[1] Augusta Univ, Dept Oral Biol, Dent Coll Georgia, CL-2140, Augusta, GA 30912 USA
[2] Augusta Univ, Med Coll Georgia, Dept Neurol, Augusta, GA 30912 USA
[3] Augusta Univ, Coll Allied Hlth Sci, Dept Med Lab Imaging & Radiol Sci, Augusta, GA 30912 USA
[4] Augusta Univ, Dept Surg, Med Coll Georgia, Augusta, GA 30912 USA
[5] Augusta Univ, Med Coll Georgia, Dept Neurosurg, Augusta, GA 30912 USA