Environmental boundaries anchor cognitive maps that support memory. However, trapezoidal boundary geometry distorts the regular firing patterns of entorhinal grid cells, proposedly providing a metric ...

A circle is inscribed within an isosceles trapezoid. All four sides of the trapezoid are tangent to the circle. Angle θ has a measure of 72.7325641 degrees; the trapezoid has an area of 2,368 square ...