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Updated: Nov 13, 2025

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Dual-Task Stroop Paradigm for Detecting Cognitive Deficits in High-Functioning Stroke Patients
Published on: December 16, 2022
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Left hemispheric stroke in a professional artist: A prospective case study
Durjoy Lahiri1, Stefano F Cappa2
1Neurology, R.G. Kar Medical College and Hospital, Kolkata, India; Neurology, Bangur Institute of Neurosciences, Institute of Post Graduate Medical Education and Research, SSKM Hospital, Kolkata, India.
Summary
Stroke can impact artistic creativity. This case study shows that while some visual art skills recover, spontaneous creation may remain impaired after left-hemisphere stroke, highlighting the brain
Area of Science:
- Neuroscience
- Cognitive Psychology
- Art Therapy
Background:
- Previous research on stroke and creativity suggested right hemispheric dominance.
- More recent studies indicate a significant role for the left hemisphere in creative processes.
- The bi-hemispheric involvement in artistic production is increasingly recognized.
Observation:
- A case study of a renowned artist following a left hemispheric ischemic stroke affecting the occipito-temporal region.
- The artist experienced significant difficulties in producing visual artworks post-stroke.
- Prospective documentation of recovery phases over several months.
Findings:
- Constructional abilities showed substantial recovery within 3 months post-stroke.
- Spontaneous artistic creation remained persistently impaired despite recovery in other areas.
- This case supports the complementary roles of both hemispheres in visual art.
Implications:
- The right hemisphere contributes to visuo-spatial skills and global attention in art.
- The left hemisphere is crucial for focal attention and visual imagery in artistic endeavors.
- Artistic creation is a complex bi-hemispheric function requiring integrated contributions from both brain sides.

