362 research outputs found

    Psychology and Cybernetics

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    Το αντικείμενο της Κυβερνοψυχολογίας αποτελεί ένα νέο επιστημονικό πεδίο στο χώρο των Κοινωνικών Επιστημών και ειδικότερα της Ψυχολογίας. Αποτελεί το πεδίο σύγκλισης της επιστήμης της Κυβερνητικής με την Ψυχολογία, μέσα από τον κοινό άξονα μελέτης του ελέγχου και της αντιληπτικής λειτουργίας του ατόμου. Η ανθρώπινη συμπεριφορά και η σχέση της με τις τεχνολογίες πληροφορίας και επικοινωνίας, η ενσωμάτωσή τους στην καθημερινή ζωή, η διαχείριση, επίλυση αλλά και η δημιουργία προβλημάτων, καθιστούν την Κυβερνοψυχολογία έναν νέο κλάδο, που καλείται να συμβάλλει στην γνώση της επιστήμης για την εξέλιξη του ανθρώπου. Ο Homo Virtualis είναι ένας κυβερνητικός οργανισμός που αποπειράται να διατηρήσει και να ενισχύσει τον έλεγχο στον εαυτό του και στο περιβάλλον του, μέσα από γνωστικές και συναισθηματικές διεργασίες. Διεργασίες που επικουρούνται από τεχνολογίες παραγωγής και οργάνωσης της ανθρώπινης συμπεριφοράς. Το παρόν άρθρο αποτελεί μια εισαγωγή στην οντολογική βάση της Κυβερνητικής Ψυχολογίας, στα πλαίσια έκδοσης του ειδικού τεύχους του περιοδικού που είναι αφιερωμένο στις προπτυχιακές εργασίες φοιτητριών και φοιτητών του Τμήματος Ψυχολογίας, του Παντείου Πανεπιστημίου Κοινωνικών και Πολιτικών Επιστημών. Οι εργασίες που παρουσιάζονται στο ειδικό τεύχος εκπονήθηκαν στα πλαίσια του μαθήματος «Κυβερνοψυχολογία», το οποίο διδάχθηκε, για πρώτη φορά, ως υποχρεωτικό, στο εαρινό εξάμηνο σπουδών του ακαδημαϊκού έτους 2020-2021.Cyberpsychology is an emerged field in Social Sciences concerned with control and communication of humans and machines focusing on Psychology and Communication Studies. In its generalized form operates as a thematic “umbrella” for all branches of Psychology and Communication employing different methodologies, methods and techniques related to interactive, cognitive and behavioral phenomena that are observed on the internet and social media. As a special science, in the form of Cybernetic Psychology, is focusing on the mechanisms of cognitive control of perception, information and behavior. It targets the programmable simulation of these phenomena; their algorithmic representation and the feedback learning processes that allow adaptation in cyberspace. Issues as integration of everyday life in digital context, management in governance, problem-solving in human-machine interaction, consulting and therapy assistance to practitioners, establish Cyberpsychology and Cybernetic Psychology as areas that contribute and furthering the scientific knowledge of successful or failed human evolutionary processes and strategies. Homo Virtualis as cybernetic organism seeks to maintain and strengthen control over itself, the others and machines, in digital environments, through cognitive, behavioral and affective processes. The paper attempts an introduction to questions regarding the dimensions of the ontological basis of Cybernetic Psychology as foundation of general Cyberpsychology. The special issue “Initiation to Cyber-Psychology: A Students’ Research Anthology” is dedicated to the work of undergraduate students of the Psychology Department of Panteion University of Social and Political Sciences. Students’ papers were prepared within the “Cyberpsychology” course, taught, for the first time as a compulsory, during the spring semester of the academic year 2020-2021

    Radical technologies: Blockchain as an organizational movement

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    The emergence of blockchain technology has created a debate regarding technologies’ socio-cultural symbolism. Prevailing as alternative or complementary to internet technology, blockchain’s decentralized radical architecture reflects organizational change, enhancement of degrees of freedom, for individual identities and communities, new schemes of distributed trust and privacy, transformation of power relations and social reality perception. The current paper aims to contribute to the ongoing debate, from an organizational and socio-psychological perspective, discussing the key elements of a socially grounded technology, like any other technological product within the history of humanity. Through an evolutionary lens, blockchain technology is examined as a decentralized grassroots organizational movement at birth, influencing and, at the same time, be influenced, by science, culture, as well as by other aspects of individual and collective networked life, apart from the economy. Social sciences and cyber sciences are in a crossroad where society and technology integrate creating a mixed socio-technological or techno-social reality. Therefore, it is of high importance for them, to address the new epistemological challenges by developing new methodologies and tools, independently from any utopian or dystopian predictions

    Induced Ankylosis of a Primary Molar for Skeletal Anchorage in the Mandible as Alternative to Mini-Implants

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    Background Mesial protraction of mandibular posterior teeth requires increased anchorage to avoid undesired tooth movements. Orthodontic mini-implants have become a popular and successful way to increase skeletal anchorage in such cases. However, mini-implants may cause injury to adjacent teeth or anatomical structures and may lead to tissue inflammation. Induced ankylosed primary teeth have been used in the past as abutments for the protraction of the maxilla in cases of maxillary retrognathism. However, this technique has not been described in the literature for the protraction of mandibular molars. The aim of this paper is to present, through a case report, an alternative to mini-implant devices to maximize anchorage in the mandible by inducing ankylosis on a primary molar. Findings A 13-year-old female with class II right malocclusion, deep bite, and congenitally missing right second premolars was referred for orthodontic treatment. Treatment plan involved removal of the primary teeth and mesial protraction of the posterior. In the mandible, ankylosis was induced on the retained primary second molar by extraction, bisection, replantation of the mesial part after endodontic treatment, and bonding of a rigid splint. Ankylosis was diagnosed after 10 weeks and a closing T-loop sectional wire was inserted to move the permanent first molar mesially. At 6 months, the remaining space was closed using elastic chain on a rectangular stainless steel wire with tip-back bends, supported by class II elastics. Conclusions Induced ankylosis of primary teeth can be an alternative to orthodontic mini-implants in selected cases, with minimal risks and maximum biocompatibility

    Reporting completeness of scoping reviews in orthodontic literature up to 2022. An empirical study

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    AIM To assess the quality of reporting of Scoping Reviews (ScRs) in Orthodontics according to the PRISMA Extension Checklist for Scoping Reviews (PRISMA-ScR). Our secondary aim was to identify publication characteristics, such as year of publication, journal, inclusion of a reporting guideline, and study registration, associated with ScRs reporting quality. MATERIALS AND METHODS Pubmed, Scopus, and Web of Science Core Collection were searched as of 1 August 2022 for identification of orthodontic ScRs. This was supplemented by electronic searches within the contents of eleven specialty journals. The item-specific and overall reporting quality score of the examined orthodontic ScRs, based on the PRISMA Extension Checklist for Scoping Reviews were recorded. Association of reporting quality score with publication characteristics was further examined. RESULTS A total of 40 ScRs were identified and included, with a mean reporting quality score of 73.0 per cent (standard deviation = 14). The majority of studies were published from 2020 onwards (32/40; 80.0%). Of the most adequately reported items were the summary of the evidence description in the Discussion (38/40; 95.0%) and the selection of the sources of evidence in the Results section (34/40; 85.0%). Protocol registration and reporting of limitations were missed in almost half of the ScRs (19/40; 47.5%), while less than half studies were adequately justified (18/40; 45.0%). According to the multivariable linear regression, adherence to appropriate reporting guidelines resulted in improved reporting quality score by 10 per cent (β-coefficient: 0.10; 95% CI: 0.002, 0.19; P = 0.04), conditional on year and journal of publication. Year, journal of publication, and registration practices did not appear as significant predictors (P > 0.05 in all instances). CONCLUSIONS The reporting quality of the examined orthodontic ScRs was suboptimal, with questionable justification for their conduct and certain items being mostly affected

    Scoping reviews in orthodontics: are they justified?

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    Background: Scoping Reviews (ScRs) have emerged in the orthodontic literature as a new methodological perspective to collate and summarize scientific evidence. The aim of the present study was to identify and record the proportion of Scoping Reviews in orthodontics that have been clearly and adequately justified, based on the methodological framework of such types of reviews. Associations with a number of publication characteristics were also sought. Three major databases, namely PubMed, Scopus and Web of Science Core Collection, as well as 11 specialty orthodontic journals were electronically sought from inception until August 1, 2022, for ScRs. The primary outcome pertained to whether the published reports of the ScRs included an appropriate justification and explanation for the selection of this kind of knowledge synthesis methodology. Potential association with year, journal, continent of authorship, number of authors, methodologist involvement, appropriate reporting guidelines and registration practices followed were explored. Results: A total of 40 ScRs were eligible for inclusion, with the majority not being adequately justified (22/40; 55.0%). The majority of studies were published from 2020 onward (32/40; 80.0%). The regression model did not reveal any significant association between justification of ScRs and a number of publication characteristics (p > 0.05 at all levels). Conclusions: Less than half of the included ScRs were adequately justified in terms of selection of the appropriate synthesis methodology. Awareness should be raised in the scientific community regarding the correctness of the use of this newly emerging type of study in orthodontics, to safeguard against any trace of research waste. Keywords: Evidence synthesis; Knowledge synthesis; Orthodontics; PRISMA ScR; Scoping Review

    Reporting, interpretation, and extrapolation issues (SPIN) in abstracts of orthodontic meta-analyses published from 2000 to 2020

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    Summary Aim To assess the prevalence of and identify factors associated with SPIN in abstracts of orthodontic meta-analyses. Materials and methods Electronic search was performed within the contents of five orthodontic journals and the Cochrane Database of Systematic Reviews (CDSR) to identify meta-analyses of studies involving humans, from 1 January 2000 until 31 August 2020. Inclusion of SPIN in the abstract of meta-analyses, defined as misleading reporting, misleading interpretation, and inappropriate extrapolation of the findings, was documented. Extent of SPIN and associations with journal and year of publication, type of study, number of authors, continent of authorship, methodologist involvement, funding, and significance of the primary outcome were investigated. Results One hundred and nine meta-analyses were identified, with the highest proportion being published in the European Journal of Orthodontics (EJO: 31/109; 28.4%). Inclusion of SPIN, in at least one domain, was recorded in nearly half (53/109; 48.6%) of the studies, of which 30 (56.6%) included 2 or more domains of SPIN. Meta-analyses of observational studies presented 1.66 times higher risk for including SPIN in their abstracts compared with interventional ones [95% confidence intervals (CIs): 1.14, 2.40; P = 0.007], after adjusting for a number of predictors. Studies with a large number of authors (≥6) presented 1.76 times higher risk of SPIN (≥6 versus 1–3: 95% CIs: 1.04, 2.97; Wald test, P = 0.021), conditional on the pre-defined predictors. Conclusions Flaws in the reporting and interpretation of the findings of abstracts of meta-analyses, as framed by inclusion of SPIN are persistent in orthodontic research, being more prevalent in meta-analyses of observational studies. Consistent, multidirectional efforts should be endorsed to improve the quality of the disseminated research findings

    Hybrid neighborhoods: From sandlots to social media

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    The rapid development of Information and Communication Technologies (ICT) along with the mass urbanization phenomenon have led to dramatic changes in the ways people create social bonds, form and understand communities and act collectively towards common goals. One important change is that locality and distance is no longer perceived as a key prerequisite for the development of social bonds. Local communities, traditionally based on social grouping by physical proximity, have been seriously affected by technological media (social media and applications). Socio-psychological research shows that the major impact of technology-based communication is the transformation of social bonds between members of local communities and the social capital they accumulate. Within this framework, the research project “GEITONIA” has a dual scope. On a theoretical level, to shed more light on the different ways and degrees local communities use social media and applications in everyday life. On an empirical level, to examine if and in what ways a local social medium mobile application, developed for neighborhoods, can help the understanding of the sense of community and re-strengthen the social cohesion among its members. The article is an attempt to provide a quick glance on the key concepts and theoretical background on which the research project is based

    Sample size in orthodontic randomized controlled trials: are numbers justified?

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    Sample size calculations are advocated by the Consolidated Standards of Reporting Trials (CONSORT) group to justify sample sizes in randomized controlled trials (RCTs). This study aimed to analyse the reporting of sample size calculations in trials published as RCTs in orthodontic speciality journals. The performance of sample size calculations was assessed and calculations verified where possible. Related aspects, including number of authors; parallel, split-mouth, or other design; single- or multi-centre study; region of publication; type of data analysis (intention-to-treat or per-protocol basis); and number of participants recruited and lost to follow-up, were considered. Of 139 RCTs identified, complete sample size calculations were reported in 41 studies (29.5 per cent). Parallel designs were typically adopted (n = 113; 81 per cent), with 80 per cent (n = 111) involving two arms and 16 per cent having three arms. Data analysis was conducted on an intention-to-treat (ITT) basis in a small minority of studies (n = 18; 13 per cent). According to the calculations presented, overall, a median of 46 participants were required to demonstrate sufficient power to highlight meaningful differences (typically at a power of 80 per cent). The median number of participants recruited was 60, with a median of 4 participants being lost to follow-up. Our finding indicates good agreement between projected numbers required and those verified (median discrepancy: 5.3 per cent), although only a minority of trials (29.5 per cent) could be examined. Although sample size calculations are often reported in trials published as RCTs in orthodontic speciality journals, presentation is suboptimal and in need of significant improvemen

    Gender-specific treatment effects and outcomes reported in orthodontic research. A cross-sectional empirical study

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    AIM To identify practices of assessment of gender effects in research articles in orthodontics and detect whether there were significant differences in the treatment effects on outcomes according to gender. MATERIALS AND METHODS Four major orthodontic journals were sought over a 3-year period to identify publications which included assessment of gender effects on outcomes in their reporting. Data were extracted on the following characteristics: journal, year of publication, region of authorship, and study design. For the studies including reporting of gender effects, whether a significant effect existed was further documented. Additionally, for these studies, data were extracted on population, sample size per gender, treatment, comparison, outcome type, and nature and whether gender analysis was based on subgroup testing or included as a main effect. Descriptive statistics, cross-tabulations, univariable, and multivariable regression models were utilized as appropriate. RESULTS A total of 718 research articles were eligible for inclusion out of a pool of 1,132 screened articles. Of those, 95 reported on any type of analysis on gender effects (95/718; 13.2%). In the 95 studies that reported assessment of gender effects, it was clear that the majority did not detect significant gender-related differences across the documented outcomes (range of frequency distribution for significant gender differences across all outcomes: 0-50%). Twenty-two articles overall (22/95; 23.2%) described a significant gender effect classified by outcome, 12 favoring female and 10 favoring male participants. Patterns of efficacy and adverse outcomes were schemed either favoring female (root resorption: 4/10; 40.0%, periodontal outcomes: 3/11; 27.3%) or male (cephalometric/growth changes following orthodontic treatment: 4/17; 23.5%) patients across the 22 studies with significant effects. Appropriately designed and adequately powered statistical analyses, with gender effect assessment as a main effect in a multivariable regression model was associated with 6.53 times higher odds for identifying significant gender effects (OR = 6.53; 95% CI: 2.15, 19.8; P = .001). CONCLUSIONS A very small proportion of research studies included gender effect assessment in their analyses. Of those, a quarter described significant effects. Nevertheless, careful analysis planning and strategies should be prioritized to allow for any meaningful interpretation
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