开发一个适合脏MR弹性图形的振动
Yoshito Ishihara1, Tomokazu Numano1, Daiki Ito2
1Department of Radiological Sciences, Graduate School of Human Health Sciences, Tokyo Metropolitan University, 7-2-10, Higashiogu, Arakawa-ku, Tokyo 116-8551, Japan.
Magnetic resonance imaging
|March 16, 2024
概括
一个新的3D打印的柔性子增强了使用磁共振弹性学 (MRE) 测量硬度. 这项创新改进了剪切波传输,使慢性病 (CKD) 的诊断更加可靠.
科学领域:
- 生物医学工程 生物医学工程
- 医疗成像医学成像
- 腎臟病學 (nephrology) 是一種醫學專業.
背景情况:
- 慢性病 (CKD) 影响全球超过8亿人.
- 纤维化是CKD的一个关键特征,增加了脏组织的性.
- 磁共振弹性图 (MRE) 可以检测用于CKD诊断的组织度.
研究的目的:
- 为改善脏MRE开发一种新的振动.
- 为了增强剪切波的传输,以准确测量度.
主要方法:
- 一个3D打印的"柔性"被设计和制造出来.
- 子被放置在参与者的下面,以符合身体轮.
- 在健康的志愿者中测量了剪切波传播和脏剪切模块.
主要成果:
- 柔性便于有效地将连贯的剪切波传输到腹部深层组织.
- 衡量健康脏的剪切模量为8.95 ± 0.84 kPa (右) 和9.70 ± 0.99 kPa (左).
结论:
- 开发的柔性子使得使用MRE可靠地测量脏剪切模量.
- 这项技术有望改善CKD的诊断和监测.
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