• Title/Summary/Keyword: Diagnosis of Decline

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Derivation of Urban Regeneration Scenario for the Improvement of Habitability in Hinterland of Port City -Donggu and Namgu District of Busan Metropolitan City as the Subjects- (항만배후지역의 거주성 향상을 위한 도시재생 시나리오 도출 -부산광역시 동구와 남구를 대상으로-)

  • Hwang, Sun Ah;Kim, Jong Gu;Shin, Eun Ho
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.37 no.6
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    • pp.1095-1108
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    • 2017
  • The harbor back area is not a planned space, but rather a space created by harbor space development. For this reason, the residential environment in the area behind the port has been very poor from the past to the present. Recently, the redevelopment has been increasing in accordance with the function of the port space. However, the development of the domestic port space is limited to the port space, and there is still little preparation for improvement of the residential environment in the port area. In this study, the degree of decline of the port area was diagnosed and analyzed for the purpose of deriving urban regeneration scenarios to improve the residential environment of port - backed areas. The urban regeneration factor to improve the livability of the port - backed area, which has been declining since then, was derived, and the scenarios in which each factor was applied were constructed.

Breast Cancer in Iraq, Incidence Trends from 2000-2009

  • AL-Hashimi, Muzahem Mohammed Yahya;Wang, Xiang Jun
    • Asian Pacific Journal of Cancer Prevention
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    • v.15 no.1
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    • pp.281-286
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    • 2014
  • Background: Breast cancer is the most frequent malignancy of women worldwide. In Iraq, breast cancer ranks first among cancers diagnosed in women but no studies have been conducted on incidence trends. The present study of breast cancer in the country during 2000-2009 was therefore performed. Materials and Metbods: The registered data for breast cancer cases were collected from the Iraqi Cancer Registry/Ministry of Health. The significance of incidence rate trends during 2000-2009 was tested using Poisson regression. Age-standardized rates (ASR), and age-specific rates per 100,000 population were calculated. ResultS" A total of 23,792 incident breast cancer cases were registered among females aged ${\geq}15$ years, represented 33.8% of all cancers in females registered during 2000-2009. It ranked first in all the years. The median age at diagnosis was 49 and the mean age was 52 years. The incidence rate of all female breast cancer in Iraq (all ages) increased from 26.6 per 100,000 in 2000 to 31.5 per 100,000 in 2009 (APC=1.14%, p<.0001). The incidence in age groups (40-49), (50-59) and (70+) increased in earlier years and has recently (2005-2009) become stable. The incidence in age group (60-69) did not decline since 2003, while the incidence rates in the age group (15-39) started to decline in 2004. Conclusions' With the Iraqi Cancer Registry data during the period 2000-2009, the incidence of all female breast cancer in Iraq (all ages) has risen. We found rapid increase in the age specific incidence rate among age group 60-69. However, breast cancer among Iraqi women still affects younger age groups than their counterparts in developed countries. Further epidemiological research is needed to examine possible causes and prevention measures.

Development and Validation of a Machine Learning-based Differential Diagnosis Model for Patients with Mild Cognitive Impairment using Resting-State Quantitative EEG (안정 상태에서의 정량 뇌파를 이용한 기계학습 기반의 경도인지장애 환자의 감별 진단 모델 개발 및 검증)

  • Moon, Kiwook;Lim, Seungeui;Kim, Jinuk;Ha, Sang-Won;Lee, Kiwon
    • Journal of Biomedical Engineering Research
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    • v.43 no.4
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    • pp.185-192
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    • 2022
  • Early detection of mild cognitive impairment can help prevent the progression of dementia. The purpose of this study was to design and validate a machine learning model that automatically differential diagnosed patients with mild cognitive impairment and identified cognitive decline characteristics compared to a control group with normal cognition using resting-state quantitative electroencephalogram (qEEG) with eyes closed. In the first step, a rectified signal was obtained through a preprocessing process that receives a quantitative EEG signal as an input and removes noise through a filter and independent component analysis (ICA). Frequency analysis and non-linear features were extracted from the rectified signal, and the 3067 extracted features were used as input of a linear support vector machine (SVM), a representative algorithm among machine learning algorithms, and classified into mild cognitive impairment patients and normal cognitive adults. As a result of classification analysis of 58 normal cognitive group and 80 patients in mild cognitive impairment, the accuracy of SVM was 86.2%. In patients with mild cognitive impairment, alpha band power was decreased in the frontal lobe, and high beta band power was increased in the frontal lobe compared to the normal cognitive group. Also, the gamma band power of the occipital-parietal lobe was decreased in mild cognitive impairment. These results represented that quantitative EEG can be used as a meaningful biomarker to discriminate cognitive decline.

