Objective To investigate the effect of spatial and temporal frequency on the Sweep pattern visual evoked response acuity (SPVER-A).

目的研究时间频率和空间频率对扫描图像翻转诱发电位视力准确度的影响。

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Conclusions in cases of preoperative against-the-rule astigmatism, temporal corneal incision resulted low postoperative astigmatism and better uncorrected visual acuity (UCVA).

结论对术前已经存在逆规散光的患者来讲，颞侧角膜切口有助于减小术后角膜散光，从而进一步提高术后裸眼视力。

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