scholarly journals Embodying Emotional Disorders: New Hypotheses about Possible Emotional Consequences of Motor Disorders in Parkinson's Disease and Tourette's Syndrome

2011 ◽  
Vol 2011 ◽  
pp. 1-6 ◽  
Author(s):  
Martial Mermillod ◽  
Nicolas Vermeulen ◽  
Sylvie Droit-Volet ◽  
Isabelle Jalenques ◽  
Franck Durif ◽  
...  

Parkinson's disease (PD) and Tourette's syndrome (TS) lead to important motor disorders among patients such as possible facial amimia in PD and tics in Tourette's syndrome. Under the grounded cognition framework that shows the importance of motor embodiment in emotional feeling (Niedenthal, 2007), both types of pathology with motor symptoms should be sufficient to induce potential impairments for these patients when recognizing emotional facial expressions (EFE). In this opinion paper, we describe a theoretical framework that assumes potential emotional disorders in Parkinson's disease and Tourette's syndrome based on motor disorders characterizing these two pathologies. We also review different methodological barriers in previous experimental designs that could enable the identification of emotional facial expressions despite emotional disorders in PD and TS.

2013 ◽  
Vol 127 (2) ◽  
pp. 193-203 ◽  
Author(s):  
Sharon L. Buxton ◽  
Lorraine MacDonald ◽  
Lynette J. Tippett

Author(s):  
Tamara Kaplan ◽  
Tracey Milligan

The video in this chapter explores movement disorders, and focuses on Tourette’s Syndrome, Essential tremor, and Parkinson’s Disease. It outlines the characteristics of each, such as motor and vocal tics in Tourette’s Syndrome, postural or kinetic tremor in Essential tremor, and the four hallmark features of Parkinson’s Disease (bradykinesia, resting tremor, cogwheel rigidity, and postural instability).


Author(s):  
Alfredo Berardelli ◽  
Mark Hallett

Transcranial magnetic stimulation (TMS) is applied to study patients with movement disorders. This article reviews the findings of such applications in patients with Parkinson's disease, dystonia, Huntington's disease, Tourette's syndrome, and essential tremor. The findings related to Parkinson's disease are characterized by a shortening of the cortical silence period (cSP), a reduction of short intracortical inhibition, an increase in the long-lasting intracortical inhibition, and a reduction of the normal motor evoked potential facilitation after single and repetitive TMS stimuli. Studies with paired-pulse TMS have provided controversial information on cortical motor excitability in Huntington's disease. The findings in dystonia include: a reduction of the short intracortical inhibition and a shortening of the cSP. In Tourette's syndrome patients, the cSP is short and intracortical inhibition is decreased. Patients with essential tremor have normal corticospinal conduction, normal duration of the cSP, and normal intracortical inhibition. Such application of TMS has produced enormous data and continues to do so.


2015 ◽  
Vol 22 (9) ◽  
pp. 890-899 ◽  
Author(s):  
Giovanna Mioni ◽  
Lucia Meligrana ◽  
Simon Grondin ◽  
Francesco Perini ◽  
Luigi Bartolomei ◽  
...  

AbstractPrevious studies have demonstrated that emotional facial expressions alter temporal judgments. Moreover, while some studies conducted with Parkinson's disease (PD) patients suggest dysfunction in the recognition of emotional facial expression, others have shown a dysfunction in time perception. In the present study, we investigate the magnitude of temporal distortions caused by the presentation of emotional facial expressions (anger, shame, and neutral) in PD patients and controls. Twenty-five older adults with PD and 17 healthy older adults took part in the present study. PD patients were divided into two sub-groups, with and without mild cognitive impairment (MCI), based on their neuropsychological performance. Participants were tested with a time bisection task with standard intervals lasting 400 ms and 1600 ms. The effect of facial emotional stimuli on time perception was evident in all participants, yet the effect was greater for PD-MCI patients. Furthermore, PD-MCI patients were more likely to underestimate long and overestimate short temporal intervals than PD-non-MCI patients and controls. Temporal impairment in PD-MCI patients seem to be mainly caused by a memory dysfunction. (JINS, 2016, 22, 890–899)


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