Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 97
Filtrar
1.
Clin Psychol Rev ; 109: 102415, 2024 04.
Artículo en Inglés | MEDLINE | ID: mdl-38493675

RESUMEN

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.


Asunto(s)
Emociones , Miedo , Humanos , Juicio , Atención , Ansiedad/psicología , Relaciones Interpersonales
2.
Psychosom Med ; 85(8): 710-715, 2023 10 01.
Artículo en Inglés | MEDLINE | ID: mdl-37363996

RESUMEN

BACKGROUND: Although the link between trauma, posttraumatic stress disorder (PTSD), and hypertension is established, its underlying mechanisms remain underexplored. OBJECTIVE: This study tested a theoretical model exploring the moderating influence of psychological (emotion regulation) and interpersonal (social support) factors on the mediation between trauma and hypertension, through PTSD. METHODS: We measured these variables through self-reported questionnaire on 212 patients, recruited from internal medicine in a general hospital of Bukavu, a region affected by more than 25 years of armed conflicts. We first evaluated the PTSD mediation in the absence of moderators, before testing each moderator using moderated path analysis. RESULTS: Results showed that PTSD partially mediates the relationship between human-made trauma and hypertension, whereas social support and maladaptive emotion regulation moderate the relationship between human-made trauma and PTSD. CONCLUSIONS: The relationship between human-made trauma, PTSD, and hypertension might be modulated by psychological and interpersonal factors, which paves the way for new interventions targeting emotion regulation and social support to reduce PTSD and hypertension in populations exposed to human-made violence.


Asunto(s)
Regulación Emocional , Hipertensión , Trastornos por Estrés Postraumático , Humanos , Apoyo Social
3.
BMC Geriatr ; 22(1): 976, 2022 12 19.
Artículo en Inglés | MEDLINE | ID: mdl-36529736

RESUMEN

BACKGROUND: As cognitive functions and, more specifically, executive functions (EF) seem to influence autonomy among the elderly, we investigated the role of each of the five EF sub-components (inhibition, spontaneous flexibility, reactive flexibility, planning, and updating in working memory) for the risk of functional decline. METHOD: A total of 137 community-dwelling participants over 75 years of age were included in a prospective cohort study and assigned to three groups: individuals with neuro-degenerative cognitive disorders, those having cognitive disorders with non-degenerative aetiology, and a control group without any cognitive problems. We measured each EF sub-component and assessed functional decline by evaluating basic (b-ADL) and instrumental activities of daily living (i-ADL) at baseline and 6 months later. We conducted three separate multiple logistic regression models to examine the extent to which the five EF facets predicted overall functional decline at the end of the follow-up period. RESULTS: We found that people who exhibited a decline in b-ADLs or/and i-ADLs over 6 months had worse performance on inhibition and two flexibility tasks than those who did not experience a decline. The results suggest that decliners have more difficulties in managing unforeseen events. Inhibition and updating in working memory predicted a decline in b-ADL while spontaneous and reactive flexibilities predicted a decline in i-ADL. CONCLUSION: In our sample, specific executive dysfunctions were associated with a decline in functional status. With respect to the risk of decline in b-ADL, deficits in inhibition may represent a risk factor, as it regulates over-learned activities. Bothtypes of flexibility, which allow the shifting and generating of adaptive responses, predicted decline in i-ADL. In sum, paying more attention to particular EF profiles would help clinicians to anticipate some aspects of functional decline.


Asunto(s)
Actividades Cotidianas , Vida Independiente , Humanos , Anciano , Actividades Cotidianas/psicología , Estudios Prospectivos , Función Ejecutiva , Proyectos Piloto
4.
Clin Psychol Eur ; 4(3): e6821, 2022 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-36398003

