Anterior Controllable Antedisplacement and Fusion: Quantitative Analysis of a Single Surgeon's Learning Experience

Author(s):  
Chen Yan ◽  
Tian-Yi Zhao ◽  
Cheng-Long Ji ◽  
Guo-Dong Shi ◽  
Yong-Fei Guo ◽  
...  
2014 ◽  
Vol 58 (1) ◽  
pp. 25-57 ◽  
Author(s):  
Fung-Ming Christy Liu

There has been a huge revival of interest in the role of translators and their visibility. Some Translation Studies scholars have mobilized French sociologist Pierre Bourdieu’s theorical concepts of field, habitus and capital to carry out empirical research studies in an attempt to understand how translators or interpreters perceive their roles and what kind of capital they pursue. This article presents part of the findings from a large empirical study in which quantitative and qualitative approaches are combined in an attempt to carry out a thorough investigation of translators’ visibility, understood as the capacity to communicate directly with clients and/or end-users. The present article reports on the quantitative analysis of the relationship between translator’s visibility and the amount of capital that they say they receive. The analysis is based on 193 Chinese translators in China, Hong Kong, Taiwan and Macao. The findings suggest that visibility is rewarding in terms of social exchanges and learning experience, but not in terms of pay and prestige. In addition, the analysis shows that some social variables including sex, level of education, region that the translator lives in, the translator’s major field of study and the time spent on translation are not related to visibility or capital received. Meanwhile, the appearance of the translator’s name on translations is significantly related to the capital received.


Author(s):  
Yuliana Yuliana ◽  
Ova Emilia ◽  
Gandes Retno Rahayu

Background: Early Clinical Experiences (ECEs) is a learning strategy that helps students integrate their knowledge through clinical learning in classes easily from their initial semester of study. Advantages have been earned by both students and lecturers; nevertheless, obstacles in the implementation have frequently emerged. Ideally, lecturers and students should know their own perception on ECEs for the sake of creating good communication and expected learning results in order to improve preclinical education. The purpose of this study is to find out different perceptions between students and lecturers on ECEs in nursing undergraduate program.Method: This was a descriptive study using quantitative and qualitative approaches (mix method). Subjects comprised students in the year of 2007 and 2008 as many as 71 nursing students and 21 lecturers, consisting of 11 academic advisors and 10 clinical advisors. Qualitative method was done with Focus Group Discussion for students groups and in-depth interview to academic advisors and clinical advisors. Quantitative analysis used descriptive analysis and comparative analysis used One Way Anova analysis. Qualitative analysis used content analysis that included identification, coding, categorization, and synthesis. In the end, the result of quantitative analysis was integrated with the result of qualitative analysis.Results: Mean score of students’ perception on ECEs was 3.11 (SD 0.24) which was lower than that of academic advisors (3.27 (SD 0.28)) and of clinical advisors (3.30 (SD 0.25)), (F score of 3.18 and p<0.05) while the result of multiple comparison test of students and clinical advisors showed p=0.047. Perception difference of students and clinical advisors on ECEs components in the supervision process showed p=0.00.Conclusion: There was a significant difference among three respondent groups on ECEs perceptions. The significant difference between students and clinical advisors was in the component of supervision process while there was no significant difference between students and academic advisors as well as between academic advisors and clinical advisors. Students posed the lowest ECEs perception score compared to both academic and clinical advisors. Problems came up in the components of structure and content, supervision process, learning experience, and student evaluation.


Author(s):  
Susamma Chacko ◽  
Simon Jones

The National University of Science Technology is an English-language institution in the Middle East offering degrees in Medicine. Pharmacy and Engineering. We present the results of our studies of the evolving student learning experience during COVID-19 lockdown restrictions. There was a discernible preference for synchronous, interactive learning. Mobile technology was more frequently used by our students than larger form factors. Platforms such as WhatsApp delivered much greater student engagement than our existing Learning Management System. Students learned at a slower rate using online material than we had anticipated with implications for assessment and progression.


