Recent studies suggest that instrumental hypnosis is a useful experimental tool to investigate emotional and language processing effects. However, the capacity of hypnotic suggestions to intervene during the response inhibition of emotional words remains elusive. This study investigated whether hypnotic suggestion can improve the inhibition of prepotent negative word responses in an emotional Hayling sentence completion task.
View Article and Find Full Text PDFThis study presents the norms and psychometric properties for a shortened online adaptation of a French version of the Harvard Group Scale of Hypnotic Susceptibility, Form A (HGSHS:A). Assessment of involuntariness and subjective intensity was added to the traditional scoring. A total of 373 individuals completed an online hypnotizability screening test on their own computer.
View Article and Find Full Text PDFTwo experiments were designed to investigate the relationship between individual lexical skills in young adults and memory performance on words varying by their orthographic neighborhood size. In Experiment 1, a sample of 100 university students were administrated a set of spelling, reading, and vocabulary tests to assess their lexical skills. Then, they had to learn mixed lists of words from high and low neighborhood size and perform free recall and memory recognition tasks.
View Article and Find Full Text PDFThis study examined whether and how emotional hypnotic suggestions modulate the visual recognition of negative words. We investigated the influence of hypnotic suggestions aimed at modifying emotional reactivity on the arousal effect in negative words. High and low suggestible individuals performed a go/no-go lexical decision task in three intra-individual conditions: with a suggestion to increase emotional reactivity, with a suggestion to decrease emotional reactivity and without hypnotic suggestion.
View Article and Find Full Text PDFThe approach/avoidance (AA) compatibility effect refers to the fact that individuals respond faster by an approach movement to positive than to negative stimuli, whereas they respond faster by an avoidance movement to negative than to positive stimuli. Although this effect has been observed in many studies, the underlying mechanisms remain still unclear. On the basis of recent studies suggesting a key role of sensorimotor information in the emergence of the AA compatibility effect, the present study aimed to investigate the specific role of visual information, operationalised through word imageability, in the production of the AA compatibility effect.
View Article and Find Full Text PDFInterference effect of food and emotional stimuli in Stroop-like tasks for children and adults with Prader-Willi Syndrome. The aim of this work was to study the way items related to food or emotion are processed by a population known to have difficulties with dietary restriction, namely individuals with Prader-Willi Syndrome (PWS). Given the presence of intellectual disability (ID) in PWS, our experiments were designed to examine whether these difficulties were specific to PWS or linked with their ID.
View Article and Find Full Text PDFHypnosis is considered a unique tool capable of modulating cognitive processes. The extent to which hypnotic suggestions intervenes is still under debate. This study was designed to provide a new insight into this issue, by focusing on an unintentional emotional process: attentional bias.
View Article and Find Full Text PDFThe age-related positivity effect is the tendency of older adults to preferentially process positive information over negative information when compared to younger adults (e.g., Reed & Carstensen, 2012).
View Article and Find Full Text PDFThis study examines how and to what extent imageability influences the effect of word emotionality in episodic memory. A total of 52 young adults successively performed a free recall task and a recognition task in which word emotionality and imageability were orthogonally manipulated across six conditions of French words: low-imageability positive words (e.g.
View Article and Find Full Text PDFThis study investigated whether the visual recognition of neutral words might be influenced by the emotional dimensions (i.e., valence and arousal) of orthographically similar lexical representations, and whether this might also depend on emotional-related traits of participants (i.
View Article and Find Full Text PDFGeriatr Psychol Neuropsychiatr Vieil
September 2021
A growing number of studies have shown that when compared to younger adults, older adults are better at recalling positive information than negative information. However, it is not yet clear whether this age-related positivity effect relies on a greater ability to recall positive information or on a decreased ability to recall negative information. We therefore aimed to study the specific mechanisms underlying the age-related positivity effect using different memory tasks.
View Article and Find Full Text PDFThe purpose of the present paper is to provide the norms of widely used tests of vocabulary, reading, and spelling skills for a French population of young adults. Data were collected from 18- to 26-year-old university students during individual sessions. We assessed 771 participants with the Mill Hill part B vocabulary test, 410 with the LexTale-Fr test, 1231 with the Alouette-R test, and 361 with the Pollueur word/pseudoword dictation and text dictation.
View Article and Find Full Text PDFThis study aimed at providing imageability and subjective frequency ratings collected from four adult age groups ranging from 18 to 85 years old (18-25; 26-39; 40-59; and 60 and over) for 1286 neutral and emotional French words available in the EMA database (Gobin et al., 2017). Overall, the older adults rated words as more (subjectively) frequent and more imageable than the younger adults.
