99 research outputs found
Don’t miss, don’t miss, d’oh! Performance when anxious suffers specifically where least desired
We present two novel tests of Wegner�s (1994) theory of ironic processes of mental control using a hockey penalty shooting task (Study 1) and a dart-throwing task (Study 2). In Study 1 we aimed to address a significant limitation of ironic effects research in a performance setting by differentiating non-ironic performance error from specifically ironic performance error. When instructed not to miss in a specific direction, anxious performers did so a significantly greater number of times; importantly, there was no difference in non-ironic error, which provides the first specific support for Wegner�s theory in a performance setting. In Study 2, we present the first examination of the precision of ironic errors. When anxious, participants performed not only more ironically but also performed more precisely in the to-be-avoided zone than when they were not anxious. We discuss the results in the context of the importance of specific instructions in coaching environment
Ironic effects of performance are worse for neurotics
Objectives To conduct the first examination of neuroticism as a predictor of (1) the incidence of what Wegner (1989, 2009) terms ironic processes of mental control and (2) the precision of ironic performance errors under high- and low-anxiety conditions. Design Across two studies we employed a repeated-measures design. Method In a football penalty-shooting task (Study 1) and a dart-throwing (Study 2) task, under high-anxiety and low-anxiety conditions, participants gained maximum points for hitting a target zone and fewer points for hitting a designated non-ironic error zone. Additionally, we instructed participants to be particularly careful not to hit a designated ironic error zone, because such hits would score minimum points. Results Across both studies within-subjects moderation analyses revealed a consistent moderating effect of neuroticism on the incidence of ironic errors in the high-anxiety condition. Specifically, when anxious, neurotics displayed a significant increase in ironic performance error and a significant decrease in target hits. Importantly, non-ironic error did not differ across anxiety conditions. Additionally, Study 2 results revealed that neuroticism moderated the precision of ironic errors when anxious. Specifically, when anxious, neurotics� ironic error zone hits were significantly farther from the target zone and significantly farther into the ironic error zone than their relatively emotionally stable counterparts� errors. Conclusion We provide the first evidence that neuroticism moderates both the incidence and precision of ironic performance errors. These results will enable practitioners in coaching environments to make evidence-based predictions and interventions regarding which individuals are most prone to ironic performance breakdown when anxious
La race bovine rouge du Sud de l'Anatolie (Gueney Anadolu Kirmizisi)
Les auteurs décrivent la race, originaire de Syrie et du Liban où elle est dénommée: race Beledie de Damas ou d'Alep. Parfaitement adaptée à la chaleur et à la sécheresse, elle continue à donner des rendements en lait élevés, si elle est bien nourrie. La production laitière annuelle (2416 plus ou moins 84,2 l), la longueur de la période de lactation (274,4 plus ou moins 4,07 j), le taux moyen butyreux (3,515 plus ou moins 0,02 p. 100), la production selon les mois de l'année et l'effet de l'âge sur la lactation sont calculés à partir d'un matériel d'étude portant sur 215 vaches de 52 familles. Dans leurs conclusions, les auteurs indiquent qu'un effort de sélection coordonné et suivi permettrait d'améliorer une race intéressante et d'obtenir des sujets aptes à l'exportation et dénoncent l'erreur qui consiste à importer des races très évoluées pour éviter d'accomplir un long travail de sélection, sacrifiant ainsi la réalité au myth
A combination of left ventricular noncompaction and double orifice mitral valve
A 24-year-old woman admitted with mild chest distress associated with activity without chest complaint for twenty days. Two orifices were visible at the level of the mitral valve with a transthoracic short-axis view of the two-dimensional and three-dimensional echocardiography. The left ventricle was mildly dilatated and the left ventricular wall was thickened, especially at the apex and anterolateral wall, and appeared sponge-like. There were numerous, excessively prominent trabeculations associated with intertrabecular recesses. Although the coexistence of NVM and DOMV could be a coincidence, we believe that both defects were probably caused by a developmental arrest of the left ventricular myocardium in the present case
