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Updated: Jun 6, 2026
05:33
Three-Dimensional Shape Modeling and Analysis of Brain Structures
Published on: November 14, 2019
Does the brain prefer geometrical homogeneity?
1Department of Psychology, Chuo University Faculty of Letters, Hachioji, Tokyo, Japan. green@tamacc.chuou.ac.jp
Behavioural Neurology
|November 25, 2010
Summary
Frontotemporal lobar degeneration (FTLD) can lead to emergent artistic skills. This study details a patient with FTLD who developed unique geometrical paper-cutting abilities, suggesting inherent brain patterns.
Area of Science:
- Neuroscience
- Neurology
Background:
- Frontotemporal lobar degeneration (FTLD) is a neurodegenerative disease.
- Some FTLD patients exhibit acquired savant skills, such as enhanced artistic abilities.
- This case explores a novel emergent ability in an FTLD patient.
Observation:
- A female patient with severe FTLD and bilateral anterior lobe atrophy was studied.
- She displayed significant loss of voluntary activity in daily life.
- The patient exhibited specific behaviors when provided with paper and scissors.
Findings:
- The patient demonstrated proficient paper-cutting skills when a shape was pre-drawn.
- When cutting blank paper, she exhibited unique geometrical preferences.
- These abilities emerged despite severe brain degeneration.
Implications:
- The findings suggest a potential link between severe brain degeneration and specific geometrical aptitudes.
- This case contributes to understanding the complex relationship between brain structure, function, and emergent abilities in FTLD.
- It raises questions about inherent geometrical processing in the human brain.
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