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1.
Nature ; 623(7987): 493-498, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-37938776

RESUMEN

As dialogue agents become increasingly human-like in their performance, we must develop effective ways to describe their behaviour in high-level terms without falling into the trap of anthropomorphism. Here we foreground the concept of role play. Casting dialogue-agent behaviour in terms of role play allows us to draw on familiar folk psychological terms, without ascribing human characteristics to language models that they in fact lack. Two important cases of dialogue-agent behaviour are addressed this way, namely, (apparent) deception and (apparent) self-awareness.


Asunto(s)
Conducta Imitativa , Procesamiento de Lenguaje Natural , Terminología como Asunto , Humanos , Decepción , Autoevaluación (Psicología)
3.
Cuestiones infanc ; 24(1): 32-42, May 24, 2023.
Artículo en Español | LILACS, UNISALUD, BINACIS | ID: biblio-1438564

RESUMEN

Belcebú es la historia de un niño con las marcas de la violencia que se perpetúa transgeneracionalmente. Su nombre remite a marcas identitarias confusas y ambivalentes. Ser demonio o exorcista. Ser exceso o restricción. Ser de la abuela o de mamá. Ser un niño o (no ser) un robot. Ser un peso o un sostén. Es también la historia del juego elaborativo en pandemia y con modalidad virtual. Y,por último,es la historia del alcance del analista frente a un contexto de mucha vulnerabilidad AU


Belcebu is the story of a boy with the singsof violence that are perpetuated transgenerationally. His name refers to confusing and ambivalent identity marks. To be a demon or an exorcist. To be excess or restraint. To be from grandma or from mom. To be a child or (not to be) a robot. To be a burden or a support.It is also the story of elaborative play during a pandemic and with virtual modality.And finally, it is the story of the analyst's reach in the face of a context of great vulnerability AU


Belzébuth est l'histoire d'un enfant marqué par la violence qui se perpétue de manière transgénération nelle. Son nom fait référence à des marques d'identitéconfuses et ambivalentes. Être un démon ou un exorciste. Être un excès ou une restriction. Être de grand-mère ou de maman. Être un enfant ou (ne pas être) un robot. Être un poids ou un support.C'est aussi l'histoire du jeu élaboratif dans une pandémie et avec une modalité virtuelle.Et enfin, c'est l'histoire de la portée de l'analyste dans un contexte de grande vulnérabilité AU


Belzebu é ahistória de uma criança com as marcas da violência que se perpetua transgeracionalmente. Seu nome remete a marcas identitárias confusas e ambivalentes. Ser um demônio ou exorcista. Ser excesso ou restrição. Seja da avó ou da mãe. Ser criança ou (não ser) robô. Sendo um peso ou um suporte.É também a história do jogo elaborativo em plena pandemia e com modalidade virtual.E, finalmente, é a história do alcance do analista em um contexto de grande vulnerabilidade AU


Asunto(s)
Humanos , Masculino , Niño , Conflicto Familiar/psicología , COVID-19/epidemiología , Manejo Psicológico , Ludoterapia , Consulta Remota , Nutrición del Niño , Relaciones Familiares/psicología , Decepción
4.
Hum Brain Mapp ; 44(3): 948-969, 2023 02 15.
Artículo en Inglés | MEDLINE | ID: mdl-36308407

