Ott D, Lades M
Department of Biophysics, Heinrich-Heine-Universität Düsseldorf, West Germany.
Ophthalmic Physiol Opt. 1990 Jan;10(1):67-71.
A transformation algorithm is introduced to specify eye rotations in three dimensions from two-dimensional translations of ocular fundus landmarks dynamically monitored by means of the novel Scanning Laser Ophthalmoscope (SLO). The rotation parameters are expressed as Y-X-Z Euler angles and in terms of the rotation axis and one rotation angle. Additionally, the angular distance of the retinal stimulus projection can be evaluated relative to the fovea. By simultaneously operating as eye movement measurement device, fundus camera, and visual target projector, the SLO opens a variety of new applications for the combined analysis of eye movements and the underlying 'retinal events' in vision and oculomotor research.
引入了一种变换算法,用于根据通过新型扫描激光检眼镜(SLO)动态监测的眼底标志的二维平移来指定三维空间中的眼球旋转。旋转参数表示为Y-X-Z欧拉角,并以旋转轴和一个旋转角度表示。此外,可以相对于中央凹评估视网膜刺激投影的角距离。通过同时作为眼动测量设备、眼底相机和视觉目标投影仪运行,SLO为眼动与视觉和动眼神经研究中潜在的“视网膜事件”的联合分析开辟了各种新应用。