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Electronic Thesis and Dissertation Repository

2022

Parkinson's disease

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Full-Text Articles in Medicine and Health Sciences

A Comparison Of Voice Amplifiers And Personal Communication Systems In Individuals With Hypophonia: An Exploration Of Communicative Participation, Jessi-Rae A. Schroeder Apr 2022

A Comparison Of Voice Amplifiers And Personal Communication Systems In Individuals With Hypophonia: An Exploration Of Communicative Participation, Jessi-Rae A. Schroeder

Electronic Thesis and Dissertation Repository

Hypophonia is one of the most prevalent speech impairments in hypokinetic dysarthria. Unfortunately, behavioral interventions for hypophonia often fail to generalize beyond the clinic. An alternative approach to management is the use of speech amplification devices. This study evaluated how 17 individuals with hypophonia (HP) and their primary communication partners (PCPs) rated communicative participation across three, one-week device trial periods at home. Amplification devices included: a wired belt pack amplifier, wireless stationary amplifier, and personal FM system. Patient-reported outcome measures included the CES, VAPP and PIADS. Results indicated HPs rated participation higher following device use in comparison no device. Further, …


Exploring The Effects Of Spinal Cord Stimulation For Freezing Of Gait In Parkinsonian Patients, Olivia Samotus Feb 2022

Exploring The Effects Of Spinal Cord Stimulation For Freezing Of Gait In Parkinsonian Patients, Olivia Samotus

Electronic Thesis and Dissertation Repository

Dopaminergic replacement therapies (e.g. levodopa) provide limited to no response for axial motor symptoms including gait dysfunction and freezing of gait (FOG) in Parkinson’s disease (PD) and Richardson’s syndrome progressive supranuclear palsy (PSP-RS) patients. Dopaminergic-resistant FOG may be a sensorimotor processing issue that does not involve basal ganglia (nigrostriatal) impairment. Recent studies suggest that spinal cord stimulation (SCS) has positive yet variable effects for dopaminergic-resistant gait and FOG in parkinsonian patients. Further studies investigating the mechanism of SCS, optimal stimulation parameters, and longevity of effects for alleviating FOG are warranted. The hypothesis of the research described in this thesis is …