Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Pre-Viz.ai and postimplementation Viz.ai time periods and case numbers. This nonrandomized, pre-/postassessment design compared pre-implementation cases with postimplementation cases, stratified by DALVO and BEMI subgroups, numbers in each subgroup, and OnHours or OffHours are listed. NIR indicates neurointervention cases.
