Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 21.433
Filtrar
1.
Cogn Res Princ Implic ; 9(1): 22, 2024 Apr 14.
Artigo em Inglês | MEDLINE | ID: mdl-38616234

RESUMO

In sport, coaches often explicitly provide athletes with stable contextual information related to opponent action preferences to enhance anticipation performance. This information can be dependent on, or independent of, dynamic contextual information that only emerges during the sequence of play (e.g. opponent positioning). The interdependency between contextual information sources, and the associated cognitive demands of integrating information sources during anticipation, has not yet been systematically examined. We used a temporal occlusion paradigm to alter the reliability of contextual and kinematic information during the early, mid- and final phases of a two-versus-two soccer anticipation task. A dual-task paradigm was incorporated to investigate the impact of task load on skilled soccer players' ability to integrate information and update their judgements in each phase. Across conditions, participants received no contextual information (control) or stable contextual information (opponent preferences) that was dependent on, or independent of, dynamic contextual information (opponent positioning). As predicted, participants used reliable contextual and kinematic information to enhance anticipation. Further exploratory analysis suggested that increased task load detrimentally affected anticipation accuracy but only when both reliable contextual and kinematic information were available for integration in the final phase. This effect was observed irrespective of whether the stable contextual information was dependent on, or independent of, dynamic contextual information. Findings suggest that updating anticipatory judgements in the final phase of a sequence of play based on the integration of reliable contextual and kinematic information requires cognitive resources.


Assuntos
Atletas , Futebol , Humanos , Reprodutibilidade dos Testes , Fonte de Informação , Julgamento
2.
J Neurosci Res ; 102(4): e25330, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38622870

RESUMO

Metacognition encompasses the capability to monitor and control one's cognitive processes, with metamemory and metadecision configuring among the most studied higher order functions. Although imaging experiments evaluated the role of disparate brain regions, neural substrates of metacognitive judgments remain undetermined. The aim of this systematic review is to summarize and discuss the available evidence concerning the neural bases of metacognition which has been collected by assessing the effects of noninvasive brain stimulation (NIBS) on human subjects' metacognitive capacities. Based on such literature analysis, our goal is, at first, to verify whether prospective and retrospective second-order judgments are localized within separate brain circuits and, subsequently, to provide compelling clues useful for identifying new targets for future NIBS studies. The search was conducted following the preferred reporting items for systematic reviews and meta-analyses guidelines among PubMed, PsycINFO, PsycARTICLES, PSYNDEX, MEDLINE, and ERIC databases. Overall, 25 studies met the eligibility criteria, yielding a total of 36 experiments employing transcranial magnetic stimulation and 16 ones making use of transcranial electrical stimulation techniques, including transcranial direct current stimulation and transcranial alternating current stimulation. Importantly, we found that both perspective and retrospective judgments about both memory and perceptual decision-making performances depend on the activation of the anterior and lateral portions of the prefrontal cortex, as well as on the activity of more caudal regions such as the premotor cortex and the precuneus. Combining this evidence with results from previous imaging and lesion studies, we advance ventromedial prefrontal cortex as a promising target for future NIBS studies.


Assuntos
Metacognição , Estimulação Transcraniana por Corrente Contínua , Humanos , Metacognição/fisiologia , Julgamento/fisiologia , Estudos Prospectivos , Estudos Retrospectivos , Encéfalo
3.
J Clin Epidemiol ; 165: 111189, 2024 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-38613246

RESUMO

OBJECTIVES: To provide guidance on rating imprecision in a body of evidence assessing the accuracy of a single test. This guide will clarify when Grading of Recommendations Assessment, Development and Evaluation (GRADE) users should consider rating down the certainty of evidence by one or more levels for imprecision in test accuracy. STUDY DESIGN AND SETTING: A project group within the GRADE working group conducted iterative discussions and presentations at GRADE working group meetings to produce this guidance. RESULTS: Before rating the certainty of evidence, GRADE users should define the target of their certainty rating. GRADE recommends setting judgment thresholds defining what they consider a very accurate, accurate, inaccurate, and very inaccurate test. These thresholds should be set after considering consequences of testing and effects on people-important outcomes. GRADE's primary criterion for judging imprecision in test accuracy evidence is considering confidence intervals (i.e., CI approach) of absolute test accuracy results (true and false, positive, and negative results in a cohort of people). Based on the CI approach, when a CI appreciably crosses the predefined judgment threshold(s), one should consider rating down certainty of evidence by one or more levels, depending on the number of thresholds crossed. When the CI does not cross judgment threshold(s), GRADE suggests considering the sample size for an adequately powered test accuracy review (optimal or review information size [optimal information size (OIS)/review information size (RIS)]) in rating imprecision. If the combined sample size of the included studies in the review is smaller than the required OIS/RIS, one should consider rating down by one or more levels for imprecision. CONCLUSION: This paper extends previous GRADE guidance for rating imprecision in single test accuracy systematic reviews and guidelines, with a focus on the circumstances in which one should consider rating down one or more levels for imprecision.


