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临床试验/NCT07164651
NCT07164651进行中(未招募)不适用

Prospective Application Study of Intelligent Accelerated Magnetic Resonance Imaging in Children With Abdominal Pain

Yaqi Shen,MD,PhD1 个研究点 分布在 1 个国家目标入组 150 人开始时间: 2025年5月26日最近更新:

试验速览

阶段
不适用
状态
进行中(未招募)
发起方
入组人数
150
试验地点
1
主要终点
Scan Time Reduction with Intelligent Accelerated MRI

研究概览

简要总结

The goal of this observational study is to evaluate the effectiveness of an intelligent accelerated MRI technique in children with abdominal pain. The main question it aims to answer is:

Does the intelligent accelerated MRI reduce scan time while maintaining diagnostic accuracy in pediatric patients?

Participants will:

Receive an abdominal MRI scan using the accelerated protocol as part of their clinical evaluation.

Have their scan duration and image quality compared to conventional MRI standards.

详细描述

The goal of this prospective observational study is to evaluate the effectiveness and feasibility of an intelligent accelerated MRI scanning technique in pediatric patients presenting with abdominal pain. The main questions it aims to answer are:

Can the intelligent accelerated MRI technique achieve comparable or superior image quality to conventional MRI while significantly reducing scan time?

Does the accelerated scanning protocol reduce motion artifacts and improve diagnostic accuracy in pediatric patients?

Participants will:

Undergo an intelligent accelerated MRI scan of the abdomen as part of their diagnostic workup.

研究设计

研究类型
Observational
观察模型
Cohort
时间视角
Prospective

入排标准

年龄范围
3 Years 至 18 Years(Child, Adult)
性别
All
接受健康志愿者

入选标准

  • Children aged 3-18 years presenting with abdominal pain who have undergone abdominal CT examination.
  • Children whose guardians voluntarily agree to MRI examination and sign written informed consent.

排除标准

  • Children with contraindications to MRI (e.g., metal implants, severe claustrophobia) or those unable to cooperate with the examination.

结局指标

主要结局

Scan Time Reduction with Intelligent Accelerated MRI

时间窗: During MRI scan procedure (single time point).

Comparison of total scan time (minutes) for abdominal/pelvic MRI using the intelligent accelerated protocol (ACS-T2WI and TACS-T2WI sequences) versus conventional T2WI sequences, while maintaining diagnostic image quality (assessed by radiologists using a 5-point Likert scale).

次要结局

  • Diagnostic Accuracy of Accelerated MRI(Within 24 hours post-scan.)
  • Motion Artifact Reduction(During MRI scan procedure (single time point).)

研究者

发起方
Yaqi Shen,MD,PhD
申办方类型
Other
责任方
Sponsor Investigator
主要研究者

Yaqi Shen,MD,PhD

Professor

Tongji Hospital

研究点 (1)

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