Results 101 to 110 of about 4,440 (177)

[Transcriptomic characteristics of cervical endplate cartilage in cervical spondylosis and effects of acupotomy on the FGF18/Akt axis with cervical spondylosis]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Liu F, Khaliunaa T, Cao Q, Yang Y, Ren C, Zhu J, Zhao X, Cao L, Deng B, Wang X.   +9 more
europepmc   +1 more source

基于空间拓扑的基站分簇方法及其应用

Dianxin kexue
为解决4G/5G网络资源分配中由基站密度分布不均导致的K-Means算法分簇结果不均匀问题，提出了一种基于空间拓扑的基站均匀分簇方法。该方法对K-Means算法进行改进，通过构建沃洛诺伊图，以最短邻接路径距离代替欧氏距离，结合动态权值调整与孤立样本修正策略，优化分簇过程，实现均匀分簇。实验结果表明，与传统K-Means算法相比，该方法的均匀性指标由1.96降至0.1，各簇样本数量显著均衡。该方法可有效支持PCI、TAC等网络资源分配，并具备拓展至城市规划、环境监测等地理空间分析领域的潜力。
郭昱炜, 任高强, 崔云龙, 候赛英, 李兆晗   +4 more
doaj  

[Effect of AI-assisted compressed sensing acceleration on MRI radiomic feature extraction and staging model performance for nasopharyngeal carcinoma]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Li X, Xu G, Liu J, Feng Y.
europepmc   +1 more source

[Automatic detection and visualization of myocardial infarction in electrocardiograms based on an interpretable deep learning model]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Zhang Y, Zhang Y, Xie B, Lai D.
europepmc   +1 more source

[ERI3 expression is elevated in hepatocellular carcinoma and correlates with poor patient prognosis]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Zhao X, Wang H, Song Y, Yuan S, Zhang Z, Zhou X, Li S, Li X, Li F.   +8 more
europepmc   +1 more source

[Closed-loop regulation system for paralyzed lower limb joint movement based on electrical stimulation of spinal central pattern generator]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Shen X, Zhang X, Lou X, Gu H, Bian X, Zhong H, Zhao Y.   +6 more
europepmc   +1 more source

[Poricoic acid A alleviates dextran sulfate sodium-induced colitis in mice by regulating AMPK/mTOR-mediated autophagy and inhibiting intestinal epithelial cell apoptosis]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Qiao T, Yin L, Zhang K, Niu M, Huang J, Geng Z, Li J, Hu J.   +7 more
europepmc   +1 more source

[Localizing target for transcranial electrical stimulation in epilepsy patients combining scalp electroencephalogram and neural computational model]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Liu Y, Li C, Han Y.
europepmc   +1 more source

[Medical image segmentation method based on self-attention and multi-view attention]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Pan D, Lyu J, Zeng A.
europepmc   +1 more source

[Research on attention-enhanced networks for subtype classification of age-related macular degeneration in optical coherence tomography]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Chen M, Yang W, Xu S, Lu Y, Yang Z, Li F, Gu Z.   +6 more
europepmc   +1 more source