نتایج جستجو برای: negative prediction value

تعداد نتایج: 1438706  

Journal: :علوم دامی ایران 0
مختارعلی عباسی دانشیار پژوهش مؤسسۀ تحقیقات علوم دامی کشور

in order to study on the effect of incomplete sire's pedigree on the prediction of breeding value and estimation of genetic trend, two quantitative traits such as weaning weight and average daily gain with heritabilities 0.15 and 0.30 were simulated. phenotypic, genetic and environmental correlations were assumed 0.5. resulted data files with different proportion of missed sire pedigree (0...

Journal: :eLife 2016
William Sedley Phillip E Gander Sukhbinder Kumar Christopher K Kovach Hiroyuki Oya Hiroto Kawasaki Matthew A Howard Timothy D Griffiths

Generative models, such as predictive coding, posit that perception results from a combination of sensory input and prior prediction, each weighted by its precision (inverse variance), with incongruence between these termed prediction error (deviation from prediction) or surprise (negative log probability of the sensory input). However, direct evidence for such a system, and the physiological b...

2008
Shimon Degani Dori Peleg Karina Bahous Zvi Leibovitz

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 ...

2012
Rémy LM Mostard Sander MJ Van Kuijk Johny A Verschakelen Marinus JPG van Kroonenburgh Patty J Nelemans Petal AHM Wijnen Marjolein Drent

Background: F-FDG PET/CT (PET) is useful in assessing inflammatory activity in sarcoidosis. However, no appropriate indications are available. The aim of this study was to develop a prediction rule that can be used to identify symptomatic sarcoidosis patients who have a high probability of PET-positivity. Methods: We retrospectively analyzed a cohort of sarcoidosis patients with non organ speci...

Journal: :iranian journal of radiology 0
mehdi alehossein advanced diagnostic and interventional radiology research center (adir), tehran university of medical sciences, tehran, iran; department of radiology, bahrami children hospital, tehran university of medical sciences, tehran, iran ahad roohi department of radiology, tehran university of medical sciences, tehran, iran masoud pourgholami department of radiology, bahrami children hospital, tehran university of medical sciences, tehran, iran mansour mollaeian department of pediatric surgery, bahrami children hospital, tehran university of medical sciences, tehran, iran payman salamati advanced diagnostic and interventional radiology research center (adir), tehran university of medical sciences, tehran, iran; advanced diagnostic and interventional radiology research center (adir), tehran university of medical sciences, tehran, iran. tel: +98-2166581579

background in 1996, donovan and colleagues represented a scoring system for better prediction of hirschsprung disease (hd). objectives our objective was to devise another scoring system that uses a checklist of radiologic and clinical signs to determine the probability of hd in suspicious patients. patients and methods in a diagnostic accuracy study, 55 children with clinical manifestations of ...

Journal: :Iranian journal of kidney diseases 2012
Mitra Mehrazma Zahra Amini-Alavijeh Nakysa Hooman

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...

2012
Pieter C Goeminne Thomas Vandendriessche Johan Van Eldere Bart M Nicolai Maarten LATM Hertog Lieven J Dupont

INTRODUCTION Chronic pulmonary infection is the hallmark of cystic fibrosis lung disease. Searching for faster and easier screening may lead to faster diagnosis and treatment of Pseudomonas aeruginosa (P. aeruginosa). Our aim was to analyze and build a model to predict the presence of P. aeruginosa in sputa. METHODS Sputa from 28 bronchiectatic patients were used for bacterial culturing and a...

2012
Rémy LM Mostard Sander MJ Van Kuijk Johny A Verschakelen Marinus JPG van Kroonenburgh Patty J Nelemans Petal AHM Wijnen Marjolein Drent

BACKGROUND (18)F-FDG PET/CT (PET) is useful in assessing inflammatory activity in sarcoidosis. However, no appropriate indications are available. The aim of this study was to develop a prediction rule that can be used to identify symptomatic sarcoidosis patients who have a high probability of PET-positivity. METHODS We retrospectively analyzed a cohort of sarcoidosis patients with non organ s...

Journal: :Microprocessors and Microsystems - Embedded Hardware Design 1998
Freddy Gabbay Avi Mendelson

This paper explores the possibility of using program profiling to enhance the efficiency of value prediction. Value prediction attempts to eliminate true-data dependencies by predicting the outcome values of instructions at run-time and executing true-data dependent instructions based on that prediction. So far, all published techniques in this area have examined hardware-only value prediction ...

2011
Jong Ju Jeong Yong Sang Lee Seung Chul Lee Sang-Wook Kang Woong Youn Chung Hang-Seok Chang Won Youl Seo Ki Jun Song Cheong Soo Park

Lateral neck node metastasis is an important prognostic factor in thyroid carcinoma. We developed a scoring system for use in prediction of lateral neck node metastasis from papillary thyroid cancer. In this study, 161 consecutive patients were included in the training data set. This scoring system, named the Yonsei Estimated Value (YEV) for lymph node metastasis in papillary thyroid cancer, wa...

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