Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Search research articles

Related Experiment Videos

Lexical or orthographic agraphia

M F Beauvois, J Dérouesné

Brain : a Journal of Neurology

|March 1, 1981

Summary

This summary is machine-generated.

This study examines agraphia, a writing impairment, revealing specific dissociations in language processing. The findings highlight distinct deficits in spelling and phoneme-grapheme conversion, impacting written language abilities.

Related Experiment Videos

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Preserved recall versus impaired recognition. A case study.

Brain : a journal of neurology·1990

Same author

Memory processes and aging: a defect of automatic rather than controlled processes?

Archives of gerontology and geriatrics. Supplement·1989

Same author

Optic aphasia: a process of interaction between vision and language.

Philosophical transactions of the Royal Society of London. Series B, Biological sciences·1982

Same author

Phonological alexia: three dissociations.

Journal of neurology, neurosurgery, and psychiatry·1979

Same author

Phonological processing in reading: data from alexia.

Journal of neurology, neurosurgery, and psychiatry·1979

Same author

Bilateral tactile aphasia: a tacto-verbal dysfunction.

Brain : a journal of neurology·1978

Same journal

The significance of electrophysiological recordings from the bed nucleus of the stria terminalis in humans.

Brain : a journal of neurology·2026

Same journal

Fus-depleted oligodendrocytes reduce neuronal damage and Alzheimer's disease progression in the AppNL-G-F mouse.

Brain : a journal of neurology·2026

Same journal

Cervical lymph node biomarkers in neurodegeneration.

Brain : a journal of neurology·2026

Same journal

Lower motor neuron disorders: time for a closer look.

Brain : a journal of neurology·2026

Same journal

Reply: Cervical lymph node biomarkers in neurodegeneration.

Brain : a journal of neurology·2026

Same journal

Propionic acid and neurofilament light chain in multiple sclerosis.

Brain : a journal of neurology·2026

See all related articles

Area of Science:

Neuroscience
Cognitive Psychology
Linguistics

Background:

Investigating agraphia within an information-processing framework.
Comparing agraphia with existing research on alexia (reading impairment).

Observation:

A single case study of agraphia was analyzed.
Focus on three key dissociations observed in the patient's linguistic abilities.

Findings:

Impairment in writing ability (agraphia) with preserved speech production.
Writing deficits affecting spelling but not phoneme-grapheme conversion.
Writing impairment without a corresponding reading deficit (alexia).

Implications:

Provides critical data for refining models of linguistic processing.

Suggests distinct neural pathways for writing and reading.

Informs understanding of the cognitive architecture underlying language production and comprehension.