Low-frequency facial hemodynamic oscillations distinguish migraineurs from non-headache controls

• Main Authors: Melissa M Cortez (Author), Jeremy J Theriot (Author), Natalie A Rea (Author), Forrest E Gowen (Author), KC Brennan (Author)
• Format: Book
• Published: SAGE Publishing, 2019-11-01T00:00:00Z.
• Subjects: article
• Online Access: Connect to this object online.

Background: Surface imaging is a promising, noninvasive approach to assess regional perfusion in craniovascular disorders such as migraine. Methods: We used optical imaging to examine differences in facial blood volume at baseline and in response to ammonia inhalation (a noxious stimulus), as well a...