Assuntos
Abordagem GRADE , Processos Grupais , Humanos , Julgamento , Tamanho da Amostra
4.
J Prof Nurs ; 51: 9-15, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38614679

RESUMO

Clinical judgment is an essential component of safe nursing practice that pre-licensure nursing students should develop by graduation from accredited nursing programs. For novice nurses, the consequences of underdeveloped clinical judgment skills that do not meet the demands of clinical practice are serious. This theory-practice gap correlates with increased numbers of errors occurring during care delivery, resulting in poorer patient outcomes. From a student perspective, this problem correlates with lower first-time pass rates on the NCLEX licensing exam. For nurse educators, there are uncertainties about how to resolve this complex and costly problem, but faculty development is one evidence-based solution to explore. The purpose of this article is to describe a three-pronged quality improvement project consisting of: 1) a faculty development session to teach faculty to implement the National Council State Boards of Nursing's Clinical Judgment Model (CJM) in their courses; 2) the use of the Clinical Judgment Tool; and 3) the implementation of a faculty champion to sustain and maintain ongoing faculty momentum to foster clinical judgment. This article focuses on how faculty can develop their own CJM faculty development session and use a CJM across the course curriculum.


Assuntos
Julgamento , Estudantes de Enfermagem , Humanos , Licenciamento em Enfermagem , Currículo , Docentes de Enfermagem
5.
Sci Rep ; 14(1): 8609, 2024 04 14.
Artigo em Inglês | MEDLINE | ID: mdl-38615039

RESUMO

With the advent of large language models, evaluating and benchmarking these systems on important AI problems has taken on newfound importance. Such benchmarking typically involves comparing the predictions of a system against human labels (or a single 'ground-truth'). However, much recent work in psychology has suggested that most tasks involving significant human judgment can have non-trivial degrees of noise. In his book, Kahneman suggests that noise may be a much more significant component of inaccuracy compared to bias, which has been studied more extensively in the AI community. This article proposes a detailed noise audit of human-labeled benchmarks in machine commonsense reasoning, an important current area of AI research. We conduct noise audits under two important experimental conditions: one in a smaller-scale but higher-quality labeling setting, and another in a larger-scale, more realistic online crowdsourced setting. Using Kahneman's framework of noise, our results consistently show non-trivial amounts of level, pattern, and system noise, even in the higher-quality setting, with comparable results in the crowdsourced setting. We find that noise can significantly influence the performance estimates that we obtain of commonsense reasoning systems, even if the 'system' is a human; in some cases, by almost 10 percent. Labeling noise also affects performance estimates of systems like ChatGPT by more than 4 percent. Our results suggest that the default practice in the AI community of assuming and using a 'single' ground-truth, even on problems requiring seemingly straightforward human judgment, may warrant empirical and methodological re-visiting.


Assuntos
Benchmarking , Resolução de Problemas , Humanos , Julgamento , Livros , Idioma
6.
Law Hum Behav ; 48(2): 83-103, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38602803