RESUMEN

Background: Facing the COVID-19 pandemic, some psychotherapists had to propose remote consultations, i.e., teleconsultation. While some evidence suggests positive outcomes from teleconsultation, professionals still hold negative beliefs towards it. Additionally, no rigorous and integrative practice framework for teleconsultation has yet been developed. This article aims to explore the use and experience of teleconsultation by 1) investigating differences between psychotherapists proposing and not proposing it; 2) evaluating the impact of negative attitudes towards teleconsultation on various variables; 3) determining the perceived detrimental effect of teleconsultation, as opposed to in-person, on the therapeutic relationship and personal experience; and 4) providing insights for the development of a teleconsultation practice framework. Method: An online survey was distributed via different professional organisations across several countries to 246 (195 women) French-speaking psychotherapists. Results: Psychotherapists who did not propose teleconsultation believed it to be more technically challenging than psychotherapists who proposed it, but felt less constrained to propose it, and had less colleagues offering it. Attitudes towards teleconsultation showed no significant associations with therapeutic relationship, personal experience, and percentage of teleconsultation. As compared to in-person, empathy, congruence, and therapeutic alliance were perceived to significantly deteriorate online, whereas work organisation was perceived to be significantly better. While most psychotherapists proposed remote consultations, they did not provide adaptations to such setting (e.g., ascertaining a neutral video background); nor used videoconferencing platforms meeting privacy and confidentiality criteria. Conclusion: Training and evidenced-based information should be urgently provided to practitioners to develop rigorous guidelines and an ethically and legally safe practice framework.

5.
Brain Sci ; 12(2)2022 Feb 18.
Artículo en Inglés | MEDLINE | ID: mdl-35204048

RESUMEN

Body awareness (BA) has long been proposed as a working mechanism of mindfulness-based interventions (MBIs), yet research on the mediating role of BA is scarce. Hence, the present study assesses the impact of an 8-week MBI on self-reported and indirect measures of BA, investigates the potential mediating role of BA in the relationship between an MBI and symptomatology, evaluates the impact of an MBI on important psychological processes (i.e., experiential avoidance, rumination, self-efficacy, and self-discrepancy), and explores whether these variables act alongside BA in mediating the relationship between an MBI and symptomatology. A non-randomized controlled trial was conducted with 148 participants (n = 89 in the MBI group; n = 59 in the control group) who completed questionnaires assessing BA and the above-mentioned psychological processes before and after an MBI. A sub-sample of participants (n = 86) completed a task that evaluates BA indirectly. Results showed a significant effect of MBI on the self-reported BA but not on the indirect measure of BA. The MBI significantly reduced symptomatology, and this effect was mediated by regulatory and belief-related dimensions of BA. Multiple mediator models showed a significant mediation via various pathways involving improved BA and various transdiagnostic psychological processes.

6.
Front Psychol ; 12: 727446, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34899469

RESUMEN

This study investigates how asymmetry, expressed emotion, and sex of the expresser impact the perception of emotional facial expressions (EFEs) in terms of perceived genuineness. Thirty-five undergraduate women completed a task using chimeric stimuli with artificial human faces. They were required to judge whether the expressed emotion was genuinely felt. The results revealed that (a) symmetrical faces are judged as more genuine than asymmetrical faces and (b) EFEs' decoding is modulated by complex interplays between emotion and sex of the expresser.

7.
Sci Rep ; 11(1): 15094, 2021 07 23.
Artículo en Inglés | MEDLINE | ID: mdl-34301994

RESUMEN

Despite the large-scale dissemination of mindfulness-based interventions, debates persist about the very nature of mindfulness. To date, one of the dominant views is the five-facet approach, which suggests that mindfulness includes five facets (i.e., Observing, Describing, Nonjudging, Nonreactivity, and Acting with Awareness). However, uncertainty remains regarding the potential interplay between these facets. In this study, we investigated the five-facet model via network analysis in an unselected sample (n = 1704). We used two distinct computational network approaches: a Gaussian graphical model (i.e., undirected) and a directed acyclic graph, with each model determining the relations between the facets and their relative importance in the network. Both computational approaches pointed to the facet denoting Acting with Awareness as playing an especially potent role in the network system. Altogether, our findings offer novel data-driven clues for the field's larger quest to ascertain the very foundations of mindfulness.

