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Related Experiment Video

Updated: Jun 14, 2026

Dynamic Digital Biomarkers of Motor and Cognitive Function in Parkinson's Disease

Dynamic Digital Biomarkers of Motor and Cognitive Function in Parkinson's Disease

Published on: July 24, 2019

Dynamic emotion processing in Parkinson's disease as a function of channel availability.

Silke Paulmann¹, Marc D Pell

¹School of Communication Sciences and Disorders, McGill University, Montréal, Canada. paulmann@essex.ac.uk

Journal of Clinical and Experimental Neuropsychology

|March 26, 2010

Summary

Adults with Parkinson's disease (PD) show significant impairments in recognizing dynamic emotional expressions across all sensory channels. These deficits may stem from striatal dysfunction affecting sequential information processing in PD patients.

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Controlling Parkinson's Disease With Adaptive Deep Brain Stimulation

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Published on: July 16, 2014

Area of Science:

Neuroscience
Psychology
Clinical Neurology

Background:

Parkinson's disease (PD) is associated with deficits in emotional expression recognition.
The precise nature and extent of these communication impairments in PD remain unclear.

Purpose of the Study:

To compare the ability of adults with and without PD to recognize dynamic emotional expressions.
To investigate recognition across lexical-semantic, prosody, and facial cue channels, individually and combined.

Main Methods:

Utilized dynamic emotional stimuli presented through distinct sensory channels (lexical-semantic, prosody, facial cues).
Assessed emotion recognition performance in individuals with PD and healthy controls under various channel conditions.

Main Results:

Individuals with PD demonstrated significantly poorer emotion recognition compared to healthy controls across all tested conditions.
Emotion recognition performance in the PD group improved with the availability of multiple sensory channels.

Conclusions:

Dynamic emotional stimulus processing is impaired in Parkinson's disease.
Deficits may be linked to striatal dysfunction impacting the binding of sequential information in PD.