Deriving the Declining Areas and Analysing Their Spatial Characteristics Using the Spatial Autocorrelation Measure (쇠퇴지역 도출 및 공간특성 분석에 관한 연구 - 공간적 자기상관을 이용하여 -)

  • Yun, Jeong-Mi;Seo, Kyung-Chon
    • Journal of the Korean Association of Geographic Information Studies
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    • v.13 no.3
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    • pp.64-73
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    • 2010
  • This study aims to analyse the spatial characteristics and to draw the declining areas from the whole area of Chung-Cheong Province. For this purpose, the temporal and spatial conditions by the urban decline diagnosis indexes are utilized. Additionally, the spatial autocorrelation method was applied for extraction of those areas. The spatial autocorrelation method is one of the methods on exploring spatial characteristics and considering the spatial factors. We also adopted the concepts of economics and then discovered the characteristics of deprivation areas. In applying this method, the positively valued areas were classified as the complementary areas, and the negatively valued areas as the substitutional areas. The findings show the declining areas and the growing areas caused by the growth of periphery. This study supports the regeneration plan of Chung-Cheong Province in extracting depressed or activated areas and explaining the characteristics of those areas.

Effects of Pancreatectomy on Serum Trypsin-like Immunoreactivity (TLI) in Dogs (개의 췌장적출이 혈청 Trypsin-like Immunoreacitivity (TLI)에 미치는 영향)

  • 곽우연;윤화영;오태호;윤영민;이창우;최희인
    • Journal of Veterinary Clinics
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    • v.18 no.1
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    • pp.7-13
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    • 2001
  • Depending on the degree of exocrine pancreatic insufficiency, there are inconsistent values in the serum trypsin-like immunoreactivity (TLI), hematology, and serology. To determine the correlation between those values and complete pancreatic insufficiency, 10 pancreatectomized dogs as the treated group and 10 sham operation dogs as control group were used. The entire treated group showed significant decrease in serum TLI level from 2.63$\pm$0.20 ng/ml (day 0) to 1.81$\pm$0.43 ng/ml at day 1 after the pancreatectomy (p<0.05) and the decline maintained till the end of the experiment. Blood glucose level gradually increased, but albumin level showed significant decrease (p<0.05) at day 1 and maintained the decline. Three clinical signs were observed such as depression, vomiting, and diarrhea. The entire treated group showed diarrhea throughout the experiment, but depression and vomiting were gradually diminished. The activity of serum alkaline phosphatase in the treated group increased till day 2 then decreased, on the other hand, control group showed continuous increase till day 4, and then decreased. Only experimental group showed the increased alanine aminotransferase activity at day 1. Serum lipase activity in the treated group jumped up at day 1 and then dropped down, which was even lower than the control. Regarding serum amlyase activity gradually decreased. According to these results, the assay of trypsin-like immunoreactivity showed the consistent result, so it suggests that TLI is an useful tool to determine the pancreatic exocrine function and possible diagnosis of exocrine pancreatic insufficiency compared to the simple assay of plasma amylase and lipase.

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A Study on South Korean Urban Regeneration Plan System : for strategic urban regeneration plans (우리나라 도시재생 계획체계에 대한 연구 : 도시재생전략계획을 대상으로)

  • Cho, Byeong-Ho;Ryu, Tae-Chang;Kim, Hyun
    • Journal of Digital Contents Society
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    • v.18 no.8
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    • pp.1577-1584
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    • 2017
  • Publicly funded project centered urban regeneration projects have limitations in the implementation to fit the urban regeneration plan system under the 'Special Act on Promotion of and Support for Urban Regeneration.' Since urban regeneration projects have been promoted with publicly funded project centered uniform plans and non-planned systems as such, many problems have arisen such as increases in the time to establish plans such as many strategic plans and activation plans and resultant increases in social costs. Therefore, in this study, with a view to finding methodologies for the establishment and flexibilization of urban regeneration plan systems, the actual state of operation of the urban regeneration plan system was analyzed to find problems and present improvement plans for reestablishment of the South Korean urban regeneration plan system.

A Study on the Application of Suitable Urban Regeneration Project Types Reflecting the Spatial Characteristics of Urban Declining Areas (도시 쇠퇴지역 공간 특성을 반영한 적합 도시재생 사업유형 적용방안 연구)

  • CHO, Don-Cherl;SHIN, Dong-Bin
    • Journal of the Korean Association of Geographic Information Studies
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    • v.24 no.4
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    • pp.148-163
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    • 2021
  • The diversification of the New Deal urban regeneration projects, that started in 2017 in accordance with the "Special Act on Urban Regeneration Activation and Support", generated the increased demand for the accuracy of data-driven diagnosis and project type forecast. Thus, this research was conducted to develop an application model able to identify the most appropriate New Deal project type for "eup", "myeon" and "dong" across the country. Data for application model development were collected through Statistical geographic information service(SGIS) and the 'Urban Regeneration Comprehensive Information Open System' of the Urban Regeneration Information System, and data for the analysis model was constructed through data pre-processing. Four models were derived and simulations were performed through polynomial regression analysis and multinomial logistic regression analysis for the application of the appropriate New Deal project type. I verified the applicability and validity of the four models by the comparative analysis of spatial distribution of the previously selected New Deal projects by targeting the sites located in Seoul by each model and the result showed that the DI-54 model had the highest concordance rate.