8.
Clin Psychol Psychother ; 26(2): 175-190, 2019 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-30338874

RESUMEN

This article presents the theoretical, clinical, and practical arguments supporting a process-based transdiagnostic approach to psychotherapy. A working definition of "psychological process" is provided, as well as a tri-dimensional categorization of psychological processes potentially involved in psychopathology. Guidelines are proposed to select psychological interventions based on the active psychopathological processes evidenced in a given case. We also provide a rationale to organize treatment as a set of modules, each addressing a specific psychopathological process. Next, we review the main processes that may be active in mood and anxiety disorders, and that are accessible to clinicians in regular practice. For each process, we propose a validated assessment questionnaire. Finally, we offer a free-access web-based instrument that allows clients to fill in these questionnaires via an internet survey, and that provides therapists with a tool to easily decode and interpret the questionnaire results and to present them to the clients.


Asunto(s)
Trastornos de Ansiedad/psicología , Trastornos de Ansiedad/terapia , Trastornos del Humor/psicología , Trastornos del Humor/terapia , Psicoterapia/métodos , Encuestas y Cuestionarios , Humanos , Internet , Guías de Práctica Clínica como Asunto
9.
J Psychiatry Neurosci ; 44(1): 54-61, 2019 01 01.
Artículo en Inglés | MEDLINE | ID: mdl-30565906

RESUMEN

Background: Within the heterogeneity of schizophrenia, apathy constitutes an independent cluster of negative symptoms associated with poor outcomes. Attempts to identify an emotional deficit in patients who have schizophrenia with negative symptoms have yielded mixed results, and studies that focus on the relationship between apathy and emotional disorders are lacking. Methods: We set out to remedy this shortcoming using a validated battery of film excerpts to induce positive and negative emotions in patients with chronic schizophrenia with (n = 20) or without (n = 20) apathy, and in controls (n = 20) comparable for age, sex and socioeconomic status. We assessed emotions using an innovative but validated technique to evaluate tonic and phasic electrodermal activity and subjective feelings using a standardized visual analogue scale. Results: Using a qualitative measure of apathy, we did not find a specific decrease in tonic activity during the induction of positive emotions. However, we did observe that patients with apathy showed reduced tonic activity independent of valence (i.e., for both positive and negative emotions) compared with controls and patients without apathy. Moreover, the quantitative measure of apathy (Apathy Evaluation Scale) was the only significant factor, explaining 24% of the variance in tonic activity during induction of positive emotions after controlling for confounding factors. Limitations: Electrodermal activity was the only physiologic measure we acquired. We induced several emotions sequentially that might have overlapped with each other, but we added an emotional "washout" period and randomized the order of each film excerpt to limit this possibility. Conclusion: Taken together, these results suggest that apathy in schizophrenia could impair tonic activity during positive emotions. Treatments aimed at enhancing positive emotions may help alleviate apathy in schizophrenia.


Asunto(s)
Apatía/fisiología , Nivel de Alerta/fisiología , Emociones/fisiología , Esquizofrenia/fisiopatología , Psicología del Esquizofrénico , Adulto , Estudios de Casos y Controles , Enfermedad Crónica/psicología , Función Ejecutiva/fisiología , Femenino , Respuesta Galvánica de la Piel/fisiología , Humanos , Masculino , Estimulación Luminosa , Adulto Joven
10.
Cogn Emot ; 32(1): 13-23, 2018 02.
Artículo en Inglés | MEDLINE | ID: mdl-28000541

RESUMEN

Social-rank cues communicate social status or social power within and between groups. Information about social-rank is fluently processed in both visual and auditory modalities. So far, the investigation on the processing of social-rank cues has been limited to studies in which information from a single modality was assessed or manipulated. Yet, in everyday communication, multiple information channels are used to express and understand social-rank. We sought to examine the (in)voluntary nature of processing of facial and vocal signals of social-rank using a cross-modal Stroop task. In two experiments, participants were presented with face-voice pairs that were either congruent or incongruent in social-rank (i.e. social dominance). Participants' task was to label face social dominance while ignoring the voice, or label voice social dominance while ignoring the face. In both experiments, we found that face-voice incongruent stimuli were processed more slowly and less accurately than were the congruent stimuli in the face-attend and the voice-attend tasks, exhibiting classical Stroop-like effects. These findings are consistent with the functioning of a social-rank bio-behavioural system which consistently and automatically monitors one's social standing in relation to others and uses that information to guide behaviour.


