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Related Experiment Video

Updated: Mar 15, 2026

Assessing Dyslexia at Six Year of Age

Assessing Dyslexia at Six Year of Age

Published on: May 1, 2020

Assessing neglect dyslexia with compound words.

Stefan Reinhart¹, Alexander Schunck¹, Anna Katharina Schaadt¹

¹Clinical Neuropsychology Unit and Outpatient Service.

Neuropsychology

|August 26, 2016

Summary

A new test for neglect dyslexia (ND) effectively identifies reading deficits in patients, showing over 10 times more errors than standard tests. This aids in assessing ND severity and characteristics.

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Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment

Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment

Published on: June 25, 2019

Area of Science:

Neuroscience
Cognitive Psychology
Clinical Neurology

Background:

Neglect dyslexia (ND) is linked to neglect syndrome, causing word-reading errors like omissions.
Current assessments using standardized texts may not detect ND in chronic phases or everyday reading challenges.
There's a need for sensitive tests to evaluate ND severity and characteristics.

Purpose of the Study:

To develop and validate a novel test for assessing neglect dyslexia (ND).
To enhance the sensitivity of ND assessment by incorporating specific word features.
To compare the diagnostic sensitivity of the novel test against traditional text reading tasks.

Main Methods:

A novel test was created using low-frequency words with pronounceable residual parts after initial letter omission.
12 ND patients with right-hemispheric stroke were tested with novel ND words and control words.
Serial word presentation was compared to standardized text reading for diagnostic sensitivity.

Main Results:

The novel ND test significantly modulated ND severity.
Error frequencies in single-word reading using ND words were over 10 times higher than in standardized text reading (19.8% vs. 1.8%).

Conclusions:

The novel ND test is more sensitive for assessing ND than conventional reading tasks.
This test maximizes specific ND error frequency, improving diagnostic accuracy.
The findings highlight the utility of targeted word stimuli in assessing subtle reading deficits.