Results 91 to 100 of about 10,268 (144)

[Diffusion cycle-consistent generative adversarial networks for pelvic active bone marrow segmentation]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Zhuo L, Zeng M, Tan S, Liang T, Xiao W, Zhen X.   +5 more
europepmc   +1 more source

[The experimental study of ¹⁸F-NaF micro PET/CT imaging in a mouse-model of acute gouty arthritis]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
You Z, Zhu H, Shi Y, Li P, Huang X, Zhang Z, Li S, You J.   +7 more
europepmc   +1 more source

[An unsupervised three-dimensional medical image registration method based on shifted window Transformer and convolutional neural network]. [PDF]

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

磁共振图像重建显示下牙槽神经及其在下颌骨检查的应用

Zhongshan Daxue xuebao. Yixue kexue ban, 2008
【目的】 探讨磁共振成像显示下牙槽神经的方法及其在下颌骨检查中的应用65377;【方法】 对7例正常人65380;2例下颌骨骨折65380;2例下颌骨囊肿及1例成釉细胞瘤患者进行磁共振三维磁化准备快速梯度回波序列扫描,采用最大信号强度投影65380;薄层最大信号强度投影65380;多平面重建等进行图像后处理,观察磁共振成像图像重建显示下牙槽神经主干及分支等情况65377;【结果】 磁共振成像结合图像后处理技术可清晰显示所有正常人下牙槽神经主干及分支,对下颌骨骨折病例可完整显示下牙槽神经的连续性 ...
doaj  

[Design and validation of a multimodal model integrating text and imaging data for intelligent assessment of psychological stress in college students]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Xie H, Hu C, Liang G, Han H, Huang M, Feng Q.   +5 more
europepmc   +1 more source

[A high temporal resolution dynamic T₂*W imaging study based on step oxygen stimulation of rat kidneys]. [PDF]

Nan Fang Yi Ke Da Xue Xue Bao
Sun S, Tao Q, Zhao K, Hu Q, Feng Y.
europepmc   +1 more source

基于YOLOv5的绝缘子图像识别算法轻量化改进研究

Dianci bileiqi
为解决传统神经网络图像识别模型无法在无人机等微型嵌入式设备有效部署的问题，基于YOLOv5算法提出一种针对无人机嵌入式平台的电力巡检绝缘子图像轻量化识别算法。以ShuffleNetV2为骨干网络，并使用深度可分离卷积替换传统卷积减少参数量，降低算法对物理内存的需求。同时针对绝缘子特征对图像预处理部分进行改进，使用PeleeNet网络中的Stem结构代替Focus结构，加快训练速度，减轻嵌入式平台CPU的计算压力。另外，在残差网络中引入Transformer注意力机制，提高算法对遮挡目标的提取能力 ...
苏凯第, 赵巧娥
doaj  

[Review of application of U-Net and Transformer in colon polyp image segmentation]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Shi Y, Sun S, Liu J, Ma J, Li M.
europepmc   +1 more source

[Research progress on quantitative magnetic susceptibility imaging reconstruction method based on improved U-network model]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Yang W, Zhang R, Keung S.
europepmc   +1 more source

[A coronary artery plaque segmentation method based on focal weighted accuracy loss function]. [PDF]

Sheng Wu Yi Xue Gong Cheng Xue Za Zhi
Xiong F, Lu H, Li L, Jiang R.
europepmc   +1 more source