Asunto(s)
Cara , Predominio Social , Voz , Comunicación , Señales (Psicología) , Femenino , Humanos , Masculino , Test de Stroop , Adulto Joven
11.
Compr Psychiatry ; 78: 61-66, 2017 10.
Artículo en Inglés | MEDLINE | ID: mdl-28806606

RESUMEN

OBJECTIVE: Repetitive thoughts can be divided in two modes: abstract/analytic (decontextualized and dysfunctional) and concrete/experiential (problem-focused and adaptive). They constitute a transdiagnostic process involved in many psychopathological states but have received little attention in schizophrenia, as earlier studies only indexed increased ruminations (related to dysfunctional repetitive thoughts) without jointly exploring both modes. This study explored the two repetitive thinking modes, beyond ruminations, to determine their imbalance in schizophrenia. METHODS: Thirty stabilized patients with schizophrenia and 30 matched controls completed the Repetitive Response Scale and the Mini Cambridge-Exeter Repetitive Thought Scale, both measuring repetitive thinking modes. Complementary measures related to schizophrenic symptomatology, depression and anxiety were also conducted. RESULTS: Compared to controls, patients with schizophrenia presented an imbalance between repetitive thinking modes, with increased abstract/analytic and reduced concrete/experiential thoughts, even after controlling for comorbidities. Schizophrenia is associated with stronger dysfunctional repetitive thoughts (i.e. abstract thinking) and impaired ability to efficiently use repetitive thinking for current problem-solving (i.e. concrete thinking). CONCLUSION: This imbalance confirms the double-faced nature of repetitive thinking modes, whose influence on schizophrenia's symptomatology should be further investigated. The present results also claim for evaluating these processes in clinical settings and for rehabilitating the balance between opposite repetitive thinking modes.


Asunto(s)
Esquizofrenia/diagnóstico , Psicología del Esquizofrénico , Pensamiento , Adulto , Ansiedad/complicaciones , Estudios de Casos y Controles , Depresión/complicaciones , Femenino , Humanos , Masculino , Persona de Mediana Edad , Esquizofrenia/complicaciones
12.
J Behav Ther Exp Psychiatry ; 57: 206-211, 2017 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-28708974

RESUMEN

BACKGROUND AND OBJECTIVES: Social anxiety (SA) is associated with a tendency to interpret social information in a more threatening manner. Most of the research in SA has focused on unimodal exploration (mostly based on facial expressions), thus neglecting the ubiquity of cross-modality. To fill this gap, the present study sought to explore whether SA influences the interpretation of facial and vocal expressions presented separately or jointly. METHODS: Twenty-five high socially anxious (HSA) and 29 low socially anxious (LSA) participants completed a forced two-choice emotion identification task consisting of angry and neutral expressions conveyed by faces, voices or combined faces and voices. Participants had to identify the emotion (angry or neutral) of the presented cues as quickly and precisely as possible. RESULTS: Our results showed that, compared to LSA, HSA individuals show a higher propensity to misattribute anger to neutral expressions independent of cue modality and despite preserved decoding accuracy. We also found a cross-modal facilitation effect at the level of accuracy (i.e., higher accuracy in the bimodal condition compared to unimodal ones). However, such effect was not moderated by SA. LIMITATIONS: Although the HSA group showed clinical cut-off scores at the Liebowitz Social Anxiety Scale, one limitation is that we did not administer diagnostic interviews. Upcoming studies may want to test whether these results can be generalized to a clinical population. CONCLUSIONS: These findings highlight the usefulness of a cross-modal perspective to probe the specificity of biases in SA.


Asunto(s)
Ansiedad/fisiopatología , Ansiedad/psicología , Expresión Facial , Miedo/psicología , Trastornos de la Percepción/etiología , Voz/fisiología , Estimulación Acústica , Adolescente , Adulto , Conducta de Elección , Emociones/fisiología , Cara , Femenino , Humanos , Masculino , Estimulación Luminosa , Escalas de Valoración Psiquiátrica , Adulto Joven
13.
Behav Res Ther ; 93: 104-115, 2017 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-28395157

