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Nonverbal aspects of language

¹Clinical Research Program, University of North Dakota School of Medicine, Fargo.

Neurologic Clinics

|February 1, 1993

Summary

The right hemisphere controls nonverbal language, including emotional tone and gestures, mirroring left hemisphere verbal functions. This research explores the connection between affective language, emotions, and post-stroke depression neurology.

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Area of Science:

Neuroscience
Psycholinguistics
Neurology

Background:

The left hemisphere is traditionally associated with language processing.
Recent research suggests the right hemisphere also plays a role in communication.
Understanding hemispheric specialization is crucial for neurological and psychological studies.

Purpose of the Study:

To describe newly identified language functions of the right hemisphere.
To explore the organization of these nonverbal functions.
To discuss the relationship between affective language, emotions, and post-stroke depression.

Main Methods:

Review of recent discoveries in hemispheric language functions.
Syndromic-level analysis of nonverbal affective prosody and gestures.
Discussion of neurological and emotional correlates.

Main Results:

The right hemisphere exhibits language functions involving nonverbal modulation of affective prosody and gestures.
The organization of these right-hemisphere functions is analogous to left-hemisphere verbal language organization.
Affective aspects of communication are linked to general emotions and post-stroke depression.

Conclusions:

The right hemisphere possesses significant, previously underestimated language capabilities.
Hemispheric specialization for language is more complex than previously thought.
Findings have implications for understanding emotional processing and neurological conditions like post-stroke depression.

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