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关于 Dragonfly 3D World 的新闻与学术动态,每日中英双语速览 Daily bilingual digest of Dragonfly 3D World news and academic updates

📰 2026 年 11 月 9 日日报📰 Digest — November 9, 2026

共收录 2 条:学术论文 2 条 2 items: 13 research papers

胰腺组织与胰岛分割模型的同步辐射 X 射线数据集(人类非糖尿病与糖尿病)Synchrotron X-ray Data of non-diseased and diabetic Human Pancreas Tissue and Islet Segmentation Models

Scientific Data · EMBL 汉堡 / 海德堡大学等Scientific Data · EMBL Hamburg / Heidelberg University and collaborators2026-11-06学术论文Research paperDOI: 10.1038/s41597-026-08613-1

EMBL 汉堡、海德堡大学等团队公开了 32 人 55 个人胰腺组织芯的同步辐射 micro-CT 虚拟组织学数据集(650 nm 体素),胰岛标注用 Dragonfly 3D World v2025.1(Comet Technologies Canada)内置 SAM2 与标注工具完成,并在 Segmentation Wizard 训练 2.5D U-Net 胰岛分割模型,模型随数据一起发布、可在 Dragonfly 3D World 中复用。An open synchrotron micro-CT dataset of human pancreas tissue; islet annotations were made with SAM2 and annotation tools in Dragonfly 3D World v2025.1, and dataset-specific 2.5D U-Net models trained in its Segmentation Wizard are released for reuse in Dragonfly.

同步辐射 micro-CTSynchrotron micro-CT胰岛分割Islet segmentation2.5D U-Net2.5D U-Net

隐孢子虫的有性生殖拥有复杂的雄性受精装置,是持续感染所必需的Cryptosporidium sex employs a complex male fertilization apparatus that is required for continued infection

bioRxiv(预印本)· 宾夕法尼亚大学 / 罗伯特·科赫研究所bioRxiv (preprint) · University of Pennsylvania / Robert Koch Institute2026-10-15学术论文Research paperDOI: 10.64898/2026.10.13.757955

宾夕法尼亚大学 Striepen 团队与罗伯特·科赫研究所发现隐孢子虫雄配子的复杂受精装置,并证明敲除 HAP2 可阻断受精、治愈感染小鼠;小鼠肠道的连续块面扫描电镜(SBF-SEM)图像栈用 Fiji 或 Dragonfly 3D World v2025.1(Comet Technologies Canada)做配准、AI 去噪和滤波处理。Serial block-face SEM stacks of infected mouse intestine were registered, AI-denoised and filtered in Fiji or Dragonfly 3D World v2025.1 in this study of the Cryptosporidium male fertilization apparatus.

SBF-SEMSBF-SEM隐孢子虫Cryptosporidium图像预处理Image preprocessing