Adaptation to punctate pressure Stimulation of the ring finget (test stimulus) was studied under conditions of more intense contralateral stimulation of homologous or non-homologous loci (masking stimuli). Contrary to expectation, the temporally contiguous masking stimulus did not affect adaptation time to the test stimulus. This finding was discussed in terms of other tactile masking studies and electrophysiological investigations of the somatosensory system.
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References
1.
CarmonA.DysonJ.New instrumentation for research in tactile sensitivity and discrimination. Cortex, 1967, 3, 406–418.
2.
CarmonA.FingerS.Spatial and temporal interaction in tactile adaptation. Perceptual and Motor Skills, 1971, 32, 427–433.
3.
GilsonR. D.Vibrotactile masking: Effects of multiple maskers. Perception and Psychophysics, 1969, 5, 181–182.
4.
LevinH. S.BentonA. L.A comparison of ipsilateral and contralateral effects of tactile masking. American Journal of Psychology, in press.
5.
MountcastleV. B.PowellP. S.Neural mechanisms subserving cutaneous sensibility, with special reference to the role of afferent inhibition in sensory perception and discrimination. Bulletin of the Johns Hopkins Hospital, 1959, 105, 201–232.
6.
SherrickC. E.Effects of double simultaneous stimulation of the skin. American Journal of Psychology, 1964, 77, 42–53.
7.
ToweA.AmassianV.Parteras of activity in single corneal units following stimulation of the digits in monkeys. Journal of Neurophysiology, 1958, 21, 292–311.