相关实验视频

Updated: Sep 8, 2025

Predicting Treatment Response to Image-Guided Therapies Using Machine Learning: An Example for Trans-Arterial Treatment of Hepatocellular Carcinoma

Predicting Treatment Response to Image-Guided Therapies Using Machine Learning: An Example for Trans-Arterial Treatment of Hepatocellular Carcinoma

Published on: October 10, 2018

使用机器学习预测多重内动脉瘤的破裂风险

Junqiang Feng¹, Chunyi Wang¹, Yu Wang¹

¹Department of Neurosurgery, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China.

Frontiers in neurology

|August 20, 2025

概括

这项研究开发了一种机器学习模型,用于预测多重内动脉瘤 (MIA) 的破裂,在未破裂的病例中表现优于现有的得分,但在破裂的动脉瘤中需要改进.

科学领域:

神经外科
医学成像
机器学习

背景情况:

多重内动脉瘤 (MIA) 具有独特的破裂风险,目前的工具,如PHASES得分,没有解决这些问题.
现有的风险预测模型缺乏对MIA至关重要的形态和解剖学参数的具体考虑.

研究的目的:

开发和评估基于机器学习的风险预测模型 (RPM),用于MIA的破裂.
为MIA提供量身定制的风险评估,改进一般临床工具.

主要方法:

使用五倍交叉验证方法来管理数据集不平衡.
使用准确度,真实阳性率,真实阴性率,F1分数和AUC来评估模型的性能.

主要成果:

该模型的整体精度为0.797和AUC为0.843.
与破裂的动脉瘤相比,它对未破裂的动脉瘤具有更高的预测性能 (TNR: 0. 837).
破裂动脉瘤的较低TPR与小样本和数据不平衡有关.

结论:

开发的ML模型为预测MIA破裂风险提供了一种新方法,补充了PHASES评分.
在预测破裂动脉瘤和缺乏外部验证方面,临床适用性受到限制.
为了验证和增强个性化治疗策略的模型,对更大群体的未来研究至关重要.

关键词:

机器学习多重内动脉瘤危险因素风险预测模型甲状腺下部出血

更多相关视频

Automated Midline Shift and Intracranial Pressure Estimation based on Brain CT Images

Automated Midline Shift and Intracranial Pressure Estimation based on Brain CT Images

Published on: April 13, 2013

Endovascular Perforation Model for Subarachnoid Hemorrhage Combined with Magnetic Resonance Imaging MRI

Endovascular Perforation Model for Subarachnoid Hemorrhage Combined with Magnetic Resonance Imaging MRI

Published on: December 16, 2021

相关概念视频

Aneurysm III: Interprofessional Care

Aneurysm III: Interprofessional Care

Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...