Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 23
Filtrar
1.
Mem Cognit ; 50(1): 160-173, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34255305

RESUMO

The duplex-mechanism account of auditory distraction has been extended to predict that people should have metacognitive awareness of the disruptive effect of auditory deviants on cognitive performance but little to no such awareness of the disruptive effect of changing-state relative to steady-state auditory distractors. To test this prediction, we assessed different types of metacognitive judgments about the disruptive effects of auditory-deviant, changing-state, and steady-state distractor sequences on serial recall. In a questionnaire, participants read about an irrelevant-speech experiment and were asked to provide metacognitive beliefs about how serial-recall performance would be affected by the different types of distractors. Another sample of participants heard the auditory distractors before predicting how their own serial-recall performance would suffer or benefit from the distractors. After participants had experienced the disruptive effects of the distractor sequences first hand, they were asked to make episodic retrospective judgments about how they thought the distractor sequences had affected their performance. The results consistently show that people are, on average, well aware of the greater disruptive effect of deviant and changing-state relative to steady-state distractors. Irrespective of condition, prospective and retrospective judgments of distraction were poor predictors of the individual susceptibility to distraction. These findings suggest that phenomena of auditory distraction cannot be categorized in two separate classes based on metacognitive awareness.


Assuntos
Metacognição , Atenção , Percepção Auditiva , Humanos , Julgamento , Estudos Prospectivos , Estudos Retrospectivos
2.
Psychol Res ; 85(8): 2997-3009, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-33340342

RESUMO

The duplex-mechanism account of auditory distraction postulates that two distinct forms of auditory distraction can be distinguished by whether or not they can be cognitively controlled. While the interference-by-process component of auditory distraction is postulated to be automatic and independent of cognitive control, the stimulus-aspecific attention capture by auditory deviants and the stimulus-specific attentional diversion by auditorily presented distractor sentences should be suppressed by increased task engagement. Here we test whether incentive-induced changes in task engagement affect the disruption of serial recall by auditory deviants (Experiment 1) and distractor sentences (Experiment 2). Monetary incentives substantially affected recall performance in both experiments. However, the incentive-induced changes in task engagement had only limited effects on auditory distraction. In Experiment 2, increased task engagement was associated with a small decrease of distraction relative to a quiet condition, but strong effects of auditory distraction on performance persisted in conditions of high task engagement in both experiments. Most importantly, and in contrast to the predictions of the duplex-mechanism account, the effects of stimulus-aspecific attention capture (Experiment 1) and stimulus-specific attentional diversion (Experiment 2) remained unaffected by incentive-induced changes in task engagement. These findings are consistent with an automatic-capture account according to which only the processes responsible for the deliberate memorization of the target items are dependent on controlled mental effort while the attention capture by auditory deviants and the attentional diversion by distractor speech are largely automatic.


Assuntos
Percepção Auditiva , Motivação , Estimulação Acústica , Atenção , Humanos , Rememoração Mental , Fala
3.
J Med Internet Res ; 23(3): e24804, 2021 03 11.
Artigo em Inglês | MEDLINE | ID: mdl-33617458

RESUMO

BACKGROUND: The COVID-19 pandemic poses a major challenge to people's everyday lives. In the context of hospitalization, the pandemic is expected to have a strong influence on affective reactions and preventive behaviors. Research is needed to develop evidence-driven strategies for coping with the challenges of the pandemic. Therefore, this survey study investigates the effects that personality traits, risk-taking behaviors, and anxiety have on medical service-related affective reactions and anticipated behaviors during the COVID-19 pandemic. OBJECTIVE: The aim of this study was to identify key factors that are associated with individuals' concerns about hygiene in hospitals and the postponement of surgeries. METHODS: We conducted a cross-sectional, web-based survey of 929 residents in Germany (women: 792/929, 85.3%; age: mean 35.2 years, SD 12.9 years). Hypotheses were tested by conducting a saturated path analysis. RESULTS: We found that anxiety had a direct effect on people's concerns about safety (ß=-.12, 95% CI -.20 to -.05) and hygiene in hospitals (ß=.16, 95% CI .08 to .23). Risk-taking behaviors and personality traits were not associated with concerns about safety and hygiene in hospitals or anticipated behaviors. CONCLUSIONS: Our findings suggest that distinct interventions and information campaigns are not necessary for individuals with different personality traits or different levels of risk-taking behavior. However, we recommend that health care workers should carefully address anxiety when interacting with patients.


