Huisman Thierry A G M, Bosemani Thangamadhan, Poretti Andrea
Section of Pediatric Neuroradiology, Russell H. Morgan Department of Radiology and Radiological Science, Charlotte R. Bloomberg Children's Center, The Johns Hopkins University School of Medicine, Sheikh Zayed Tower, Room 4174, 1800 Orleans Street, Baltimore, MD 21287-0842, USA.
Section of Pediatric Neuroradiology, Russell H. Morgan Department of Radiology and Radiological Science, Charlotte R. Bloomberg Children's Center, The Johns Hopkins University School of Medicine, Sheikh Zayed Tower, Room 4174, 1800 Orleans Street, Baltimore, MD 21287-0842, USA.
Neuroimaging Clin N Am. 2014 Nov;24(4):619-37. doi: 10.1016/j.nic.2014.07.004. Epub 2014 Sep 6.
In this article, the basics of diffusion-weighted imaging/diffusion tensor imaging (DTI) are discussed, including a short historical perspective on the fiber dissection technique, followed by a review of selected brain malformations in which DTI and tractography have contributed to a better understanding of the malformations, and by a clinical case in which DTI showed a disorder of the internal neuroarchitecture that could not be correctly appreciated by conventional anatomic magnetic resonance imaging.
在本文中,我们将讨论扩散加权成像/扩散张量成像(DTI)的基础知识,包括对纤维束解剖技术的简短历史回顾,接着综述一些特定的脑畸形,其中DTI和纤维束成像有助于更好地理解这些畸形,还将介绍一个临床病例,其中DTI显示出传统解剖磁共振成像无法正确识别的内部神经结构紊乱。