• 제목/요약/키워드: British

검색결과 916건 처리시간 0.023초

Cardiac Phenotyping of SARS-CoV-2 in British Columbia: A Prospective Echo Study With Strain Imaging

  • Jeffrey Yim;Michael Y.C. Tsang;Anand Venkataraman;Shane Balthazaar;Ken Gin;John Jue;Parvathy Nair;Christina Luong;Darwin F. Yeung;Robb Moss;Sean A Virani;Jane McKay;Margot Williams;Eric C. Sayre;Purang Abolmaesumi;Teresa S.M. Tsang
    • Journal of Cardiovascular Imaging
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    • 제31권3호
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    • pp.125-132
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    • 2023
  • BACKGROUND: There is limited data on the residual echocardiographic findings including strain analysis among post-coronavirus disease (COVID) patients. The aim of our study is to prospectively phenotype post-COVID patients. METHODS: All patients discharged following acute COVID infection were systematically followed in the post-COVID-19 Recovery Clinic at Vancouver General Hospital and St. Paul's Hospital. At 4-18 weeks post diagnosis, patients underwent comprehensive echocardiographic assessment. Left ventricular ejection fraction (LVEF) was assessed by 3D, 2D Biplane Simpson's, or visual estimate. LV global longitudinal strain (GLS) was measured using a vendor-independent 2D speckle-tracking software (TomTec). RESULTS: A total of 127 patients (53% female, mean age 58 years) were included in our analyses. At baseline, cardiac conditions were present in 58% of the patients (15% coronary artery disease, 4% heart failure, 44% hypertension, 10% atrial fibrillation) while the remainder were free of cardiac conditions. COVID-19 serious complications were present in 79% of the patients (76% pneumonia, 37% intensive care unit admission, 21% intubation, 1% myocarditis). Normal LVEF was seen in 96% of the cohort and 97% had normal right ventricular systolic function. A high proportion (53%) had abnormal LV GLS defined as < 18%. Average LV GLS of septal and inferior segments were lower compared to that of other segments. Among patients without pre-existing cardiac conditions, LVEF was abnormal in only 1.9%, but LV GLS was abnormal in 46% of the patients. CONCLUSIONS: Most post-COVID patients had normal LVEF at 4-18 weeks post diagnosis, but over half had abnormal LV GLS.

The Iwakura Embassy and British Industrial Cities

  • Lee, Young-Suk
    • Asian review of World Histories
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    • 제1권2호
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    • pp.265-293
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    • 2013
  • The second volume of the Iwakura Reports is the writing on Britain. What is interesting, here, is the fact that the mission had visited the large factories in the major industrial cities. The editor of the reports in particular recorded the productive processes of goods at many factories, and wrote his own impressions of the landscapes of those cities. Those records let us know the real situation of the British economy at the time. Japanese historians admit that the activities of the Iwakura mission largely contributed to Japan's modernization. But there are few studies that analyzed the second volume of the reports which had mainly described modern factories and industrial cities. The purpose of this paper is to summarize the records of the reports on the British industry, and to examine what they recognized from the industrial civilization. The Iwakura Reports would furnish important information to the notables that had initiated the early industrialization in Japan. After the mission's visit, some British companies' export to Japan increased rapidly. What is more important, however, is that the British economy was losing its own vitality in the late Victorian age in which Japan began to be rapidly industrialized. During the Japanese industrialization, some Japanese diplomats and factory-owners might have realized the decline of the British industry. Britain began to be overtaken by her rival countries such as the United States and Germany. The Iwakura Reports do not let us know the change of the British manufacture in the late nineteenth century. Later, the leading figures of Japan's industrialization might focus on the rise of Germany or America. As the Iwakura mission had visited Britain in the early stage of the competition between Britain and other rival states, they could not know the real situation of the British economy. Furthermore, with compiling his manuscripts, the editor of the reports could not help being based upon the factory-owners' explanations and their brochures. This is the reason why he focused only on the excellence and competitiveness of British manufacture.

Clinical Applications of Dual-Energy CT

  • Saira Hamid;Muhammad Umer Nasir;Aaron So;Gordon Andrews;Savvas Nicolaou;Sadia Raheez Qamar
    • Korean Journal of Radiology
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    • 제22권6호
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    • pp.970-982
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    • 2021
  • Dual-energy CT (DECT) provides insights into the material properties of tissues and can differentiate between tissues with similar attenuation on conventional single-energy imaging. In the conventional CT scanner, differences in the X-ray attenuation between adjacent structures are dependent on the atomic number of the materials involved, whereas in DECT, the difference in the attenuation is dependent on both the atomic number and electron density. The basic principle of DECT is to obtain two datasets with different X-ray energy levels from the same anatomic region and material decomposition based on attenuation differences at different energy levels. In this article, we discuss the clinical applications of DECT and its potential robust improvements in performance and postprocessing capabilities.

