Analysis of Degradation Phenomena in Bipolar Degradation Screening Process for SiC-MOSFETs

Author(s):  
Takashi Ishigaki ◽  
Tatsunori Murata ◽  
Koyo Kinoshita ◽  
Takahiro Morikawa ◽  
Tetsuo Oda ◽  
...  
Keyword(s):  
2012 ◽  
Vol 17 (1) ◽  
pp. 11-16
Author(s):  
Lynn Chatfield ◽  
Sandra Christos ◽  
Michael McGregor

In a changing economy and a changing industry, health care providers need to complete thorough, comprehensive, and efficient assessments that provide both an accurate depiction of the patient's deficits and a blueprint to the path of treatment for older adults. Through standardized testing and observations as well as the goals and evidenced-based treatment plans we have devised, health care providers can maximize outcomes and the functional levels of patients. In this article, we review an interdisciplinary assessment that involves speech-language pathology, occupational therapy, physical therapy, and respiratory therapy to work with older adults in health care settings. Using the approach, we will examine the benefits of collaboration between disciplines, an interdisciplinary screening process, and the importance of sharing information from comprehensive discipline-specific evaluations. We also will discuss the importance of having an understanding of the varied scopes of practice, the utilization of outcome measurement tools, and a patient-centered assessment approach to care.


2012 ◽  
Vol 21 (5-6) ◽  
pp. 145-172
Author(s):  
Yair Galily ◽  
Orly Kayam ◽  
Michael Bar-Eli

Abstract Human resources are the most crucial element in the selection of suitable fitness instruction trainers (FIT) and the results of the screening process impact greatly on the entire physical training system in the Israeli army, both in the short-term and the long-term (potential officers, young officers and developing and veteran officers). The aim of the current study is to examine the effectiveness, validity and reliability of the screening process for acceptance to the female fitness instructors training course in the Israel Defense Forces (IDF). The screening process aims to identify those that are most suitable from a large pool of candidates, in order to ensure the highest possible level of candidates and the lowest possible drop-out rate from the training course and subsequent army service. The paper examines the reliability of the classification exam currently administered in the course and its validity in predicting those candidates who will succeed in the course and in their assignments afterwards. The sample is based on a data analysis of nine screening dates over three years (three each year). The evaluation of validity is based on the relationship between the course entrance exam grades (administered a year before enlistment), exam grades at the beginning of the course and additional data relating to success in the field.


Author(s):  
Rahadian Kurniawan ◽  
Izzati Muhimmah ◽  
Arrie Kurniawardhani ◽  
Sri Kusumadewi

The easily transmitted Tuberculosis (TB) disease is attributed to the fact that Mycobacterium Tuberculosis (MTB) bacteria/viruses can be transmitted through the air. One of the methods to screen the TB disease is by reading sputum slides. Sputum slides are colored sputum samples of TB patients placed on microscopic slides. However, TB disease microscopic analysis has some limitations since it requires high accuracy reading and well-trained health personnel to avoid errors in the process of interpretation. Furthermore, the number of TB patients in the Primary Health Care (PHC) and the process of manual calculation of bacteria in a field of view often complicate the decision-making in the screening process conducted by the medical staffs. In this paper, the researchers propose the use of Watershed Transformation and Fuzzy C-Means combination to help solve the problem. The researchers collect the photo shooting of three PHC in Indonesia with 55 images of sputum from different TB patients. The assessed results of the proposed method are compared with the opinions of three Microbiology doctors. The comparison shows Cohen’s Kappa Coefficient value of 0.838. It suggests that the proposed method can detect Acid Resistant Bacteria (ARB) although it needs some improvement to achieve higher accuracy.


1996 ◽  
Vol 34 (7-8) ◽  
pp. 21-28 ◽  
Author(s):  
H. Fr. Schröder

Effluents of biological sewage treatment plants mainly contain non-biodegradable, polar, organic pollutants of biogenic and anthropogenic origin. This paper presents a substance-specific determination method for these compounds, which are partly able to reach drinking water during the soil filtration process. Tandem mass spectrometry (MS/MS) combined with softly ionizing interfaces is applied for this purpose. The behaviour of the functional groups of these pollutants - forming characteristic fragment ions under MS/MS conditions and abstracting neutral particles - is used for detection. With help from this screening process on specific functional groups it is possible to establish the presence of substance groups with similar behaviour in the aquatic environment. Additionally this analytical procedure provides information on the molar mass of the pollutants detected. In a second step the compounds characterized by the molar mass and belonging to a group of pollutants with specific functional groups can be identified using MS/MS.


