• Title/Summary/Keyword: Florence

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Unusual Sj${\ddot{o}}$gren's Syndrome with Bilateral Parotid Cysts

  • Seo, Bommie Florence;Ju, Rock Kuen;Kwok, Seung-Ki;Oh, Deuk Young
    • Archives of Craniofacial Surgery
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    • v.15 no.2
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    • pp.98-101
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    • 2014
  • Sj${\ddot{o}}$gren's syndrome is a chronic autoimmune exocrinopathy that destroys salivary and lacrimal gland tissue. We report an unusual case of this disease in a 54-year-old woman who presented with multiple and bilateral parotid cystic masses. The multiple, small, bead-like cysts were clearly evident in the computed tomography sections in this patient, a visible reminder that this may be the initial presentation in a patient with Sj${\ddot{o}}$gren's syndrome. As the case illustrates, Sj${\ddot{o}}$gren's syndrome should be included in the differential diagnosis of multiple and bilateral cystic parotid lesions.

Non-Iterative Threshold based Recovery Algorithm (NITRA) for Compressively Sensed Images and Videos

  • Poovathy, J. Florence Gnana;Radha, S.
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.9 no.10
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    • pp.4160-4176
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    • 2015
  • Data compression like image and video compression has come a long way since the introduction of Compressive Sensing (CS) which compresses sparse signals such as images, videos etc. to very few samples i.e. M < N measurements. At the receiver end, a robust and efficient recovery algorithm estimates the original image or video. Many prominent algorithms solve least squares problem (LSP) iteratively in order to reconstruct the signal hence consuming more processing time. In this paper non-iterative threshold based recovery algorithm (NITRA) is proposed for the recovery of images and videos without solving LSP, claiming reduced complexity and better reconstruction quality. The elapsed time for images and videos using NITRA is in ㎲ range which is 100 times less than other existing algorithms. The peak signal to noise ratio (PSNR) is above 30 dB, structural similarity (SSIM) and structural content (SC) are of 99%.

Eccrine porocarcinoma on the cheek

  • Seo, Bommie Florence;Choi, Hyuk Joon;Jung, Sung-No
    • Archives of Craniofacial Surgery
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    • v.20 no.1
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    • pp.48-50
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    • 2019
  • Eccrine porocarcinoma is a rare malignant tumor arising from the intraepidermal ductal portion of the eccrine sweat gland. It develops either spontaneously or from a long standing benign eccrine poroma. This entity usually affects older people and is commonly located on the lower extremities, the trunk, and the head. We report a case of eccrine porocarcinoma on the left cheek in an 85-year-old male. In our case, the tumor was treated with wide excision and postoperative adjuvant radiation therapy. The patient recovered well without local recurrence and distant metastasis during the 14-month follow-up period. Wide excision and postoperative adjuvant radiation therapy can be considered as a safe and effective treatment option in treating patients with eccrine porocarcinoma.

Necrotizing fasciitis of the masticator space with osteomyelitis of the mandible in an edentulous patient

  • Shin, Jongweon;Park, Song I;Cho, Jin Tae;Jung, Sung-No;Byeon, Junhee;Seo, Bommie Florence
    • Archives of Craniofacial Surgery
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    • v.20 no.4
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    • pp.270-273
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    • 2019
  • Necrotizing fasciitis (NF) is a rapidly progressive necrosis of the subcutaneous tissue and fascia, caused by bacterial infection. Usually presenting in the extremities, trunk, or perineum, it is uncommon in the craniofacial or cervical area. Cervicofacial NF is a potentially fatal infection, which should be managed with early detection and intervention. Most cases have a primary odontogenic source of infection, especially when the masticator space is involved. We report a case of masticator space NF that developed without odontogenic origin in a 78-year old female who was treated with prompt surgical drainage and intravenous antibiotics.

