brain-slam / slam

Surface anaLysis And Modeling
MIT License
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Example for surface profiling #25

Closed JulienLefevreMars closed 3 years ago

JulienLefevreMars commented 3 years ago

Add a class of examples for n-hinge gyri based on the function

$$ Z(r, \theta)= r^((a-b)/2 \cos(n\theta) + (a+b)/2 ) $$

Depending on a and b, the regularity of the surface can vary. If $a<2$ the surface has no curvature defined in $(0,0)$.