Results 151 to 160 of about 1,015 (189)
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1993
Abstract The motor system, which includes the corticospinal system together with motor neurons, is capable of directing muscles to make an almost infinite variety of movements. To perform skilled movements, the brain must acquire the knowledge through experience to program the motor system, so that these movements can be made correctly ...
Kenneth M Heilman +1 more
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Abstract The motor system, which includes the corticospinal system together with motor neurons, is capable of directing muscles to make an almost infinite variety of movements. To perform skilled movements, the brain must acquire the knowledge through experience to program the motor system, so that these movements can be made correctly ...
Kenneth M Heilman +1 more
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Explanation in apraxia with consequences for the concept of apraxia of speech
Brain and Language, 1979In this paper I would like to propose that under certain interpretations there are additional forms of “apraxia of speech” which differ from the frontal speech apraxias. I would like to propose further that certain phonological functions as understood by linguists are “epiphenomena” and operate in parallel with the hierarchically organized sensory ...
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Classification and diagnosis of apraxia
Zhurnal nevrologii i psikhiatrii im. S.S. Korsakova, 2015Apraxia is one of the most frequent clinical presentations of vascular, traumatic, infectious, tumor and neurodegenerative diseases of the brain. However neurologists have difficulties with diagnosis. The author presents a review of current classifications of apraxia and methods of its clinical diagnosis.
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Apraxia of gait- or apraxia of postural transitions?
Parkinsonism & Related Disorders, 2018"Apraxia of gait" is not a useful concept and freezing of gait should also not be considered an apraxia. The concept of apraxia may, however, be applied to distortions of postural transitions that can accompany fronto-parietal lesions.
Marian L, Dale +2 more
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Archives of Neurology & Psychiatry, 1942
John Hughlings Jackson1observed that certain aphasic patients could not protrude their tongues when requested to do so. They could, however, eat and drink well, and even lick their lips. While Jackson recognized the significance of this disturbance, he did not designate it by any name.
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John Hughlings Jackson1observed that certain aphasic patients could not protrude their tongues when requested to do so. They could, however, eat and drink well, and even lick their lips. While Jackson recognized the significance of this disturbance, he did not designate it by any name.
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Anosodiaphoria for dressing apraxia: contributory factor to dressing apraxia
Clinical Neurology and Neurosurgery, 1994We report 2 patients with bilateral dressing apraxia. One patient had prominent bilateral dressing apraxia without severe constructional apraxia together with anosodiaphoria for dressing apraxia. The other patient had mild dressing apraxia with severe constructional apraxia and was aware of her disabilities.
Y, Takayama +3 more
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Apraxia of Language Vs. Apraxia of Speech
1983Investigations of movement systems in general have consistently included reference to very abstract levels of planning or preparation, where sensory information is considered and where conceptual metaphors abound. At this stage, the nature of scientific characterization rests more at the psychological level than at the physical.
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Limb and face apraxias in frontotemporal dementia: A systematic scoping review
Cortex, 2020Aino Yliranta, Mervi Jehkonen
exaly