RESUMO

OBJECTIVE: A mock jury experiment tested the effects of attorney guidance and jury deliberation to mitigate the challenges that civil juries face in assessing damages. HYPOTHESES: We hypothesized that two types of attorney guidance (per diem, per diem + lump sum), theoretically based in the Hans-Reyna model of jury decision making, would improve jury decision making compared with no guidance against five key benchmarks: injury assessment, validity, reliability, verbatim-gist coherence, and metacognitive experience. We expected that deliberation would increase reliability of, confidence in, and polarization of awards compared with predeliberation. METHOD: Community members (N = 317; 61% women; 86.1% White; Mage = 48.68 years) deliberated in 54 mock juries. Participants watched a videotaped trial involving an automobile accident in which two plaintiffs sustained concussions (one mild and one severe). The plaintiffs' attorney's closing arguments varied attorney guidance (no guidance, per diem, per diem + lump sum). Mock jurors provided individual judgments before deliberating as a jury and reaching group verdicts and awards. RESULTS: Juries performed well against benchmarks. Providing gist-based guidance with a meaningful award recommendation increased the validity of jurors' individual damage awards (η²p jurors = .03) and the reliability of jury damage awards (η²p jurors = .04; η²p jurors = .20); gist-based guidance without an award recommendation did not improve performance against benchmarks and increased perceptions of decision-making difficulty (η²p = .13). Deliberation increased reliability of (η²p = .17), confidence in (η²p = .02), and polarization of (d = 2.14) awards compared with predeliberation. CONCLUSION: Juries performed well against objective benchmarks of performance (injury assessment, validity, reliability, and verbatim-gist coherence), and deliberation improved performance compared with predeliberation decisions. Jury decisions were further influenced by attorney closing arguments (the guidance manipulation), especially when the attorney requests a lump sum, which can serve as a powerful influence on jury awards, mainly by setting an upper limit. (PsycInfo Database Record (c) 2024 APA, all rights reserved).


Assuntos
Tomada de Decisões , Advogados , Humanos , Feminino , Pessoa de Meia-Idade , Masculino , Reprodutibilidade dos Testes , Direito Penal , Julgamento
7.
Law Hum Behav ; 48(2): 117-132, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38602805

RESUMO

OBJECTIVE: Recent attempts to model the relative performances of eyewitness lineup procedures necessarily include theoretical assumptions about the various costs/benefits, or utilities, of different identification outcomes. We collected data to incorporate empirically derived utilities into such modeling as well as data on various stakeholders' views of lineup procedures as tertiary objectives. HYPOTHESES: This research was exploratory; therefore, we did not have a priori hypotheses. METHOD: We surveyed judges' (n = 70), prosecutors' (n = 28), police officers' (n = 82), and laypersons' (n = 191) opinions about eyewitness identification procedures and the utilities of outcomes of eyewitness identification procedures. We incorporated the utility judgments into models comparing the desirability of various lineup reforms and compared policy preferences between our samples. RESULTS: All samples frequently mentioned estimator and system variables in open-ended evaluations of lineup procedures, but legal samples mentioned system variables more often than did laypersons. Reflector variables (e.g., confidence) were mentioned less often across the board, as was the scientific basis/standardization of identification policy (especially among laypersons). Utility judgments of various identification outcomes indicated that judges adopt values more closely aligned with normative legal ethics (i.e., the Blackstone ratio), whereas other stakeholders (especially laypersons) depart significantly from those standards. Utility models indicated general agreement among samples in lineup procedure preferences, which varied as a function of culprit-presence base rates. CONCLUSION: Although legal stakeholders vary in how they value eyewitness identification outcomes, their values imply relatively consistent policy preferences that sometimes depart from scientific recommendations. Nonetheless, all samples expressed support for using scientific research to inform legal policy regarding eyewitness evidence. (PsycInfo Database Record (c) 2024 APA, all rights reserved).


Assuntos
Crime , Reconhecimento Psicológico , Humanos , Julgamento , Polícia , Políticas , Rememoração Mental
8.
PLoS One ; 19(4): e0297011, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38603716

RESUMO

While causal reasoning is a core facet of our cognitive abilities, its time-course has not received proper attention. As the duration of reasoning might prove crucial in understanding the underlying cognitive processes, we asked participants in two experiments to make probabilistic causal inferences while manipulating time pressure. We found that participants are less accurate under time pressure, a speed-accuracy-tradeoff, and that they respond more conservatively. Surprisingly, two other persistent reasoning errors-Markov violations and failures to explain away-appeared insensitive to time pressure. These observations seem related to confidence: Conservative inferences were associated with low confidence, whereas Markov violations and failures to explain were not. These findings challenge existing theories that predict an association between time pressure and all causal reasoning errors including conservatism. Our findings suggest that these errors should not be attributed to a single cognitive mechanism and emphasize that causal judgements are the result of multiple processes.


