535 research outputs found
The European Academy laparoscopic “Suturing Training and Testing’’ (SUTT) significantly improves surgeons’ performance
The efficiency of suturing training and testing (SUTT) model by laparoscopy was evaluated, measuring the
suturing skill acquisition of trainee gynecologists at the beginning and at the end of a teaching course. During a workshop organized by the European Academy of Gynecological Surgery (EAGS), 25 participants with three different experience levels in laparoscopy (minor, intermediate and major) performed the 4 exercises of the SUTT model (Ex 1: both hands stitching and continuous suturing, Ex 2: right hand stitching and intracorporeal knotting,
Ex 3: left hand stitching and intracorporeal knotting, Ex 4: dominant hand stitching, tissue approximation and
intracorporeal knotting). The time needed to perform the exercises is recorded for each trainee and group and statistical analysis used to note the differences. Overall, all trainees achieved significant improvement in suturing time (p < 0.005) as measured before and after completion of the training. Similar significantly improved suturing time differences (p < 0.005) were noted among the groups of trainees with different laparoscopic experience. In conclusion a short well-guided training course, using the SUTT model, improves significantly surgeon’s laparoscopic suturing ability, independently of the level of experience in laparoscopic surgery
Integrating Deep-Web Information Sources
Deep-web information sources are difficult to integrate into automated
business processes if they only provide a search form. A wrapping agent is a piece
of software that allows a developer to query such information sources without
worrying about the details of interacting with such forms. Our goal is to help soft ware engineers construct wrapping agents that interpret queries written in high-level
structured languages. We think that this shall definitely help reduce integration costs
because this shall relieve developers from the burden of transforming their queries
into low-level interactions in an ad-hoc manner. In this paper, we report on our
reference framework, delve into the related work, and highlight current research
challenges. This is intended to help guide future research efforts in this area.Ministerio de Educación y Ciencia TIN2007-64119Junta de AndalucÃa P07-TIC-2602Junta de AndalucÃa P08-TIC-4100Ministerio de Ciencia e Innovación TIN2008-04718-
Effects of soiling and weathering on the albedo of building envelope materials: Lessons learned from natural exposure in two European cities and tuning of a laboratory simulation practice
Chemical and physical stress, weathering, organic and inorganic matter deposition, and microbial growth over time, or \u201caging\u201d, affect the optical-radiative performance of building envelope materials. Natural exposure helps to quantify these effects, but it usually requires several years. Further, the contribution of the different degradation agents cannot be isolated, and results from different campaigns cannot be easily compared because of the variability in the boundary conditions producing aging. Here we present an adaptation of the protocol implemented by ASTM as D7897-18 \u201cStandard Practice for Laboratory Soiling and Weathering of Roofing Materials to Simulate Effects of Natural Exposure on Solar Reflectance and Thermal Emittance\u201d. The aim is to reproduce in the laboratory the changes in albedo (solar reflectance) and thermal emittance experienced by building envelope materials in European urban areas rather than in the United States. We tuned the spraying duration and weathering cycles, and we compared the UV\u2013vis\u2013NIR reflectances of naturally-aged specimens (48 months in Rome and Milan) of roofing and wall finish materials to those exposed to laboratory weathering and soiling. Excluding those materials that show early physical-chemical degradation, the mean absolute deviation between natural and laboratory exposure of roofing products is equal to 0.027 in albedo. This is a lower value than the differences between two natural exposure campaigns at the same site. We clearly defined the limits of application of the protocol, providing an appraisal of the repeatability of natural aging. Moreover, we identified possible improvements in the methodology to conduct both natural and laboratory exposure
Copy number variation analysis in the context of electronic medical records and large-scale genomics consortium efforts
The goal of this paper is to review recent research on copy number variations (CNVs) and their association with complex and rare diseases. In the latter part of this paper, we focus on how large biorepositories such as the electronic medical record and genomics (eMERGE) consortium may be best leveraged to systematically mine for potentially pathogenic CNVs, and we end with a discussion of how such variants might be reported back for inclusion in electronic medical records as part of medical history
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