false negatives
False negatives in evidence based medicine
... of false positives in EBM, the inappropriate acceptance of treatments that later turn out to be ...of false negatives - in particular, the inappropriate rejection of low cost treatments that external ...
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Causes and imaging features of false positives and false negatives on 18F-PET/CT in oncologic imaging
... F-FDG PET imaging has dramatically changed cancer staging, and findings of restaging studies commonly effect changes in treatment protocols. 18 F-FDG however is not tumor specific. As interpreting physicians we need to ...
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Analysis of cytological false negatives of carcinoma of cervix
... This terminology and the process that created The Bethesda System (TBS) have had a profound impact on the practice of cervical cytology for laboratorians and clinicians equally. The Bethesda conferences and their ensuing ...
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Network Neutrality Between False Positives and False Negatives: Introducing a European Approach to American Broadband Markets
... former, no regulation is imposed if antitrust law falls short; while in the latter, unnecessary regulation is implemented on an otherwise competitive market. Academics [r] ...
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Theia Snow collection: high-resolution operational snow cover maps from Sentinel-2 and Landsat-8 data
... higher false-negative rate. The false-positive rates in the Theia snow products are generally lower than the false-negative rates, which is consistent with the previous evaluation using in situ ...
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Constraint based Distance Estimation in Ad hoc Wireless Sensor
... Irrespective of the number of false positives and false negatives we also showed that the distance errors are small for most of the node pairs. In Sect. 2.2 we stated that the distance accuracy ...
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Coordinate based random effect size meta analysis of neuroimaging studies
... avoid false negatives when there are few studies and avoid false positives when there are many studies; the fixed FWHM used in other algorithms paradoxically increases the false positives for ...
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"GOLD or lower limit of normal definition? a comparison with expert-based diagnosis of chronic obstructive pulmonary disease in a prospective cohort-study"
... Continuous data are expressed as mean (standard devia- tion, SD) or median (quartiles), as appropriate. Compari- sons between groups were made with Fisher ’ s exact test or Mann-Whitney U-test. Sensitivity, specificity, ...
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Implementation of Generic Object Tracker based on TLD Framework, using Generic Tools
... In the proposed system, video frame co-ordinate tracking and template matching as detector is enhanced with learning mechanism. The Bounding Box tracker using Learner provides weakly labeled data to the Match Processing ...
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Multiple prediction combination and confidence measures for marine object detection
... as false negatives in object detection are usually far more costly than false positives, and in a Haar Classifier Cascade a single negative stage response will make the whole cascade return ...a ...
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A Data Driven Frequency Based Method For Electrical-Mechanical Actuator Condition Monitoring
... were some important conclusions that could be drawn from the laboratory results that could not be gleaned from the simulated data. Accelerometer data proved to be the best signal for EMA condition monitoring, clearly ...
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Advances in genome-wide RNAi cellular screens: a case study using the Drosophila JAK/STAT pathway
... primary false positives by the secondary and HFA ...either false positive in the original screen or false negatives in the ...erate false negative ...to false negative effects ...
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Comparison of three methods for diagnosis of Trypanosoma (Duttonella) vivax in cattle
... The samples used in this study were collected from animals infected by T. vivax during afield outbreak, when MHCT sensitivity is typically low due to animals being in the prepatent period or in a non-parasitemic chronic ...
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Tumor phenotype and breast density in distinct categories of interval cancer: results of population based mammography screening in Spain
... Figure 1 Multinomial logistic regression model of the association of breast density and tumor phenotypes with categories of interval cancer, adjusted for age at screening, screening program, and tumor size. The ...
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Develop Methods To Evaluate the Performance of Aflatoxin Sampling Plans for Shelled Corn.
... Evaluating the effects of changes in sample size and/or acceptance level on the performance of aflatoxin sampling plans for shelled corn are discussed in this study. Sixteen sampling plans were evaluated. For a given ...
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Virtual screening of bioassay data
... Active; False Positives (FP) - Inactive compounds incorrectly classified as Active; True Negatives (TN) - Inactive compounds correctly classified as Inactive; False Negatives (FN) - Active ...
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Aerial Images Processing for Car Detection using Convolutional Neural Networks: Comparison between Faster R-CNN and YoloV3
... of false negatives (non-detected cars) is much higher than the number of false positives on the Stanford dataset (3 times higher for Faster R-CNN, and 42 times higher for YOLOv3), and also much ...
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How to increase the potential policy impact of environmental science research
... example, virtually all parametric statistics have an assump- tion that the data come from a population that follow a certain distribution. Other assumptions include homosce- dasticity (data from multiple groups have the ...
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Triangle Method for Fast Face Detection on the Wild
... There are a lot of problems in the face detection area. One of them is detecting faces by facial features and reducing number of the false negatives and positions. This paper is directed to solve this ...
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Systolic time ratio measured by impedance cardiography accurately screens left ventricular diastolic dysfunction in patients with arterial hypertension
... FN: False negatives; FP: False positives; HR: Heart rate; HT: Hypertension; ICG: Impedance cardiography; IRVT: Isovolumic relaxation time; LCW: Left cardiac work; LCWI: Left cardiac work index; LV: ...
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