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Finnish compound structure: experiments with a morphologically impaired patient.
1University of Joensuu, Joensuu, Finland. Jukka.Makisalo@Joensuu.Fi
Brain and Language
|August 6, 1999
Summary
This study on deep dyslexic patient HH reveals that Finnish compounds are decomposed into parts during lexical access. The first part of the compound primarily acts as the initial access code, impacting processing load.
Area of Science:
- Cognitive Neuroscience
- Psycholinguistics
- Neurolinguistics
Background:
- Deep dyslexia is characterized by impaired morphological processing.
- Compound word processing involves lexical access and structural analysis.
- Patient HH exhibits significant morphological deficits.
Purpose of the Study:
- Investigate lexical access and structural effects in compound word processing.
- Examine the role of morphological structure in reading compounds.
- Determine the primary access code for semantically transparent Finnish compounds.
Main Methods:
- Case study of a deep dyslexic patient (HH).
- Oral reading of compound words, monomorphemic words, and derived words.
- Analysis of error patterns and processing load during reading.
Main Results:
- HH preserves morphological structure when reading compounds.
- Increased errors observed in compound word reading compared to other word types.
- Semantically transparent Finnish compounds are decomposed into constituents.
- Evidence suggests the first constituent serves as the primary access code.
Conclusions:
- Lexical access for Finnish compounds involves constituent decomposition.
- Processing asymmetry exists between compound constituents.
- The initial constituent plays a crucial role in accessing compound meaning.