Assuntos
COVID-19/psicologia , Hospitais/normas , Higiene/normas , Adulto , COVID-19/epidemiologia , Estudos Transversais , Feminino , Humanos , Internet , Masculino , Pandemias , SARS-CoV-2/isolamento & purificação , Inquéritos e Questionários
5.
Memory ; 27(8): 1034-1042, 2019 09.
Artigo em Inglês | MEDLINE | ID: mdl-31092148

RESUMO

The animacy effect refers to enhanced memory for animate over inanimate items. In two studies, we examined whether this memory advantage generalises to source memory. A multinomial processing tree model was used to disentangle item recognition, source memory, and guessing processes. In Study 1, animate and inanimate words were presented at different spatial locations on the screen. Animacy was associated with enhanced source memory for the spatial locations of the items. In Study 2, pseudowords were associated with animate and inanimate properties. Replicating previous results, the pseudowords were better remembered when they were associated with animate properties than when they were associated with inanimate properties. What is more, participants had enhanced source memory for the association between the pseudowords and the animate properties. The results strengthen the idea that animate items are associated with richer mnemonic representations than inanimate items.


Assuntos
Memória , Reconhecimento Psicológico , Adolescente , Adulto , Feminino , Humanos , Masculino , Rememoração Mental , Modelos Psicológicos , Estimulação Luminosa , Tempo de Reação , Processamento Espacial , Adulto Jovem
6.
Artigo em Inglês | MEDLINE | ID: mdl-38913725

RESUMO

In an influential article, Jones et al. (1995) provide evidence that auditory distraction by changing relative to repetitive auditory distracters (the changing-state effect) did not differ between a visual-verbal and visual-spatial serial recall task, providing evidence for an amodal mechanism for the representation of serial order in short-term memory that transcends modalities. This finding has been highly influential for theories of short-term memory and auditory distraction. However, evidence vis-à-vis the robustness of this result is sorely lacking. Here, two high-powered replications of Jones et al.'s (1995) crucial Experiment 4 were undertaken. In the first partial replication (n = 64), a fully within-participants design was adopted, wherein participants undertook both the visual-verbal and visual-spatial serial recall tasks under different irrelevant sound conditions, without a retention period. The second near-identical replication (n = 128), incorporated a retention period and implemented the task-modality manipulation as a between-participants factor, as per the original Jones et al. (1995; Experiment 4) study. In both experiments, the changing-state effect was observed for visual-verbal serial recall but not for visual-spatial serial recall. The results are consistent with modular and interference-based accounts of distraction and challenge some aspects of functional equivalence accounts. (PsycInfo Database Record (c) 2024 APA, all rights reserved).

7.
Artigo em Inglês | MEDLINE | ID: mdl-38177944

RESUMO

Hypothesis-driven research rests on clearly articulated scientific theories. The building blocks for communicating these theories are scientific terms. Obviously, communication - and thus, scientific progress - is hampered if the meaning of these terms varies idiosyncratically across (sub)fields and even across individual researchers within the same subfield. We have formed an international group of experts representing various theoretical stances with the goal to homogenize the use of the terms that are most relevant to fundamental research on visual distraction in visual search. Our discussions revealed striking heterogeneity and we had to invest much time and effort to increase our mutual understanding of each other's use of central terms, which turned out to be strongly related to our respective theoretical positions. We present the outcomes of these discussions in a glossary and provide some context in several essays. Specifically, we explicate how central terms are used in the distraction literature and consensually sharpen their definitions in order to enable communication across theoretical standpoints. Where applicable, we also explain how the respective constructs can be measured. We believe that this novel type of adversarial collaboration can serve as a model for other fields of psychological research that strive to build a solid groundwork for theorizing and communicating by establishing a common language. For the field of visual distraction, the present paper should facilitate communication across theoretical standpoints and may serve as an introduction and reference text for newcomers.

