The digital Clock Drawing Test Project
Publications



A movie explaining the program and showing it in operation. [.wmv format, 54MB]


Posters presented at the 2011 meeting of the International Neuropsychological Society (INS)
  1. The Digital Clock Drawing Test (dCDT) - I: Development of A New Computerized Quantitative System
  2. The Digital Clock Drawing Test (dCDT) - II: A new computerized quantitative system
  3. The Digital Clock Drawing Test (dCDT) - III: Clinician reliability for a new quantitative system
  4. The Digital Clock Drawing Test (dCDT) - IV: Total clock drawing and inter-stroke latencies, or information revealed between the lines
  5. The Digital Clock Drawing Test (dCDT) - V: Using total drawing time and latencies to assess decision making and capacity to shift mental set in patients with Alzheimer's disease and Subcortical Vascular Dementia


Posters presented at the 2011 meeting of the International Society of Behavioral and Cognitive Vascular Disorders (VAS-COG)
  1. The Digital Clock Drawing Test (dCDT) - I: Information Contained Within The "Noise"
  2. The Digital Clock Drawing Test (dCDT) - II: Face Size and Pen Speed in Dementia and Mild Cognitive Impairment
  3. The Digital Clock Drawing Test (dCDT) - III: Duration of Time for Total Ink on the Page in Dementia and Mild Cognitive Impairment
  4. The Digital Clock Drawing Test (dCDT) - IV: Clock Drawing Time and Hand Placement Latencies in Mild Cognitive Impairment and Dementia
  5. Assessing Dementia and Mild Cognitive Impairment with the Clock Drawing Test
  6. Magnifying graphomotor output to highlight intention in aging: A closer look at performance using a digitized clock drawing test


Complete list of publications (including those above):

  1. Cunningham, H., Penney, D., Davis, R., Tanner, J. J., Nguyen, P. T., Schwab, N., Malaty, I., Okun, M. S., Bowers, D., Libon, D. J., Price, C. C. (2012). Clock Drawing in PD: What makes the clock drawing test tick? International Neuropsychological Society meeting, 2012, Montreal, Canada.
  2. Grajewski, M. L., Lamar, M., Penney, D. L., Davis, R., Korthauer, L., Kumar, A. (2011). Magnifying graphomotor output to highlight intention: A closer look at performance using a digitized clock drawing test. Abstract presented at the 31st Annual Conference of the National Academy of Neuropsychology, Marco Island, Florida.
  3. Libon, D.J., Penney, D.L., Lamar, M., Price, C.C, Swenson, R., Eppig, J., Nieves, C., Garrett, K.D., and Davis, R. (2011). Assessing constructional decision making and response latencies to differentiate patients with dementia and mild cognitive impairment (MCI) using new digital technology. Paper presented at the 5th Congress of the International Society for Vascular, Cognitive and Behavioural Disorders (VAS-COG), Lille, France.
  4. Lamar, M., Grajewski, M.L., Penney, D.L., Davis, R., Libon, D.J., and Kumar, A. (2011). The impact of vascular risk and depression on executive planning and production during graphomotor output across the lifespan. Paper accepted for presentation at the 5th Congress of the International Society for Vascular, Cognitive and Behavioural Disorders (VAS-COG), Lille, France.
  5. D. L. Penney, D. J. Libon, M. Lamar, C. C. Price, R. Swenson, J. Eppig, C. Nieves,C., K. D.Garrett, R. Davis (2011). The Digital Clock Drawing Test (dCDT) - I: Information Contained Within the "Noise". Abstract presented at the 5th Congress of the 1International Society for Vascular, Cognitive and Behavioural Disorders (VAS-COG), Lille, France.
  6. D. J. Libon, D. L. Penney, M. Lamar, C. C. Price, R. Swenson, J. Eppig, C. Nieves,C., K. D.Garrett, R. Davis (2011). The Digital Clock Drawing Test (dCDT) - II: Clock Face Size and Latency in Dementia and Mild Cognitive Impairment. Abstract presented at the 5th Congress of the International Society for Vascular, Cognitive and Behavioural Disorders (VAS-COG), Lille, France.
  7. D. J. Libon, D. L. Penney, M. Lamar, C. C. Price, R. Swenson, J. Eppig, C. Nieves,C., K. D.Garrett, R. Davis (2011). The Digital Clock Drawing Test (dCDT) - III: Total Ink on the Page in Dementia and Mild Cognitive Impairment. Abstract presented at the 5th Congress of the International Society for Vascular, Cognitive and Behavioural Disorders (VAS-COG), Lille, France.
  8. D. L. Penney, D. J. Libon, M. Lamar, C. C. Price, R. Swenson, S. Sacala, J. Eppig, C. Nieves,C., K. D.Garrett, R. Davis (2011). The Digital Clock Drawing Test (dCDT) - IV: Clock Drawing Time and Hand Placement Latencies in Mild Cognitive Impairment and Dementia. Abstract presented at the 5th Congress of the International Society for Vascular, Cognitive and Behavioural Disorders (VAS-COG), Lille, France.
  9. D. J. Libon, D. L. Penney, M. Lamar, C. C. Price, R. Swenson, J. Eppig, C. Nieves,C., K. D.Garrett, R. Davis (2011). Assessing Dementia with the Clock Drawing Test. Paper presented at the 5th Congress of the International Society for Vascular, Cognitive and Behavioural Disorders (VAS-COG), Lille, France.
  10. D. J. Libon, D. L. Penney, C. C. Price, M. Lamar, R. Swenson, K. D. Garrett, J. Eppig, C. Nieves, D. M. Wambach, J. Kitain, M. W. Hopkins, C. Lippa, R. Davis. (2011). Digital Clock Drawing Test (dCDT) - V: Using total drawing time and latencies to assess decision making and capacity to shift mental set in patients with Alzheimer's disease and subcortical vascular dementia. Presented at the 39th annual meeting of the International Neuropsychological Society Boston, MA.
  11. D. L. Penney, D. Libon, C. Price, M. Lamar, R. Swenson, K. Garrett, R. Davis. (2011). Digital Clock Drawing Test (dCDT) - IV: Total clock drawing and inter-stroke latencies or information revealed between the lines. Presented at the 39th annual meeting of the International Neuropsychological Society Boston, MA.
  12. D. L. Penney, D. Libon, M. Lamar, R. Swenson, C. Price, C. Weninger, A. Freedland, K. Garrett, S. Scala, R. Davis. (2011). The Digital Clock Drawing Test (dCDT) - III: Clinician reliability for a new quantitative system. Presented at the 39th annual meeting of the International Neuropsychological Society Boston, MA.
  13. D. L. Penney, R. Davis, D. Libon, M. Lamar, C. Price, R. Swenson, K. Garrett, A. Freedland, C. Weninger, S. Scala, T. Giovannetti, E. Kaplan. (2011). The Digital Clock Drawing Test (dCDT) - II: A new Computerized Quantitative System. Presented at the 39th annual meeting of the International Neuropsychological Society Boston, MA.
  14. R. Davis, D. L. Penney, D. Pittman, D. Libon, R. Swenson, E. Kaplan. (2011). The Digital Clock Drawing Test (dCDT) - I: Development of A New Computerized Quantitative System. Presented at the 39th annual meeting of the International Neuropsychological Society Boston, MA.