RESUMEN

This study examines the impact of partial distractor valence and schematicity (i.e., their relation to fear representation) on exposure efficacy. One hundred forty-one spider phobics were exposed to spider pictures and asked, in a between-subjects experimental design, to form mental images of words that were fear related (to spiders) and negative (schematic negative), fear unrelated and negative (non-schematic negative) or fear unrelated and positive (non-schematic positive). Multilevel measures of anxiety were performed at pre-exposure, post-exposure and 6 days' follow-up. Results show that both of the negative condition groups displayed similar results on all outcome variables and systematically differed from the positive condition group. While the latter group displayed a stronger decline in distress during exposure itself, the other groups showed greater exposure benefits: a stronger decline in emotional and avoidance responses and skin conductance responses from pre- to post-exposure and more approach behaviours when confronted with a real spider. The critical feature of distraction thus seems not to be the fact of being distracted from the phobic stimulus, but rather the fact of performing emotional avoidance by distracting oneself from negative affect. The results highlight that the acceptance of aversive emotional states is a critical active process in successful exposure.


Asunto(s)
Atención/fisiología , Miedo/psicología , Terapia Implosiva/métodos , Trastornos Fóbicos/terapia , Adolescente , Adulto , Animales , Emociones/fisiología , Femenino , Respuesta Galvánica de la Piel/fisiología , Humanos , Masculino , Persona de Mediana Edad , Trastornos Fóbicos/psicología , Estimulación Luminosa , Arañas , Adulto Joven
14.
Sci Rep ; 7(1): 260, 2017 03 21.
Artículo en Inglés | MEDLINE | ID: mdl-28325901

RESUMEN

Cognitive models posit that social anxiety disorder (SAD) is maintained by biased information-processing vis-à-vis threat of social exclusion. However, uncertainty still abounds regarding the very nature of this sensitivity to social exclusion in SAD. Especially, brain alterations related to social exclusion have not been explored in SAD. Our primary purpose was thus to determine both the self-report and neural correlates of social exclusion in this population. 23 patients with SAD and 23 matched nonanxious controls played a virtual game ("Cyberball") during fMRI recording. Participants were first included by other players, then excluded, and finally re-included. At the behavioral level, patients with SAD exhibited significantly higher levels of social exclusion feelings than nonanxious controls. At the brain level, patients with SAD exhibited significantly higher activation within the left inferior frontal gyrus relative to nonanxious controls during the re-inclusion phase. Moreover, self-report of social exclusion correlates with the activity of this cluster among individuals qualifying for SAD diagnosis. Our pattern of findings lends strong support to the notion that SAD may be better portrayed by a poor ability to recover following social exclusion than during social exclusion per se. These findings value social neuroscience as an innovative procedure to gain new insight into the underlying mechanisms of SAD.


Asunto(s)
Encéfalo/fisiopatología , Imagen por Resonancia Magnética , Fobia Social/fisiopatología , Fobia Social/psicología , Distancia Psicológica , Adulto , Femenino , Humanos , Adulto Joven
15.
J Neuropsychol ; 11(3): 378-395, 2017 09.
Artículo en Inglés | MEDLINE | ID: mdl-26670087

RESUMEN

Subthalamic nucleus (STN) deep brain stimulation (DBS) has recently advanced our understanding of the major role played by this basal ganglion in human emotion. Research indicates that STN DBS can induce modifications in all components of emotion, and neuroimaging studies have shown that the metabolic modifications correlated with these emotional disturbances following surgery are both task- and sensory input-dependent. Nevertheless, to date, these modifications have not been confirmed for all emotional components, notably subjective emotional experience, or feelings. To identify the neural network underlying the modification of feelings following STN DBS, we assessed 16 patients with Parkinson's disease before and after surgery, using both subjective assessments of emotional experience and 18 [F]fluorodeoxyglucose positron emission tomography (18 FDG-PET). The patients viewed six film excerpts intended to elicit happy, angry, fearful, sad, disgusted, and neutral feelings, and they self-rated the intensity of these feelings. After DBS, there was a significant reduction in the intensity of the disgust feeling. Correlations were observed between decreased disgust experience and cerebral glucose metabolism (FDG uptake) in the bilateral pre-frontal cortices (orbitofrontal, dorsolateral, and inferior frontal gyri), bilateral insula, and right cerebellum. We suggest that the STN contributes to the synchronization process underlying the emergence of feelings.


