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相关概念视频

The Thyroid Gland01:23

The Thyroid Gland

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The thyroid gland is a small, butterfly-shaped gland located in the neck and covers the anterior surface of the trachea. The gland has two lateral lobes connected by a thin tissue mass called the isthmus. Internally, each lobe comprises many small spherical structures known as thyroid follicles, surrounded by a network of blood vessels.
The follicles have a central cavity lined by simple cuboidal to squamous epithelial cells called follicular cells. These cells produce the glycoprotein...
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VSEPR Theory for Determination of Electron Pair Geometries
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In cross-sectional research, a researcher compares multiple segments of the population at the same time. If they were interested in people's dietary habits, the researcher might directly compare different groups of people by age. Instead of following a group of people for 20 years to see how their dietary habits changed from decade to decade, the researcher would study a group of 20-year-old individuals and compare them to a group of 30-year-old individuals and a group of 40-year-old...
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The thyroid hormone (TH) plays a pivotal role in the intricate orchestration of physiological processes, exerting profound effects on development, metabolism, and homeostasis throughout different life stages.
TH is indispensable for the normal development and maturation of the skeletal, muscular, and nervous systems during fetal and childhood growth. It facilitates bone mineral turnover and regulates protein synthesis in developing tissues, contributing significantly to overall growth and...
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The interval estimate of any variable is known as the prediction interval. It helps decide if a point estimate is dependable.
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Avoidance learning and learned helplessness are critical concepts in understanding behavioral responses to negative stimuli.
Avoidance learning occurs when an organism learns that a specific behavior can prevent an unpleasant outcome. For example, a student who receives a bad grade may start studying harder to avoid future poor grades. This behavior persists even when the negative outcome is no longer present. Avoidance learning is powerful because it maintains behavior in the absence of the...
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相关实验视频

Updated: Jan 30, 2026

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A Swin Transformer-Based Model for Thyroid Nodule Detection in Ultrasound Images

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深度学习用于对甲状腺结节冷部分的多任务预测.

Chunyang Wang1, Juan Hu2, Xiang Li3

  • 1School of Life Sciences, Central South University, Changsha, China.

Frontiers in oncology
|January 29, 2026
PubMed
概括
此摘要是机器生成的。

深度学习模型准确地分类甲状腺结节,并从冷部分预测BRAF突变. 弱监督的方法显示出希望,减少了病理学家对甲状腺癌诊断的依赖.

关键词:
人工智能的人工智能是人工智能.深度学习是一种深度学习.冰的部分是冷的.病理图像 病理图像 病理图像甲状腺癌是一种癌症.

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科学领域:

  • 病理学 病理学 病理学
  • 在瘤学瘤学.
  • 人工智能的人工智能

背景情况:

  • 术内冷部位对于甲状腺结节的诊断至关重要,但面临诸如误诊和病理学家短缺等挑战.
  • 深度学习和放射学显示出改善甲状腺结节诊断的潜力.
  • 深度学习在手术内甲状腺结节分析中的整合尚未得到充分研究.

研究的目的:

  • 开发深度学习模型,用于甲状腺结节的手术内病理诊断.
  • 将甲状腺结节分类为良性或恶性.
  • 预测BRAF V600E基因突变和淋巴结转移.

主要方法:

  • 使用深度学习分析了436个甲状腺结部分的全幻灯片图像 (WSI).
  • 采用图像预处理,特征提取和分类器培训.
  • 使用了补丁概率直方图 (PLH) 和词包 (BoW) 来进行补丁到WSI的特征聚合.

主要成果:

  • InceptionV3在良性/恶性分类中实现了0.998的AUC,超过了监督方法和监督策略较弱的监督方法.
  • ResNet50预测了BRAF V600E突变,其WSI级准确率为94.4%.
  • 一个基于ViT的模型在淋巴结转移预测方面实现了76%的准确性.

结论:

  • 深度学习模型有效地帮助分类甲状腺结部分,并预测BRAF突变和淋巴结转移.
  • 弱监督的策略对于甲状腺病变的冷部分是有效的,这可能会减少对广泛病理学家注释的需要.
  • 这些模型提供了一种有前途的方法来增强甲状腺结节的手术内诊断.