نتایج جستجو برای: positive prediction value
تعداد نتایج: 1541930 فیلتر نتایج به سال:
objective: to investigate the clinical advantage of several prognostic factors for predicting preterm delivery. materials and methods: eighty and six patients with a singleton pregnancy admitted to vali-asr hospital underwent genetic amniocentesis between the 15th and 23th weeks were included in this study. maternal serum c-reactive protein (crp), transvaginal sonographic measurement of cervica...
OBJECTIVE Lymphoscintigraphy is an effective method for detecting sentinel lymph nodes (SLNs). However, the rate and degree of SLN detection is not uniform. We quantified SLNs detected with lymphoscintigraphy, and investigated correlations with factors that may influence detection. We then attempted to predict SLN metastasis from lymph node counts, comparing the predictions to subsequent biopsy...
Link prediction is a technique that uses the topological information in a given network to infer the missing links in it. Since past research on link prediction has primarily focused on enhancing performance for given empirical systems, negligible attention has been devoted to link prediction with regard to network models. In this paper, we thus apply link prediction to two network models: The ...
Objective. The aim of this study was to test whether pattern recognition classifiers with multiple clinical and sonographic variables could improve ultrasound prediction of fetal macrosomia over prediction which relies on the commonly used formulas for the sonographic estimation of fetal weight. Study design. The SVM algorithm was used for binary classification between two categories of weight ...
Do negative quantifiers like "few" reduce people's ability to rapidly evaluate incoming language with respect to world knowledge? Previous research has addressed this question by examining whether online measures of quantifier comprehension match the "final" interpretation reflected in verification judgments. However, these studies confounded quantifier valence with its impact on the unfolding ...
The short-term risk of an ischemic stroke after a transient ischemic attack (TIA) is estimated to be approximately 3%-10% at 2 days, 5% at 7 days, and 9%-17% at 90 days, depending on active or passive ascertainment of ischemic stroke. Various risk prediction scores are available to identify high-risk patients. We present here a pragmatic review of the literature discussing the main scoring syst...
INTRODUCTION Early prediction of the efficacy of treatment in peritonitis complicating peritoneal dialysis (PD) is the best way to reduce morbidity. We studied the prognostic value of the third-day dialysis effluent leukocyte count after antibiotic therapy for prediction of treatment outcomes. MATERIALS AND METHODS Medical records of 31 children on PD, younger than 15 years old, admitted in A...
The evolution of information technologies has produced changes in learning, creating ubiquitous learning. This paper presents a case study on institutional repository service quality and users’ loyalty to College Libraries in Taiwan. Hierarchical regression analysis was used to test the hypotheses. (1) Institutional repository service quality has a direct positive prediction on users’ loyalty. ...
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