2017 ◽  
Vol 6 (2) ◽  
pp. 5256
Author(s):  
Daryoush Shafiei ◽  
Prof. Basavaiah*

In mulberry (Morus spp.), the process of selection of promising hybrids from F1 population requires the screening of a large number of progenies and a long period. To develop a simple and faster approach for screening, studies were conducted using F1 seeds of two crosses. The details of screening studies conducted in relation to seed-size and seedling-size are reported separately in two parts. In this part, the F1 seeds were size-graded as small, medium and large seeds; their progenies were raised separately and screened in nursery. There was a considerable degree of variation in size of seeds and medium-size class seeds were in high percentage in both the crosses. The length, width and weight of seeds were also varied between the seed size classes significantly in both the crosses. The seed size classes differ with high significance in shoot length and Root collar diameter and also differ significantly in root length and weight of seedlings. The positive correlation between the seed size and growth of seedlings, seed size and germination, seed size and seedling survival in nursery indicated that size-grading of seeds and rejection of small seeds in the beginning of screening process may help to increase the efficiency of screening by increasing the chances of getting superior hybrids from limited progenies. However, confirmation on the performance of large seedlings from small seed size class may help to draw conclusion. Hence, the studies are continued with size- grading of seedlings in the next part of screening study.


2021 ◽  
pp. 1-8
Author(s):  
Andrea Rodríguez-Prat ◽  
Donna M. Wilson ◽  
Remei Agulles

Abstract Background/Objective Personal autonomy and control are major concepts for people with life-limiting conditions. Patients who express a wish to die (WTD) are often thought of wanting it because of loss of autonomy or control. The research conducted so far has not focused on personal beliefs and perspectives; and little is known about patients’ understanding of autonomy and control in this context. The aim of this review was to analyze what role autonomy and control may play in relation to the WTD expressed by people with life-limiting conditions. Methods A systematic integrative review was conducted. The search strategy used MeSH terms in combination with free-text searching of the EBSCO Discovery Service (which provides access to multiple academic library literature databases, including PubMed and CINAHL), as well as the large PsycINFO, Scopus, and Web of Science library literature databases from their inception until February 2019. The search was updated to January 2021. Results After the screening process, 85 full texts were included for the final analysis. Twenty-seven studies, recording the experiences of 1,824 participants, were identified. The studies were conducted in Australia (n = 5), Canada (n = 5), USA (n = 5), The Netherlands (n = 3), Spain (n = 2), Sweden (n = 2), Switzerland (n = 2), Finland (n = 1), Germany (n = 1), and the UK (n = 1). Three themes were identified: (1) the presence of autonomy for the WTD, (2) the different ways in which autonomy is conceptualized, and (3) the socio-cultural context of research participants. Significance of results Despite the importance given to the concept of autonomy in the WTD discourse, only a few empirical studies have focused on personal interests. Comprehending the context is crucial because personal understandings of autonomy are shaped by socio-cultural–ethical backgrounds and these impact personal WTD attitudes.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Xi Huo ◽  
Jing Chen ◽  
Shigui Ruan

Abstract Background The COVID-19 outbreak in Wuhan started in December 2019 and was under control by the end of March 2020 with a total of 50,006 confirmed cases by the implementation of a series of nonpharmaceutical interventions (NPIs) including unprecedented lockdown of the city. This study analyzes the complete outbreak data from Wuhan, assesses the impact of these public health interventions, and estimates the asymptomatic, undetected and total cases for the COVID-19 outbreak in Wuhan. Methods By taking different stages of the outbreak into account, we developed a time-dependent compartmental model to describe the dynamics of disease transmission and case detection and reporting. Model coefficients were parameterized by using the reported cases and following key events and escalated control strategies. Then the model was used to calibrate the complete outbreak data by using the Monte Carlo Markov Chain (MCMC) method. Finally we used the model to estimate asymptomatic and undetected cases and approximate the overall antibody prevalence level. Results We found that the transmission rate between Jan 24 and Feb 1, 2020, was twice as large as that before the lockdown on Jan 23 and 67.6% (95% CI [0.584,0.759]) of detectable infections occurred during this period. Based on the reported estimates that around 20% of infections were asymptomatic and their transmission ability was about 70% of symptomatic ones, we estimated that there were about 14,448 asymptomatic and undetected cases (95% CI [12,364,23,254]), which yields an estimate of a total of 64,454 infected cases (95% CI [62,370,73,260]), and the overall antibody prevalence level in the population of Wuhan was 0.745% (95% CI [0.693%,0.814%]) by March 31, 2020. Conclusions We conclude that the control of the COVID-19 outbreak in Wuhan was achieved via the enforcement of a combination of multiple NPIs: the lockdown on Jan 23, the stay-at-home order on Feb 2, the massive isolation of all symptomatic individuals via newly constructed special shelter hospitals on Feb 6, and the large scale screening process on Feb 18. Our results indicate that the population in Wuhan is far away from establishing herd immunity and provide insights for other affected countries and regions in designing control strategies and planing vaccination programs.


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