MODELS FOR PREDICTING SINGAPORE CONTRACTORS' EXTENT OF INTERNATIONALIZATION

  • Florence Y.Y. Ling;Denise H.Y. Kwok
    • International conference on construction engineering and project management
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    • 2009.05a
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    • pp.995-999
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    • 2009
  • Before a contractor embarks on exporting its services, it needs to know if it is likely to succeed. This research developed two prediction models to help contractors in Singapore predict the number of projects (Y1) and the contract values (Y2) that they are likely to secure from overseas. Detailed characteristics of 60 contractors who export their services (exporters) were obtained from the database of registered contractors in Singapore. Multiple linear regression models were developed and tests showed that Y1 is a robust model. A contractor's chance of winning more overseas projects may be predicted by the number of projects it acted as a subcontractor; the variety of projects it undertakes; the total contract value in the domestic market; and the number of countries it exported its services to. It is recommended that contractors who are planning to export their services be flexible instead of adopt a focused policy of undertaking only one or two project types in a few selected countries.

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A Study on the Florence Renaissance and the Medici's Libraries (피렌체 르네상스와 메디치가 도서관 연구)

  • Yoon, Hee-Yoon
    • Journal of Korean Library and Information Science Society
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    • v.53 no.3
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    • pp.73-94
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    • 2022
  • Florence is the cradle of the Italian Renaissance. It is the result of a combination of medieval humanists' exploration of ancient Greek and Roman knowledge and culture, the leadership of great monarchs and priests, patronage of the Medici family, etc., free-thinking and creativity of artists, and critical consciousness and cultural needs of citizens. However, the Florentine Renaissance could not have blossomed unless the Medici family had collected ancient manuscripts and translations, and built libraries to preserve and provide literature. Based on this logical basis, this study outlined the Florentine renaissance and historic libraries, analyzed the collection and composition of favorite books of the Medici family, and traced the architectural characteristics and metaphors of the Medici libraries, The San Marco Library (Michelozzo Library), Library of Badia Fiesolana, and the San Lorenzo Library (Laurentian Library) were the priming and birthplace of the Florentine Renaissance despite of many difficulties, including earthquake, fire, restoration, transfer, seizure, and closure. In particular, the San Marco Library, which was opened in 1444 based on the financial support of Cosimo de' Medici, Michelozzo's design, and Niccoli's private collections was the first common library in the Renaissance period. And the architectural highlight of the Laurentian Library, which opened in 1571 under the leadership of Giulio (Papa Clemente VII), is Michelangelo's staircase, which symbolizes 'from ignorance to wisdom', and the real value of the content is the ancient manuscripts and early printed books, which were collected by the humanist Niccoli and the Medici family. In short, when discussing the Florentine Renaissance, Medici's collection and historic libraries are very important points. The reason is that the ancient collections were not stuffed products, but syntactic semiotics, and the libraries are telescopes that view the history of human knowledge and culture and microscopes that create knowledge and wisdom. If records dominate memories, libraries accumulate records. Therefore, long breathing and time capsule strategies are also required for the development and preservation of retroactive books in domestic libraries with a relatively long history.

Does Leaders' Health (and Work-Related Experiences) Affect their Evaluation of Followers' Stress?

  • Giorgi, Gabriele;Mancuso, Serena;Fiz Perez, Francisco Javier;Montani, Francesco;Courcy, Francois;Arcangeli, Giulio
    • Safety and Health at Work
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    • v.6 no.3
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    • pp.249-255
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    • 2015
  • Background: Stressed workers suffer from severe health problems which appear to have increased. Poor leadership is especially considered a source of stress. Indeed, supervisors might perceive their subordinates to be similar to them as far as stress is concerned and this might more widespread in organizations than previously thought. Methods: The present research investigates the relationships between leaders' health, in terms of work-related stress, mental health, and workplace bullying and their evaluation of subordinates' stress. Five regression models were formulated to test our hypothesis. This is a cross-sectional study among 261 Italian leaders, using supervisor self-assessment and leaders' assessments of their subordinates. Results: Leaders' health was related to their evaluation of staff stress. Job demand, lack of job control, and lack of support by colleagues and supervisors evaluated in their subordinates were particularly associated with the leaders' own health. Conclusion: Implications for developing healthy leaders are finally discussed.

