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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
|
pubmed:dateCreated |
1979-11-21
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pubmed:abstractText |
An EMG biofeedback program was developed for a 56-year-old Parkinsonism patient who exhibited pathological lip hypertonia and retraction. The program was designed to achieve the following goals: (1) to demonstrate a reduction in postural lip hypertonicity and (2) to demonstrate a reduction in lip hypertonicity during a series of increasingly complex speech activities. To achieve the first goal, contrastive tasks of full contraction and relaxation were utilized. Each posture was sustained while voltage measurements were made at specific intervals. Procedures to modify lip retraction during speech included five tasks in which the patient was to monitor the audio feedback signal. The tasks involved: prolongation of a neutral vowel, consonant-vowel combinations, monosyllabic words, sentences, and a paragraph-reading task. Data collected over six biofeedback sessions are presented. Trend analyses showed consistent muscular reduction within each task. The following explanations for the decrease in the patient's hypertonicity were discussed: (1) reduction of anisometric contraction, (2) reduction of isometric contraction, (3) relearning of agonistic-antagonistic muscle balance.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
0363-3586
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
4
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
171-81
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pubmed:dateRevised |
2009-11-19
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pubmed:meshHeading |
pubmed-meshheading:476192-Biofeedback, Psychology,
pubmed-meshheading:476192-Dysarthria,
pubmed-meshheading:476192-Electromyography,
pubmed-meshheading:476192-Female,
pubmed-meshheading:476192-Humans,
pubmed-meshheading:476192-Lip Diseases,
pubmed-meshheading:476192-Middle Aged,
pubmed-meshheading:476192-Muscle Hypertonia,
pubmed-meshheading:476192-Parkinson Disease
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pubmed:year |
1979
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pubmed:articleTitle |
Treatment of hypertonicity in muscles of lip retraction.
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pubmed:publicationType |
Journal Article,
Case Reports
|