A Comprehensive Evaluation of the Process of Copying a Complex Figure in Early- and Late-Onset Alzheimer Disease: A Quantitative Analysis of Digital Pen Data.

Ko Woon Kim Sung Yun Lee Jong Doo Choi Juhee Chin Byung Hwa Lee Duk Lyul Na Jee Hyun Choi

Published in: Journal of medical Internet research (2020)

The digitalized complex figure test evaluated copying performance quantitatively and further elucidated the patients' ongoing process during copying. We believe that this novel approach can be used as a digital biomarker of AD. In addition, the repeatability of the test will delineate the process of executive functions and constructional organization abilities with disease progression.

Keyphrases

late onset
end stage renal disease
early onset
ejection fraction
chronic kidney disease
newly diagnosed
peritoneal dialysis
prognostic factors
electronic health record
mild cognitive impairment
high resolution
patient reported outcomes
patient reported