A Socio-demographic Study on Foreign Residents in France: A Preliminary Study for the Statistical System of Foreigners in South Korea (프랑스 거주 외국인에 관한 인구사회통계: 우리나라 외국인통계제도정립을 위한 예비적 고찰)

  • Renucci, Florence;Hwang, Myung-Jin
    • Korea journal of population studies
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    • v.31 no.2
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    • pp.157-189
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    • 2008
  • This study aims at exploring some statistical aspects in response to the increase of foreigners and immigrants within the population of Korea. Such an interest conducts our case study of France with regard to the census and legal systems that restrict definition and measures of foreign population in the country. This study also explores historical background, legal entities and authorities involved in policy-related decision making in census and other statistics, and processes of statistical production on the concerned population. Also, an importance of statistical contributions to the immigration policies is discussed.

Quantitative Review of Oral Cancer Research Output from Pakistan

  • Khan, Zohaib;Muller, Steffen;Ahmed, Shahzad;Tonnies, Justus;Nadir, Faryal;Samkange-Zeeb, Florence
    • Asian Pacific Journal of Cancer Prevention
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    • v.16 no.11
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    • pp.4733-4739
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    • 2015
  • Background: Oral cancer is the most common cancer among men and second only to breast cancer among women in Pakistan. For the effective control and prevention of oral cancer, Pakistan needs to recognize the importance of research and generation of the evidence-base which can inform policy making and planning and implementation of intervention programs. The objective of this review was to quantify oral cancer research output in Pakistan. Materials and Methods: A systematic electronic search in "Medline", "ISI-Web of Science" and "Pakmedinet", supplemented by a Google search, was carried out in January and February, 2014, to identify literature from Pakistan relevant to oral cancer. The selection of publications for the review was carried out according to preset criteria. Data were recorded and analyzed using Microsoft Excel. Results: A total of 166 publications comprising 62 case series, 36 cross sectional, 31 case control, 10 basic laboratory research, eleven reviews and two trials, were included in this review. Some 35 % of the publications focused on risk factors for oral cancer. COMSATS Institute of Information Technology was the institution with the highest contribution. Conclusions: There is a lack of research in the field of oral cancer research in Pakistan. Focused efforts should be put in place to improve both quality and quantity of oral cancer research in the country.

Status of corn diversity in the marginal uplands of sarangani province, the Philippines: implications for conservation and sustainable use

  • Aguilar, Catherine Hazel;Espina, Pamela Grace;Zapico, Florence
    • Proceedings of the Korean Society of Crop Science Conference
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    • 2017.06a
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    • pp.68-68
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    • 2017
  • The status of corn genetic diversity in the uplands of Sarangani in Southern Philippines was investigated using 12 morphological traits subjected to multivariate statistical analyses. Information about traditional farming, post-harvest and storage practices were also elicited especially in relation to losses of traditional varieties, a phenomenon known as genetic erosion. While a handful of farmers still plant traditional corn varieties in the remotest areas, a significant number had already shifted to genetically modified corn. Furthermore, principal component analysis (PCA) reduced the 12 morphological traits into 5 principal components and identified ear length and ear weight to be major contributors to variation. Cluster Analysis, on the other hand, formed two distinct groups but failed to give information about intra-cluster variability among the 32 collected corn accessions. These results warrant that more informative morphological traits and that molecular markers will be used to obtain a better picture of genetic diversity in Sarangani upland corn. Molecular analysis is also needed to establish genetic identities of these cultivars and to detect gene introgression from GM varieties into the gene pool of farmers' corn varieties. These analyses are imperative for the conservation of traditional corn varieties before they disappear in the Sarangani uplands because of shifting priorities of upland farmers.

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