使用人工智能辅助压缩传感技术在关节的加速MRI:一个可行性研究
Zheng Ye1, Xinyang Lyu1, Ruopeng Zhao1
1Department of Radiology, West China Hospital, Sichuan University, Chengdu, China.
European radiology
|June 12, 2025
概括
使用人工智能辅助压缩传感 (ACS) 的加速MRI显著减少关节 (TMJ) 扫描时间. 与标准和并行成像协议相比,这种技术提供了优越或同等的图像质量和诊断协议.
科学领域:
- 放射学 放射学是一门学科.
- 医疗成像医学成像
- 人工智能在医学中的应用
背景情况:
- 关节 (TMJ) 疾病很常见,经常导致口腔面部疼痛,这限制了患者对长时间的MRI检查的耐受性.
- 加速核磁共振技术对于改善患者舒适度和优化TMJ成像临床工作流程至关重要.
研究的目的:
- 评估人工智能辅助压缩传感 (ACS) 对于加速关节 (TMJ) MRI 的可行性.
- 在图像质量,定量指标和诊断一致性方面,比较ACSMRI与并行成像 (PI) 和标准 (STD) MRI协议的性能.
主要方法:
- 预计将招募51名患有TMJ症状的参与者.
- 使用ACS (6:08分钟),PI (10:57分钟) 和STD (13:28分钟) 协议进行双边TMJ成像.
- 图像质量和结构可见性的定性评估;SNR和CNR的定量分析;关节溢出和盘位移的诊断协议的评估.
主要成果:
- ACS协议显示的整体图像质量和结构可见性明显高于STD协议 (p <0.05),质量与PI协议相比.
- 定量分析显示,与STD相比,ACS协议的SNR和CNR显著更高 (p <0.05),SNR与PI相比.
- 在诊断关节异常方面,实现了良好的至优异的协议间和观察者间协议 (κ = 0.6991.000).
结论:
- 使用ACS技术的加速MRI可用于TMJ成像,显著减少扫描时间.
- 与PI和STD协议相比,ACS提供了优越或同等的图像质量和诊断性能.
- 该ACS技术提高了患者的舒适性,并优化了TMJ疾病的临床MRI工作流程.
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