Cooper J, Feldman J, Horn D, Dibble C
Am J Optom Physiol Opt. 1981 Nov;58(11):960-4. doi: 10.1097/00006324-198111000-00008.
Fixation disparity curves were recorded in three normal subjects once per week over a period of 10 weeks. Results indicate that measurements of fixation disparity are reliable within limited ranges of forced convergence and forced divergence. Increases in the demand to maintain fusion lead to increases in observed variability of fixation disparity. It is suggested that variability of fixation disparity might be related to the ease with which the two eyes are used as a team.
在10周的时间里,每周对三名正常受试者记录一次注视差异曲线。结果表明,在有限的强迫集合和强迫分开范围内,注视差异的测量是可靠的。维持融合需求的增加会导致观察到的注视差异变异性增加。有人提出,注视差异的变异性可能与双眼协同工作的难易程度有关。