Asunto(s)
Cerebelo/fisiología , Corteza Cerebral/fisiología , Estimulación Encefálica Profunda , Emociones/fisiología , Enfermedad de Parkinson/psicología , Corteza Prefrontal/fisiología , Núcleo Subtalámico/fisiología , Cerebelo/metabolismo , Corteza Cerebral/metabolismo , Femenino , Fluorodesoxiglucosa F18/metabolismo , Humanos , Masculino , Persona de Mediana Edad , Pruebas Neuropsicológicas , Enfermedad de Parkinson/diagnóstico por imagen , Enfermedad de Parkinson/terapia , Tomografía de Emisión de Positrones , Corteza Prefrontal/metabolismo
16.
Soc Cogn Affect Neurosci ; 12(2): 251-260, 2017 02 01.
Artículo en Inglés | MEDLINE | ID: mdl-27531388

RESUMEN

Cognitive models posit that social anxiety disorder (SAD) is associated with and maintained by attentional bias (AB) for social threat. However, over the last years, it has been suggested that AB in SAD may result from a decreased activation of the left prefrontal cortex, and particularly of its dorsolateral part (dlPFC). Accordingly, a transient increase of neural activity within the left dlPFC via non-invasive brain stimulation decreases AB in non-anxious control participants. Yet, none of these studies focused on SAD. This is especially unfortunate as SAD constitutes the main target for which a genuine reduction of AB may be most appropriate. In this experiment, we sought to investigate the causal influence of left dlPFC neuromodulation on AB among 19 female individuals with a DSM-5 diagnosis of SAD. We adopted a double-blind within-subject protocol in which we delivered a single-session of anodal versus sham transcranial Direct Current Stimulation (tDCS) over the left dlPFC during the completion of a probe discrimination task assessing AB. Consistent with our hypothesis, participants demonstrated a significant decrease in AB during the anodal tDCS over the left DLPFC relative to the sham stimulation. These findings value tDCS as an innovative procedure to gain new insight into the underlying mechanisms of SAD.


Asunto(s)
Sesgo Atencional/fisiología , Miedo/fisiología , Fobia Social/fisiopatología , Fobia Social/terapia , Corteza Prefrontal/fisiopatología , Estimulación Transcraneal de Corriente Directa , Adulto , Nivel de Alerta/fisiología , Dominancia Cerebral/fisiología , Método Doble Ciego , Femenino , Humanos , Masculino , Adulto Joven
17.
Aging Ment Health ; 21(11): 1192-1196, 2017 11.
Artículo en Inglés | MEDLINE | ID: mdl-27484965

RESUMEN

OBJECTIVES: Previous findings and the depressive-executive dysfunction hypothesis suggest that the established association between executive functioning and depression is accounted for by repetitive thinking. Investigating the association between executive functioning, repetitive thinking, and depressive mood, the present study empirically tested this mediational model in a sample of older adults, while focusing on both concrete and abstract repetitive thinking. This latter distinction is important given the potential protective role of concrete repetitive thinking, in contrast to the depletive effect of abstract repetitive thinking. METHOD: A sample of 43 elderly volunteers, between 75 and 95 years of age, completed tests of executive functioning (the Stroop test, the Trail Making test, and the Fluency test), and questionnaires of repetitive thinking and depression. RESULTS: Positive correlations were observed between abstract repetitive thinking and depressive mood, and between concrete repetitive thinking and executive functioning; a negative correlation was observed between depressive mood and executive functioning. Further, mediational analysis evidenced that the relation between executive functioning and depressive mood was mediated by abstract repetitive thinking. CONCLUSION: The present data provide, for the first time, empirical support to the depressive-executive dysfunction hypothesis: the lack of executive resources would favor a mode of abstract repetitive thinking, which in turn would deplete mood. It suggests that clinical intervention targeting depression in the elderly should take into consideration repetitive thinking modes and the executive resources needed to disengage from rumination.


