Lenz M, König H, Sauter R, Schrader M
Rofo. 1985 Jul;143(1):1-8. doi: 10.1055/s-2008-1052749.
Proton nuclear resonance tomography, also called magnetic resonance imaging, is a new imaging procedure which makes it possible to obtain tomographic cuts of the petrous bone in three planes. It is complementary to CT and is able to demonstrate the small structures of the inner ear and of the cerebello-pontine angle, without bone artefacts and without overlap or distortion. By using special surface coils combined with thin sections and a gradient-zoom technique, it is possible to obtain high resolution images which equal those of modern CT. By choosing suitable exposure parameters and a multi-echo technique, one can obtain excellent tissue contrast without using positive or negative contrast media.
质子核磁共振断层扫描,也称为磁共振成像,是一种新的成像方法,它能够在三个平面上获得颞骨的断层图像。它是计算机断层扫描(CT)的补充,能够显示内耳和小脑脑桥角的细微结构,无骨质伪影,无重叠或变形。通过使用特殊的表面线圈,结合薄层扫描和梯度变焦技术,可以获得与现代CT相当的高分辨率图像。通过选择合适的曝光参数和多回波技术,无需使用阳性或阴性造影剂就能获得出色的组织对比度。