Assuntos
Resolução de Problemas , 60710 , Humanos , Cognição , Julgamento
9.
Law Hum Behav ; 48(1): 33-49, 2024 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-38573703

RESUMO

OBJECTIVE: Two experiments examined the potential for inconclusive forensic decisions to disadvantage the innocent. HYPOTHESES: Both experiments tested the hypothesis that inconclusive decisions produce more incriminating legal judgments than do clearly exculpatory forensic decisions. Experiment 2 also examined whether this hypothesized effect conformed to a confirmation bias, a communication error, or perceptual accuracy. METHOD: In Experiment 1 (N = 492), a forensic expert testified that physical evidence recovered from a crime scene either matched or did not match a suspect's evidence or produced an inconclusive result. In Experiment 2 (N = 1,002), a forensic expert testified that physical evidence recovered from a crime scene either matched or did not match a suspect's evidence, produced an inconclusive result, or was unsuitable for analysis. A fifth condition omitted the forensic evidence and expert testimony. RESULTS: The inconclusive decision produced less incriminating legal judgments than did the match forensic decision (|d|average = 0.96), more incriminating legal judgments than did the no-match forensic decision (|d|average = 0.62), and equivalent legal judgments to the unsuitable decision (|d|average = 0.12) and to legal judgments made in the absence of forensic evidence (|d|average = 0.07). These results suggest that participants interpreted the inconclusive decision to be forensically neutral, which is consistent with a communication error. CONCLUSION: The findings provide preliminary support for the idea that inconclusive decisions can put the innocent at risk of wrongful conviction by depriving them of a clearly exculpatory forensic decision. (PsycInfo Database Record (c) 2024 APA, all rights reserved).


Assuntos
Comunicação , Crime , Humanos , Bases de Dados Factuais , Prova Pericial , Julgamento
10.
Clin Psychol Rev ; 109: 102415, 2024 04.
Artigo em Inglês | MEDLINE | ID: mdl-38493675

RESUMO

What are the major vulnerabilities in people with social anxiety? What are the most promising directions for translational research pertaining to this condition? The present paper provides an integrative summary of basic and applied translational research on social anxiety, emphasizing vulnerability factors. It is divided into two subsections: intrapersonal and interpersonal. The intrapersonal section synthesizes research relating to (a) self-representations and self-referential processes; (b) emotions and their regulation; and (c) cognitive biases: attention, interpretation and judgment, and memory. The interpersonal section summarizes findings regarding the systems of (a) approach and avoidance, (b) affiliation and social rank, and their implications for interpersonal impairments. Our review suggests that the science of social anxiety and, more generally, psychopathology may be advanced by examining processes and their underlying content within broad psychological systems. Increased interaction between basic and applied researchers to diversify and elaborate different perspectives on social anxiety is necessary for progress.


Assuntos
Emoções , Medo , Humanos , Julgamento , Atenção , Ansiedade/psicologia , Relações Interpessoais
11.
Sci Rep ; 14(1): 6434, 2024 03 18.
Artigo em Inglês | MEDLINE | ID: mdl-38499578

RESUMO

Perceptual grouping is impaired following mild traumatic brain injury (mTBI). This may affect visual size perception, a process influenced by perceptual grouping abilities. We conducted two experiments to evaluate visual size perception in people with self-reported history of mTBI, using two different size-contrast illusions: the Ebbinghaus Illusion (Experiment 1) and the Müller-Lyer illusion (Experiment 2). In Experiment 1, individuals with mTBI and healthy controls were asked to compare the size of two target circles that were either the same size or different sizes. The target circles appeared by themselves (no-context condition), or were surrounded by smaller or larger circles (context condition). Similar levels of accuracy were evident between the groups in the no-context condition. However, size judgements by mTBI participants were more accurate in the context condition, suggesting that they processed the target circles separately from the surrounding circles. In Experiment 2, individuals with mTBI and healthy controls judged the length of parallel lines that appeared with arrowheads (context condition) or without arrowheads (no context condition). Consistent with Experiment 1, size judgements by mTBI participants were more accurate than size judgements by control participants in the context condition. These findings suggest that mTBI influences size perception by impairing perceptual grouping of visual stimuli in near proximity.


