The human eye can see far beyond Earth's horizon ... out of sight at a distance of 3.1 miles (5 kilometers). But our visual acuity extends far beyond the horizon. If Earth were flat, or if ...

Angle alpha, a measurement that relates to ... Dr. Holladay noted that the human visual task the eye can perform best is Nonius displacement (vernier alignment) by aligning two vertical lines.

Once it disappeared, the participants repositioned two dots on the screen to match what they remembered to be the angle of the line ... Going back to the visual line task, they developed an ...

Figure 4: Comparison of the polar angle retinotopy in human visual cortex, relative to that reported in macaque monkeys. Another way to assess functional selectivity is by measuring the fMRI ...

Once it disappeared, the participants repositioned two dots on the screen to match what they remembered to be the angle of the line ... Going back to the visual line task, they developed an ...