8.
Res Integr Peer Rev ; 9(1): 2, 2024 Feb 16.
Artigo em Inglês | MEDLINE | ID: mdl-38360805

RESUMO

Journal editors have a large amount of power to advance open science in their respective fields by incentivising and mandating open policies and practices at their journals. The Data PASS Journal Editors Discussion Interface (JEDI, an online community for social science journal editors: www.dpjedi.org ) has collated several resources on embedding open science in journal editing ( www.dpjedi.org/resources ). However, it can be overwhelming as an editor new to open science practices to know where to start. For this reason, we created a guide for journal editors on how to get started with open science. The guide outlines steps that editors can take to implement open policies and practices within their journal, and goes through the what, why, how, and worries of each policy and practice. This manuscript introduces and summarizes the guide (full guide: https://doi.org/10.31219/osf.io/hstcx ).

9.
R Soc Open Sci ; 10(2): 191375, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-36756055

RESUMO

The low reproducibility rate in social sciences has produced hesitation among researchers in accepting published findings at their face value. Despite the advent of initiatives to increase transparency in research reporting, the field is still lacking tools to verify the credibility of research reports. In the present paper, we describe methodologies that let researchers craft highly credible research and allow their peers to verify this credibility. We demonstrate the application of these methods in a multi-laboratory replication of Bem's Experiment 1 (Bem 2011 J. Pers. Soc. Psychol. 100, 407-425. (doi:10.1037/a0021524)) on extrasensory perception (ESP), which was co-designed by a consensus panel including both proponents and opponents of Bem's original hypothesis. In the study we applied direct data deposition in combination with born-open data and real-time research reports to extend transparency to protocol delivery and data collection. We also used piloting, checklists, laboratory logs and video-documented trial sessions to ascertain as-intended protocol delivery, and external research auditors to monitor research integrity. We found 49.89% successful guesses, while Bem reported 53.07% success rate, with the chance level being 50%. Thus, Bem's findings were not replicated in our study. In the paper, we discuss the implementation, feasibility and perceived usefulness of the credibility-enhancing methodologies used throughout the project.

11.
Elife ; 122023 Nov 23.
Artigo em Inglês | MEDLINE | ID: mdl-37994903

RESUMO

Reproducible research and open science practices have the potential to accelerate scientific progress by allowing others to reuse research outputs, and by promoting rigorous research that is more likely to yield trustworthy results. However, these practices are uncommon in many fields, so there is a clear need for training that helps and encourages researchers to integrate reproducible research and open science practices into their daily work. Here, we outline eleven strategies for making training in these practices the norm at research institutions. The strategies, which emerged from a virtual brainstorming event organized in collaboration with the German Reproducibility Network, are concentrated in three areas: (i) adapting research assessment criteria and program requirements; (ii) training; (iii) building communities. We provide a brief overview of each strategy, offer tips for implementation, and provide links to resources. We also highlight the importance of allocating resources and monitoring impact. Our goal is to encourage researchers - in their roles as scientists, supervisors, mentors, instructors, and members of curriculum, hiring or evaluation committees - to think creatively about the many ways they can promote reproducible research and open science practices in their institutions.


Assuntos
Mentores , Médicos , Humanos , Reprodutibilidade dos Testes , Seleção de Pessoal , Pesquisadores
12.
BMC Psychol ; 10(1): 66, 2022 Mar 15.
Artigo em Inglês | MEDLINE | ID: mdl-35292110

RESUMO

BACKGROUND: In times of a pandemic, not only infections but also conspiracy narratives spread among people. These have the potential to influence the course of the pandemic. Here we summarize and critically evaluate studies from the first year of the pandemic presenting findings on the association between COVID-19-related conspiracy belief and infection-preventive behavior and vaccination willingness. METHOD: A systematic literature search was conducted using the databases COVID-19 Data Portal, APA PsycArticles, Psychology and Behavioral Sciences, Scopus, and PubMed. After removing duplicates, studies meeting the previously defined inclusion and exclusion criteria were subjected to title and abstract screening and content reviewed and analyzed subsequently. RESULTS AND CONCLUSION: The systematic literature search yielded 17 studies meeting our pre-specified inclusion criteria. Twelve studies examined infection-preventive behavior (N = 16,485), and ten studies vaccination willingness (N = 20,210). In summary, belief in COVID-19-related conspiracy narratives was negatively associated with vaccination willingness and infection-preventive behavior. The results point to the importance of the content of the conspiracy narratives. Various explanatory approaches and possible moderator variables are discussed, referencing the state of research on conspiracy beliefs and health-related preventive behavior after the first year of the pandemic. We argue that future studies should strive for a consistent operationalization and use of the term conspiracy belief.


