Retinal locus for scanning text.

Retinal locus for scanning text.
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扫描文本的视网膜轨迹。

DOI:
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发表时间:
2006
影响因子:
--
通讯作者:
J. Maino
J. Maino
中科院分区:
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文献类型:
--
作者:
G. Timberlake;M. Sharma;S. A. Grose;J. Maino

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本文描述了一种在激光检眼镜扫描视网膜图像上累积绘制文本位置的方法。在累积图中,包含文本最多的视网膜位置是最亮的,而包含文本最少的位置是最暗的。通过这种方式,确定了最常包含文本的视网膜区域。绘制了8名无视力丧失的对照受试者和8名黄斑变性中央性暗斑受试者的文本图。对照受试者的文本地图显示,中央凹中包含的文本最多。五名有盲点的受试者的文本图显示,他们使用相同的视网膜外周区域来扫描文本并注视。另外三名有盲点的受试者的文本图显示,他们使用不同的区域来扫描文本和注视。视网膜文本图可能有助于评估康复策略训练个体与中央暗斑使用一个特定的视网膜区域扫描文本。
A method of mapping the retinal location of text during reading is described in which text position is plotted cumulatively on scanning laser ophthalmoscope retinal images. Retinal locations that contain text most often are the brightest in the cumulative plot, and locations that contain text least often are the darkest. In this way, the retinal area that most often contains text is determined. Text maps were plotted for eight control subjects without vision loss and eight subjects with central scotomas from macular degeneration. Control subjects' text maps showed that the fovea contained text most often. Text maps of five of the subjects with scotomas showed that they used the same peripheral retinal area to scan text and fixate. Text maps of the other three subjects with scotomas showed that they used separate areas to scan text and fixate. Retinal text maps may help evaluate rehabilitative strategies for training individuals with central scotomas to use a particular retinal area to scan text.
DOI: --
发表时间: 1987
影响因子: 4.4
作者:
Timberlake,GT;Peli,E;Essock,EA;Augliere,RA
通讯作者: Augliere,RA
扫描字符并用中心暗点阅读。
DOI: 10.1097/00006324-198512000-00004
发表时间: 1985
期刊: American journal of optometry and physiological optics
影响因子: --
作者:
Cummings,RW;Whittaker,SG;Watson,GR;Budd,JM
通讯作者: Budd,JM