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Open AccessJournal ArticleDOI

Backward interference by tones or noise in pitch perception as a function of practice

Michel Loeb, +1 more
- 01 May 1975 - 
- Vol. 18, Iss: 3, pp 205-208
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TLDR
In this paper, the identification of brief tonal stimuli was unaffected by subsequent presentation of white noise, but subsequent pure tones, whether central to the stimulus frequencies or remote from them, caused substantial declines in correct identification.
Abstract
In a first experiment, the identification of brief tonal stimuli was unaffected by subsequent presentation of white noise. However, subsequent pure tones, whether central to the stimulus frequencies or remote from them, caused substantial declines in correct identification. Apparent backward masking seems therefore to follow rather than to precede some degree of categorization of the masking stimulus. A second experiment shows that even these effects are temporary. Early masking effects are heavily modified by practice, and are not therefore permanent features of sensory processing. Neither experiment provides support for preperceptual theory.

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Citations
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Journal ArticleDOI

Skilled performance: Effects of adult age and experience on elementary processes.

TL;DR: This paper found that the major difference between young and old adults on simple perceptual and cognitive tasks is the rate of processing nearly all types of information, suggesting that improvement is due to shifts in the type of information being processed, in the identity or sequence of processing operations, and in the attention requirements of the task.
Journal ArticleDOI

Time course of auditory perceptual learning.

TL;DR: The learning of a speech-like code would thus be expected to require longer training than the employed in previous psychoacoustic research, and the consequences for the exploitation of residual hearing are briefly discussed.
Journal ArticleDOI

A perceptual learning investigation of the pitch elicited by amplitude-modulated noise.

TL;DR: It is indicated that listeners can learn to improve their ability to discriminate SAM rate with multiple-hour training and that the mechanism that is modified by learning encodes the pitch of SAM noise but not that of pure tones and rippled noise, and differences in SAM rate more effectively than cues for SAM detection.
Journal ArticleDOI

Similarity Effects in Backward Recognition Masking

TL;DR: It was possible to demonstrate that similarity effects are indeed caused by mask interference in synthesized memory, and the implications are considered in the framework of auditory and visual masking.
Journal ArticleDOI

Why and How We Study Human Learning on Basic Auditory Tasks

TL;DR: This work has been using behavioral techniques to examine the patterns of learning and generalization on basic auditory tasks, such as the discrimination of the time interval between two sounds.
References
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Journal ArticleDOI

Levels of processing: A framework for memory research

TL;DR: This paper reviewed the evidence for multistore theories of memory and pointed out some difficulties with the approach and proposed an alternative framework for human memory research in terms of depth or levels of processing.
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PEST: Efficient Estimates on Probability Functions

TL;DR: In this article, an adaptive procedure for rapid and efficient psychophysical testing is described, with maximally efficient trial-by-trial sequential decisions at each stimulus level, in a sequence which tends to converge on a selected target level.
Journal ArticleDOI

Precategorical acoustic storage (PAS)

TL;DR: In this article, a precategorical acoustic storage (PAS) is proposed, which receives information only from the ears and is not affected by silent rehearsal or by visual stimulation, and is explicitly distinguished from storage in terms of articulation.
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Critical Band Width in Loudness Summation

TL;DR: In this article, the concept of the critical band, or Frequenzgruppe, is applied to loudness summation and it is shown that when the spacing between a group of pure tones is increased, loudness remains constant until a critical point is reached, after which the loudness increases, the same effect occurs when the width of a band of noise of constant SPL is made larger.
Journal ArticleDOI

Preperceptual Images, Processing Time, and Perceptual Units in Auditory Perception

TL;DR: This chapter focuses on the temporal course of thePrimary recognition or synthesis process, and presents a schematic representation of the primary recognition process in the framework of an information-processing model.