Assuntos
Concussão Encefálica , Ilusões , Ilusões Ópticas , Humanos , Percepção Visual , Percepção de Tamanho , Julgamento
12.
J Vis ; 24(3): 5, 2024 Mar 01.
Artigo em Inglês | MEDLINE | ID: mdl-38506794

RESUMO

The ability of humans to identify and reproduce short time intervals (in the region of a second) may be affected by many factors ranging from the gender and personality of the individual observer, through the attentional state, to the precise spatiotemporal structure of the stimulus. The relative roles of these very different factors are a challenge to describe and define; several methodological approaches have been used to achieve this to varying degrees of success. Here we describe and model the results of a paradigm affording not only a first-order measurement of the perceived duration of an interval but also a second-order metacognitive judgement of perceived time. This approach, we argue, expands the form of the data generally collected in duration-judgements and allows more detailed comparison of psychophysical behavior to the underlying theory. We also describe a hierarchical Bayesian measurement model that performs a quantitative analysis of the trial-by-trial data calculating the variability of the temporal estimates and the metacognitive judgments allowing direct comparison between an actual and an ideal observer. We fit the model to data collected for judgements of 750 ms (bisecting 1500 ms) and 1500 ms (bisecting 3000 ms) intervals across three stimulus modalities (visual, audio, and audiovisual). This enhanced form of data on a given interval judgement and the ability to track its progression on a trial-by-trial basis offers a way of looking at the different roles that subject-based, task-based and stimulus-based factors have on the perception of time.


Assuntos
Metacognição , Percepção do Tempo , Humanos , Teorema de Bayes , Julgamento
13.
PLoS One ; 19(3): e0300893, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38512821

RESUMO

In the artistic sports program, the referee' scores directly determine the final results of the athletes. Wushu is a artistic sport that has a Chinese characteristic and has the potential to become an official competition at the Summer Olympic. In this study we tested whether a red uniform color affects Wushu Routine practitioners' ratings of athletes' position or movement of Wushu Routine. We also tested whether the effect varied depending on the gender of the athlete and the practitioner, and depending on whether female practitioners were in the ovulation phase of their menstrual cycle. Male (Experiment 1: N = 72) and female (Experiment 1: N = 72; Experiment 2: N = 52) participants who major in Wushu Routine were recruited to take a referee's perspective and rate the movement quality of male and female athletes wearing red or blue uniforms. The results of Experiment 1 showed that both male and female athletes wearing red uniform (compared to blue uniform) received higher ratings (p = .002, η2 = .066; p = .014, η2 = .043), and the red effect was especially strong when male practitioners rated female athletes (p = .002, η2 = .069). The results of Experiment 2, in an all-female sample, showed that in most cases there was no difference in ratings made by women in the ovulation and non-ovulation phases of their menstrual cycle, with the exception of their ratings of male athletes wearing red; in this condition, women gave higher ratings when they were in the ovulation phase of their cycle (p = .026). The results suggest that there is a red effect in an artistic sport like Wushu Routine, in which gender and the female menstrual cycle play an important role.


Assuntos
Julgamento , Artes Marciais , Humanos , Masculino , Feminino , Atletas , Ciclo Menstrual , Ovulação
14.
Traffic Inj Prev ; 25(3): 364-371, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-38426905

RESUMO

OBJECTIVE: Given the prevalence of illegal mobile phone use while driving and reliance upon messaging campaigns in deterring the behavior, there is a need to explore to what extent comparative judgements may influence desired outcomes of such campaigns. This exploratory study investigated (a) the perceived relevance and influence of different mobile phone road safety campaigns within a sample of Queensland motorists who reported using their mobile phone while driving and (b) if these varied depending on whether participants believed that their crash risk whilst using a phone was higher (comparative pessimism), lower (comparative optimism) or similar to the same-age and sex driver. METHODS: A total of 350 licensed drivers residing within Queensland (Australia) were included in this study, of which 200 reported using their hand-held phone on some occasion. Participation involved completing a 20-25 min online anonymous survey, which included viewing three mobile phone road safety campaigns (injury-based, sanction-based and humor) and responding to questions about the perceived relevance and impact of each campaign. RESULTS: A total of 64 (32%) participants displayed comparative optimism, 50 displayed similar judgements (25%) and 86 (43%) exhibited comparative pessimism. First, it was found that the injury-based campaign was perceived to be significantly more relevant than the humor campaign. Second, whilst the relevance of each campaign did not vary as a function of group membership, the campaigns were significantly less relevant to those displaying comparative optimism relative to those with similar judgements and comparative pessimism. Finally, the injury-based campaign was perceived to be significantly more influential than the other campaigns. However, overall, participants displaying comparative optimism believed that they would be less influenced by the campaigns compared to those with comparative pessimism. CONCLUSIONS: Although preliminary, these findings suggest that low perceptions of risk may dilute or extinguish the desired behavioral outcomes of mobile phone road safety campaigns. Nonetheless, experimental research is needed to examine these effects directly.


