Báo cáo hóa học: " Unsupervised Performance Evaluation of Image Segmentation" pptx

... behaviors of the diﬀerent cri-teria on various types of images. Evaluation of segmentation resultsWe illustrate in this part, the behavior of these evaluation cri-teria for diﬀerent types of images. ... image, or the deﬁnition of new segmentation methods by optimization.We ﬁrst present the state of art of unsupervised evaluation, and then, we compare six unsupervised evaluation criteria. For ... the level of precision of a segmen-tation result is the number of its classes. We use the unsuper-vised evaluation criteria for the comparison of the segmen-tation results of an image that...

Báo cáo hóa học: "Editorial Performance Evaluation in Image Processing" ppt

... theperceived quality of an image, by means of image enhance-ment. Since the early years of image processing, as in manysubﬁelds of software design, there has been a portion of thedesign process ... lack of formal process used in performance evaluation of im-age processing algorithms, from the establishment of testingregimes, to the design of metrics. Selection of an appropri-ate evaluation ... performance evaluation of image processing algo-rithms. This includes the design of evaluation frameworks, quan-titative metrics, and comparative studies of algorithms. The rest of his time...

báo cáo hóa học: " A psychometric evaluation of the PedsQL™ Family Impact Module in parents of children with sickle cell disease" pptx

... convenience sample of parents of childrenwith and without sickle cell disease at both clinics as part of a larger study of the HRQL of children. [13,25] Therewere 145 parents of children with ... Raymond G Hoffmann1,3 and Nicholas M Pajewski4Address: 1Department of Pediatrics, The Children's Research Institute of the Children's Hospital of Wisconsin/Medical College of Wisconsin, ... Quality of life among parents of childrenwith congenital heart disease, parents of children with otherdiseases and parents of healthy children. Qual Life Res 2003,12:655-666.Health and Quality of...

báo cáo hóa học: " Development and evaluation of a computer-based medical work assessment programme" pdf

... extendedto other contexts (e.g. offices or factories) as well as otherprofessions (e.g. nurses).Use of this job task analysis programme allows the acqui-sition of information which cannot be ... problem of these conventional methods [5]. Remembering workingevents or examples of behaviour during subjective inter-views can present problems of bias [6].Equally, the exclusive use of questioning ... logic in the softwareoperates the changes and saves the event. Sophisticatedsoftware filters protect the software from false inputs (e.g.simultaneous main tasks).The developed software was...

báo cáo hóa học:" In vivo evaluation of a vibration analysis technique for the per-operative monitoring of the fixation of hip prostheses" pdf

... M, Jaecques S, Perre G Van der: Follow-up of implant performance using RSA. In Proceedings of the Inter-national seminar Prediction and evaluation of total hip replacement per-formance: can ... and 5a) of the reinsertion process, after the correction of the femoral canal.Two typical cases of partially cemented stems completely inserted in the femurFigure 8Two typical cases of partially ... Application to detection of hip pros-thesis loosening. Med Eng Phys 2008, 30:278-284.20. Lannocca M, Varini E, Cappello A, Cristofolini L, Bialoblocka E: Intra-operative evaluation of cementless hip...

Báo cáo hóa học: " Development and evaluation of one step single tube multiplex RT-PCR for rapid detection and typing of dengue viruses" pdf

... andTs4). Evaluation of multiplex RT-PCRThe evaluation of the multiplex RT-PCR assay was carriedout with 620 serum samples collected over a period of sixyears from India.Preparation of RNA standardThe ... a panel of 40 healthy individualsanalyzed in this study revealed no amplification, therebyestablishing the specificity of this assay. Evaluation of Multiplex RT-PCRThe feasibility of the assay ... cells.Clinical SamplesA total of 620 human serum samples from febrile patientsclinically suspected of having dengue fever were collectedwithin 0 to 4 days from the time of onset of symptoms.These samples...

báo cáo hóa học:" Development and evaluation of a clinical algorithm to monitor patients on antiretrovirals in resource-limited settings using adherence, clinical and CD4 cell count criteria" ppt

... from peak) had a sensitivity of 67% for a viral load of >1000 copies/mL, a specificity of 82%, andidentified 22% of patients for viral load testing. Sensitivity of the WHO-based algorithm was ... sensitivity of 67% and specificity of 82%, and identified 22% of patients for viral load test-ing. Thirty-three percent of patients with viral failurewould continue first-line ART.Sensitivity of the ... Y181C,G190A,M184VBioMed CentralPage 1 of 10(page number not for citation purposes)Journal of the International AIDS SocietyOpen AccessResearchDevelopment and evaluation of a clinical algorithm to...

báo cáo hóa học:" A process evaluation of the scale up of a youth-friendly health services initiative in northern Tanzania" pot

... Research Foundation,the ministries of Health and Social Welfare and of Education and VocationalTraining of the Government of Tanzania, the Liverpool School of TropicalMedicine, Social and Public ... and publish the results of this study. We are also grateful to the Regional Medical and EducationOfficers of Mwanza and the National Directors of National Institute of Medical Research and AMREF ... andwrite up of all the components of this study and manuscript. BA was leadresearcher for the data collection of all components of this study, wasinvolved in the design, led the implementation of the...

Báo cáo hóa học: " An international evaluation of ultrasound vs. computed tomography in the diagnosis of appendicitis" doc

... diagnosis of appendicitis in the United States, while radiologist-operated ultrasound (US) is often used in Israel. Thiscomparative international study evaluates the performance of CT vs. US in the evaluation ... sensitivity of 90-100%, a specificity of 91-99%, and a positive predictive value of 95-97%. In con-trast, a carefully performed US has a sensit ivity of 75-90%, a specificity of 86-100%, and ... subset of patients based on theAmerican College of Radiology guidelines [24].Multiple studies have directly compared CT and USaccuracy in the diagnosis of appendicitis. A meta-analysis of prospective...

Báo cáo hóa học: " A retrospective evaluation of the impact of a dedicated obstetric and neonatal transport service on transport times within an urban setting" pptx

... facilita-tion of meeting its principle objectives would be theresponsibility of all involved.DispatchIt is in the analysis of the findings concerning the dispatchthat the greatest impact of the ... Medicine 2011, 4:28http://www.intjem.com/content/4/1/28Page 3 of 6ORIGINAL RESEARCH Open AccessA retrospective evaluation of the impact of adedicated obstetric and neonatal transportservice on ... establishment of a dedicated obstetric and neonatal flying squad resulted inimproved performance within the setting of a major metropolitan area.Design and Setting: The Cape Town metropolitan service of...

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