Bailey C C, Kabala J, Laitt R, Weston M, Goddard P, Hoh H B, Potts M J, Harrad R A
Bristol Eye Hospital, UK.
Eye (Lond). 1993;7 ( Pt 5):691-3. doi: 10.1038/eye.1993.157.
Cine magnetic resonance imaging (MRI) is a technique in which multiple sequential static orbital MRI films are taken while the patient fixates a series of targets across the visual field. These are then sequenced to give a graphic animation to the eyes. The excellent soft tissue differentiation of MRI, combined with the dynamic imaging, allows rapid visualisation, and functional assessment of the extraocular muscles. Good assessment of contractility can be obtained, but the technique does not allow study of saccadic or pursuit eye movements. We have used this technique in 36 patients with a range of ocular motility disorders, including thyroid-related ophthalmopathy, blow-out fracture, post-operative lost or slipped muscle, and Duane's syndrome.
电影磁共振成像(MRI)是一种技术,在患者注视视野内一系列目标时拍摄多个连续的静态眼眶MRI影像。然后将这些影像进行排序,以生成眼部的图形动画。MRI出色的软组织分辨能力与动态成像相结合,可实现眼外肌的快速可视化和功能评估。虽然可以很好地评估收缩性,但该技术无法研究眼球的扫视或追随运动。我们已将此技术应用于36例患有一系列眼球运动障碍的患者,这些患者包括甲状腺相关眼病、爆裂性骨折、术后肌肉丢失或滑脱以及杜安综合征。