, Lingzhi; Carson, Richard E.
err分享
err收藏
Cross-Attention for Improved Motion Correction in Brain PET交叉注意力用于改进脑PET运动校正
err2023-10-01
err0
PREAI
errZhuotong Cai; Tianyi Zeng; Eléonore V. Lieffrig; Jiazhen Zhang; Fuyao Chen; Takuya Toyonaga; Chenyu You; Jingmin Xin; Nanning Zheng; Yihuan Lu; James S. Duncan; John A. Onofrey
err分享
err收藏
Multi-Task Deep Learning and Uncertainty Estimation for Pet Head Motion Correction
err2023-04-18
err0
PREAI
errLieffrig,Eléonore V.; Zeng,Tianyi; Zhang,Jiazhen; Fontaine,Kathryn; Fang,Xi; Revilla,Enette; Lu,Yihuan; Onofrey,John A.
err分享
err收藏
Comparison of [11C]UCB-J and [18F]FDG PET in Alzheimer's disease: A tracer kinetic modeling study
err2021-03-24
err50
errOAAI
errChen, Ming-Kai; Mecca, Adam P.; Naganawa, Mika; Gallezot, Jean-Dominique; Toyonaga, Takuya; Mondal, Jayanta; Finnema, Sjoerd J.; Lin, Shu-fei; O'Dell, Ryan S.; McDonald, Julia W.; Michalak, Hannah R.; Vander Wyk, Brent; Nabulsi, Nabeel B.; Huang, Yiyun; Arnsten, Amy F. T.; van Dyck, Christopher H.; Carson, Richard E.
err分享
err收藏
学者 查看更多内容