Microbe Hunting: A Curious Case of Cryptococcus

  • Bartlett Karen H.;Kidd Sarah;Duncan Colleen;Chow Yat;Bach Paxton;Mak Sunny;MacDougall Laura;Fyfe Murray
    • 한국환경보건학회지
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    • 제31권3호
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    • pp.199-206
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    • 2005
  • C. neoformans-associated cryptococcosis is primarily a disease of immunocompromised persons, has a world-wide distribution, and is often spread by pigeons in the urban environment. In contrast, C. gattii causes infection in normal hosts, has only been described in tropical and semi-tropical areas of the world, and has a unique niche in river gum Eucalyptus trees. Cryptococcosis is acquired through inhalation of the yeast propagules from the environment. C. gattii has been identified as the cause of an emerging infectious disease centered on Vancouver Island, British Columbia, Canada. No cases of C. gattii-disease were diagnosed prior to 1999; the current incidence rate is 36 cases per million population. A search was initiated in 2001 to find the ecological niche of this basidiomycetous yeast. C. gattii was found in the environment in treed areas of Vancouver Island. The highest percentage of colonized-tree clusters were found around central Vancouver Island, with decreasing rates of colonization to the north and south. Climate, soil and vegetation cover of this area, called the Coastal Douglas fir biogeoclimatic zone, is unique to British Columbia and Canada. The concentration of airborne C. gattii was highest in the dry summer months, and lowest during late fall, winter, and early spring, months which have heavy rainfall. The study of the emerging colonization of this organism and subsequent cases of environmentally acquired disease will be informative in planning public health management of new routes of exposure to exotic agents in areas impacted by changing climate and land use patterns.

비비안 웨스트우드의 작품 세계에 나타난 영국적 이미지 (A Study on National Fashion Images, Represented in Vivienne Westwood's Works)

  • 송수원;김민자
    • 복식
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    • 제56권2호
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    • pp.1-16
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    • 2006
  • The purpose of this study is to analyze the meanings of national images represented in Vivienne Westwood' collections through investigating her works in an aspect of national identity. The results were as follows: British fashion is generally known for having two national identities, Monarchy and Anarchy. Monarchy is the traditional British look and Anarchy is the free-spirited look which is related with the postwar phenomenon of rebellious youth culture. As a punk, Westwood participated in creating Anarchic identity of British fashion. But from the 80s, Westwood's attitude toward the national images has been changed. As a high fashion designer who became to represent British fashion in global market, Westwood started to research British dress tradition, especially through comparing with French fashion. She was particularly fascinated with the traditional fabrics like tartans, tweeds and innovative tailoring skills, which were related with the heritage of Englishness in dress. But she didn't follow the conventional ways and tried to reinvent the historical tradition in modern ways. By combining Monarchic tradition with tempting female sexuality, Westwood transgressed the existing ordinary Britishness of British fashion which was composed of aristocratic and royal identities, and created some innovative British fashion images. With these works, Westwood contributed to consolidate Englishness in dress on the one hand, but on the other hand, served to reconfigure Britishness of British fashion. Consequently, Westwood showed that what is believed as the essential national fashion identity can be challenged and reconfigured in modern fashion field.

Review of the UBC Porcine Model of Traumatic Spinal Cord Injury

  • Kim, Kyoung-Tae;Streijger, Femke;Manouchehri, Neda;So, Kitty;Shortt, Katelyn;Okon, Elena B.;Tigchelaar, Seth;Cripton, Peter;Kwon, Brian K.
    • Journal of Korean Neurosurgical Society
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    • 제61권5호
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    • pp.539-547
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    • 2018
  • Traumatic spinal cord injury (SCI) research has recently focused on the use of rat and mouse models for in vivo SCI experiments. Such small rodent SCI models are invaluable for the field, and much has been discovered about the biologic and physiologic aspects of SCI from these models. It has been difficult, however, to reproduce the efficacy of treatments found to produce neurologic benefits in rodent SCI models when these treatments are tested in human clinical trials. A large animal model may have advantages for translational research where anatomical, physiological, or genetic similarities to humans may be more relevant for pre-clinically evaluating novel therapies. Here, we review the work carried out at the University of British Columbia (UBC) on a large animal model of SCI that utilizes Yucatan miniature pigs. The UBC porcine model of SCI may be a useful intermediary in the pre-clinical testing of novel pharmacological treatments, cell-based therapies, and the "bedside back to bench" translation of human clinical observations, which require preclinical testing in an applicable animal model.

영국 보육교사의 직무만족도와 직무스트레스 (The study of British Child Care Teacher's Job Satisfaction and Their Job Stress)

  • 조성연
    • 한국생활과학회지
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    • 제15권5호
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    • pp.719-727
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    • 2006
  • The purpose of this study is to examine the job satisfaction and the job stress of British child care teachers. Respondents, including childminders, were 137 British child care teachers who worked in nursery school, day nursery, creche, and playgroup. In the survey on the job satisfaction of British child care teachers, they were asked to answer two items. In the survey on their job stress level, they were required to rate their job-related stress levels on a 5 point scale of 'Job Stress scale' by Davis et al(2003). The results indicated: firstly, the British child care teachers are much satisfied with their job and have the low level of job stress. Secondly, their job satisfaction depends on who runs the child care facilities, what position they have in the centers, how long they work for child care, what qualifications they have. The levels of their job stress depend significantly on their present position in the centers. Thirdly, the job satisfaction of British child care teachers is explained about 27%, is related to their performing of daily routine, their age, the management of child care centers and qualifications of the teachers.

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