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A three-point Dixon method for water and fat separation using 2D and 3D gradient-echo techniques.一种使用二维和三维梯度回波技术进行水脂分离的三点 Dixon 方法。
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Separation of fat and water in fast spin-echo MR imaging with the three-point Dixon technique.采用三点 Dixon 技术在快速自旋回波磁共振成像中实现脂肪与水的分离。
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Fat-suppression MR imaging of the orbit.眼眶脂肪抑制磁共振成像
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MR imaging of the optic nerve and sheath: correcting the chemical shift misregistration effect.视神经及视神经鞘的磁共振成像:校正化学位移配准错误效应。
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用于相位校正的低分辨率图像眼眶后间隙快速三点 Dixon 磁共振成像:与快速自旋回波反转恢复成像的比较

Fast three-point Dixon MR imaging of the retrobulbar space with low-resolution images for phase correction: comparison with fast spin-echo inversion recovery imaging.

作者信息

Rybicki F J, Mulkern R V, Robertson R L, Robson C D, Chung T, Ma J

机构信息

Department of Radiology, Brigham and Women's Hospital and Harvard Medical School, Boston, Mass 02115, USA.

出版信息

AJNR Am J Neuroradiol. 2001 Oct;22(9):1798-802.

PMID:11673183
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC7974441/
Abstract

A new phase-correction algorithm for three-point Dixon (3PD) MR imaging allows on-line image reconstruction of three images per section: pure water, pure fat, and water plus fat. When combined with fast spin-echo acquisition, the sequence is suitable for routine MR imaging of the retrobulbar space. The 3PD pure water images have double the image signal-to-noise ratio of fast spin-echo inversion recovery images. The dramatic contrast-to-noise ratio of the 3PD pure fat images may offer improved lesion detection.

摘要

一种用于三点狄克逊(3PD)磁共振成像的新相位校正算法可实现每层面三幅图像的在线图像重建:纯水、纯脂肪以及水加脂肪图像。当与快速自旋回波采集相结合时,该序列适用于球后间隙的常规磁共振成像。3PD纯水图像的图像信噪比是快速自旋回波反转恢复图像的两倍。3PD纯脂肪图像显著的对比噪声比可能有助于提高病变检测能力。