Smartphone pupillometry with machine learning differentiates ischemic from hemorrhagic stroke: A pilot study.

Journal: Journal of stroke and cerebrovascular diseases : the official journal of National Stroke Association
PMID:

Abstract

OBJECTIVES: Similarities between acute ischemic and hemorrhagic stroke make diagnosis and triage challenging. We studied a smartphone-based quantitative pupillometer for differentiation of acute ischemic and hemorrhagic stroke.

Authors

  • Anthony J Maxin
    Department of Neurological Surgery, University of Washington, Seattle, WA, USA; School of Medicine, Creighton University, Omaha, NE, USA. Electronic address: anthonymaxin@creighton.edu.
  • Bernice G Gulek
    Department of Neurological Surgery, University of Washington, Seattle, WA, USA. Electronic address: gulekb@uw.edu.
  • Do H Lim
    Department of Neurological Surgery, University of Washington, Seattle, WA, USA. Electronic address: dolim@uw.edu.
  • Samuel Kim
    Canary Speech LLC, Provo, Utah, USA.
  • Rami Shaibani
    Department of Psychiatry & Behavioral Sciences, Stanford University, Stanford, CA, USA. Electronic address: rshaiba@gmail.com.
  • Graham M Winston
    Department of Neurological Surgery, Weill Cornell Medicine, New York, NY, USA. Electronic address: gmw2002@nyp.org.
  • Lynn B McGrath
    Department of Neurosurgery, University of Washington, Seattle, Washington, USA.
  • Alex Mariakakis
    Department of Computer Science, University of Toronto, Toronto, ON, Canada. Electronic address: mariakakis@cs.toronto.edu.
  • Isaac J Abecassis
    Department of Neurosurgery, University of Louisville, Louisville KY, USA.
  • Michael R Levitt
    Department of Neurological Surgery, University of Washington, Seattle, WA, USA; Departments of Radiology, Neurology, Mechanical Engineering, and Stroke & Applied Neuroscience Center, University of Washington, Seattle, WA, USA. Electronic address: mlevitt@uw.edu.