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Fabrication of Myogenic Engineered Tissue Constructs
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Constructional apraxia.

Guido Gainotti1, Luigi Trojano2

  • 1Institute of Neurology, Sacred Heart Catholic University, Rome, Italy; IRCCS Fondazione Santa Lucia, Department of Clinical and Behavioral Neurology, Rome, Italy.

Handbook of Clinical Neurology
|March 10, 2018
PubMed
Summary
This summary is machine-generated.

Constructional apraxia (CA), once linked solely to parietal lobe damage, is now understood as a complex condition. It involves diverse cognitive functions and tasks, reflecting a heterogeneous neurological basis beyond simple spatial deficits.

Keywords:
constructional apraxiadrawinghemispheric differencesparietal lobes

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Area of Science:

  • Neuroscience
  • Cognitive Psychology

Background:

  • Constructional apraxia (CA) has historically been associated with parietal lobe lesions.
  • It was considered a key indicator of spatial abilities mediated by the parietal lobe.

Purpose of the Study:

  • To re-evaluate the construct of constructional apraxia in light of modern neuropsychological understanding.
  • To explore the complex relationship between parietal lobe functions and constructional abilities.

Main Methods:

  • Review of classic and contemporary neuropsychological models.
  • Analysis of diverse tasks used to assess constructional abilities.
  • Consideration of cognitive mechanisms including visuospatial, perceptual, attentional, planning, and motor functions.

Main Results:

  • Constructional apraxia is a heterogeneous construct, not a unitary deficit.
  • Tasks assessing CA tap into various interconnected cognitive mechanisms.
  • Parietal lobe involvement in constructional activities is complex and involves multiple processing streams.

Conclusions:

  • The relationship between parietal lobe function and constructional activities is multifaceted.
  • Understanding CA requires acknowledging task heterogeneity and the plurality of cognitive functions involved.
  • Future research should consider the interconnectedness of parietal, occipital, and frontal lobe functions in constructional tasks.