Zobrazeno 1 - 10
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pro vyhledávání: '"Liang, Dong"'
Dynamic MR images possess various transformation symmetries,including the rotation symmetry of local features within the image and along the temporal dimension. Utilizing these symmetries as prior knowledge can facilitate dynamic MR imaging with high
Externí odkaz:
http://arxiv.org/abs/2409.08537
Meta-learning is characterized by its ability to learn how to learn, enabling the adaptation of learning strategies across different tasks. Recent research introduced the Meta-Thompson Sampling (Meta-TS), which meta-learns an unknown prior distributi
Externí odkaz:
http://arxiv.org/abs/2409.06329
Dual-energy computed tomography (DECT) has been widely used to obtain quantitative elemental composition of imaged subjects for personalized and precise medical diagnosis. Compared with DECT leveraging advanced X-ray source and/or detector technologi
Externí odkaz:
http://arxiv.org/abs/2408.14754
Autor:
Zhang, Bo-Wen, Wang, Liangdong, Yuan, Ye, Li, Jijie, Gu, Shuhao, Zhao, Mengdi, Wu, Xinya, Liu, Guang, Wu, Chengwei, Zhao, Hanyu, Du, Li, Ju, Yiming, Ma, Quanyue, Ao, Yulong, Zhao, Yingli, Zhu, Songhe, Cao, Zhou, Liang, Dong, Lin, Yonghua, Zhang, Ming, Wang, Shunfei, Zhou, Yanxin, Ye, Min, Chen, Xuekai, Yu, Xinyang, Huang, Xiangjun, Yang, Jian
In recent years, with the rapid application of large language models across various fields, the scale of these models has gradually increased, and the resources required for their pre-training have grown exponentially. Training an LLM from scratch wi
Externí odkaz:
http://arxiv.org/abs/2408.06567
Dual-energy computed tomography (DECT) has been widely used to obtain quantitative elemental composition of imaged subjects for personalized and precise medical diagnosis. Compared with existing high-end DECT leveraging advanced X-ray source and/or d
Externí odkaz:
http://arxiv.org/abs/2408.06163
Autor:
Zhang, Xin, Xie, Jixiong, Su, Ting, Zhu, Jiongtao, Cui, Han, Tan, Yuhang, Xia, Dongmei, Zheng, Hairong, Liang, Dong, Ge, Yongshuai
Background: Recently, the popularity of dual-layer flat-panel detector (DL-FPD) based dual-energy cone-beam CT (DE-CBCT) imaging has been increasing. However, the image quality of DE-CBCT remains constrained by the Compton scattered X-ray photons. Pu
Externí odkaz:
http://arxiv.org/abs/2408.04943
Autor:
Lin, Ling, Zhou, Yihang, Hu, Zhanqi, Jiang, Dian, Liu, Congcong, Zhou, Shuo, Zhu, Yanjie, Liao, Jianxiang, Liang, Dong, Zheng, Hairong, Wang, Haifeng
Tuberous sclerosis complex (TSC) manifests as a multisystem disorder with significant neurological implications. This study addresses the critical need for robust classification models tailored to TSC in pediatric patients, introducing QResNet,a nove
Externí odkaz:
http://arxiv.org/abs/2408.12615
Autor:
Xie, Taofeng, Cui, Zhuoxu, Liu, Congcong, Luo, Chen, Wang, Huayu, Zhang, Yuanzhi, Wang, Xuemei, Zhou, Yihang, Jin, Qiyu, Chen, Guoqing, Liang, Dong, Wang, Haifeng
Publikováno v:
ISMRM 2024 Digital poster 6575
PET suffers from a low signal-to-noise ratio. Meanwhile, the k-space data acquisition process in MRI is time-consuming by PET-MRI systems. We aim to accelerate MRI and improve PET image quality. This paper proposed a novel joint reconstruction model
Externí odkaz:
http://arxiv.org/abs/2408.11840
Autor:
Zhao, Ting, Cui, Zhuoxu, Jia, Sen, Zhu, Qingyong, Liu, Congcong, Zhou, Yihang, Zhu, Yanjie, Liang, Dong, Wang, Haifeng
Publikováno v:
ISMRM 2024 Digital poster 4024
Diffusion model has been successfully applied to MRI reconstruction, including single and multi-coil acquisition of MRI data. Simultaneous multi-slice imaging (SMS), as a method for accelerating MR acquisition, can significantly reduce scanning time,
Externí odkaz:
http://arxiv.org/abs/2408.08883
Scanpath prediction in 360{\deg} images can help realize rapid rendering and better user interaction in Virtual/Augmented Reality applications. However, existing scanpath prediction models for 360{\deg} images execute scanpath prediction on 2D equire
Externí odkaz:
http://arxiv.org/abs/2407.10563