RESUMEN

As one of the commonly used folk psychological concepts, self-deception has been intensively discussed yet is short of solid ground from cognitive neuroscience. Self-deception is a biased cognitive process of information to obtain or maintain a false belief that could be both self-enhancing or self-diminishing. Study 1 (N = 152) captured self-deception by adopting a modified numerical discrimination task that provided cheating opportunities, quantifying errors in predicting future performance (via item-response theory model), and measuring the belief of how good they are at solving the task (i.e., self-efficacy belief). By examining whether self-efficacy belief is based upon actual ability (true belief) or prediction errors (false belief), Study 1 showed that self-deception occurred in the effortless (easier access to answer cues) rather than effortful (harder access to answer cues) cheating opportunity conditions, suggesting high ambiguity in attributions facilitates self-deception. Studies 2 and 3 probed the neural source of self-deception, linking self-deception with the metacognitive process. Both studies replicated behavioral results from Study 1. Study 2 (ERP study; N = 55) found that the amplitude of frontal slow wave significantly differed between participants with positive/self-enhancing and negative/self-diminishing self-deceiving tendencies in incorrect predictions while remaining similar in correct predictions. Study 3 (functional magnetic resonance imaging study; N = 33) identified self-deceiving associated activity in the anterior medial prefrontal cortex and showed that effortless cheating context increased cheating behaviors that further facilitated self-deception. Our findings suggest self-deception is a false belief associated with a distorted metacognitive mental process that requires ambiguity in attributions of behaviors.


Asunto(s)
Metacognición , Humanos , Decepción , Corteza Prefrontal/diagnóstico por imagen , Corteza Prefrontal/fisiología , Señales (Psicología)
5.
Psicol. ciênc. prof ; 43: e248137, 2023. tab
Artículo en Portugués | LILACS, INDEXPSI | ID: biblio-1431128

RESUMEN

Objetivamos apresentar uma proposta de atendimento psicossocial grupal oferecida para mulheres adultas que cometeram ofensa sexual, cuidadoras e mães. A experiência está sendo desenvolvida no Distrito Federal, Brasil, com pessoas do gênero feminino provenientes de encaminhamento judicial. Carece que os profissionais das áreas da justiça, saúde, serviço social e psicologia avancem no estudo e na compreensão desta temática, de modo a pensarem a atuação e o apoio terapêutico a essas mulheres. O modo de atendimento é focal e breve, com ênfase na criação de um ambiente lúdico como facilitador das interações grupais e da discussão sobre os temas: identidade; confiança nas relações afetivas e sociais; vivência pessoal com violência física e sexual; configuração de gênero; e expressão da sexualidade e futuro. A abordagem individual também se baseia no enfoque dos temas mencionados. O oferecimento de ajuda à mulher cuidadora ou à mãe tem participação ativa na interrupção do circuito abusivo sexual, pois essa violência é extremamente ocultada, ocasionando uma prolongada vulnerabilidade para as vítimas. Ressalta-se o valor do texto indicando a descrição de ação voltada para uma população permanentemente não estudada e evitada em seu reconhecimento. Os limites desta proposta encontram-se na falta de outras iniciativas que possibilitem uma discussão sobre essa experiência.(AU)


We aim to present a proposal of a group psychosocial intervention offered for adult female sexual offenders, caregivers, and mothers. The intervention is being developed at Federal District, Brazil, with female people coming from judicial referrals. Professionals in the areas of justice, health, social work, and psychology need to advance in the study and understanding this theme to think about action and therapeutic support for these women. The intervention is a focal and brief approach, with emphasis on the creation of a ludic environment as a facilitator of group interactions and discussion about the themes: identity; trust in affective and social relationships; personal experience with physical and sexual violence; gender configuration; and sexuality expression and future. The individual approach is also based on focusing on these themes. The offering of help to the female caregiver or the mother has an active participation in the interruption of the sexual offense circuit, since this violence is extremely hidden, bringing a prolonged condition of vulnerability to the victims. The value of this text is highlighted indicating the description of an action directed to a population that is permanently not studied and whose recognition is avoided. The limits of this proposal are found in the absence of other initiatives that would allow a discussion about this experience.(AU)


