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.
APTw imaging of an acute stroke patient with right MCA occlusion (<7 hrs from symptom onset) using the MTR asymmetry analysis and EMR approaches. APT# and NOE# showed much clearer ischemic contrasts than MTRasym(3.5ppm). Reproduced with permission from Heo et al., Magn Reson Med 2017;78:871–80.
