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CH

Chad Hagen

Physician · Adventist Health Portland

Credentials: · · · · ·

History

Adventist Health Portland
2023–Present

Geriatric Psychiatry
2008–2009
Sleep Medicine
2007–2008
Psychiatry
2003–2007
University of Washington School of Medicine
1998–2002

Research

The cyclic alternating pattern demonstrates increased sleep instability and correlates with fatigue and sleepiness in adults with upper airway resistance syndrome
SLEEP · 2007 · 63 citations
Comparison of hypopnea definitions in lean patients with known obstructive sleep apnea hypopnea syndrome (OSAHS)
Sleep & breathing = Schlaf & Atmung · 2009 · 46 citations
Catathrenia: parasomnia or uncommon feature of sleep disordered breathing?
SLEEP · 2008 · 44 citations

Grants

Unobtrusive Measurement of Sleep Disordered Breathing in the Home
National Heart, Lung, and Blood Institute · R01
Contact PI · $1.9M · Oregon Health & Science University
2010–2017