Este texto presenta una propuesta de atención psicosocial grupal destinada a mujeres adultas que han cometido delito sexual, a cuidadoras y madres. La intervención se está desarrollando en el Distrito Federal (Brasil), con personas del género femenino provenientes de remisiones judiciales. Es necesario que los profesionales de las áreas de justicia, salud, trabajo social y psicología avancen en el estudio y comprensión de esta temática para pensar en el desempeño y apoyo terapéutico de estas mujeres. El servicio es enfocado y breve, con énfasis en la creación de un ambiente lúdico como facilitador de interacciones grupales y discusión sobre los temas: identidad; confianza en las relaciones afectivas y sociales; experiencia personal con violencia física y sexual; configuración de género; y expresión de la sexualidad y el futuro. El enfoque individual también se centra en estos temas. La oferta de ayuda a la mujer cuidadora o a la madre es importante para la interrupción del circuito de abuso sexual, ya que esta violencia es extremadamente oculta y provoca una vulnerabilidad prolongada a las víctimas. Se destaca el valor del texto con la descripción de la acción dirigida a una población que no es objeto de estudios ni reconocida. Los límites de esta propuesta se encuentran en la ausencia de otras iniciativas que permitan un debate sobre esta experiencia.(AU)


Asunto(s)
Humanos , Femenino , Adulto , Persona de Mediana Edad , Adulto Joven , Delitos Sexuales , Identidad de Género , Intervención Psicosocial , Ansiedad , Relaciones Padres-Hijo , Pedofilia , Percepción , Arteterapia , Prejuicio , Trabajo Sexual , Psicología , Psicopatología , Política Pública , Calidad de Vida , Violación , Rechazo en Psicología , Seguridad , Educación Sexual , Vergüenza , Medio Social , Justicia Social , Problemas Sociales , Factores Socioeconómicos , Trastornos por Estrés Postraumático , Tabú , Tortura , Síndrome del Niño Maltratado , Organización Mundial de la Salud , Abuso Sexual Infantil , Brasil , Enfermedades Virales de Transmisión Sexual , Familia , Maltrato a los Niños , Defensa del Niño , Protección a la Infancia , Responsabilidad Legal , Salud de la Mujer , Responsabilidad Parental , Acoso Sexual , Coerción , Violencia Doméstica , Conflicto Psicológico , Anticoncepción , Víctimas de Crimen , Estadística , Crimen , Amenazas , Conducta Peligrosa , Negación en Psicología , Confianza , Agresión , Sexología , Violaciones de los Derechos Humanos , Depresión , Miedo , Criminales , Salud Sexual , Trata de Personas , Conducta Criminal , Abuso Físico , Reincidencia , Derechos de los Prisioneros , Androcentrismo , Libertad , Experiencias Adversas de la Infancia , Respeto , Abuso Emocional , Evitación de Información , Privación Social , Bienestar Psicológico , Manejo Psicológico , Odio , Promoción de la Salud , Derechos Humanos , Incesto , Infecciones , Inhibición Psicológica , Acontecimientos que Cambian la Vida , Soledad , Amor , Decepción , Mala Praxis , Masturbación , Narcisismo
6.
J Med Ethics ; 48(12): 1037-1042, 2022 12.
Artículo en Inglés | MEDLINE | ID: mdl-34521768

RESUMEN

The use of placebo in clinical practice has been the topic of extensive debate in the bioethics literature, with much scholarship focusing on concerns regarding deception. While considerations of placebo without deception have largely centred on open-label placebo, this paper considers a different kind of ethical quandary regarding placebo without an intent to deceive-one where the provider believes a treatment is effective due to a direct physiological mechanism, even though that belief may not be supported by rigorous scientific evidence. This is often the case with complementary and alternative medicine (CAM) techniques and also with some mainstream therapies that have not proven to be better than sham. Using one such CAM technique as a case study-electroencephalography (EEG) neurofeedback for attention-deficit/hyperactivity disorder (ADHD)-this paper explores the ethics of providing therapies that may have some beneficial effect, although one that is likely due to placebo effect. First, we provide background on EEG neurofeedback for ADHD and its evidence base, showing how it has proven to be equivalent to-but not better than-sham neurofeedback. Subsequently, we explore whether offering therapies that are claimed to work via specific physical pathways, but may actually work due to the placebo effect, constitute deception. We suggest that this practice may constitute unintentional deception regarding mechanism of action. Ultimately, we argue that providers have increased information provision obligations when offering treatments that diverge from standard of care and we make recommendations for mitigating unintentional deception.


