Abstract
There are no robust features to predict which patients with Parkinson’s disease (PD) will develop dementia. Those with involvement of visual processing regions are at highest risk of dementia.1-3 However, current measures of visuoperception are poorly sensitive.4 We have developed a sensitive test of visuoperception based on the clinical observation that patients with PD have difficulty reading distorted CAPTCHA (completely automated public Turing test to tell computers and humans
apart) images
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Original language | English |
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Pages (from-to) | 1789-1790 |
Number of pages | 2 |
Journal | Movement Disorders |
Volume | 32 |
Issue number | 12 |
Early online date | 4 Oct 2017 |
DOIs | |
Publication status | Published - 31 Dec 2017 |
Keywords
- biomarker
- cognition
- dementia
- Parkinson's disease
- vision