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两种视觉后效的方向特异性。

The orientation specificity of two visual after-effects.

作者信息

Blakemore C, Nachmias J

出版信息

J Physiol. 1971 Feb;213(1):157-74. doi: 10.1113/jphysiol.1971.sp009374.

Abstract
  1. Inspection of a high-contrast adapting grating produces two visual after-effects: (a) the contrast threshold is raised for test gratings of similar spatial frequency to that of the adapting pattern and (b) the apparent spatial frequency of test gratings shifts away from that of the adapting grating-higher frequencies seem higher and lower ones lower than they really are.2. Both after-effects are orientation-specific. A horizontal adapting grating influences neither the threshold nor the apparent spatial frequency of vertical test gratings.3. The magnitude of the two after-effects was measured with vertical test gratings as a function of (a) tilt of a high-contrast adapting grating and (b) contrast of a vertical adapting grating.4. At all frequencies of the test grating, the decline of both after-effects produced by an increase in tilt of approximately 6(3/4) degrees could be matched by a reduction in contrast by a factor of 2.5. We take this as evidence for a common neural origin for these two visual phenomena.
摘要
  1. 观察一个高对比度的适应光栅会产生两种视觉后效应:(a) 对于空间频率与适应图案相似的测试光栅,对比度阈值会提高;(b) 测试光栅的表观空间频率会偏离适应光栅——高频看起来更高,低频看起来更低。2. 两种后效应都是特定于方向的。水平适应光栅既不影响垂直测试光栅的阈值,也不影响其表观空间频率。3. 用垂直测试光栅测量了两种后效应的大小,作为以下因素的函数:(a) 高对比度适应光栅的倾斜度;(b) 垂直适应光栅的对比度。4. 在测试光栅的所有频率下,由倾斜度增加约6(3/4)度所产生的两种后效应的下降,可以通过将对比度降低2.5倍来匹配。我们将此作为这两种视觉现象具有共同神经起源的证据。

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The orientation specificity of two visual after-effects.两种视觉后效的方向特异性。
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本文引用的文献

3
VISUAL ADAPTATION.视觉适应。
Proc R Soc Lond B Biol Sci. 1965 Mar 16;162:20-46. doi: 10.1098/rspb.1965.0024.
4
UNITS SENSITIVE TO DIRECTION OF MOVEMENT IN GOLDFISH OPTIC TECTUM.
Nature. 1964 Jul 11;203:214-5. doi: 10.1038/203214a0.
5
THE ROLE OF AFTERIMAGES IN DARK ADAPTATION.后像在暗适应中的作用。
Science. 1964 Jun 12;144(3624):1309-14. doi: 10.1126/science.144.3624.1309.
7
Optical and photoelectric analog of the eye.眼睛的光学和光电模拟。
J Opt Soc Am. 1956 Sep;46(9):721-39. doi: 10.1364/josa.46.000721.
9
Orientational selectivity of the human visual system.人类视觉系统的方向选择性
J Physiol. 1966 Nov;187(2):437-45. doi: 10.1113/jphysiol.1966.sp008101.

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