To address the lack of insights into the engagement of tertiary students to manage knowledge at a course level, a knowledge management approach is proposed to allow students to interact with lecturers inside and outside a large lecture hall to create, disseminate, use and evaluate knowledge. The proposed approach was applied to an undergraduate business computing related course conducted at the offshore campus of an Australian university in the third trimester of 2012. The proposed KM approach was evaluated using quantitative analysis. The findings show that the majority of the students agreed that the computerized tool (Facebook) could enhance their learning experience by allowing students to ask for, share, discuss, and extend knowledge. In particular, the KM approach provided additional channels and platforms for the first-trimester students who were passive and preferred not to seek help from lecturers directly for cultural reasons.


Author(s):  
J.P. Fallon ◽  
P.J. Gregory ◽  
C.J. Taylor

Quantitative image analysis systems have been used for several years in research and quality control applications in various fields including metallurgy and medicine. The technique has been applied as an extension of subjective microscopy to problems requiring quantitative results and which are amenable to automatic methods of interpretation.Feature extraction. In the most general sense, a feature can be defined as a portion of the image which differs in some consistent way from the background. A feature may be characterized by the density difference between itself and the background, by an edge gradient, or by the spatial frequency content (texture) within its boundaries. The task of feature extraction includes recognition of features and encoding of the associated information for quantitative analysis.Quantitative Analysis. Quantitative analysis is the determination of one or more physical measurements of each feature. These measurements may be straightforward ones such as area, length, or perimeter, or more complex stereological measurements such as convex perimeter or Feret's diameter.


Author(s):  
V. V. Damiano ◽  
R. P. Daniele ◽  
H. T. Tucker ◽  
J. H. Dauber

An important example of intracellular particles is encountered in silicosis where alveolar macrophages ingest inspired silica particles. The quantitation of the silica uptake by these cells may be a potentially useful method for monitoring silica exposure. Accurate quantitative analysis of ingested silica by phagocytic cells is difficult because the particles are frequently small, irregularly shaped and cannot be visualized within the cells. Semiquantitative methods which make use of particles of known size, shape and composition as calibration standards may be the most direct and simplest approach to undertake. The present paper describes an empirical method in which glass microspheres were used as a model to show how the ratio of the silicon Kα peak X-ray intensity from the microspheres to that of a bulk sample of the same composition correlated to the mass of the microsphere contained within the cell. Irregular shaped silica particles were also analyzed and a calibration curve was generated from these data.


Author(s):  
H.J. Dudek

The chemical inhomogenities in modern materials such as fibers, phases and inclusions, often have diameters in the region of one micrometer. Using electron microbeam analysis for the determination of the element concentrations one has to know the smallest possible diameter of such regions for a given accuracy of the quantitative analysis.In th is paper the correction procedure for the quantitative electron microbeam analysis is extended to a spacial problem to determine the smallest possible measurements of a cylindrical particle P of high D (depth resolution) and diameter L (lateral resolution) embeded in a matrix M and which has to be analysed quantitative with the accuracy q. The mathematical accounts lead to the following form of the characteristic x-ray intens ity of the element i of a particle P embeded in the matrix M in relation to the intensity of a standard S


Author(s):  
John A. Hunt

Spectrum-imaging is a useful technique for comparing different processing methods on very large data sets which are identical for each method. This paper is concerned with comparing methods of electron energy-loss spectroscopy (EELS) quantitative analysis on the Al-Li system. The spectrum-image analyzed here was obtained from an Al-10at%Li foil aged to produce δ' precipitates that can span the foil thickness. Two 1024 channel EELS spectra offset in energy by 1 eV were recorded and stored at each pixel in the 80x80 spectrum-image (25 Mbytes). An energy range of 39-89eV (20 channels/eV) are represented. During processing the spectra are either subtracted to create an artifact corrected difference spectrum, or the energy offset is numerically removed and the spectra are added to create a normal spectrum. The spectrum-images are processed into 2D floating-point images using methods and software described in [1].


Author(s):  
Delbert E. Philpott ◽  
David Leaffer

There are certain advantages for electron probe analysis if the sample can be tilted directly towards the detector. The count rate is higher, it optimizes the geometry since only one angle need be taken into account for quantitative analysis and the signal to background ratio is improved. The need for less tilt angle may be an advantage because the grid bars are not moved quite as close to each other, leaving a little more open area for observation. Our present detector (EDAX) and microscope (Philips 300) combination precludes moving the detector behind the microscope where it would point directly at the grid. Therefore, the angle of the specimen was changed in order to optimize the geometry between the specimen and the detector.


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