Selective contralesional constructional hemi‐apraxia after unilateral brain damage: Which relationship with unilateral spatial neglect?

We describe a peculiar contralesional drawing disorder in three patients affected by focal brain lesions, who did not show signs of unilateral neglect at standard clinical assessment, including the star cancellation test. This picture, that could be termed selective constructional hemi-apraxia (CHA), could follow both right and left-hemisphere lesions and is observed in complex constructional tasks. Future studies are warranted to explore the clinical and functional implications of CHA and its boundaries with unilateral neglect and constructional apraxia.

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Journal
Journal of Neuropsychology
Published
2025-07-14
DOI
https://doi.org/10.1111/jnp.70006
Primary Topic
Spatial Neglect and Hemispheric Dysfunction
Type
article
Field-Weighted Citation Impact
0.00

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article

Selective contralesional constructional hemi‐apraxia after unilateral brain damage: Which relationship with unilateral spatial neglect?

Luigi Trojano, Angela Arini, C. Crisci, Francesco Panico
Journal of Neuropsychology
Spatial Neglect and Hemispheric Dysfunction
article

Selective contralesional constructional hemi‐apraxia after unilateral brain damage: Which relationship with unilateral spatial neglect?

Luigi Trojano, Angela Arini, C. Crisci, Francesco Panico
article en

Abstract

We describe a peculiar contralesional drawing disorder in three patients affected by focal brain lesions, who did not show signs of unilateral neglect at standard clinical assessment, including the star cancellation test. This picture, that could be termed selective constructional hemi-apraxia (CHA), could follow both right and left-hemisphere lesions and is observed in complex constructional tasks. Future studies are warranted to explore the clinical and functional implications of CHA and its boundaries with unilateral neglect and constructional apraxia.

Journal of NeuropsychologyVol. 20(1)
University of Campania "Luigi Vanvitelli" (IT), Institute for Experimental Endocrinology and Oncology (IT)
Ministero dell'Università e della Ricerca
Openalex Percentile: Top 84%
Spatial Neglect and Hemispheric Dysfunction
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Selective contralesional constructional hemi‐apraxia after unilateral brain damage: Which relationship with unilateral spatial neglect? — Luigi Trojano, Angela Arini, et al. · Journal of Neuropsychology (2025) | TGRS Research Map | TGRS