Diagnosis, Treatment and Prevention of Subcortical Vascular Dementia with a Case Report (피질하 혈관성치매의 진단, 치료 및 예방 : 1례 보고와 함께)

  • Choi, Seong-Hun;Ku, Sae-Kwang;Cheon, Woo-Hyun;Baek, Kyung-Min;Han, Chang-Hyun;Kyung, Jeon-Won;Lee, Young-Joon
    • Journal of Society of Preventive Korean Medicine
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    • v.14 no.3
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    • pp.63-75
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    • 2010
  • Vascular dementia(VaD) is currently considered to be the second most common type of dementia. VaD is not a single diagnostic entity, but a heterogeneous syndrome which encompasses several clinicopathological forms of dementia resulting from cerebrovascular diseases. A common form of VaD is subcortical VaD which is characterized by lacunar infarcts and deep white matter changes, leading to a progressive decline in memory and cognitive function. The neuropsychological and cognitive profiles of subcortical VaD have been reported relatively homogeneous. At present, subcortical vascular dementia is regarded as the most important subtype of VaD with getting the attention of vascular dementia. The aims of this study are to discuss the concept of subcortical VaD and its importance focusing on diagnosis, prevention and treatment with a case report.

Sarcopenia: Nutrition and Related Diseases

  • Du, Yang;No, Jae Kyung
    • Culinary science and hospitality research
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    • v.23 no.1
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    • pp.66-78
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    • 2017
  • "Sarcopenia", sarcopenia is an old age syndrome, and used to describe the reduction of skeletal muscle. Initially, it was thought that sarcopenia was only a senile disease characterized by degeneration of muscle tissue. However, its cause is widely regarded as multifactorial, with neurological decline, hormonal changes, inflammatory pathway activation, declines in activity, chronic illness, fatty infiltration, and poor nutrition, all shown to be contributing factors. Skeletal muscle mass can be measured by a variety of methods, currently, the commonly used methods are dual-energy X-ray scanning (DXA), computer tomography (CT), magnetic resonance imaging (MRI), etc. Muscular skeletal disorders can also be assessed by measuring appendicular skeletal muscle (ASM), particularly muscle tissue content. At the same time, sarcopenia refers to skeletal muscle cell denervation, mitochondrial dysfunction, inflammation, hormone synthesis and secretion changes and a series of consequences caused by the above process and is a progressive loss of skeletal muscle syndrome, which can lead to the decrease of muscle strength, physical and functional disorders, and increase the risk of death. Sarcopenia is mainly associated with the aging process, but also related to other causes such as severe malnutrition, neurodegenerative diseases, and disuse and endocrine diseases associated with muscular dystrophy, and it is the comprehensive results of multi-factors, so it is difficult to define that sarcopenia is caused by a specific disease. With the aging problem of the population, the incidence of this disease is increasingly common, and seriously affects the quality of the life of the elderly. This paper reviews the etiology and pathogenesis of myopathy, screening methods and diagnosis, the influence of eating habits, etc, and hopes to provide reference for the diagnosis and treatment of this disease. At present, adequate nutrition and targeted exercise remain the gold standard for the therapy of sarcopenia.

Importance of CADASIL research in Jeju: a review and update on epidemiology, diagnosis, and clinical spectrum (제주도에서 CADASIL 연구의 중요성: 역학, 진단 및 임상양상에 대한 고찰)

  • Choi, Jay Chol;Lee, Jung Seok;Kim, Kitae
    • Journal of Medicine and Life Science
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    • v.17 no.3
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    • pp.65-73
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    • 2020
  • Cerebral autosomal dominant arteriopathy with subcortical infarcts and leukoencephalopathy (CADASIL) is a single-gene disease of the cerebral small blood vessels caused by mutations in the NOTCH3 gene on chromosome 19. Although CADASIL was known as a rare disease, recent research has suggested that the NOTCH variants could be found frequently even in the general population. The main clinical features included recurrent stroke, migraine, psychiatric symptoms, and progressive cognitive decline. On brain magnetic resonance imaging, patients with CADASIL showed multifocal white matter hyperintensity lesions, lacunar infarcts, microbleeds, and brain atrophy. Among them, lacunar infarcts and brain atrophy are important in predicting the clinical outcomes of patients with CADASIL. In the Jeju National University Hospital, we have diagnosed 213 CADASIL patients from 2004 to 2020. Most NOTCH3 mutations were located in exon 11 (94.4%), and p.Arg544Cys was the most common mutation. The mean age at diagnosis was 61.0±12.8 years. The most common presenting symptoms were ischemic stroke (24.4%), followed by cognitive impairment(15.0%), headache (8.9%), and dizziness(8.0%). Although the exact prevalence of CADASIL in Jeju is still unknown, the disease prevalence could be as high as 1% of the population considering the prevalence reported in Taiwan. Therefore, it is necessary to discover efficient biomarkers and genetic tests that can accurately screen and diagnose patients suspected of having CADASIL in this region. Ultimately, it is urgent to explore the exact pathogenesis of the disease to identify leading substances of treatment potential, and for this, multi-disciplinary research through active support from the Jeju provincial government as well as the national government is essential.