Assuntos
COVID-19 , COVID-19/prevenção & controle , Humanos , Vacinação/psicologia
13.
Exp Psychol ; 69(3): 163-171, 2022 May.
Artigo em Inglês | MEDLINE | ID: mdl-36255065

RESUMO

Working memory performance is markedly disrupted when task-irrelevant sound is played during item presentation or retention. In a preregistered replication study, we systematically examined the role of intensity in two types of auditory distraction. The first type of distraction is the changing-state effect (i.e., increased disruption by changing-state relative to steady-state sequences). The second type is the auditory deviant effect (i.e., increased disruption by auditory deviant relative to steady-state sequences). In previous experiments, the changing-state effect was independent of intensity. Whether a deviation in intensity leads to an increase in disruption has not yet been examined. We replicated the classic finding that the increased disruption by changing-state relative to steady-state sequences is independent of intensity. Contrary to previous studies, we found an unexpected main effect of intensity. Steady-state and changing-state sequences presented at 75 dB(A) were more disruptive than presented at 45 dB(A), suggesting that intensity plays a more important role than previously assumed in the disruption of working memory performance. Furthermore, we tested the prediction of the violation of expectancy account, according to which deviant distractors at a lower and higher intensity than the rest of the sequence should be equally disruptive. Our results were consistent with this prediction.


Assuntos
Atenção , Percepção Auditiva , Estimulação Acústica/métodos , Humanos , Memória de Curto Prazo , Som
14.
J Exp Psychol Learn Mem Cogn ; 48(7): 966-974, 2022 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-34647788

RESUMO

Visual-verbal serial recall is disrupted when task-irrelevant background speech has to be ignored. Contrary to previous suggestion, it has recently been shown that the magnitude of disruption may be accentuated by the semantic properties of the irrelevant speech. Sentences ending with unexpected words that did not match the preceding semantic context were more disruptive than sentences ending with expected words. This particular instantiation of a deviation effect has been termed the semantic mismatch effect. To establish a new phenomenon, it is necessary to show that the effect can be independently replicated and does not depend on specific boundary conditions such as the language of the stimulus material. Here we report a preregistered replication of the semantic mismatch effect in which we examined the effect of unexpected words in 4 different languages (English, French, German, and Swedish) across 4 different laboratories. Participants performed a serial recall task while ignoring sentences with expected or unexpected words that were recorded using text-to-speech software. Independent of language, sentences ending with unexpected words were more disruptive than sentences ending with expected words. In line with previous results, there was no evidence of habituation of the semantic mismatch effect in the form of a decrease in disruption with repeated exposure to the occurrence of unexpected words. The successful replication and extension of the effect to different languages indicates the expression of a general and robust mechanism that reacts to violations of expectancies based on the semantic content of the irrelevant speech. (PsycInfo Database Record (c) 2022 APA, all rights reserved).


Assuntos
Multilinguismo , Percepção da Fala , Humanos , Idioma , Rememoração Mental , Semântica
15.
J Cogn Dev ; 23(5): 624-643, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36642993

RESUMO

A recent Registered Replication Report (RRR) of the development of verbal rehearsal during serial recall (Elliott et al., 2021) revealed that children verbalized at younger ages than previously thought (Flavell et al., 1966), but did not identify sources of individual differences. Here we use mediation analysis to reanalyze data from the 934 children ranging from 5 to 10 years old from the RRR for that purpose. From ages 5 to 7, the time taken for a child to label pictures (i.e. isolated naming speed) predicted the child's spontaneous use of labels during a visually-presented serial reconstruction task, despite no need for spoken responses. For 6- and 7-year-olds, isolated naming speed also predicted recall. The degree to which verbalization mediated the relation between isolated naming speed and recall changed across development. All relations dissipated by age 10. The same general pattern was observed in an exploratory analysis of delayed recall for which greater demands are placed on rehearsal for item maintenance. Overall, our findings suggest that spontaneous phonological recoding during a standard short-term memory task emerges around age 5, increases in efficiency during the early elementary school years, and is sufficiently automatic by age 10 to support immediate serial recall in most children. Moreover, the findings highlight the need to distinguish between phonological recoding and rehearsal in developmental studies of short-term memory.