Asunto(s)
Trastorno por Déficit de Atención con Hiperactividad , Neurorretroalimentación , Humanos , Neurorretroalimentación/métodos , Trastorno por Déficit de Atención con Hiperactividad/terapia , Efecto Placebo , Decepción
7.
Cogn Sci ; 45(10): e13032, 2021 10.
Artículo en Inglés | MEDLINE | ID: mdl-34606119

RESUMEN

The potential capacity for robots to deceive has received considerable attention recently. Many papers explore the technical possibility for a robot to engage in deception for beneficial purposes (e.g., in education or health). In this short experimental paper, I focus on a more paradigmatic case: robot lying (lying being the textbook example of deception) for nonbeneficial purposes as judged from the human point of view. More precisely, I present an empirical experiment that investigates the following three questions: (a) Are ordinary people willing to ascribe deceptive intentions to artificial agents? (b) Are they as willing to judge a robot lie as a lie as they would be when human agents engage in verbal deception? (c) Do people blame a lying artificial agent to the same extent as a lying human agent? The response to all three questions is a resounding yes. This, I argue, implies that robot deception and its normative consequences deserve considerably more attention than they presently receive.


Asunto(s)
Robótica , Decepción , Humanos , Intención
8.
Adv Mind Body Med ; 35(1): 34-37, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-33513584

RESUMEN

"Second victims" are clinicians who are traumatized after an unanticipated adverse patient event, medical error, or patient-related injury. Less recognized is the profound sense of betrayal and trauma that can occur in the context of patient deception. The implicit patient-healthcare provider contract assumes that patients are truthful with providers so they may obtain accurate diagnoses and effective treatments. Betrayal by deception can feel like a traumatic death; not of a person, but of a previously intimate and trusting relationship. Healthcare professionals are no better at detecting lies than the lay public and hold inaccurate beliefs about detectable signs of deception. Thus, healthcare professionals may be more vulnerable to betrayal by deception than they realize. The 2 clinical cases presented here reveal the ease with which healthcare providers can be misled, emotionally manipulated by individuals who superficially appear to be psychologically healthy and traumatized by betrayal by deception.


Asunto(s)
Traición/psicología , Decepción , Personal de Salud/psicología , Relaciones Interpersonales , Confianza , Humanos
9.
Chiropr Man Therap ; 28(1): 65, 2020 11 18.
Artículo en Inglés | MEDLINE | ID: mdl-33208144

RESUMEN

BACKGROUND: In March 2020, the World Health Organization elevated the coronavirus disease (COVID-19) epidemic to a pandemic and called for urgent and aggressive action worldwide. Public health experts have communicated clear and emphatic strategies to prevent the spread of COVID-19. Hygiene rules and social distancing practices have been implemented by entire populations, including 'stay-at-home' orders in many countries. The long-term health and economic consequences of the COVID-19 pandemic are not yet known. MAIN TEXT: During this time of crisis, some chiropractors made claims on social media that chiropractic treatment can prevent or impact COVID-19. The rationale for these claims is that spinal manipulation can impact the nervous system and thus improve immunity. These beliefs often stem from nineteenth-century chiropractic concepts. We are aware of no clinically relevant scientific evidence to support such statements. We explored the internet and social media to collect examples of misinformation from Europe, North America, Australia and New Zealand regarding the impact of chiropractic treatment on immune function. We discuss the potential harm resulting from these claims and explore the role of chiropractors, teaching institutions, accrediting agencies, and legislative bodies. CONCLUSIONS: Members of the chiropractic profession share a collective responsibility to act in the best interests of patients and public health. We hope that all chiropractic stakeholders will view the COVID-19 pandemic as a call to action to eliminate the unethical and potentially dangerous claims made by chiropractors who practise outside the boundaries of scientific evidence.


