Results 1 - 10
of
48
Semantic interference in a delayed naming task: Evidence for the response exclusion hypothesis
- Journal of Experimental Psychology: Learning, Memory, and Cognition
, 2008
"... In 2 experiments participants named pictures of common objects with superimposed distractor words. In one naming condition, the pictures and words were presented simultaneously on every trial, and participants produced the target response immediately. In the other naming condition, the presentation ..."
Abstract
-
Cited by 24 (2 self)
- Add to MetaCart
(Show Context)
In 2 experiments participants named pictures of common objects with superimposed distractor words. In one naming condition, the pictures and words were presented simultaneously on every trial, and participants produced the target response immediately. In the other naming condition, the presentation of the picture preceded the presentation of the distractor by 1,000 ms, and participants delayed production of their naming response until distractor word presentation. Within each naming condition, the distractor words were either semantic category coordinates of the target pictures or unrelated. Orthogonal to this manipulation of semantic relatedness, the frequency of the pictures ’ names was manipulated. The authors observed semantic interference effects in both the immediate and delayed naming conditions but a frequency effect only in the immediate naming condition. These data indicate that semantic interference can be observed when target picture naming latencies do not reflect the bottleneck at the level of lexical selection. In the context of other findings from the picture–word interference paradigm, the authors interpret these data as supporting the view that the semantic interference effect arises at a postlexical level of processing.
Semantic context effects in language production: A swinging lexical network proposal and a review
- LANGUAGE AND COGNITIVE PROCESSES
, 2009
"... The investigation of semantic context effects has served as a valuable tool in investigating mechanisms of language production. Classic semantic interfer-ence effects have provided influential support for and interest in a competitive lexical selection mechanism. However, recent interest in semantic ..."
Abstract
-
Cited by 19 (1 self)
- Add to MetaCart
(Show Context)
The investigation of semantic context effects has served as a valuable tool in investigating mechanisms of language production. Classic semantic interfer-ence effects have provided influential support for and interest in a competitive lexical selection mechanism. However, recent interest in semantic facilitation effects has stimulated a discussion on whether context effects reflect competition during lexical selection. In this review we propose a framework of lexical selection by competition that is sensitive to the activation of lexical cohorts. We outline our proposal and then present a selective review of the empirical evidence, much of which has been central to the development of alternative non-competitive models. We suggest that by adopting the assumptions of our proposal we can parsimoniously account for a majority of the discussed semantic facilitation and interference effects.
Response to Review by
- ISVR
, 2000
"... Adverse health effects of non-medical cannabis use ..."
(Show Context)
Dismissing lexical competition does not make speaking any easier: a rejoinder to Mahon and
, 2009
"... The swinging lexical network proposal (Abdel Rahman & Melinger, 2009a this issue) incorporates three assumptions that are independently motivated and pre-existing in the literature. We claim that the combination of these three assumptions provides an account for a wide range of facilitation and ..."
Abstract
-
Cited by 7 (0 self)
- Add to MetaCart
(Show Context)
The swinging lexical network proposal (Abdel Rahman & Melinger, 2009a this issue) incorporates three assumptions that are independently motivated and pre-existing in the literature. We claim that the combination of these three assumptions provides an account for a wide range of facilitation and interference observations. In their comment, Mahon and Caramazza question the success of our proposal by challenging the individual assumptions at its core. However, most of their criticisms are built on misconstruals of our proposal. Here, we revisit their points and clarify our position with regard to their specific concerns. We maintain that competition models do not necessitate an over-complication of lexical selection but rather provide an elegant and consistent mechanism to capture many empirical observations.
On the origin of the cumulative semantic inhibition effect
- Mem. Cognit
, 2010
"... We report an extension of the cumulative semantic inhibition effect found by Howard, Nickels, Coltheart, and Cole-Virtue (2006). Using more sensitive statistical analyses, we found a significant variation in the magnitude of the effect across categories. This variation cannot be explained by the nam ..."
Abstract
-
Cited by 7 (0 self)
- Add to MetaCart
(Show Context)
We report an extension of the cumulative semantic inhibition effect found by Howard, Nickels, Coltheart, and Cole-Virtue (2006). Using more sensitive statistical analyses, we found a significant variation in the magnitude of the effect across categories. This variation cannot be explained by the naming
Riding the lexical speedway: a critical review on the time course of lexical selection in speech production
, 2011
"... ..."
A Study of Notions of Participation and Discourse in Argument Structure Realisation
, 2007
"... ..."
Optimally efficient neural systems for processing spoken language. Cerebral Cortex
, 2012
"... Cognitive models claim that spoken words are recognized by an op-timally efficient sequential analysis process. Evidence for this is the finding that nonwords are recognized as soon as they deviate from all real words (Marslen-Wilson 1984), reflecting continuous evalu-ation of speech inputs against ..."
Abstract
-
Cited by 1 (1 self)
- Add to MetaCart
Cognitive models claim that spoken words are recognized by an op-timally efficient sequential analysis process. Evidence for this is the finding that nonwords are recognized as soon as they deviate from all real words (Marslen-Wilson 1984), reflecting continuous evalu-ation of speech inputs against lexical representations. Here, we investigate the brain mechanisms supporting this core aspect of word recognition and examine the processes of competition and selection among multiple word candidates. Based on new behavior-al support for optimal efficiency in lexical access from speech, a functional magnetic resonance imaging study showed that words with later nonword points generated increased activation in the left superior and middle temporal gyrus (Brodmann area [BA] 21/22), implicating these regions in dynamic sound-meaning mapping. We investigated competition and selection by manipulating the number of initially activated word candidates (competition) and their later drop-out rate (selection). Increased lexical competition enhanced activity in bilateral ventral inferior frontal gyrus (BA 47/45), while increased lexical selection demands activated bilateral dorsal inferior frontal gyrus (BA 44/45). These findings indicate functional differentiation of the fronto-temporal systems for processing spoken language, with left middle temporal gyrus (MTG) and superior tem-poral gyrus (STG) involved in mapping sounds to meaning, bilateral ventral inferior frontal gyrus (IFG) engaged in less constrained early competition processing, and bilateral dorsal IFG engaged in later, more fine-grained selection processes.
Modulating the Masked Congruence Priming Effect With the Hands and the Mouth
"... The authors report a series of experiments in which they use the masked congruence priming paradigm to investigate the processing of masked primes in the manual and verbal response modalities. In the manual response modality, they found that masked incongruent primes produced interference relative t ..."
Abstract
-
Cited by 1 (0 self)
- Add to MetaCart
(Show Context)
The authors report a series of experiments in which they use the masked congruence priming paradigm to investigate the processing of masked primes in the manual and verbal response modalities. In the manual response modality, they found that masked incongruent primes produced interference relative to both congruent and neutral primes. This finding, which replicates the standard finding in the masked congruence priming literature, is presumed to reflect the conflict that arises between two incompatible responses and, thus, to index the extent of processing of the masked prime. Somewhat surprisingly, when participants were asked to respond verbally in the same task, masked incongruent primes no longer produced interference, but masked congruent primes produced facilitation. These findings are surprising because they suggest that the processing of nonconsciously perceived primes extends to the response level in the manual, but not verbal, response modality. The authors propose that the modulation of the masked congruence priming effect by response modality is due to verbal, but not manual, responses being mediated by the lexical–phonological production system.