Wire-based antegrade dissection re-entry technique for coronary chronic total occlusions percutaneous revascularization: Experience from the ERCTO Registry
Background: The recent development and widespread adoption of antegrade dissection re-entry (ADR) techniques have been underlined as one of the antegrade strategies in all worldwide CTO consensus documents. However, historical wire-based ADR experience has suffered from disappointing long-term outcomes.Aims: Compare technical success, procedural success, and long-term outcome of patients who underwent wire-based ADR technique versus antegrade wiring (AW).Methods: One thousand seven hundred and ten patients, from the prospective European Registry of Chronic Total Occlusions (ERCTO), underwent 1806 CTO procedures between January 2018 and December 2021, at 13 high-volume ADR centers. Among all 1806 lesions attempted by the antegrade approach, 72% were approached with AW techniques and 28% with wire-based ADR techniques.Results: Technical and procedural success rates were lower in wire-based ADR than in AW (90.3% vs. 96.4%, p < 0.001; 87.7% vs. 95.4%, p < 0.001, respectively); however, wire-based ADR was used successfully more often in complex lesions as compared to AW (p = 0.017). Wire-based ADR was used in most cases (85%) after failure of AW or retrograde procedures. At a mean clinical follow-up of 21 & PLUSMN; 15 months, major adverse cardiac and cerebrovascular events (MACCEs) did not differ between AW and wire-based ADR (12% vs. 15.1%, p = 0.106); both AW and wire-based ADR procedures were associated with significant symptom improvements.Conclusions: As compared to AW, wire-based ADR is a reliable and effective strategy successfully used in more complex lesions and often after the failure of other techniques. At long-term follow-up, patient's MACCEs and symptoms improvement were similar in both antegrade techniques
A specific case in the classification of woods by FTIR and chemometric: discrimination of Fagales from Malpighiales
Fourier transform infrared (FTIR) spectroscopic data was used to classify wood samples from nine species within the Fagales and Malpighiales using a range of multivariate statistical methods. Taxonomic classification of the family Fagaceae and Betulaceae from Angiosperm Phylogenetic System Classification (APG II System) was successfully performed using supervised pattern recognition techniques. A methodology for wood sample discrimination was developed using both sapwood and heartwood samples. Ten and eight biomarkers emerged from the dataset to discriminate order and family, respectively. In the species studied FTIR in combination with multivariate analysis highlighted significant chemical differences in hemicelluloses, cellulose and guaiacyl (lignin) and shows promise as a suitable approach for wood sample classification
TCT-319 Use of Limited Antegrade Subintimal Tracking Technique in Chronic Total Occlusion Percutaneous Coronary Intervention
Background: There are limited data on the limited antegrade subintimal tracking (LAST) crossing technique for chronic total occlusion (CTO) percutaneous coronary intervention (PCI).
Methods: We analyzed the frequency of use and outcomes of LAST among 2,003 CTO PCIs performed with antegrade dissection and re-entry (ADR) in the PROGRESS-CTO Registry between 2012 and 2021 at 39 centers.
Results: LAST was used in 144 cases (7.2%), primary LAST in 113 (5.6%), and secondary LAST in 31 cases (1.5%). The Stingray system was used in 905 cases (45.2%), subintimal tracking and re-entry (STAR) in 333 cases (16.6%), and contrast-guided STAR in 29 cases (1.4%). The mean patient age was 64.2 ± 10 years, 86% were men, and 34.9% had prior coronary artery bypass graft surgery. Cases in which LAST was used were less complex with a lower J-CTO score (2.50 ± 1.32 vs. 2.95 ± 1.10, P \u3c 0.001). There was no difference in technical (75.0% vs 78.4%, P = 0.337) and procedural success (72.2% vs 75.5%, P = 0.384) and major cardiac adverse events (MACEs) (2.08% vs 3.55%, P = 0.352) between LAST and non-LAST cases. However, cases in which the LAST technique was used required less procedure and fluoroscopy time (Figure 1A). A primary LAST technique was associated with higher technical and procedural success rates and a similar MACE rate compared with a secondary LAST technique (Figure 1B).
