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相关论文: SENCA-st: Integrating Spatial Transcriptomics and …

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Spatial transcriptomics enables gene expression profiling with spatial context, offering unprecedented insights into the tissue microenvironment. However, most computational models treat genes as isolated numerical features, ignoring the…

机器学习 · 计算机科学 2025-11-17 Jiangkai Long , Yanran Zhu , Chang Tang , Kun Sun , Yuanyuan Liu , Xuesong Yan

Brain tumor segmentation remains challenging because the three standard sub-regions, i.e., whole tumor (WT), tumor core (TC), and enhancing tumor (ET), often exhibit ambiguous visual boundaries. Integrating radiological description texts…

计算机视觉与模式识别 · 计算机科学 2026-03-24 Bahram Mohammadi , Ta Duc Huy , Afrouz Sheikholeslami , Qi Chen , Vu Minh Hieu Phan , Sam White , Minh-Son To , Xuyun Zhang , Amin Beheshti , Luping Zhou , Yuankai Qi

Segmentation of nuclei regions from histological images is an important task for automated computer-aided analysis of histological images, particularly in the presence of impermissible color variation in the color appearance of stained…

图像与视频处理 · 电气工程与系统科学 2025-06-10 Suman Mahapatra , Pradipta Maji

Segmenting biomarkers in medical images is crucial for various biotech applications. Despite advances, Transformer and CNN based methods often struggle with variations in staining and morphology, limiting feature extraction. In medical…

图像与视频处理 · 电气工程与系统科学 2025-06-25 Saad Wazir , Daeyoung Kim

Transformer-based methods have demonstrated impressive results in medical image restoration, attributed to the multi-head self-attention (MSA) mechanism in the spatial dimension. However, the majority of existing Transformers conduct…

图像与视频处理 · 电气工程与系统科学 2024-07-15 Zhiwen Yang , Haowei Chen , Ziniu Qian , Yang Zhou , Hui Zhang , Dan Zhao , Bingzheng Wei , Yan Xu

Brain-computer interfaces (BCI) in electroencephalography (EEG)-based motor imagery classification offer promising solutions in neurorehabilitation and assistive technologies by enabling communication between the brain and external devices.…

计算机视觉与模式识别 · 计算机科学 2025-10-01 Ummay Maria Muna , Md. Mehedi Hasan Shawon , Md Jobayer , Sumaiya Akter , Saifur Rahman Sabuj

Spatial transcriptomics studies are becoming increasingly large and commonplace, necessitating simultaneous analysis of a large number of spatially resolved variables. Correspondingly, a diverse range of methodologies have been proposed to…

定量方法 · 定量生物学 2025-09-09 James Boyle , Gregory Hamm , Eleanor Williams , Robin JG Hartman , Magnus Soderburg , Ian Henry , Michael Casey

We introduce a unified framework for evaluating dimensionality reduction techniques in spatial transcriptomics beyond standard PCA approaches. We benchmark six methods PCA, NMF, autoencoder, VAE, and two hybrid embeddings on a…

Spatial Transcriptomics enables mapping of gene expression within its native tissue context, but current platforms measure only a limited set of genes due to experimental constraints and excessive costs. To overcome this, computational…

基因组学 · 定量生物学 2025-11-20 Amit Kumar , Maninder Kaur , Raghvendra Mall , Sukrit Gupta

Spatial transcriptomics (ST) is a promising technique that characterizes the spatial gene profiling patterns within the tissue context. Comprehensive ST analysis depends on consecutive slices for 3D spatial insights, whereas the missing…

图像与视频处理 · 电气工程与系统科学 2025-05-19 NingFeng Que , Xiaofei Wang , Jingjing Chen , Yixuan Jiang , Chao Li

Existing learning-based hyperspectral reconstruction methods show limitations in fully exploiting the information among the hyperspectral bands. As such, we propose to investigate the chromatic inter-dependencies in their respective…

计算机视觉与模式识别 · 计算机科学 2023-12-19 Xingxing Yang , Jie Chen , Zaifeng Yang

High-resolution spatial transcriptomics platforms, such as Xenium, generate single-cell images that capture both molecular and spatial context, but their extremely high dimensionality poses major challenges for representation learning and…

A novel deep hybrid Residual-SwinCA-Net segmentation framework is proposed in the study for addressing such challenges by extracting locally correlated and robust features, incorporating residual CNN modules. Furthermore, for learning…

计算机视觉与模式识别 · 计算机科学 2025-12-10 Saeeda Naz , Saddam Hussain Khan

Text-guided Medical Image Segmentation has shown considerable promise for medical image segmentation, with rich clinical text serving as an effective supplement for scarce data. However, current methods have two key bottlenecks. On one…

计算机视觉与模式识别 · 计算机科学 2025-12-30 Linglin Liao , Qichuan Geng , Yu Liu

Medical image segmentation plays a crucial role in computer-aided diagnosis. However, existing methods heavily rely on fully supervised training, which requires a large amount of labeled data with time-consuming pixel-wise annotations.…

计算机视觉与模式识别 · 计算机科学 2024-09-04 Yunqi Gu , Tao Zhou , Yizhe Zhang , Yi Zhou , Kelei He , Chen Gong , Huazhu Fu

Multi-modal brain tumor segmentation is critical for clinical diagnosis, and it requires accurate identification of distinct internal anatomical subregions. While the recent prompt-based segmentation paradigms enable interactive experiences…

计算机视觉与模式识别 · 计算机科学 2025-10-14 Yuxiang Luo , Qing Xu , Hai Huang , Yuqi Ouyang , Zhen Chen , Wenting Duan

Unsupervised domain adaptation for medical image segmentation remains a significant challenge due to substantial domain shifts across imaging modalities, such as CT and MRI. While recent vision-language representation learning methods have…

计算机视觉与模式识别 · 计算机科学 2026-04-14 Lalit Maurya , Honghai Liu , Reyer Zwiggelaar

Predicting spatial gene expression from H&E histology offers a scalable and clinically accessible alternative to sequencing, but realizing clinical impact requires models that generalize across cancer types and capture biologically coherent…

机器学习 · 计算机科学 2026-02-10 Susu Hu , Qinghe Zeng , Nithya Bhasker , Jakob Nikolas Kather , Stefanie Speidel

In this paper, we present a novel cross-consistency based semi-supervised approach for semantic segmentation. Consistency training has proven to be a powerful semi-supervised learning framework for leveraging unlabeled data under the…

计算机视觉与模式识别 · 计算机科学 2020-06-11 Yassine Ouali , Céline Hudelot , Myriam Tami

Characterizing the transcriptome architecture of the human brain is fundamental in gaining an understanding of brain function and disease. A number of recent studies have investigated patterns of brain gene expression obtained from an…

神经元与认知 · 定量生物学 2016-10-11 Zhana Kuncheva , Michelle L. Krishnan , Giovanni Montana