Asunto(s)
Quiropráctica/ética , Información de Salud al Consumidor/ética , Decepción , Pandemias/ética , Mala Conducta Profesional , Betacoronavirus , COVID-19 , Comunicación , Infecciones por Coronavirus , Humanos , Manipulación Espinal/ética , Neumonía Viral , SARS-CoV-2
10.
Q J Exp Psychol (Hove) ; 73(3): 425-441, 2020 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-31561745

RESUMEN

Many studies have demonstrated retrieval-enhanced suggestibility (RES), in which taking an initial recall test after witnessing an event increases suggestibility to subsequent misinformation introduced via a narrative. Recently, however, initial testing has been found to have a protective effect against misinformation introduced via cued-recall questions. We examined whether misinformation format (narrative vs. cued-recall questions) yields a similar dissociation in a paradigm that, to date, has consistently yielded a protective effect of testing (PET). After studying photos of household scenes (e.g., kitchen), some participants took an initial recall test. After a 48-hr delay, items not presented in the scenes (e.g., knives/plates) were suggested either via narrative or questions. Regardless of the misinformation format, we found a PET on both initial-test-conditionalised free recall and source-monitoring tests. However, initial testing also yielded memory costs, such that suggested items reported on the initial test were likely to persist on a final recall test. Thus, initial testing can protect against suggestibility, but can also precipitate memory errors when intrusions emerge on an initial test.


Asunto(s)
Señales (Psicología) , Decepción , Recuerdo Mental/fisiología , Práctica Psicológica , Sugestión , Adulto , Femenino , Humanos , Masculino , Narración , Adulto Joven
11.
Child Maltreat ; 25(2): 224-232, 2020 05.
Artículo en Inglés | MEDLINE | ID: mdl-31495202

RESUMEN

As children's testimonies of child sexual abuse (CSA) often lack concrete evidence to corroborate a child's claims, attorneys devote a substantial amount of time to establishing a child as credible during the course of a trial. Examining 134 CSA victim testimonies for children aged 5-17 (M = 12.48, SD = 3.34; 90% female), we explored how attorneys assess child credibility through specifically targeting children's suggestibility/honesty, plausibility, and consistency. Results revealed that while prosecutors examine plausibility more often to establish credibility, defense attorneys focus their assessments on suggestibility/honesty and potential inconsistency. However, both attorneys asked many more questions about children's consistency than any other area of potential credibility. Furthermore, while prosecutors ask proportionally more credibility-challenging questions of older children, the defense do not. These results suggest that prosecutors may be missing an opportunity to establish children as honest and consistent and elucidate a need to train attorneys on the implications of children's inconsistencies, suggestibility, and plausible abuse dynamics.


Asunto(s)
Abuso Sexual Infantil/legislación & jurisprudencia , Abuso Sexual Infantil/psicología , Sugestión , Revelación de la Verdad , Adolescente , Factores de Edad , Niño , Abuso Sexual Infantil/diagnóstico , Preescolar , Decepción , Femenino , Humanos , Masculino , Recuerdo Mental , Factores Sexuales
12.
Environ Pollut ; 253: 981-991, 2019 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-31352190

RESUMEN

Polycyclic aromatic hydrocarbons (PAHs) and aliphatic hydrocarbons (AHs), including petroleum biomarkers, were studied in four sediment cores collected around Deception and Penguin Islands, Antarctica. Total PAHs in Deception Island (DCP) samples ranged from 2.0 to 26.8 ng g-1, and in Penguin Island (PGI) varied between 13.2 and 60.3 ng g-1. Multiple sources of PAHs were verified in DCP, with petrogenic-derived compounds being predominant over the last 10 years. In PGI, PAHs related to natural contributions from the erosion of coal deposits were reported. Total AHs in DCP ranged from 4.5 to 19 µg g-1 and in PGI varied between 5.3 and 21.9 µg g-1. In DCP, the n-alkanes distribution pattern showed the presence of petroleum residues in the top sections and both terpanes and hopanes were detected, related to the use of fossil fuels for power generation and in different types of vessels. In PGI, the main source of n-alkanes was marine inputs and only terpanes were detected. The slight increase in hydrocarbon levels observed from 1980 onward in DCP was assumed to be due to the development of tourism in the region and to the scientific station activities. In PGI, anthropogenic-related hydrocarbons were detected in the recent sections and were linked to the development of tourism near the island, scientific activities and the increase in vessel traffic. In general, the concentrations of hydrocarbons found around both islands were comparable to those found in uncontaminated Antarctic regions.


