Task-Related Factors in Oral Motor Control: Speech and Oral Diadochokinesis in Dysarthria and Apraxia of Speech

2002 ◽  
Vol 80 (3) ◽  
pp. 556-575 ◽  
Author(s):  
Wolfram Ziegler
2012 ◽  
Vol 4 (3) ◽  
pp. 49
Author(s):  
Natalia Melle Hernández

Acquired apraxia of speech is an alteration of the production of speech that results of a cerebral wound. In the last ten years it has enlarged the interest by the description and understanding of its nature. Therefore, different centered lines of study in several aspects have arisen. These are: the neuropathological bases, the processes cognitivo-motors and the verbal conducts of the apraxia of speech. This paper presents relevant concepts of neuroanatomy, psycholingüistic and motor control of speech models, and perceptual, acoustic and physiologic analyses of apraxia of speech.


1996 ◽  
Vol 39 (1) ◽  
pp. 144-152 ◽  
Author(s):  
Felicia Wilcox ◽  
Julie M. Liss ◽  
Gerald M. Siegel

Videofluoroscopic swallowing examinations of 3 patients with dysphagia were reviewed independently by 10 speech-language pathologists. Prior to viewing each video, clinicians were provided with information about the patient's history, the results of a bedside swallow examination, and oral-facial and oral motor control examinations. Clinicians completed a swallowing observation protocol as they viewed each video. They then recommended, from a list of treatment strategies, intervention techniques that would be most appropriate for each patient. Interjudge agreement was calculated by determining how many clinicians observed a given swallowing event or deficit, and how many recommended a given treatment strategy. Results suggest that the level of interjudge agreement for videofluoroscopic evaluations is not encouragingly high.


2020 ◽  
Vol 128 (4) ◽  
pp. 299-307
Author(s):  
Nabeel Almotairy ◽  
Abhishek Kumar ◽  
Nadia Welander ◽  
Anastasios Grigoriadis

2009 ◽  
Vol 51 (6) ◽  
pp. 454-459 ◽  
Author(s):  
CORRIE E ERASMUS ◽  
KAREN VAN HULST ◽  
LISELOTTE J C ROTTEVEEL ◽  
PETER H JONGERIUS ◽  
FRANK J A VAN DEN HOOGEN ◽  
...  

1974 ◽  
Vol 39 (1) ◽  
pp. 39-46 ◽  
Author(s):  
Leonard L. La Pointe ◽  
Robert T. Wertz

We compared the performance of 28 brain-injured adults who displayed articulation problems with that of 28 adults with no history of brain-injury on tests of isolated oral movement and oral-motor sequencing. An attempt was made to classify the brain-injured patients by administering an articulation test and employing three criteria for differentiating apraxia of speech from dysarthria: presence of initiation errors, more substitution errors than combined omission and distortion errors, and the presence of islands of error-free production. While the brain-injured group performed significantly worse on the isolated oral-movement and oral-motor sequencing tests than the normal adults, not all brain-injured patients demonstrated difficulty on these tasks. We were able to identify 13 patients who met all three criteria (apraxia of speech), 3 who met none (dysarthria), and 12 who met one or two but not all (mixed apraxia of speech and dysarthria). Isolated oral-movement and oral-motor sequencing deficits were found in all three groups, but no significant differences among groups on these tasks were observed.


2001 ◽  
Vol 44 (2) ◽  
pp. 306-316 ◽  
Author(s):  
Torrey M. J. Loucks ◽  
Luc F. De Nil

The role of proprioception in speech and oral motor control was investigated by applying tendon vibration to the masseter during vowel production and nonspeech oral movements. Measures were made of peak jaw-opening amplitude, jaw-opening velocity, and movement time in both vibration and nonvibration conditions. Generally, the tendon vibration caused a consistent and marked reduction in the amplitude and velocity of jaw-opening movements for each subject in both tasks. Movement time remained consistent across the vibration conditions for both tasks. These results indicate that masseter tendon vibration causes significant changes in jaw kinematics during simple speech gestures and nonspeech movements. These findings are consistent with the documented effects of tendon vibration on limb movements. The study demonstrates that tendon vibration is a potent tool for investigating proprioception in speech and oral motor control.


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