A fast, interactive cross-platform, and easy to share
'WebGL'-based 3D brain viewer that visualizes 'FreeSurfer' and/or
'AFNI/SUMA' surfaces. The viewer widget can be either standalone or
embedded into 'R-shiny' applications. The standalone version only require
a web browser with 'WebGL2' support (for example, 'Chrome', 'Firefox',
'Safari'), and can be inserted into any websites. The 'R-shiny'
support allows the 3D viewer to be dynamically generated from reactive user
inputs. Please check the publication by Wang, Magnotti, Zhang,
and Beauchamp (2023,