Zobrazeno 1 - 10
of 10
pro vyhledávání: '"N J O'Dwyer"'
Publikováno v:
Human Movement Science. 12:85-109
Adaptive Model Theory (AMT) is a computational theory of the information processing performed by the human nervous system in control of movement. The behaviour of six subjects performing visual pursuit tracking was measured as a function of the bandw
Publikováno v:
Electromyography and clinical neurophysiology. 38(5)
It is a general assumption that, in able-bodied persons, tonic stretch reflex (TSR) activity is not elicited during stretching of relaxed muscles and that the presence of TSR activity following brain damage is, therefore, indicative of spasticity. Ho
Publikováno v:
Developmental medicine and child neurology. 32(9)
SUMMARY Voluntary control of muscle contraction was examined in five adults with cerebral palsy, who were required to track a moving target by continuously varying the level of isometric contraction of elbow flexor muscles (measured by EMG). First pe
Publikováno v:
Journal of Neurology, Neurosurgery & Psychiatry. 51:534-539
Voluntary control of the masseter and orbicularis oris superioris muscles was examined in able bodied and cerebral palsied subjects using visual tracking tasks. A smoothed measure of muscle activity (the full-wave rectified and low-pass filtered elec
Publikováno v:
Europe PubMed Central
Electromyographic (EMG) recordings taken from 13 orofacial and mandibular muscles during a sequence of nonspeech movements were compared in six normal and six cerebral-palsied adult subjects. Abnormalities in the amplitude of muscle activity and timi
Publikováno v:
Europe PubMed Central
Many muscles used in speech are small and intimately interconnected. There is a need for anatomical and physiological data which would allow identification of the particular muscle fibers being recorded in electromyographic (EMG) investigations. EMG
Autor:
N J O'Dwyer, Peter D. Neilson
Publikováno v:
Journal of neurology, neurosurgery, and psychiatry. 44(11)
Electromyograms were recorded with hooked-wire electrodes from sixteen lip, tongue and jaw muscles in six normal and seven cerebral palsied adult subjects during a variety of speech and non-speech tasks. The recorded patterns of muscle activity fail
Publikováno v:
Electromyography and clinical neurophysiology. 22(1-2)
Publikováno v:
Biological cybernetics. 58(2)
This paper concerns the use of tracking studies to test a theoretical account of the information processing performed by the human CNS during control of movement. The theory provides a bridge between studies of reaction time and continuous tracking.
Autor:
Peter D. Neilson, N J O'Dwyer
Publikováno v:
Journal of speech and hearing research. 27(4)
Athetoid dysarthria is thought to result from involuntary movements which are variable and irregular in nature. In this study, electromyographic (EMG) activity recorded from six speech muscles was quantified during repetitions of a test sentence by n