13 research outputs found
Asia Minor Greek: Towards a Computational Processing
AbstractIn this paper, we discuss issues concerning the computational aspect of an on-going research project which aims at providing a systematic study of three Greek dialects of Asia Minor (“Pontus, Cappadocia, Aivali: In search of Asia Minor Greek”- AmiGre) In fact, the project constitutes the first attempt to describe dialectal phenomena at a phonological, morphological, and structural level. Furthermore, it also constitutes the first attempt in Greece to combine Informatics and Theoretical Lin- guistics in order to facilitate the above-mentioned task. The aim here is to provide the design principles of the computational component of the project namely, an electronic dictionary and a multimedia database which would provide an innovative mechanism of storing, processing and retrieving oral and written dialectal data
A study in Algebraic properties of Riordan arrays
The main objects of our study are the algebraic structure of Riordan arrays,
the properties of subgroups of the Riordan group and relationships among directly
related or unrelated theories and objects. Firstly, we introduce formal
power series, generating functions and their links to lattice paths and continued
fractions. We then present the Riordan group, focusing on the important
Riordan subgroups and extending the related theory. These results lead us to
the study of quasi-involutions, a special type of Riordan arrays, that we link
it to a form of orthogonal polynomials. In the following chapter, we present
our findings in the theory of almost-Riordan arrays, a newly discovered type
of Riordan arrays. In the final chapter, we concern ourselves with the Linear
Algebra of Riordan arrays and their analysis through their eigenvalues and
eigenvectors
Asia Minor Greek: Towards a Computational Processing
In this paper, we discuss issues concerning the computational aspect of
an on-going research project which aims at providing a systematic study
of three Greek dialects of Asia Minor (”Pontus, Cappadocia, Aivali:
In search of Asia Minor Greek”AmiGre) In fact, the project
constitutes the first attempt to describe dialectal phenomena at a
phonological, morphological, and structural level. Furthermore, it also
constitutes the first attempt in Greece to combine Informatics and
Theoretical Linguistics in order to facilitate the above-mentioned task.
The aim here is to provide the design principles of the computational
component of the project namely, an electronic dictionary and a
multimedia database which would provide an innovative mechanism of
storing, processing and retrieving oral and written dialectal data. (C)
2014 Elsevier Ltd. This is an open access article, under the CC BY-NC-ND
license http://creativecommons.o rg/lic ense s/by-nc-nd/3.0/)
An Assay System For Point-of-Care Diagnosis Of Tuberculosis using Commercially Manufactured PCB Technology
The data included in this file is provided in an excel format and provides the supporting data for the graphs in Figures 2 -6 in the paper: An Assay System of Point-of-care Diagnosis of Tuberculosis using commercially manufactured PCB Technology. Corresponding author Daniel Evans- University of Southampton.
Accepted Manuscript 13/3/2017 by Scientific Reports - Nature.com</span
Medical students’ satisfaction with the Applied Basic Clinical Seminar with Scenarios for Students, a novel simulation-based learning method in Greece
Purpose: The integration of simulation-based learning (SBL) methods holds promise for improving the medical education system in Greece. The Applied Basic Clinical Seminar with Scenarios for Students (ABCS3) is a novel two-day SBL course that was designed by the Scientific Society of Hellenic Medical Students. The ABCS3 targeted undergraduate medical students and consisted of three core components: the case-based lectures, the ABCDE hands-on station, and the simulation-based clinical scenarios. The purpose of this study was to evaluate the general educational environment of the course, as well as the skills and knowledge acquired by the participants. Methods: Two sets of questions were distributed to the participants: the Dundee Ready Educational Environment Measure (DREEM) questionnaire and an internally designed feedback questionnaire (InEv). A multiple-choice examination was also distributed prior to the course and following its completion. A total of 176 participants answered the DREEM questionnaire, 56 the InEv, and 60 the MCQs. Results: The overall DREEM score was 144.61 (±28.05) out of 200. Delegates who participated in both the case-based lectures and the interactive scenarios core components scored higher than those who only completed the case-based lecture session (P=0.038). The mean overall feedback score was 4.12 (±0.56) out of 5. Students scored significantly higher on the post-test than on the pre-test (P<0.001). Conclusion: The ABCS3 was found to be an effective SBL program, as medical students reported positive opinions about their experiences and exhibited improvements in their clinical knowledge and skills
Medical students’ satisfaction with the Applied Basic Clinical Seminar with Scenarios for Students, a novel simulation-based learning method in Greece.
PURPOSE: The integration of simulation-based learning (SBL) methods holds promise for improving the medical education system in Greece. The Applied Basic Clinical Seminar with Scenarios for Students (ABCS3) is a novel two-day SBL course that was designed by the Scientific Society of Hellenic Medical Students. The ABCS3 targeted undergraduate medical students and consisted of three core components: the case-based lectures, the ABCDE hands-on station, and the simulation-based clinical scenarios. The purpose of this study was to evaluate the general educational environment of the course, as well as the skills and knowledge acquired by the participants. METHODS: Two sets of questions were distributed to the participants: the Dundee Ready Educational Environment Measure (DREEM) questionnaire and an internally designed feedback questionnaire (InEv). A multiple-choice examination was also distributed prior to the course and following its completion. A total of 176 participants answered the DREEM questionnaire, 56 the InEv, and 60 the MCQs. RESULTS: The overall DREEM score was 144.61 (±28.05) out of 200. Delegates who participated in both the case-based lectures and the interactive scenarios core components scored higher than those who only completed the case-based lecture session (P=0.038). The mean overall feedback score was 4.12 (±0.56) out of 5. Students scored significantly higher on the post-test than on the pre-test (P<0.001). CONCLUSION: The ABCS3 was found to be an effective SBL program, as medical students reported positive opinions about their experiences and exhibited improvements in their clinical knowledge and skills
Upregulation of citrullination pathway: From Autoimmune to Idiopathic Lung Fibrosis
Abstract Background Increased protein citrullination and peptidylarginine deiminases (PADIs), which catalyze the citrullination process, are central in Rheumatoid arthritis pathogenesis and probably involved in the initial steps towards autoimmunity. Approximately, 10% of RA patients develop clinically significantly ILD. A possible shared role of protein citrullination in rheumatoid arthritis associated interstitial lung disease (RA-ILD), and idiopathic pulmonary fibrosis (IPF) pathogenesis remains unclear. Methods We evaluated PADI2 and PADI4 mRNA expression in bronchoalveolar lavage fluid (BALF) cells of 59 patients with IPF, 27 patients RA-ILD and 10 healthy controls. PADI 2 and 4 expression was analyzed by western blot and immunohistochemistry. Citrullinated protein levels were also quantified. Results PADI4 mRNA and protein levels were higher in RA-ILD and IPF than controls. Furthermore, PADI4 mRNA levels showed an increase among smokers in RA-ILD. PADI4 expression was detected in granulocytes and macrophages in all groups, with the strongest cytoplasmic expression observed in granulocytes in RA-ILD and IPF. PADI2 mRNA and immunostaining of BAL cells, were similar in all groups among smokers. Overall, stronger staining was observed in current smokers. Citrullinated peptides were significantly increased in IPF compared to RA-ILD and controls. In RA-ILD, protein citrullination strongly correlated with PADI4 expression and anti-citrullinated protein antibodies (ACPAs). Conclusions These results suggest that the citrullination pathway is upregulated in IPF and in RA-ILD