[1] Univ South Carolina, Prisma Hlth Upstate, Greenville Mem Hosp, Sch Med Greenville,Neuro ICU Serv, 200 Patewood Dr,Suite B350, Greenville, SC 29615 USA
[2] Univ South Carolina, Prisma Hlth Upstate, Greenville Mem Hosp, Sch Med Greenville,Inpatient Neurol Serv, 200 Patewood Dr,Suite B350, Greenville, SC 29615 USA
[3] Univ South Carolina, Prisma Hlth Upstate, Greenville Mem Hosp, Sch Med Greenville,TCD Serv, 200 Patewood Dr,Suite B350, Greenville, SC 29615 USA
[4] Univ Tennessee, Hlth Sci Ctr, Dept Neurol, 855 Monroe Ave,Suite 415, Memphis, TN 38163 USA
[5] Inst Acad Med, Res Inst, Houston, TX USA
[6] Weill Cornell Med Coll, Houston Methodist Hosp, Vasc Ultrasound Lab, 6550 Fannin St,Suite 1401, Houston, TX 77030 USA