相关实验视频

Updated: May 1, 2026

Identification of Disease-related Spatial Covariance Patterns using Neuroimaging Data

Identification of Disease-related Spatial Covariance Patterns using Neuroimaging Data

Published on: June 26, 2013

基于深度学习的血液异常检测作为VEXAS综合征查工具

Cédric De Almeida Braga¹, Maxence Bauvais², Pierre Sujobert³

¹Nantes Université, École Centrale Nantes, Nantes, France.

International journal of laboratory hematology

|September 14, 2024

概括

这项研究确定了周围血液多态核细胞中的特定失塑特征,以帮助诊断VEXAS综合征. 一个深度学习模型自动检测,改进了对UBA1基因突变的查.

科学领域:

血液学血液学血液学
计算生物学计算生物学
遗传学遗传学是一个

背景情况:

维克萨斯综合征是最近 (2020) 描述的一种疾病,是由UBA1基因突变引起的,具有不同的临床和血液学特征.
目前VEXAS的诊断标准缺乏特异性,使得与其他炎症状况的早期区分具有挑战性.
在外周血液多态核细胞 (PMN) 中识别独特的失塑特征对于改善VEXAS查至关重要.

研究的目的:

为了确定外周血液多态核细胞 (PMN) 中特定的失塑特征,表明VEXAS综合征.
开发和验证一个深度学习算法,用于自动检测这些与VEXAS相关的PMN异常.
评估计算机辅助分析在指导VEXAS分子测试中的实用性.

主要方法:

编制了9514张注释的PMN图像的多中心数据集,包括VEXAS患者 (UBA1突变) 和对照组 (UBA1野生型髓质疏松和细胞缩).
进行了统计分析,以确定显著的PMN异常,将VEXAS与对照区分开来.
卷积神经网络 (CNN) 用于PMN特征的自动化,多标签分类.

主要成果:

与对照组相比,在VEXAS患者的PMN中观察到伪Pelger形式,核尖峰,真空和低粒度的显著差异.
自动检测系统实现了高性能,AUC从0.85到0.97不等,F1得分为0.70.
从模型中得出的VEXAS查得分,在预测UBA1突变状态时显示了0.82的灵敏度和0.71的特异性.

结论:

通过计算机辅助分析周围血液涂抹,可以显著帮助识别疑似VEXAS综合征患者.
开发的深度学习方法有助于血液学家指导诊断怀疑并优先进行分子测试.
这项技术通过实现有针对性的调查,提高了VEXAS诊断的效率.

关键词:

这就是VEXAS.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.多个标签分类的分类.有多形核子的原子核.

更多相关视频

Application of Deep Learning-Based Medical Image Segmentation via Orbital Computed Tomography

Application of Deep Learning-Based Medical Image Segmentation via Orbital Computed Tomography

Published on: November 30, 2022

Author Spotlight: AI-Driven Trypanosome Species Detection from Microscopic Images

Author Spotlight: AI-Driven Trypanosome Species Detection from Microscopic Images

Published on: October 27, 2023

相关概念视频

Assessing Blood pressure using a doppler ultrasound

Assessing Blood pressure using a doppler ultrasound

To obtain accurate blood pressure measurements in clinical settings, especially when traditional methods are insufficient, healthcare professionals utilize the Doppler ultrasound technique. This method uses high-frequency sound waves to detect blood flow within the arteries, which is crucial for patients with conditions that complicate circulatory system assessment.
Pre-Procedural Guidelines for Doppler Ultrasound Blood Pressure Assessment:
Preparation of Equipment:

Blood Studies I: ABG and VBG

Blood Studies I: ABG and VBG

Blood studies are critical in the medical field, enabling healthcare professionals to assess a patient's health status accurately. This page will focus on two significant blood studies: Arterial Blood Gas (ABG) and Venous Blood Gas (VBG).
Arterial Blood Gas (ABG)
Arterial Blood Gas (ABG) studies are crucial for assessing the lungs' ability to supply oxygen and remove carbon dioxide, reflecting the patient's ventilation status. They also help understand the kidneys' capacity to...