Dr. Howard Chertkow Talking with a Client (IMAGE) Baycrest Centre for Geriatric Care Caption Dr. Howard Chertkow, CCNA's Scientific Director, and Senior Scientist and Chair in Cognitive Neurology and Innovation at Baycrest's Rotman Research Institute, chats with a client. Credit Baycrest Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.