Assuntos
Condução de Veículo , Telefone Celular , Humanos , Acidentes de Trânsito , Julgamento , Inquéritos e Questionários
15.
J Environ Manage ; 355: 120496, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38437742

RESUMO

The contamination detection technology helps in water quality management and protection in surface water. It is important to detect sudden contamination events timely from dynamic variations due to various interference factors in online water quality monitoring data. In this study, a framework named "Prediction - Detection - Judgment" is proposed with a method framework of "Time series increment - Hierarchical clustering - Bayes' theorem model". Time to detection is used as an evaluation index of contamination detection methods, along with the probability of detection and false alarm rate. The proposed method is tested with available public data and further applied in a monitoring site of a river. Results showed that the method could detect the contamination events with a 100% probability of detection, a 17% false alarm rate and a time to detection close to 4 monitoring intervals. The proposed index time to detection evaluates the timeliness of the method, and timely detection ensures that contamination events can be responded to and dealt with in time. The site application also demonstrates the feasibility and practicability of the framework proposed in this study and its potential for extensive implementation.


Assuntos
Julgamento , Abastecimento de Água , Teorema de Bayes , Qualidade da Água , Poluição da Água
16.
Cognition ; 246: 105758, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38442587

RESUMO

We propose a method to achieve better wisdom of crowds by utilizing anchoring effects. In this method, people are first asked to make a comparative judgment such as "Is the number of new COVID-19 infections one month later more or less than 10 (or 200,000)?" As in this example, two sufficiently different anchors (e.g., "10" or "200,000") are set in the comparative judgment. After this comparative judgment, people are asked to make their own estimates. These estimates are then aggregated. We hypothesized that the aggregated estimates using this method would be more accurate than those without anchor presentation. To examine the effectiveness of the proposed method, we conducted three studies: a computer simulation and two behavioral experiments (numerical estimation of perceptual stimuli and estimation of new COVID-19 infections by physicians). Through computer simulations, we could identify situations in which the proposed method is effective. Although the proposed method is not always effective (e.g., when a group can make fairly accurate estimations), on average, the proposed method is more likely to achieve better wisdom of crowds. In particular, when a group cannot make accurate estimations (i.e., shows biases such as overestimation or underestimation), the proposed method can achieve better wisdom of crowds. The results of the behavioral experiments were consistent with the computer simulation findings. The proposed method achieved better wisdom of crowds. We discuss new insights into anchoring effects and methods for inducing diverse opinions from group members.


Assuntos
COVID-19 , Julgamento , Humanos , Simulação por Computador , Aglomeração
17.
Acta Psychol (Amst) ; 245: 104232, 2024 May.
Artigo em Inglês | MEDLINE | ID: mdl-38522351

RESUMO

The aim of this study was to systematically examine the effect of awe-inducing stimuli on the judgment of time. Three experiments were conducted using temporal bisection tasks in which participants viewed awe-inducing and no awe-inducing images presented for different durations and were asked to judge whether their duration was similar to a short or long anchor duration. Images of panoramic landscapes and images of the faces of well-known and admired people were used in experiments 1 and 2, respectively. In experiment 3, they did not judge the duration of the images, but that of a neutral stimulus occurring during the presentation of images. In each experiment, participants rated the awe-inducing and no-awe-inducing images according to their components: admiration, beauty, awe, emotional valence, arousal, symbolic self-size, and full-body self-size. Results consistently showed significant time distortions when participants viewed the different awe-inducing images compared to the no-awe images, although the effect was weaker for the images of faces than for those of landscapes. Time distortion took the form of temporal lengthening in Experiments 1 and 2 and shortening in Experiment 3. These different temporal distortions are consistent with attention effects due to awe-inducing stimuli which capture attention to the detriment of time processing.


Assuntos
Percepção do Tempo , Humanos , Emoções , Nível de Alerta , Fatores de Tempo , Julgamento
18.
Can J Anaesth ; 71(4): 447-452, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38468076

RESUMO

In March 2023, the College of Physicians and Surgeons of Ontario (CPSO) updated their policy entitled Decision-Making for End-of-Life Care. This policy will significantly change the landscape and clinical practice in Canada's most populous province with respect to decision-making for resuscitation. The update interrupts approximately eight years of CPSO policy that has mandated physicians to perform cardiopulmonary resuscitation (CPR) and other resuscitative measures unless they can explicitly obtain consent in the form of a do-not-resuscitate or no-CPR order. The policy is now aligned with the Wawrzyniak v. Livingstone, 2019 court decision which reaffirmed that physicians must only offer treatments that they think are within the standard of care and not offer treatments that are not likely to benefit their patient. In this commentary, we review the historical aspects of the CPSO policy from 2015 to 2023 and discuss how such a policy of a "consent to withhold" paradigm was ethically problematic and likely led to significant harm. We then review the updated CPSO policy, outline some remaining areas of uncertainty and challenges, and make recommendations for how to interpret this policy in clinical practice.


