NCT01896674已完成不适用
Value of Knowledge-based Iterative Model Reconstruction at Low-kilovoltage Cardiac 256-slice CT: A Comparison of Filtered Back Projection-, Hybrid-, and Iterative Model Reconstruction
适应症
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 21
- 主要终点
- Contrast to noise ratio of coronary arteries
研究概览
简要总结
The purpose of this study was to compare FBP-, hybrid IR-, and IMR techniques to assess their role in the identification of coronary artery disease and abnormalities in cardiac structures.
研究设计
- 研究类型
- Observational
- 观察模型
- Case Only
- 时间视角
- Retrospective
入排标准
- 年龄范围
- 45 Years 至 85 Years（Adult, Older Adult）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •A BMI of 27 kg/m2 or less and a coronary calcium score of less than 1,000 Agatston units.
排除标准
- •BMI exceeded 27 kg/m2
- •renal dysfunction (serum creatinine level > 1.5 mg/dl)
- •atrial fibrillation
- •prior coronary artery bypass grafting
- •heart failure (New York Heart Association class III-IV)
结局指标
主要结局
Contrast to noise ratio of coronary arteries
时间窗: 6 months
次要结局
未报告次要终点
研究者
Daisuke Utsunomiya
Lecturer
Kumamoto University
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