Asunto(s)
Contaminantes Atmosféricos/análisis , Monitoreo del Ambiente , Sedimentos Geológicos/química , Hidrocarburos/análisis , Alcanos/análisis , Regiones Antárticas , Decepción , Islas , Petróleo , Hidrocarburos Policíclicos Aromáticos/análisis
13.
Health Hum Rights ; 21(1): 239-252, 2019 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-31239630

RESUMEN

In January 2007, former president of The Gambia Yahya Jammeh created the Presidential Alternative Treatment Program (PATP), which introduced a fraudulent "HIV cure." PATP and the fraudulent HIV herbal cure (PATP cure) were widely advertised in state media through patient testimonials and specially produced broadcasts of Jammeh administering treatment, enticing people living with HIV to join the program. Jammeh faced little to no opposition from within The Gambia. Due to the great power and influence he wielded, PATP was nothing short of a health dictatorship. This paper argues that PATP and the PATP cure violated the human rights of people living with HIV in The Gambia and compromised HIV health service delivery. In addition, during PATP's 10-year operation, the global health community was derelict in its duty to stop Jammeh's promotion and use of the PATP cure and to protect people living with HIV.


Asunto(s)
Decepción , Infecciones por VIH/terapia , Fitoterapia/efectos adversos , Gambia , Derechos Humanos , Humanos , Medios de Comunicación de Masas , Política
14.
Health Soc Care Community ; 27(1): 226-240, 2019 01.
Artículo en Inglés | MEDLINE | ID: mdl-30187977

RESUMEN

The prevalence of health scams in Canada is increasing, facilitated by the rise of the Internet. However, little is known about the nature of this phenomena. This study sought to methodically identify and categorise Internet-based Health Scams (IHS) currently active in Canada, creating an initial taxonomy based on systematic Internet searches. A five-step Delphi approach, comprised of a multidisciplinary panel of health professionals from the University of British Columbia, in Vancouver, Canada, was used to establish consensus. The resulting taxonomy is the first to characterise the nature of IHS in North America. Five core areas of activity were identified: body image products, medical products, alternative health services, healthy lifestyle products, and diagnostic testing services. IHS purveyors relied on social expectations and psychological persuasion techniques to target consumers. Persuasion techniques included social engagement, claims of miraculous effects, scarcity, and the use of pseudoscientific language. These techniques exploited personality traits of sensation seeking, needing self-control, openness to taking risks, and the preference for uniqueness. The data gathered from the taxonomy allowed the Delphi panel to develop and pilot a simple risk-of-deception tool. This tool is intended to help healthcare professionals educate the public about IHS. It is suggested that, where relevant, healthcare professionals include a general discussion of IHS risks and marketing techniques with clients as a part of health promotion activities.


Asunto(s)
Publicidad/estadística & datos numéricos , Decepción , Fraude/estadística & datos numéricos , Internet/estadística & datos numéricos , Comercialización de los Servicios de Salud/estadística & datos numéricos , Adulto , Canadá , Promoción de la Salud/estadística & datos numéricos , Humanos , Prevalencia
15.
Laryngoscope ; 129(8): 1898-1906, 2019 08.
Artículo en Inglés | MEDLINE | ID: mdl-30585322

