Dr. Morris Freedman

Available Translations

Morris Freedman, MD, FRCP(C)

Scientist Rotman Research Institute, Baycrest Centre for Geriatric Care

Head, Division of Neurology and Director, Behavioural Neurology Program Baycrest Hospital

Professor Faculty of Medicine (Neurology) , University of Toronto

Director Behavioural Neurology Section, Division of Neurology, University of Toronto

Research Focus

My research is aimed at improving our understanding of the mechanisms underlying cognitive impairment due to Alzheimer's disease, Parkinson's disease, and depression in the elderly. My primary research focus involves experimental paradigms adopted from the non-human animal literature to study cognitive deficits due to brain damage in humans. This approach is based on techniques that are of proven reliability and validity in animal models and that are of established value in identifying cognitive deficits in humans with brain lesions.

With my colleagues, we have recently validated the Object Alternation test as a measure of orbitofrontal function in humans. We are carrying out research to determine whether there are distinct subgroups in Alzheimer's disease and to examine the relation between these subgroups and lesions in selective brain areas. We will also examine whether genetics is related to different clinical subgroups, and to different sites of brain involvement in AlzheimerÕs disease.

This research will have implications for future studies in Alzheimer's disease related to determining the underlying causes, the development of refined diagnostic criteria, and treatment. My research interests also include drug treatment studies in Alzheimer's disease. We have recently completed a drug study of L-Deprenyl in Alzheimer's disease, but did not find any detectable benefit on general behaviour, neuropsychiatric symptoms, or cognitive function in AD after six months of treatment.

The above research is supported by the Medical Research Council of Canada.

Publications

192 publications in total

Education

  • 1971: B.Sc., University of Toronto
  • 1975: M.D. (Medicine) , University of Ottawa

Academic Appointments

  • 2000–Present: Scientist, Rotman Research Institute, Baycrest Centre for Geriatric Care
  • 1997–Present: Coordinator, Behavioural Neurology Section, Division of Neurology, University of Toronto
  • 1990–2000: Associate Professor, Faculty of Medicine, University of Toronto
  • 1985–1990: Assistant Professor, Faculty of Medicine, University of Toronto
  • 1989–Present: Head, Division of Neurology and Director, Behavioural Neurology Program, Baycrest Hospital
  • 1988–Present: Graduate Faculty, Institute of Medical Science, University of Toronto
  • 1986–Present: Professor, Faculty of Medicine (Neurology) , University of Toronto
  • 1984–Present: Associate Staff Scientist, Mount Sinai Research Institute, Mount Sinai Hospital
  • 1983–2010: Staff Neurologist, Mount Sinai Hospital and Baycrest Centre for Geriatric Care, Toronto, Canada
  • 1998–Present: Staff Neurologist, University Health Network, Toronto, Canada
  • 1983–1985: Lecturer, Faculty of Medicine, University of Toronto
  • 2010–Present: Director, Behavioural Neurology Section, Division of Neurology, University of Toronto

Research Projects

External

  • 2008–2010: The Effect of Lifelong Bilingualism on the Onset and Progression of Alzheimer Disease
    Collaborators: E Bialystok (PI), F Craik

    Sponsors: Alzheimer Society of Canada, $94,826

  • 2008–2010: Assessing Driving Performance in Persons with Mild Cognitive Impairment and Mild Dementia.
    Collaborators: G Naglie (PI), S Black, I Gelinas, N Herrman, N Korner-Bitensky, M Man-Son-Hing, S Marshall, M Rappoport, D Tang-Wai, G Tomlinson, H Tuokko

    Sponsors: CIHR, $191,860

  • 2007–2012: The Language Impairment in Progressive Aphasia: A Longitudinal Neuropsychological and Imaging Study
    Collaborators: E Rochon (PI), S Black (PI), B Levine, C Leonard, T Chow, D Tang-Wai, N Graham

    Sponsors: CIHR, $511,835

  • 2007–2009: Theory of Mind in Alzheimer's Disease and Frontotemporal Dementia
    Collaborators: D Stuss, S Black

    Sponsors: OMHF, $148,784

  • 2006–2008: Serotonergic Function and Behavioural and Psychological Symptoms of Frontotemporal Dementia
    Collaborators: N Herrman (PI), K Lanctot, S Black, T Chow

    Sponsors: Alzheimer Society of Canada, $79,858

  • 2006–2008: B-Amyloid PET Imaging in Alzheimer's Disease
    Collaborators: NP Verheoff (PI), R Van Reekum, S Houle, A Wilson

    Sponsors: Alzheimer Society of Canada, $99,913

  • 2006–2008: Cognitive Behaviour Therapy for Family Caregivers of Older Adults with Dementia
    Collaborators: C Mackenzie (PI), D Conn, N Khatri

    Sponsors: Alzheimer Society of Canada, $48,288

  • 2006–2008: Canadian Alzheimer's Disease Quality of Life Study
    Collaborators: G Naglie (PI), G Tomlinson, D Hogan, M Krahn, J Irvine, C Patterson, M Borrie, D Streiner, S Black, C MacKnight, H Bergman, L Beattie, Y Bacher, A Byszewski, P Ritvo