RéSUMé: En mars 2023, l'Ordre des médecins et chirurgiens de l'Ontario (OMCO) a mis à jour sa politique intitulée Prise de décision pour les soins de fin de vie. Cette politique changera considérablement le paysage et la pratique clinique dans la province la plus peuplée du Canada en ce qui concerne la prise de décision en matière de réanimation. Cette mise à jour met fin à environ huit ans de politique de l'OMCO qui mandatait les médecins de procéder à la réanimation cardiorespiratoire (RCR) et de pratiquer d'autres mesures de réanimation, à moins d'avoir explicitement obtenu le consentement sous la forme d'une ordonnance de non-réanimation ou d'interdiction de RCR. La politique s'aligne maintenant sur la décision de la Cour dans Wawrzyniak c. Livingstone, 2019, qui a réaffirmé que les médecins ne doivent offrir que des traitements jugés conformes à la norme de soins et ne doivent pas offrir de traitements qui ne sont pas susceptibles d'être bénéfiques pour leur patient·e. Dans ce commentaire, nous passons en revue les aspects historiques de la politique de l'OMCO de 2015 à 2023 et discutons de la façon dont une telle politique fondée sur un paradigme de « consentement à retenir les soins ¼ était problématique sur le plan éthique et a probablement entraîné un préjudice important. Nous passons ensuite en revue la politique mise à jour de l'OMCO, décrivons certains domaines d'incertitude et de défis qui subsistent, et formulons des recommandations sur la façon d'interpréter cette politique dans la pratique clinique.


Assuntos
Reanimação Cardiopulmonar , Cirurgiões , Assistência Terminal , Humanos , Ontário , Julgamento , Ordens quanto à Conduta (Ética Médica) , Políticas , Tomada de Decisões
19.
Stud Hist Philos Sci ; 104: 88-97, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38493739

RESUMO

I identify and resolve an internal tension in Critical Contextual Empiricism (CCE) - the normative account of science developed by Helen Longino. CCE includes two seemingly conflicting principles: on one hand, the cognitive goals of epistemic communities should be open to critical discussion (the openness of goals to criticism principle, OGC); on the other hand, criticism must be aligned with the cognitive goals of that community to count as "relevant" and thus require a response (the goal-relativity of response-requiring criticism principle, GRC). The co-existence of OGC and GRC enables one to draw both approving and condemning judgments about a situation in which an epistemic community ignores criticism against its goals. This tension results from conflating two contexts of argumentation that require different regulative standards. In the first-level scientific discussion, GRC is a reasonable principle but OGC is not; in the meta-level discussion about science, the reverse holds. In meta-level discussion, the relevance of criticism can be established by appealing to goals of science that are more general than the goals of a specific epistemic community. To illustrate my revision of CCE, I discuss why feminist economists' criticism of the narrowness of the goals pursued in mainstream economics is relevant criticism.


Assuntos
Empirismo , Feminismo , Motivação , Existencialismo , Julgamento
20.
Conscious Cogn ; 120: 103682, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38554524

RESUMO

The congruency judgments in action understanding helps individuals make timely adjustments to unexpected occurrence, and this process may be influenced by emotion. Previous research has showed contradictory effect of emotion on conflict processing, possibly due to the degree of relevance between emotion and task. However, to date, no study has systematically manipulated the relevance to explore how emotion affects congruency judgments in action understanding. We employed a cue-target paradigm and controlled the way emotional stimuli were presented on the target interface, setting up three experiments: emotion served as task-irrelevant distractor, task-irrelevant target and task-relevant target. The results showed that when emotion was irrelevant to the task, it impaired congruency judgements performance, regardless of a distractor or a target, while task-relevant emotion facilitated this process. These findings indicate that the impact of emotion on congruency judgements during action understanding depends on the degree of emotion-task relevance.


Assuntos
Emoções , Julgamento , Humanos , Tempo de Reação
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA
...