Related Experiment Video
Updated: Aug 14, 2026

Lexical Decision Task for Studying Written Word Recognition in Adults with and without Dementia or Mild Cognitive Impairment
Published on: June 25, 2019
Residual orthographic and phonological knowledge in an anomic patient
1Department of Psychology, University of Rome, Rome, Italy.
Abstract:
A 54-year-old man with left-hemisphere damage and severe aphasia: initially showed dissociation between oral and written naming, with written naming faring better. He also had an unusual processing of homophones and demonstrated "spatial" encoding of residual orthographic knowledge. The analysis affords an opportunity to investigate the mechanisms underlying the processing of single words.
Related Concept Videos
Prosopagnosia
Visual Agnosia
Higher Mental Functions of the Brain: Language
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...
Language and Cognition
Tip-of-the-Tongue Phenomenon
Interference and Decay
Interference occurs when competing memories hinder the retrieval of particular information. It can be classified into two types: proactive and retroactive interference. Proactive...
