Investigating the effects of perceptual salience and regional dialect on phonetic accommodation in Spanish

Author(s):  
Bethany MacLeod
1988 ◽  
Vol 19 (3) ◽  
pp. 251-258 ◽  
Author(s):  
Virginia I. Wolfe ◽  
Suzanne D. Blocker ◽  
Norma J. Prater

Articulatory generalization of velar cognates /k/, /g/ in two phonologically disordered children was studied over time as a function of sequential word-morpheme position training. Although patterns of contextual acquisition differed, correct responses to the word-medial, inflected context (e.g., "picking," "hugging") occurred earlier and exceeded those to the word-medial, noninflected context (e.g., "bacon," "wagon"). This finding indicates that the common view of the word-medial position as a unitary concept is an oversimplification. Possible explanations for superior generalization to the word-medial, inflected position are discussed in terms of coarticulation, perceptual salience, and the representational integrity of the word.


Author(s):  
Jane Dai ◽  
Jeremy Cone ◽  
Jeff Moher

Abstract Background Making decisions about food is a critical part of everyday life and a principal concern for a number of public health issues. Yet, the mechanisms involved in how people decide what to eat are not yet fully understood. Here, we examined the role of visual attention in healthy eating intentions and choices. We conducted two-alternative forced choice tests of competing food stimuli that paired healthy and unhealthy foods that varied in taste preference. We manipulated their perceptual salience such that, in some cases, one food item was more perceptually salient than the other. In addition, we manipulated the cognitive load and time pressure to test the generalizability of the salience effect. Results Manipulating salience had a powerful effect on choice in all situations; even when an unhealthy but tastier food was presented as an alternative, healthy food options were selected more often when they were perceptually salient. Moreover, in a second experiment, food choices on one trial impacted food choices on subsequent trials; when a participant chose the healthy option, they were more likely to choose a healthy option again on the next trial. Furthermore, robust effects of salience on food choice were observed across situations of high cognitive load and time pressure. Conclusions These results have implications both for understanding the mechanisms of food-related decision-making and for implementing interventions that might make it easier for people to make healthy eating choices.


2021 ◽  
pp. 002383092110333
Author(s):  
Katy Carlson ◽  
David Potter

There is growing evidence that pitch accents as well as prosodic boundaries can affect syntactic attachment. But is this an effect of their perceptual salience (the Salience Hypothesis), or is it because accents mark the position of focus (the Focus Attraction Hypothesis)? A pair of auditory comprehension experiments shows that focus position, as indicated by preceding wh-questions instead of by pitch accents, affects attachment by drawing the ambiguous phrase to the focus. This supports the Focus Attraction Hypothesis (or a pragmatic version of salience) for both these results and previous results of accents on attachment. These experiments show that information structure, as indicated with prosody or other means, influences sentence interpretation, and suggests a view on which modifiers are drawn to the most important information in a sentence.


1995 ◽  
Vol 31 (1) ◽  
pp. 1-13 ◽  
Author(s):  
Carol Chapman

In the light of current morphological theory, this paper examines the analogical levelling of long/short vowel oppositions in certain inflectional and derivational alternations in a number of modern Swiss German dialects. The regular occurrence of levelling is shown to depend on the extent to which the alternation in question is ‘perceptually salient’ (Chapman 1994). That is, if the semantic relation between base and derivative is transparent and the derivative is uniformly marked, analogical levelling occurs regularly. On the basis of this evidence it is argued that all morphological alternations, both inflectional and derivational, are listed in the lexicon and that each one is assigned a different status according to its degree of perceptual salience.


Perception ◽  
10.1068/p5751 ◽  
2007 ◽  
Vol 36 (7) ◽  
pp. 1057-1065 ◽  
Author(s):  
Jae-Jin Ryu ◽  
Avi Chaudhuri

Differences in human faces can be evaluated along a continuum that ranges from ‘distinctive’ to ‘typical.’ We examined processing differences between distinctive and typical faces by two attentional tasks that induce attentional blink (AB). Given that AB is believed to reflect temporal or capacity limits of attention, stimuli that survive AB are believed to be associated with greater processing efficiency. In a change-detection task, participants were required to detect changes in the two pairs of faces that were presented in rapid succession. Changes involving the distinctive face of a pair were more likely to be detected than those involving a typical face. In a face-identification task, distinctive faces embedded in a rapid serial visual presentation (RSVP) stream were identified with a greater accuracy than typical faces. Together, our results suggest that distinctive faces are associated with greater processing efficiency and may be explained in terms of perceptual salience, a stimulus dimension known to attract attention.


2012 ◽  
Vol 24 (2) ◽  
pp. 221-245 ◽  
Author(s):  
Robin Dodsworth ◽  
Mary Kohn

AbstractIn Raleigh, North Carolina, a Southern U.S. city, five decades of in-migration of technology-sector workers from outside the South has resulted in large-scale contact between the local Southern dialect and non-Southern dialects. This paper investigates the speed and magnitude of the reversal of the Southern Vowel Shift (SVS) with respect to the five front vowels, using Trudgill's (1998) model of dialect contact as a framework. The data consist of conversational interviews with 59 white-collar Raleigh natives representing three generations, the first generation having reached adulthood before large-scale contact. Acoustic analysis shows that all vowels shift away from their Southern variants across apparent time. The leveling of SVS variants begins within the first generation to grow up after large-scale contact began, and contrary to predictions, this generation does not show wide inter- or intraspeaker variability. Previous studies of dialect contact and new dialect formation suggest that leveling of regional dialect features and the establishment of stable linguistic norms occurs more quickly when children have regular contact with one another. Dialect contact in Raleigh has occurred primarily within the middle and upper classes, the members of which are densely connected by virtue of schools and heavy economic segregation in neighborhood residence.


1988 ◽  
Vol 15 (1-2) ◽  
pp. 263-287 ◽  
Author(s):  
Anton M. Hagen

Summary This paper presents an historical sketch of Dutch dialectology in a twofold perspective: the national perspective, in which dialectology is an integral part of the study of Dutch, and the international perspective, in which Dutch dialectology participates in international developments in the field. The period until 1880 has a clearly self-centered orientation; especially in the 19th century, dialects are viewed as a part of the national heritage. The German and French schools in linguistic geography are used as examples in the period of the emergence of scientific Dutch dialectology (1880–1930); after pioneering work at the turn of the century, it takes until the twenties before a good infrastructure for dialect research is built up. Two of the promotors from that period, Jac. van Ginneken (1877–1945) and Gesinus G. Kloeke (1887–1963), receive special attention for their remarkable sociolinguistic contributions to dialectology. The period 1930–1960 is one of consolidation and of fundamental reflections upon the history and the differentiation of Dutch, as can be seen from different types of studies (basic projects, regional dialect studies, diffusion studies, contact studies). The most recent period since 1960 again displays a more international character as is demonstrated with reference to structural, generative, and sociolinguistic dialect studies.


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