Clin Neuroradiol (2018) 28:261–266 DOI 10.1007/s00062-016-0556-6 ORIGINAL ARTICLE High Resolution Diffusion-Weighted Imaging for Solitary Orbital Tumors 3D Turbo Field Echo with Diffusion-Sensitized Driven-Equilibrium (DSDE-TFE) Preparation Technique 1 1 1 1 2 Akio Hiwatashi · Osamu Togao · Koji Yamashita · Kazufumi Kikuchi · Hiroshi Yoshikawa · 3 1 Makoto Obara · Hiroshi Honda Received: 15 July 2016 / Accepted: 19 December 2016 / Published online: 17 January 2017 © Springer-Verlag Berlin Heidelberg 2017 Abstract tically signiﬁcantly lower than that of solid tumors (1.43 ± –3 2 Purpose To differentiate cystic from solid solitary intraor- 0.41 × 10 mm /s; P <0.05).; however, therewerenosta- bital tumors using 3D turbo ﬁeld echo with diffusion-sen- tistically signiﬁcant differences on conventional MRI (P > sitized driven-equilibrium preparation without contrast ma- 0.05). There were no statistically signiﬁcant differences terial. among tumor subtypes in all parameters (P > 0.05). The Materials and Methods This retrospective study was ap- ROC analysis showed the best diagnostic performance with proved by our institutional review boards, and written in- ADC (Az = 0.77). formed consent was waived. A total of 26 patients with Conclusion With its insensitivity to ﬁeld inhomogeneity intraorbital tumors were studied. Motion probing gradients and high
Klinische Neuroradiologie – Springer Journals
Published: Jan 17, 2017
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