Asunto(s)
Afecto/fisiología , Envejecimiento/fisiología , Disfunción Cognitiva/fisiopatología , Depresión/fisiopatología , Función Ejecutiva/fisiología , Rumiación Cognitiva/fisiología , Anciano , Anciano de 80 o más Años , Femenino , Humanos , Masculino
18.
Cogn Emot ; 31(8): 1749-1756, 2017 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-27910731

RESUMEN

The majority of evidence on social anxiety (SA)-linked attentional biases to threat comes from research using facial expressions. Emotions are, however, communicated through other channels, such as voice. Despite its importance in the interpretation of social cues, emotional prosody processing in SA has been barely explored. This study investigated whether SA is associated with enhanced processing of task-irrelevant angry prosody. Fifty-three participants with high and low SA performed a dichotic listening task in which pairs of male/female voices were presented, one to each ear, with either the same or different prosody (neutral or angry). Participants were instructed to focus on either the left or right ear and to identify the speaker's gender in the attended side. Our main results show that, once attended, task-irrelevant angry prosody elicits greater interference than does neutral prosody. Surprisingly, high socially anxious participants were less prone to distraction from attended-angry (compared to attended-neutral) prosody than were low socially anxious individuals. These findings emphasise the importance of examining SA-related biases across modalities.


Asunto(s)
Ira , Ansiedad/psicología , Sesgo Atencional , Pruebas de Audición Dicótica/psicología , Fonética , Percepción Auditiva , Femenino , Humanos , Masculino , Adulto Joven
19.
Sante Ment Que ; 41(1): 183-222, 2016.
Artículo en Francés | MEDLINE | ID: mdl-27570957

RESUMEN

Objectives This review aims to summarize the data relative to objective and subjective measures of body responses in children and adolescents with anxiety.Methods We reviewed 24 studies measuring (1) cardiac responses and (2) interoceptive processes in children and adolescents with anxiety.Results Anxious children and adolescents generally do not differ from their non-anxious peers on their cardiac parameters and objective physiological reactivity to stressful events but some results suggest a reduced autonomic flexibility in pediatric anxiety related to chronic anxiety. Moreover, anxiety does not alter the interoceptive accuracy, but youths with anxiety misinterpret the intensity and the visibility of their symptoms.Conclusion Interoception are biased in pediatric anxiety and further studies are needed to provide information about the role of perceptive, attentional, and interpretative processes in these biases, as well as determine the respective influence of anxiety type and symptoms intensity.


Asunto(s)
Trastornos de Ansiedad/fisiopatología , Frecuencia Cardíaca/fisiología , Interocepción/fisiología , Adolescente , Niño , Humanos
20.
J Addict Dis ; 35(4): 238-243, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27431454

RESUMEN

Emotional and interpersonal deficits play a crucial role in alcohol-related disorders as they predict alcohol consumption and relapse. Recent models of emotion regulation in psychopathology postulate that these deficits are centrally related to increased abstract/analytic repetitive thinking, combined with reduced concrete/experiential repetitive thinking. As this assumption has not been tested in addictions, this study aimed at investigating repetitive thinking modes in a large sample of alcohol-dependent individuals. One hundred recently detoxified alcohol-dependent individuals (29 females; mean age = 49.51-years-old) recruited during the 3rd week of their treatment in a detoxification center were compared to 100 healthy controls (29 females; mean age = 48.51-years-old) recruited in the experimenters' social network, matched at the group level for age, gender, and educational level. All participants completed the Mini Cambridge Exeter Repetitive Thought Scale measuring abstract/analytic and concrete/experiential repetitive thinking modes as well as complementary psychopathological measures (Beck Depression Inventory and State/Trait Anxiety Inventory). Alcohol-dependent individuals have similar levels of concrete repetitive thinking as controls but report significantly higher levels of abstract repetitive thinking (p < 0.001; d = 1.28). This effect remains significant after controlling for depression and anxiety. Relative to healthy controls, alcohol-dependent patients report more frequent use of abstract/analytic repetitive thinking, with preserved concrete/experiential thinking. Despite the cross-sectional nature of the study, the frequent use of abstract repetitive thinking thus appears to constitute a main feature of alcohol-dependence.


Asunto(s)
Alcoholismo/psicología , Pensamiento , Estudios de Casos y Controles , Cognición/efectos de los fármacos , Femenino , Humanos , Masculino , Persona de Mediana Edad , Escalas de Valoración Psiquiátrica , Pensamiento/efectos de los fármacos
SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA
...