View Article and Find Full Text PDFThis study investigated the effects of word imageability and orthographic neighbourhood size, as well as their combined effects, in free recall and recognition memory. A total of 45 young adults performed recall and recognition tasks on the same word materials. Word imageability and orthographic neighbourhood size were orthogonally manipulated across four word conditions: low-imageability words - high , [], low-imageability words - low , [], high-imageability words - high , [] and high-imageability - low , [].
View Article and Find Full Text PDFGeriatr Psychol Neuropsychiatr Vieil
December 2020
A growing number of studies have shown that, compared to young adults, older adults better remember positive information than negative information. However, it is not clear whether this age-related positivity effect relies on an increase in positive information memory and/or on a decrease in negative information memory. Thus, we aimed to study the specific mechanisms underlying the age-related positivity effect in different memory tasks.
View Article and Find Full Text PDFThis study investigates whether deletion neighbourhood frequency influences the processing of French written words, and whether it might also be influenced by individual differences in skilled adult readers. For this purpose, words with at least 1 higher-frequency deletion neighbour (e.g.
View Article and Find Full Text PDFBackground: Aging is characterized by cognitive changes such as a potential inhibition deficit. However, growing evidence shows that positive valence stimuli enhance performances in older adults to a greater degree than in younger adults. The aim of the present study was to investigate the effect of the emotional valence of words on lexical activation and inhibition in aging by using a new Emotional Hayling Task.
View Article and Find Full Text PDFNeuropsychol Dev Cogn B Aging Neuropsychol Cogn
March 2018
The aim of the present study was to investigate the effects of aging on both spoken and written word production by using analogous tasks. To do so, a phonological neighbor generation task (Experiment 1) and an orthographic neighbor generation task (Experiment 2) were designed. In both tasks, young and older participants were given a word and had to generate as many words as they could think of by changing one phoneme in the target word (Experiment 1) or one letter in the target word (Experiment 2).
View Article and Find Full Text PDFThe present study investigated the subjective lexical characteristics of words stemming from a medical context by comparing estimations of the target population (age range = 46-89) and of doctors. A total of 58 members of the target population and 22 oncologists completed measures of subjective frequency and emotional valence for words previously collected in interviews of announcement of cancer diagnosis. The members of the target population also completed tests of word definitions, without and within context.
View Article and Find Full Text PDFThis study investigated whether and how the strength of reading interference in a colour categorization task can be influenced by lexical competition and the emotional characteristics of words not directly presented. Previous findings showed inhibitory effects of high-frequency orthographic and emotional neighbourhood in the lexical decision task. Here, we examined the effect of orthographic neighbour frequency according to the emotional valence of the higher-frequency neighbour in an emotional orthographic Stroop paradigm.
View Article and Find Full Text PDFArch Gerontol Geriatr
February 2015
The Hayling task is traditionally used to assess activation and inhibitory processes efficiency among various populations, such as elderly adults. However, the classical design of the task may also involve the influence of strategy use and efficiency of sentence processing in the possible differences between individuals. Therefore, the present study investigated activation and inhibitory processes in aging with two formats of an adapted Hayling task designed to reduce the involvement of these alternative factors.
View Article and Find Full Text PDFThis study aimed at examining whether and to what extent orthographic neighborhood of words influences performance in a working memory span task. Twenty-five participants performed a reading span task in which final words to be memorized had either no higher frequency orthographic neighbor or at least one. In both neighborhood conditions, each participant completed three series of two, three, four, or five sentences.
View Article and Find Full Text PDFThis study investigated the processes underlying the effect of masked syllable priming in French with pseudoword primes and word targets. Two lexical-decision task (LDT) experiments examined whether the syllable priming effect depends on syllable frequency and might rely on a general abstract structure. The results of Experiment 1 revealed an inhibitory priming effect, with pseudoword primes and word targets sharing a high-frequency first syllable, which was not due to the abstract syllable structure.
View Article and Find Full Text PDFEvent-related potentials were used to explore the underlying mechanisms of masked orthographic priming and to determine whether the emotional valence of a word neighbor prime affects target processing in a lexical decision task. The results showed that the N200 and N400 amplitudes were modified by orthographic priming, which also varied with the emotional valence of the neighbors. These findings provide new evidence that the N400 component is sensitive to orthographic priming and further suggest that the affective content of the neighbor influences target word processing.
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