16.
Mem Cognit ; 39(5): 839-50, 2011 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-21264633

RESUMO

A series of experiments explored habituation and dishabituation to repeated auditory distractors. Participants memorised lists of visually presented items in silence or while ignoring continuously presented auditory distractors. No habituation could be observed, in that the size of the auditory distractor effect did not decrease during the experiment. However, there was evidence for attentional orienting when novel auditory material was presented after a long period of repetitive stimulation, in that a change of distractors was associated with a temporary decrease in recall performance. The results are most consistent with theoretical accounts that claim that the auditory distractor effect is caused primarily by automatic interference, but that still allow attention to play a limited role in the short-term maintenance of information.


Assuntos
Atenção , Habituação Psicofisiológica , Memória de Curto Prazo , Orientação , Leitura , Aprendizagem Seriada , Percepção da Fala , Estimulação Acústica , Humanos
17.
J Exp Psychol Learn Mem Cogn ; 47(2): 234-242, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-32833466

RESUMO

In the cocktail party phenomenon, participants cannot attend to more than 1 stream of information, but sometimes detect their own name being presented in the irrelevant message during a selective listening task. Here we present a preregistered replication of the phenomenon, in which we also tested whether semantically unexpected words have a similar effect and whether individual differences in working memory capacity as measured by the operation and running-span tasks are related to the ability to detect one's own name or unexpected words in the irrelevant message. Twenty-nine percent of the participants reported noticing their own name, and those who did made more errors on relevant, to-be-shadowed words presented around the time of the name. Low-span participants were more likely than high-span participants to notice their names and to commit shadowing errors concurrently to the presentation of the name or shortly after. In contrast, semantically unexpected words were rarely detected, nor were they associated with shadowing errors in the relevant message. Our results demonstrate once again that highly relevant stimuli such as one's own name are capable of attracting and capturing attention for a short period of time. Our results also demonstrate that unexpected words within sentences do not belong to this category of stimuli. (PsycInfo Database Record (c) 2021 APA, all rights reserved).


Assuntos
Atenção , Percepção Auditiva , Memória de Curto Prazo , Nomes , Semântica , Feminino , Humanos , Masculino
18.
Patterns (N Y) ; 2(10): 100334, 2021 Oct 08.
Artigo em Inglês | MEDLINE | ID: mdl-34693371

RESUMO

Digital transformation affects research in almost every scientific discipline. We give a brief overview on how digital technologies have emerged into psychological science in the past and what the challenges and opportunities currently are. Providing two recent examples from our own research, we argue that interdisciplinary collaborations that make use of digital approaches without giving up a strong theoretical foundation will greatly enhance psychological research in the future.

19.
Science ; 383(6684): 790, 2024 Feb 16.
Artigo em Inglês | MEDLINE | ID: mdl-38359112
20.
Sci Rep ; 9(1): 10185, 2019 07 15.
Artigo em Inglês | MEDLINE | ID: mdl-31308413

RESUMO

Effects of auditory distraction by task-irrelevant background speech on the immediate serial recall of verbal material are well established. Less is known about the influence of background speech on memory for visual configural information. A recent study demonstrated that face learning is disrupted by joyful music relative to soothing violin music and quiet. This pattern is parallel to findings in the serial-recall paradigm showing that auditory distraction is primarily caused by auditory changes. Here we connect these two streams of research by testing whether face learning is impaired by irrelevant speech. Participants learned faces either in quiet or while ignoring auditory changing-state sequences (sentential speech) or steady-state sequences (word repetitions). Face recognition was impaired by irrelevant speech relative to quiet. Furthermore, changing-state speech disrupted performance more than steady-state speech. The results were replicated in a second study using reversed speech, suggesting that the disruptive potential of the background speech does not depend on its semantic content. These findings thus demonstrate robust effects of auditory distraction on face learning. Theoretical explanations and applied implications are discussed.


Assuntos
Reconhecimento Facial/fisiologia , Rememoração Mental/fisiologia , Ruído/efeitos adversos , Adulto , Atenção/fisiologia , Percepção Auditiva/fisiologia , Cognição/fisiologia , Emoções , Feminino , Humanos , Aprendizagem/fisiologia , Masculino , Memória de Curto Prazo/fisiologia , Semântica , Fala , Adulto Jovem
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA