LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 8 of total 8

Search options

  1. Article ; Online: A micro-credentialing methodology for improved recognition of HE employability skills.

    Maina, Marcelo Fabián / Guàrdia Ortiz, Lourdes / Mancini, Federica / Martinez Melo, Montserrat

    International journal of educational technology in higher education

    2022  Volume 19, Issue 1, Page(s) 10

    Abstract: Increasingly, among international organizations concerned with unemployment rates and industry demands, there is an emphasis on the need to improve graduates' employability skills and the transparency of mechanisms for their recognition. This research ... ...

    Abstract Increasingly, among international organizations concerned with unemployment rates and industry demands, there is an emphasis on the need to improve graduates' employability skills and the transparency of mechanisms for their recognition. This research presents the Employability Skills Micro-credentialing (ESMC) methodology, designed under the EPICA Horizon 2020 (H2020) project and tested at three East African universities, and shows how it fosters pedagogical innovation and promotes employability skills integration and visibility. The methodology, supported by a competency-based ePortfolio and a digital micro-credentialing system, was evaluated using a mixed-method design, combining descriptive statistics and qualitative content analysis to capture complementary stakeholder perspectives. The study involved the participation of 13 lecturers, 169 students, and 24 employers. The results indicate that the ESMC methodology is a promising approach for supporting students in their transition from academia to the workplace. The implementation of the methodology and the involvement of employers entails rethinking educational practices and academic curricula to embed employability skills. It enables all actors to broaden their understanding of the relationship between higher education and the business sector and to sustain visibility, transparency, and reliability of the recognition process. These findings indicate that there are favourable conditions in the region for the adoption of the approach, which is a meaningful solution for the stakeholder community to address the skills gap.
    Language English
    Publishing date 2022-02-23
    Publishing country Switzerland
    Document type Journal Article
    ISSN 2365-9440
    ISSN (online) 2365-9440
    DOI 10.1186/s41239-021-00315-5
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article ; Online: Use of a Low-Cost Portable 3D Virtual Reality Gesture-Mediated Simulator for Training and Learning Basic Psychomotor Skills in Minimally Invasive Surgery: Development and Content Validity Study.

    Alvarez-Lopez, Fernando / Maina, Marcelo Fabián / Saigí-Rubió, Francesc

    Journal of medical Internet research

    2020  Volume 22, Issue 7, Page(s) e17491

    Abstract: Background: Simulation in virtual environments has become a new paradigm for surgeon training in minimally invasive surgery (MIS). However, this technology is expensive and difficult to access.: Objective: This study aims first to describe the ... ...

    Abstract Background: Simulation in virtual environments has become a new paradigm for surgeon training in minimally invasive surgery (MIS). However, this technology is expensive and difficult to access.
    Objective: This study aims first to describe the development of a new gesture-based simulator for learning skills in MIS and, second, to establish its fidelity to the criterion and sources of content-related validity evidence.
    Methods: For the development of the gesture-mediated simulator for MIS using virtual reality (SIMISGEST-VR), a design-based research (DBR) paradigm was adopted. For the second objective, 30 participants completed a questionnaire, with responses scored on a 5-point Likert scale. A literature review on the validity of the MIS training-VR (MIST-VR) was conducted. The study of fidelity to the criterion was rated using a 10-item questionnaire, while the sources of content-related validity evidence were assessed using 10 questions about the simulator training capacity and 6 questions about MIS tasks, and an iterative process of instrument pilot testing was performed.
    Results: A good enough prototype of a gesture-based simulator was developed with metrics and feedback for learning psychomotor skills in MIS. As per the survey conducted to assess the fidelity to the criterion, all 30 participants felt that most aspects of the simulator were adequately realistic and that it could be used as a tool for teaching basic psychomotor skills in laparoscopic surgery (Likert score: 4.07-4.73). The sources of content-related validity evidence showed that this study's simulator is a reliable training tool and that the exercises enable learning of the basic psychomotor skills required in MIS (Likert score: 4.28-4.67).
    Conclusions: The development of gesture-based 3D virtual environments for training and learning basic psychomotor skills in MIS opens up a new approach to low-cost, portable simulation that allows ubiquitous learning and preoperative warm-up. Fidelity to the criterion was duly evaluated, which allowed a good enough prototype to be achieved. Content-related validity evidence for SIMISGEST-VR was also obtained.
    MeSH term(s) Adult ; Clinical Competence/economics ; Computer Simulation/economics ; Costs and Cost Analysis/methods ; Female ; Humans ; Imaging, Three-Dimensional/methods ; Minimally Invasive Surgical Procedures/education ; Psychomotor Performance ; Virtual Reality
    Language English
    Publishing date 2020-07-14
    Publishing country Canada
    Document type Journal Article
    ZDB-ID 2028830-X
    ISSN 1438-8871 ; 1439-4456
    ISSN (online) 1438-8871
    ISSN 1439-4456
    DOI 10.2196/17491
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: Use of Commercial Off-The-Shelf Devices for the Detection of Manual Gestures in Surgery: Systematic Literature Review.

    Alvarez-Lopez, Fernando / Maina, Marcelo Fabián / Saigí-Rubió, Francesc

    Journal of medical Internet research

    2019  Volume 21, Issue 5, Page(s) e11925

    Abstract: Background: The increasingly pervasive presence of technology in the operating room raises the need to study the interaction between the surgeon and computer system. A new generation of tools known as commercial off-the-shelf (COTS) devices enabling ... ...

    Abstract Background: The increasingly pervasive presence of technology in the operating room raises the need to study the interaction between the surgeon and computer system. A new generation of tools known as commercial off-the-shelf (COTS) devices enabling touchless gesture-based human-computer interaction is currently being explored as a solution in surgical environments.
    Objective: The aim of this systematic literature review was to provide an account of the state of the art of COTS devices in the detection of manual gestures in surgery and to identify their use as a simulation tool for motor skills teaching in minimally invasive surgery (MIS).
    Methods: For this systematic literature review, a search was conducted in PubMed, Excerpta Medica dataBASE, ScienceDirect, Espacenet, OpenGrey, and the Institute of Electrical and Electronics Engineers databases. Articles published between January 2000 and December 2017 on the use of COTS devices for gesture detection in surgical environments and in simulation for surgical skills learning in MIS were evaluated and selected.
    Results: A total of 3180 studies were identified, 86 of which met the search selection criteria. Microsoft Kinect (Microsoft Corp) and the Leap Motion Controller (Leap Motion Inc) were the most widely used COTS devices. The most common intervention was image manipulation in surgical and interventional radiology environments, followed by interaction with virtual reality environments for educational or interventional purposes. The possibility of using this technology to develop portable low-cost simulators for skills learning in MIS was also examined. As most of the articles identified in this systematic review were proof-of-concept or prototype user testing and feasibility testing studies, we concluded that the field was still in the exploratory phase in areas requiring touchless manipulation within environments and settings that must adhere to asepsis and antisepsis protocols, such as angiography suites and operating rooms.
    Conclusions: COTS devices applied to hand and instrument gesture-based interfaces in the field of simulation for skills learning and training in MIS could open up a promising field to achieve ubiquitous training and presurgical warm up.
    MeSH term(s) Clinical Competence/standards ; General Surgery/instrumentation ; General Surgery/methods ; Gestures ; Humans ; Operating Rooms/standards ; Technology Transfer
    Language English
    Publishing date 2019-04-14
    Publishing country Canada
    Document type Journal Article ; Systematic Review
    ZDB-ID 2028830-X
    ISSN 1438-8871 ; 1438-8871
    ISSN (online) 1438-8871
    ISSN 1438-8871
    DOI 10.2196/11925
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article: Use of a Low-Cost Portable 3D Virtual Reality Simulator for Psychomotor Skill Training in Minimally Invasive Surgery: Task Metrics and Score Validity.

    Alvarez-Lopez, Fernando / Maina, Marcelo Fabián / Arango, Fernando / Saigí-Rubió, Francesc

    JMIR serious games

    2020  Volume 8, Issue 4, Page(s) e19723

    Abstract: Background: The high cost and low availability of virtual reality simulators in surgical specialty training programs in low- and middle-income countries make it necessary to develop and obtain sources of validity for new models of low-cost portable ... ...

    Abstract Background: The high cost and low availability of virtual reality simulators in surgical specialty training programs in low- and middle-income countries make it necessary to develop and obtain sources of validity for new models of low-cost portable simulators that enable ubiquitous learning of psychomotor skills in minimally invasive surgery.
    Objective: The aim of this study was to obtain validity evidence for relationships to other variables, internal structure, and consequences of testing for the task scores of a new low-cost portable simulator mediated by gestures for learning basic psychomotor skills in minimally invasive surgery. This new simulator is called SIMISGEST-VR (Simulator of Minimally Invasive Surgery mediated by Gestures - Virtual Reality).
    Methods: In this prospective observational validity study, the authors looked for multiple sources of evidence (known group construct validity, prior videogaming experience, internal structure, test-retest reliability, and consequences of testing) for the proposed SIMISGEST-VR tasks. Undergraduate students (n=100, reference group), surgical residents (n=20), and experts in minimally invasive surgery (n=28) took part in the study. After answering a demographic questionnaire and watching a video of the tasks to be performed, they individually repeated each task 10 times with each hand. The simulator provided concurrent, immediate, and terminal feedback and obtained the task metrics (time and score). From the reference group, 29 undergraduate students were randomly selected to perform the tasks 6 months later in order to determine test-retest reliability.
    Results: Evidence from multiple sources, including strong intrarater reliability and internal consistency, considerable evidence for the hypothesized consequences of testing, and partial confirmation for relations to other variables, supports the validity of the scores and the metrics used to train and teach basic psychomotor skills for minimally invasive surgery via a new low-cost portable simulator that utilizes interaction technology mediated by gestures.
    Conclusions: The results obtained provided multiple sources of evidence to validate SIMISGEST-VR tasks aimed at training novices with no prior experience and enabling them to learn basic psychomotor skills for minimally invasive surgery.
    Keywords covid19
    Language English
    Publishing date 2020-10-27
    Publishing country Canada
    Document type Journal Article
    ZDB-ID 2798265-8
    ISSN 2291-9279
    ISSN 2291-9279
    DOI 10.2196/19723
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Use of a Low-Cost Portable 3D Virtual Reality Gesture-Mediated Simulator for Training and Learning Basic Psychomotor Skills in Minimally Invasive Surgery

    Alvarez-Lopez, Fernando / Maina, Marcelo Fabián / Saigí-Rubió, Francesc

    Journal of Medical Internet Research, Vol 22, Iss 7, p e

    Development and Content Validity Study

    2020  Volume 17491

    Abstract: BackgroundSimulation in virtual environments has become a new paradigm for surgeon training in minimally invasive surgery (MIS). However, this technology is expensive and difficult to access. ObjectiveThis study aims first to describe the development of ... ...

    Abstract BackgroundSimulation in virtual environments has become a new paradigm for surgeon training in minimally invasive surgery (MIS). However, this technology is expensive and difficult to access. ObjectiveThis study aims first to describe the development of a new gesture-based simulator for learning skills in MIS and, second, to establish its fidelity to the criterion and sources of content-related validity evidence. MethodsFor the development of the gesture-mediated simulator for MIS using virtual reality (SIMISGEST-VR), a design-based research (DBR) paradigm was adopted. For the second objective, 30 participants completed a questionnaire, with responses scored on a 5-point Likert scale. A literature review on the validity of the MIS training-VR (MIST-VR) was conducted. The study of fidelity to the criterion was rated using a 10-item questionnaire, while the sources of content-related validity evidence were assessed using 10 questions about the simulator training capacity and 6 questions about MIS tasks, and an iterative process of instrument pilot testing was performed. ResultsA good enough prototype of a gesture-based simulator was developed with metrics and feedback for learning psychomotor skills in MIS. As per the survey conducted to assess the fidelity to the criterion, all 30 participants felt that most aspects of the simulator were adequately realistic and that it could be used as a tool for teaching basic psychomotor skills in laparoscopic surgery (Likert score: 4.07-4.73). The sources of content-related validity evidence showed that this study’s simulator is a reliable training tool and that the exercises enable learning of the basic psychomotor skills required in MIS (Likert score: 4.28-4.67). ConclusionsThe development of gesture-based 3D virtual environments for training and learning basic psychomotor skills in MIS opens up a new approach to low-cost, portable simulation that allows ubiquitous learning and preoperative warm-up. Fidelity to the criterion was duly evaluated, which allowed a good enough ...
    Keywords Computer applications to medicine. Medical informatics ; R858-859.7 ; Public aspects of medicine ; RA1-1270
    Subject code 370
    Language English
    Publishing date 2020-07-01T00:00:00Z
    Publisher JMIR Publications
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

  6. Article ; Online: Natural User Interfaces: Is It a Solution to Accomplish Ubiquitous Training in Minimally Invasive Surgery?

    Alvarez-Lopez, Fernando / Maina, Marcelo Fabián / Saigí-Rubió, Francesc

    Surgical innovation

    2016  Volume 23, Issue 4, Page(s) 429–430

    MeSH term(s) Humans ; Minimally Invasive Surgical Procedures/education ; Simulation Training ; User-Computer Interface
    Language English
    Publishing date 2016-08
    Publishing country United States
    Document type Letter
    ZDB-ID 2182571-3
    ISSN 1553-3514 ; 1553-3506
    ISSN (online) 1553-3514
    ISSN 1553-3506
    DOI 10.1177/1553350616639145
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: Use of a Low-Cost Portable 3D Virtual Reality Simulator for Psychomotor Skill Training in Minimally Invasive Surgery

    Alvarez-Lopez, Fernando / Maina, Marcelo Fabián / Arango, Fernando / Saigí-Rubió, Francesc

    JMIR Serious Games, Vol 8, Iss 4, p e

    Task Metrics and Score Validity

    2020  Volume 19723

    Abstract: BackgroundThe high cost and low availability of virtual reality simulators in surgical specialty training programs in low- and middle-income countries make it necessary to develop and obtain sources of validity for new models of low-cost portable ... ...

    Abstract BackgroundThe high cost and low availability of virtual reality simulators in surgical specialty training programs in low- and middle-income countries make it necessary to develop and obtain sources of validity for new models of low-cost portable simulators that enable ubiquitous learning of psychomotor skills in minimally invasive surgery. ObjectiveThe aim of this study was to obtain validity evidence for relationships to other variables, internal structure, and consequences of testing for the task scores of a new low-cost portable simulator mediated by gestures for learning basic psychomotor skills in minimally invasive surgery. This new simulator is called SIMISGEST-VR (Simulator of Minimally Invasive Surgery mediated by Gestures - Virtual Reality). MethodsIn this prospective observational validity study, the authors looked for multiple sources of evidence (known group construct validity, prior videogaming experience, internal structure, test-retest reliability, and consequences of testing) for the proposed SIMISGEST-VR tasks. Undergraduate students (n=100, reference group), surgical residents (n=20), and experts in minimally invasive surgery (n=28) took part in the study. After answering a demographic questionnaire and watching a video of the tasks to be performed, they individually repeated each task 10 times with each hand. The simulator provided concurrent, immediate, and terminal feedback and obtained the task metrics (time and score). From the reference group, 29 undergraduate students were randomly selected to perform the tasks 6 months later in order to determine test-retest reliability. ResultsEvidence from multiple sources, including strong intrarater reliability and internal consistency, considerable evidence for the hypothesized consequences of testing, and partial confirmation for relations to other variables, supports the validity of the scores and the metrics used to train and teach basic psychomotor skills for minimally invasive surgery via a new low-cost portable simulator that utilizes interaction technology mediated by gestures. ConclusionsThe results obtained provided multiple sources of evidence to validate SIMISGEST-VR tasks aimed at training novices with no prior experience and enabling them to learn basic psychomotor skills for minimally invasive surgery.
    Keywords Information technology ; T58.5-58.64 ; Public aspects of medicine ; RA1-1270
    Subject code 670
    Language English
    Publishing date 2020-10-01T00:00:00Z
    Publisher JMIR Publications
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

  8. Book ; Online: Decálogo para la mejora de la docencia online

    Sangrà, Albert / Badia, Antoni / Cabrera Lanzo, Nati / Espasa Roca, Anna / Fernández Ferrer, Maite / Guàrdia, Lourdes / Guasch Pascual, Teresa / Guitert, Montse / Maina, Marcelo Fabián / Raffaghelli, Juliana Elisa / Romero Carbonell, Marc / Romeu Fontanillas, Teresa

    2020  

    Abstract: La pandemia por COVID-19 ha sacudido los cimientos de nuestra educación. Nos hemos encontrado ante la imposibilidad de que nuestro alumnado pueda desplazarse a los centros educativos, que han sido cerrados a causa del confinamiento decretado en la ... ...

    Abstract La pandemia por COVID-19 ha sacudido los cimientos de nuestra educación. Nos hemos encontrado ante la imposibilidad de que nuestro alumnado pueda desplazarse a los centros educativos, que han sido cerrados a causa del confinamiento decretado en la mayoría de países. De forma imprevista, las instituciones educativas se han visto obligadas a adoptar soluciones de emergencia, migrando hacia modelos de docencia no presencial remota, que han permitido parar el golpe. A partir de esta experiencia, se empieza a valorar si la educación online puede ser una aliada válida que permita el desarrollo de soluciones híbridas en nuestros sistemas educativos. La respuesta es que sí, aunque lo que se ha hecho hasta ahora no es, propiamente, educación online. Este libro presenta una serie de propuestas para mejorar la educación online y para hacer frente a futuras situaciones de presencialidad discontinua que puedan darse debidas a posibles nuevos confinamientos, totales o parciales. Quiere ser un instrumento de apoyo para todos los profesionales de la educación que necesitan o quieren aprovechar al máximo el potencial transformador que ofrece la educación online.
    Keywords covid19
    Language Spanish
    Publisher Editorial UOC
    Publishing country es
    Document type Book ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

To top