2,902 research outputs found
Robotic Sacrocolpopexy for Treatment of Prolapse of the Apical Segment of the Vagina
Abdominal sacrocolpopexy for apical prolapse repair is the gold standard treatment and is more effective and durable than the transvaginal approach. The increase in minimally invasive surgery has led to attempts at laparoscopic sacrocolpopexy, but this technique has not gained popularity due to complex procedures and a steep learning curve. Robotic sacrocolpopexy overcomes these issues and has yielded good results for more than 15Â years, with equivalent outcomes and safety to open and laparoscopic sacrocolpopexy (LSC). LSC is still a useful procedure for experienced surgeons, but it is expected that robot-assisted sacrocolpopexy (RSC) will have better results overall due to the advantages of the robotic instrument. The most important advantage is that surgeons who are inexperienced with minimally invasive approaches can more readily master RSC compared to overcoming the steep learning curve of LSC
THE KINEMATIC ANALYSIS OF 500M SPRINT START IN 2005 WORLD SHORT TRACK SPEED SKATING CHAMPIONSHIP
A field study was performed attempting a kinematic estimation for six female foreign skaters, who participated in the 500m female final round competition. The three dimensional motion analysis with DLT method was executed using four video cameras for analyzing the actual competition situation. The following conclusions are drawn; the elapsed time by phase in start motion of the foreign skaters appeared shorter than those of Korean skaters, so the start training of Korean skaters should be strengthened. Also the displacement of COG in the foreign skaters appeared shorter than those of Korean skaters. The velocity of COG and maximum velocity of skate blade of foreign skaters are faster than those of Korean skaters. And the foreign skaters showed the superior early velocity change
Gender and Measuring-position Differences in the Radial Pulse of Healthy Individuals
AbstractIn this research, radial pulse differences according to gender and measuring positions in healthy individuals were investigated in an objective manner. A total of 372 healthy volunteers (189 males and 183 females) participated in this study. The radial pulse was measured at six different measuring positions using a multistep tonometry system. The pulse data were compared between males and females and between different measuring positions. Compared to the pulses in females, those in males were deeper and slower, with a longer diastolic proportion and a shorter systolic proportion. Amplitude of the radial pulse increased as it went distal. The pulse was deepest at the Cheock position and shallowest at the Gwan position. Compared to the right pulse, the radial augmentation index was higher and the main peak angle was larger in case of the left pulse. The results of this research show that the radial pulses in healthy individuals differ significantly according to gender and measuring positions
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THE DIFFERENCE OF RESIDENT AND NON-RESIDENT CUSTOMER BASED ON SERVICE QUALITY IN THE RESTAURANT BUSINESS USING CART METHODOLOGY
The food industry contributes to a nation’s economic development in many respects. According to the National Restaurant Association in 2009, there are 945,000 restaurants and sales in the restaurant industry are $566 billion a year, which make up about 13million people or 9% of the U.S. workforce food industry. Both the sales and the number of workforce engaged in the food industry have increased steadily since 1970. In other words, as the United States is experiencing remarkable growth in the restaurant business, there is a great deal of competition for surviving in competitive industry
Experimental quantum polarimetry using heralded single photons
We perform experimental quantum polarimetry using a heralded single photon to
analyze the optical activity of linearly polarized light traversing a chiral
medium. Three kinds of estimators are considered to estimate the concentrations
of sucrose solutions from measuring the rotation angle of the linear
polarization of the output photons. Through repetition of independent and
identical measurements performed for each individual scheme and different
concentration sucrose solutions, we compare the estimation uncertainty among
the three schemes. The results are also compared to classical benchmarks for
which a coherent state of light is taken into account. The quantum enhancement
in the estimation uncertainty is evaluated and the impact of experimental and
technical imperfections is discussed. In this work, we lay out a route for
future applications relying on quantum polarimetry
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