RESUMEN

OBJECTIVES: The Clinical Practice Guideline of the American Academy of Otolaryngology-Head & Neck Surgery (2014) stated that clinicians should not recommend dietary supplements for the treatment of tinnitus. The aim of this study is to characterize over-the-counter tinnitus remedies (OTCTR) on the U.S. market, describe the ingredients and prices, and characterize the methods of promoting these products. METHODS: OTCTR were identified via Web search and visits to retail establishments. Information was collected regarding OTCTR chemical composition, product labeling, advertisements and marketing, price, and customers reviews. RESULTS: A wide array of unproven OTCTR exist on today's market. All make unfounded claims of relief from ear ringing. Most of the products considered in this study consist of mixtures of inexpensive and common vitamins, minerals, and/or herbs sold at a premium compared to similar preparations not expressly advertised for tinnitus. Certain brands, most notably Arches Tinnitus Formula (Arches Natural Products Inc., Salt Lake City, UT) and Lipo-Flavonoid (Clarion Brands Inc., Solon, OH), target otolaryngologists by advertising in specialty journals and prominently featuring supposed endorsement by "Ear-Nose-and-Throat Doctors" in their marketing. CONCLUSION: It is important for otolaryngologists who are caring for tinnitus sufferers to be aware that a robust and diverse market exists for unproven OTC tinnitus remedies. It is troubling that heavily advertised brands profess support by otolaryngologists. Responsible specialty organizations in the field should consider opposing such commercially motivated representations. Otolaryngology journals may wish to adopt a policy along the lines of The Journal of the American Medical Association publications to decline advertisements of dietary supplements that make unproven therapeutic claims. LEVEL OF EVIDENCE: 5 Laryngoscope, 129:1898-1906, 2019.


Asunto(s)
Decepción , Mercadotecnía/normas , Medicamentos sin Prescripción/uso terapéutico , Otolaringología/normas , Acúfeno/tratamiento farmacológico , Humanos , Mercadotecnía/métodos , Mala Conducta Profesional , Estados Unidos
17.
J Eval Clin Pract ; 24(5): 1273-1276, 2018 10.
Artículo en Inglés | MEDLINE | ID: mdl-29603503

RESUMEN

BACKGROUND: Part of the scientific community states that implausible methods cannot have a true effect and that epidemiological proof can only lead to false positives. DISCUSSION: Homeopathy is regarded as an example of an implausible method with false positive evidence. However, epidemiological proof is necessary to falsify the placebo hypothesis. Implausibility is now supposed to rectify selection of a part of all trials, but the applied selection criteria are diverse and not common in conventional medicine. Applying Bayes' theorem only once to demonstrate that a low prior chance does not lead to reasonable probability is flawed application of this theorem. CONCLUSION: Demanding scientific evidence and then rejecting the same with post-hoc selection of trials and flawed statistics shows unwillingness to falsify the completeness of existing paradigms.


Asunto(s)
Sesgo , Decepción , Medicina Basada en la Evidencia , Teorema de Bayes , Homeopatía , Pautas de la Práctica en Medicina , Garantía de la Calidad de Atención de Salud
18.
Memory ; 26(4): 439-450, 2018 04.
Artículo en Inglés | MEDLINE | ID: mdl-28814176

RESUMEN

Doctored photographs can shape what people believe and remember about prominent public events, perhaps due to their apparent credibility. In three studies, subjects completed surveys about the 2012 London Olympic torch relay (Experiment 1) or the 2011 Royal Wedding of Prince William and Kate Middleton (Experiments 2-3). Some were shown a genuine photo of the event; others saw a doctored photo that depicted protesters and unrest. A third group of subjects saw a doctored photo whose inauthenticity had been made explicit, either by adding a written disclaimer (Experiment 1) or by making the digital manipulation deliberately poor (Experiments 2-3). In all three studies, doctored photos had small effects on a subset of subjects' beliefs about the events. Of central interest though, comparable effects also emerged when the photos were overtly inauthentic. These findings suggest that cognitive mechanisms other than credibility - such as familiarity misattribution and mental imagery - can rapidly influence beliefs about past events even when the low credibility of a source is overt.


