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Digital Handwriting Analysis of Characters in Chinese Patients with Mild Cognitive Impairment
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Lewy body dementia and creativity: case report.

Valeria Drago1, Gregory P Crucian, Paul S Foster

  • 1Department of Neurology, University of Florida, College of Medicine, PO BOX 100236, Gainesville, FL 32610-0236, USA. valeria.drago@neurology.nfl.edu

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Lewy body dementia (LBD) gradually degrades artistic expression, reducing representational quality in paintings over time. Novelty in art may be preserved due to retained frontal lobe function, while other qualities decline with parietal lobe deterioration.

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Area of Science:

  • Neuroscience
  • Art Therapy
  • Cognitive Psychology

Background:

  • Investigated the impact of Lewy body dementia (LBD) on the artistic output of a visual artist.
  • Examined changes in painting quality from before illness onset to the disease's progression.

Observation:

  • Two studies analyzed paintings created before and during LBD.
  • Judges assessed aesthetic qualities including beauty, completeness, impact, novelty, technique, and representation.

Findings:

  • Representational quality significantly decreased in paintings made during LBD.
  • Most artistic qualities declined over time, except for novelty.
  • Higher representational quality correlated with increased novelty; only representation predicted painting year.

Implications:

  • LBD progression leads to a decline in visual artistic expression, particularly representational ability.
  • Preserved novelty may relate to frontal lobe function, while other declines suggest parietal lobe involvement.
  • This study offers insights into LBD's cognitive and creative effects.