The AHCRN is currently enrolling patients!

Registry Eligibility

  • All Transitioning Hydrocephalus Patients
  • All Arrested Hydrocephalus Patients
  • New Acquired Hydrocephalus Patients
  • New Normal Pressure Hydrocephalus Patients


The AHCRN is composed of 8 clinical sites in the US, Canada, and Europe

AHCRN Sites 10.17

Primary Investigator: Thomas Zwimpfer, MD, PhD, FRCSC

Location: 2329 West Mall, Vancouver, BC, Canada V6T 1Z4

Primary Investigator: Mark Hamilton, MDCM, FRCSC, FAANS

Location: 1403 29 Street NW, Calgary, AB, Canada T2N 2T9

Principal Investigator: Michael Williams, MD, FAAN

Location: 1959 NE Pacific St, Seattle, WA 98195

Principal Investigators: Sean Nagel, MD and James Liao, MD, PhD

Location: 9500 Euclid Ave, Cleveland, OH 44195

Principal Investigators: Abhay Moghekar, MBBS and Mark Luciano, MD, PhD

Location: 1800 Orleans St, Baltimore, MD 21287

Principal Investigators: Jeffrey Wisoff, MD and James Golomb, MD

Location: 650 W 168th Street, New York, NY 10032

Principal Investigator: Guy McKhann II, MD

Location: 333 E 38th Street, New York, NY 10016

Principal Investigator: Richard Edwards, MD, FRCS

Location: Senate House, Tyndall Ave, Bristol B28 1TH, United Kingdom