WE_radial_thin
==============


.. image:: /_static/generated_stimuli/papers.RHS2007.WE_radial_thin.png
   :alt: WE_radial_thin stimulus example
   :align: center
   :width: 400px






.. py:function:: stimupy.papers.RHS2007.WE_radial_thin(ppd=PPD, pad=True)


   Radial White stimulus as shown in Robinson, Hammon, & de Sa (2007) Fig 1j.
   Circle size: 24x24 deg
   Number of segments: 42
   Target length: 2 deg

   :param ppd: Resolution of stimulus in pixels per degree. (default: 32)
   :type ppd: int
   :param pad: If True, include padding to 32x32 deg (default: True)
   :type pad: bool

   :returns: dict with the stimulus (key: "img") and target mask (key: "target_mask")
             and additional keys containing stimulus parameters
   :rtype: dict of str

   .. rubric:: References

   Anstis, S. (2003).
       White's effect in brightness & color.
       Online Demonstration