Conclusion: LAST is used in 7.2% of ADR CTO PCI cases and is associated with similar technical and procedural success rates and major complication rates but lower procedural and fluoroscopy time compared with ADR cases that did not use LAST
Angiographic Features and Clinical Outcomes of Balloon Uncrossable Lesions during Chronic Total Occlusion Percutaneous Coronary Intervention
Background: Balloon uncrossable lesions are defined as lesions that cannot be crossed with a balloon after successful guidewire crossing. Methods: We analyzed the association between balloon uncrossable lesions and procedural outcomes of 8671 chronic total occlusions (CTOs) percutaneous coronary interventions (PCIs) performed between 2012 and 2022 at 41 centers.
Results: The prevalence of balloon uncrossable lesions was 9.2%. The mean patient age was 64.2 ± 10 years and 80% were men. Patients with balloon uncrossable lesions were older (67.3 ± 9 vs. 63.9 ± 10, p \u3c 0.001) and more likely to have prior coronary artery bypass graft surgery (40% vs. 25%, p \u3c 0.001) and diabetes mellitus (50% vs. 42%, p \u3c 0.001) compared with patients who had balloon crossable lesions. In-stent restenosis (23% vs. 16%. p \u3c 0.001), moderate/severe calcification (68% vs. 40%, p \u3c 0.001), and moderate/severe proximal vessel tortuosity (36% vs. 25%, p \u3c 0.001) were more common in balloon uncrossable lesions. Procedure time (132 (90, 197) vs. 109 (71, 160) min, p \u3c 0.001) was longer and the air kerma radiation dose (2.55 (1.41, 4.23) vs. 1.97 (1.10, 3.40) min, p \u3c 0.001) was higher in balloon uncrossable lesions, while these lesions displayed lower technical (91% vs. 99%, p \u3c 0.001) and procedural (88% vs. 96%, p \u3c 0.001) success rates and higher major adverse cardiac event (MACE) rates (3.14% vs. 1.49%, p \u3c 0.001). Several techniques were required for balloon uncrossable lesions.
Conclusion: In a contemporary, multicenter registry, 9.2% of the successfully crossed CTOs were initially balloon uncrossable. Balloon uncrossable lesions exhibited lower technical and procedural success rates and a higher risk of complications compared with balloon crossable lesions
Manipulating the Hype: contemporary art's response to media cliches
Manipulating the Hype addresses art’s reaction to the barrage of signs produced by the media. The paper researches contemporary art’s response to clichéd media stereotypes and elucidates artists’ multifaceted perspective on overtly obvious yet widely embraced paradigms marketed by the media. Contemporary art’s strategic reconfiguration of media stereotypes is a valuable introspection upon the superficiality and impracticability of advertising and entertainment industry constructs. By reconsidering the mediated image, art has the ability to inspire reevaluation of cultural values. The thesis additionally attempts to ascertain the reinterpretation of media stereotypes as a common thread linking principal art movements and historically significant artworks from around the world since 1960. How does contemporary art respond to the extensive cultural influence of the media? Is a reaction to mass media a thematic commonality linking contemporary artists in the age of globalization? Manipulating the Hype is a dual outcome investigation comprised of written thesis and studio practice. The written thesis combines experience from a lengthy professional practice with historical and theoretical research. The visual thesis consists of twelve photographic works taken at on the Big Island of Hawaii. The images juxtapose artificial icons of power from popular culture with the natural force of the active lava flow. The process of research discloses how the advertising and entertainment industries capitalize upon innate human desires through the manipulative proliferation of archetypal imagery. Furthermore, the thesis establishes the widespread retort to media clichés as a palpable commonality in studio practices worldwide. The findings in the research make evident that although contemporary art does not have sufficient influence to reform the media, it can heighten public awareness of media tactics
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