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Updated: Feb 20, 2026

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一个高清3D打印的人形MR头部幻影.

Stefan Popescu¹, Thomas Allmendinger², Reut Reina³

¹Siemens Healthineers AG, Erlangen, Germany.

Magnetic resonance in medicine

|February 18, 2026

概括

研究人员现在可以使用3D打印和患者扫描创建真实的MRI幻影. 这种方法简化了幻影的生产,使科学家和临床医生能够获得高清,定制的解剖模型.

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科学领域:

医疗成像医学成像
生物医学工程生物医学工程
材料科学材料科学材料科学

背景情况:

定制MRI幻影对于研究和临床应用至关重要.
现有的制造人形幽灵的方法复杂且资源密集.

研究的目的:

开发一种生产定制,高清的人形MRI幻影的方法.
为了使MR科学家和临床医生能够使用3D打印从患者DICOM图像中创建幻影.

主要方法:

识别并校准特定MR对比度的3D打印材料.
开发定制软件,将DICOM图像转换为3D打印材料地图.
三种印刷材料的微米尺度的水滴在空间上混合在一起,以复制组织对比度.

主要成果:

使用0.5x0.5x1.0mm^3分辨率图像制造了一个原型MR头部幻影.
幻影精确地重现了细致的解剖细节,并且在扫描时具有现实的解剖学.
展示了幻影在各种对比设置中复制现实的解剖学的能力.

结论:

这种方法弥合了对现实的MRI幻影的需求和它们的实际可用性之间的差距.
该方法简化了幻影的创建,消除了复杂的细分,CAD技能或材料科学专业知识的需要.
为研究人员和临床医生推进定制的高清MRI幻影的可访问性.

关键词:

通过3D打印打印3D打印.一个MRI幻影.人类形态的幽灵灵魂.

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