Asunto(s)
Cultura , Decepción , Recuerdo Mental , Reconocimiento en Psicología , Adolescente , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Adulto Joven
19.
J Forensic Sci ; 63(3): 961-964, 2018 May.
Artículo en Inglés | MEDLINE | ID: mdl-28886225

RESUMEN

Forensic botany can provide useful information for pathologists, particularly on crime scene investigation. We report the case of a man who arrived at the hospital and died shortly afterward. The body showed widespread electrical lesions. The statements of his brother and wife about the incident aroused a large amount of suspicion in the investigators. A crime scene investigation was carried out, along with a botanical morphological survey on small vegetations found on the corpse. An autopsy was also performed. Botanical analysis showed some samples of Xanthium spinosum, thus leading to the discovery of the falsification of the crime scene although the location of the true crime scene remained a mystery. The botanical analysis, along with circumstantial data and autopsy findings, led to the discovery of the real crime scene and became crucial as part of the legal evidence regarding the falsity of the statements made to investigators.


Asunto(s)
Botánica , Crimen , Decepción , Ciencias Forenses , Xanthium , Adulto , Hemorragia Encefálica Traumática/patología , Quemaduras/patología , Traumatismos por Electricidad/patología , Humanos , Masculino , Fracturas Craneales/patología
20.
Nutr Health ; 23(4): 231-238, 2017 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-29214920

RESUMEN

BACKGROUND: Ergogenic effects of caffeine (CAF) ingestion have been observed in different cycling exercise modes, and have been associated with alterations in ratings of perceived exertion (RPE). However, there has been little investigation of maximal oxygen uptake (VO2MAX) test outcomes. AIM: This study aimed to verify whether CAF may reduce RPE, thereby improving maximal incremental test (MIT) outcomes such as VO2MAX, time to exhaustion and peak power output (WPEAK). METHODS: Nine healthy individuals performed three MITs (25 W/min until exhaustion) in a random, counterbalanced fashion after ingestion of CAF, placebo perceived as caffeine (PLA), and no supplementation (baseline control). VO2 was measured throughout the test, while RPE was rated according to overall and leg effort sensations. The power output corresponding to submaximal (RPE = 14 according to the 6-20 Borg scale) and maximal RPE was recorded for both overall (O-RPE14 and O-RPEMAX) and leg RPE (L-RPE14 and L-RPEMAX). RESULTS: VO2MAX did not change significantly between MITs; however, CAF and PLA increased time to exhaustion (↑ ∼18.7% and ∼17.1%, respectively; p < .05) and WPEAK (↑ ∼13.0% and ∼11.8%, respectively; p < .05) when compared with control. When compared with control, CAF ingestion reduced submaximal and maximal overall and leg RPEs, the effect being greater in maximal (likely beneficial in O-RPEMAX and L-RPEMAX) than submaximal RPE (possibly beneficial in O-RPE14 and L-RPE14). Similar results were found when participants ingested PLA. CONCLUSIONS: Compared with control, CAF and PLA improved MIT performance outcomes such as time to exhaustion and WPEAK, without altering VO2MAX values. CAF effects were attributed to placebo.


Asunto(s)
Rendimiento Atlético , Cafeína/uso terapéutico , Suplementos Dietéticos , Fatiga/prevención & control , Consumo de Oxígeno , Sustancias para Mejorar el Rendimiento/uso terapéutico , Esfuerzo Físico , Adulto , Actitud Frente a la Salud , Ciclismo , Cafeína/efectos adversos , Estimulantes del Sistema Nervioso Central/efectos adversos , Estimulantes del Sistema Nervioso Central/uso terapéutico , Decepción , Suplementos Dietéticos/efectos adversos , Fatiga/etiología , Fatiga/fisiopatología , Humanos , Pierna , Dolor Musculoesquelético/etiología , Dolor Musculoesquelético/prevención & control , Sustancias para Mejorar el Rendimiento/efectos adversos , Reproducibilidad de los Resultados , Índice de Severidad de la Enfermedad , Método Simple Ciego , Factores de Tiempo , Adulto Joven
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