跳至主要内容
临床试验/NCT05182099
NCT05182099进行中(未招募)不适用

AIRTM Deep Learning Reconstruction of Abdominal High Resolution Gd-EOB-DTPA Enhanced MRI in Patients With Suspicious Focal Liver Lesions: Image Quality Assessment

Seoul National University Hospital1 个研究点 分布在 1 个国家目标入组 52 人开始时间: 2022年1月10日最近更新:
适应症

试验速览

阶段
不适用
状态
进行中(未招募)
入组人数
52
试验地点
1
主要终点
Overall image quality of arterial phase

研究概览

简要总结

This study aims to compare image qualities between conventionally reconstructed MRI sequences and deep-learning reconstructed MRI sequences from the same data in patients who undergo Gd-EOB-DTPA enhanced liver MRI. The AIRTM deep learning sequence is applicable for various MRI sequences including T2-weighted image (T2WI), T1-weighted image and diffusion-weighted image (DWI). We plan to perform intra-individual comparisons of the image qualities between two reconstructed image datasets.

研究设计

研究类型
Interventional
分配方式
Non Randomized
干预模型
Parallel
主要目的
Diagnostic
盲法
Single (Outcomes Assessor)

盲法说明

blinded to the reconstruction types

入排标准

年龄范围
20 Years 至 —(Adult, Older Adult)
性别
All
接受健康志愿者

入选标准

  • older than 20 years old
  • scheduled for Gd-EOB-DTPA enhanced liver MRI at a 3T scanner (Premier, GE Healthcare) in our institution
  • signed informed consent

排除标准

  • younger than 20 years old
  • any absolute/relative contrast indication of Gd-EOB-DTPA enhanced MRI
  • history of transient dyspnea after Gd-EOB-DTPA administration

结局指标

主要结局

Overall image quality of arterial phase

时间窗: 3 months after enrollment completion

qualitative assessment of arterial phase on a five point scale (highest score indicates better image quality)

次要结局

未报告次要终点

研究者

申办方类型
Other
责任方
Principal Investigator
主要研究者

Jeong Min Lee

Professor

Seoul National University Hospital

研究点 (1)

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