    Sponsors: Alzheimer Society of Canada, $211,956

  • 2006–2007: Pharmacogenetics of Rivastigmine Response in Lewby Body Disease: A Pilot Study Employing Brain SPECT
    Collaborators: S Black (PI), M Masellis

    Sponsors: CIHR, $ 50,000

  • 2005–2006: Longitudinal Canadian Alzheimer's Disease Quality of Life Study
    Collaborators: G Naglie (PI), Y Bacher, L Beattie, H Bergman, S Black, M Borrie, A Byszewski, D Hogan, J Ingram, J Irvine, M Krahn, C MacKnight, C Patterson, P Ritvo, D Streiner, G Tomlinson

    Sponsors: CIHR, $ 50,000

  • 2004–2006: Canadian Alzheimer's Disease Quality of Life Study
    Collaborators: G Naglie (PI), Y Bacher, L Beattie, H Bergman, S Black, M Borrie, A Byszewski, D Hogan, J Ingram, J Irvine, M Krahn, C MacKnight, C Patterson, P Ritvo, D Streiner, G Tomlinson , $113,752

  • 2003–2008: Rotman Research Institute Brain and Aging Group
    Collaborators: D Stuss (PI), C Alain, S Black, T Chow, F Craik, C Grady, S Graham, L Hasher, B Levine, N Lobaugh, H Mayberg, A McIntosh, M Moscovitch, K O'Craven, C Pantev, T Picton, J Ryan, T Stefurak, E Tulving, G Winocur

    Sponsors: CIHR, $2,074,570

  • 2002–2006: Canadian Alzheimer's Disease Quality of Life Study
    Collaborators: G Naglie (PI), M Krahn, M Irvine, P Ritvo, M Silberford, S Black, D Streiner, G Tomlinson, D Hogan, H Bergman, C MacKnight, C Patterson, M Borrie, L Beattie

    Sponsors: CIHR, $565,419

  • 2002–2005: Social Cognition in Frontotemporal Dementia and Alzheimer's Disease
    Collaborators: D Stuss, S Black

    Sponsors: CIHR, $265,788

  • 2002–2004: Interactions Between Herbal Medicines and Conventional Drug Therapy
    Collaborators: P Rochon (PI), S Black, J Gurwitz, N Herrman, D Streiner

    Sponsors: Alzheimer Society of Canada, $119,474

  • 2001–2003: Risk Factors in Dementia
    Collaborators: M Percy (PI), D Andrews

    Sponsors: Alzheimer Society of Canada, $77,100

  • 1999–2000: Heterogeneity in Frontotemporal Dementia: Clinical, Anatomical, and Genetic Mechanisms
    Collaborators: M Ichise, M Moscovitch, D Raphael, P St. George-Hyslop, M Binns

    Sponsors: Medical Research Council of Canada, $12,773

  • 1998–2002: Rehabilitation of Executive Dysfunction Following Focal Lesions, "Traumatic Brain Injury and Aging"
    Collaborators: D Stuss (PI), M Alexander, S Black, M Cusimano, F Craik, D Dawson, C Grady, L Jacoby, B Levine, B Koel, R McIntosh, M Moscovitch, G Proulx, I Robertson, M Schwartz, G Winocur

    Sponsors: James S McDonnell Foundation, $840,000

  • 2006–2008: An Open-Label Pilot Study of the Effects of Acute Memantine Administration on FDG-PET in Frontotemporal Dementia
    Collaborators: T Chow (PI), M Binns, H Dombrower, B Pollock, G Smith, P Verhoeff

    Sponsors: Lundbeck Canada Inc, $161,992

    Contract Research
  • 2002–2004: Olanzipine versus Trazadone for Treatment for Agitation in Dementia
    Collaborators: P Lee, D Conn, B Richards, L Duanal

    Sponsors: Eli Lilly Canada Inc, $66,112

    Contract Research
  • 1999–2000: Cognitive and Regional Brain Perfusion of Aricept in Probable Alzheimer's Disease
    Collaborators: S Black (Co-PI), C Caldwell, L Ehrlich, M Ichise

    Sponsors: Pfizer Canada Inc, $72,826

    Contract Research

Research Training

1975-1976 Internship (rotating), Toronto General Hospital, University of Toronto, Ontario

1976-1977 Resident in Medicine, Toronto General Hospital, University of Toronto

1977-1978 Resident in Neurology, Sunnybrook Medical Centre, University of Toronto

1978 (July - Dec) Resident in Neurology, Mount Sinai Hospital, University of Toronto

1979 (Jan - June) Senior Resident in Neurology, Toronto General Hospital, University of Toronto

1979 (July - Dec) Resident in Neurology (Neuropathology rotation), Banting Institute, University of Toronto

1980 (Jan - June) Resident in Neurology (Electroencephalography rotation),Toronto Western Hospital, University of Toronto

1980 (July - Dec) Physician, Division of Neurology, Mount Sinai Hospital, Toronto, Ontario

Jan 1981 - June 1983 Behavioural Neurology Fellow, Neurobehavioural/Aphasia Unit, Boston Veterans Administration Medical Center, Boston, Massachusetts