• Home
  • Diagnosis & Patient Demonstrations
  • Frequently Asked Questions
  • Support Groups
  • Links & Resources
  • Clinical Research List
  • Participating Researchers List
  • Subjects List
  • Prospective Studies
  • Login Information

Clinicians / Investigators Login

 
No login? Become a participating user
banner
Image: Emiliano Ponzi

What is PPA?

PPA (Primary Progressive Aphasia) is a clinical syndrome that is diagnosed when the following features are present:

  • A disorder of spoken or written language (i.e., aphasia)
  • The aphasia is caused by a degenerative brain disease (i.e., progressive)
  • The aphasia is initially the most salient feature and the chief cause of daily living limitations (i.e., primary)

Clinicians and Investigators

Clinicians and investigators who have registered and passwords may log in to access additional site features:

  • Search Patient Data
  • Add or Modify data related to their patients
  • Add or Modify Links
  • Add or Modify resources/support groups at their centers
  • Add or Modify clinical trials at their centers
  • Modify personal Information
  • Join prospective studies (some by invitation only; some open to all qualified researchers and clinicians)
If you are not yet a registered user but would like to become one, please read our Clinicians/Investigators Info Page.

Founding Members:

Sharar Arzy, MD, Jerusalem, Israel Sandra Black, MD, Toronto, Canada
Bradley Boeve, MD, Rochester, USA Stefano Cappa, MD, Milano, Italy
Paulo Caramelli, MD, Belo Horizonte, Brazil Brad Dickerson, MD, Boston, USA
Nina Dronkers, MD, Martinez, USA Maria Luisa Gorno Tempini, MD, PhD, San Francisco, USA
Murray Grossman, MD, EdD, Philadelphia, USA John R. Hodges, MD, Sydney, Australia
Nancy Johnson, PhD, Chicago, USA Andrew Kertesz, MD, London, Canada
Mario Lopez-Gomez, MD, Mexico City, Mexico Facundo Manes, MD, Buenos Aires, Argentina
PS Mathuranath, MD, Trivandrum, India Marsel Mesulam, MD, Chicago, USA
Bruce Miller, MD, San Francisco, USA Evdokia Nikolaidou, MD, Thessaloniki, Greece
Ricardo Nitrini, MD, San Paulo, Brazil Katya Rascovsky, PhD, Philadelphia, USA
Jonathan Rohrer, MD, London, United Kingdom Emily Rogalski, PhD, Chicago, USA
Marc Teichmann, MD, Paris, France Cynthia Thompson, PhD, Evanston, USA
Magda Tsolaki, MD, Thessaloniki, Greece Rik Vandenberghe, MD, Leuven, Belgium
Sandra Weintraub, PhD, Chicago, USA Guiseppe Zappala, MD, Catania, Italy
© Copyright 2013 | CNADC
Northwestern University Cognitive Neurology and Alzheimer's Disease Center
Supported in part by an ARRA supplement awarded by the National Institute on Deafness and other Communication Disorders
Contact the webmaster
Database & Web Development