Relevant bibliographies by topics / False Negative ration

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  1. Journal articles
  2. Books
  3. Book chapters
  4. Conference papers
  5. Reports

Academic literature on the topic 'False Negative ration'

Author: Grafiati
Published: 4 June 2025
Last updated: 1 August 2025

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Journal articles on the topic "False Negative ration"

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Kulbir, Kaur Sandhu. "A NOVEL APPROACH FOR IMAGE IMPAINTING USING ADAPTIVE SVM." GLOBAL JOURNAL OF ADVANCED ENGINEERING TECHNOLOGIES AND SCIENCES 8, no. 2 (2021): 17–25. https://doi.org/10.5281/zenodo.4568089.

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Data security is critical for most businesses and even home computer users. As, all the sensitive and important information is manipulated online. Therefore, it is essential to protect the data from intruders. We need to find the best ways to protect our system from different types of attacks.Intrusions refer to the network attacks against vulnerable services, data-driven attacks on applications, host-based attacks like privilege escalation, unauthorized logins and access to sensitive files, or malware like viruses, worms and Trojan horses. The problem in current IDS is the high false positive
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Hashchuk, P., and R. Pelo. "FUNDAMENTAL PRINCIPLES OF OPTIMAL GEAR SHIFT SYNTHESIS THEORY IN AUTOMOBILE STEPPED RATION GEAR TRANSMISSION." Bulletin of Lviv State University of Life Safety, no. 18 (December 31, 2018): 23–40. http://dx.doi.org/10.32447/20784643.18.2018.02.

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The laws of gear transmission are practically always transformed into rather illustrative and relatively easy programmed in the controller the so called maps of transmission. But the notion of optimality are prone to misunderstanding. To avoid this it is suggested a driver opt for himself for the factored technical possibilities of multiprogrammed automated or automatic control of transmission, or at sole discretion to implement a certain programing compromise that in most cases is not disclosed. Thus the system of automated control is subject to uncertainty. There has been no theory able to r
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Schreivogel, I., C. Angerstein, U. Siefker, et al. "Clinical evaluation of a new thyroglobulin immunoradiometric assay in the follow-up of differentiated thyroid carcinoma." Nuklearmedizin 42, no. 02 (2003): 71–77. http://dx.doi.org/10.1055/s-0038-1625299.

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SummaryAim: Formal and clinical comparison of a new 3rd-gene-ration-Tg-IRMA (3-G-IRMA; Dynotest®Tg-plus) with a conventional Tg-IRMA (3-G-IRMA; SELco®Tg-assay) for patients with differentiated thyroid carcinoma. In addition we evaluated, if thyroglobulin (Tg) levels above a specific threshold concentration indicate the need for further investigations for residual disease. Patients, methods: Tg concentration of 105 sera of 93 consecutive patients with a differentiated thyroid cancer was determined with both assays and compared at different cut-off values (Dynotest®Tg-plus: 0.2, 1, 2 ng/ml; SELc
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Rezazadeh, Arash, Damian A. Laber, Vivek R. Sharma, and Goetz H. Kloecker. "Amyloidosis Presenting with Platelet Dysfunction and Recurrent Retroperitoneal Hemorrhage (RH)." Blood 110, no. 11 (2007): 3944. http://dx.doi.org/10.1182/blood.v110.11.3944.3944.

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Abstract CASE REPORT: A 59-year-old white female with history of easy bruising for 2 years and 2 episode of RH in the last 6 month admitted to ICU with her 3rd episode of RH. Her previous w/o included a BM Bx which had shown clonal population of plasma cells kappa chain restrictive (7%) with repeatedly negative SPEP and UPEP. PFA-100 was consistent with severe platelet dysfunction. During the ICU admission platelet transfusion with multiple single donor units did not correct her PFA-100 results, which were confirmed with platelet aggregation results. Both, collagen/epinephrine and collagen/ADP
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Beran, Roy G., Jane Michelazzi, Lorna Hall, Peter Tsimnadis, and Shuan Loh. "False-Negative Response Rate in Epidemiologic Studies to Define Prevalence Ratios of Epilepsy." Neuroepidemiology 4, no. 2 (1985): 82–85. http://dx.doi.org/10.1159/000110218.

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Khan, Anum, Swetha Paduri, Amna Elahi, et al. "ODP530 When "Taller-Than-Wide" Is Not Taller-Than-Wide." Journal of the Endocrine Society 6, Supplement_1 (2022): A788. http://dx.doi.org/10.1210/jendso/bvac150.1629.

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Abstract The thyroid nodule ultrasonic characteristic referred to as "Taller-than-Wide" (TtW) is defined as a nodule's anterior-posterior diameter/left-right diameter ratio (i. e. AP/LR ratio) on transverse view. This characteristic is regarded as a major feature suggesting malignancy. On the Amer College of Radiology's TIRADS ("Thyroid Imaging Reporting and Data System") guidelines, TtW status usually indicates the need for an aspiration biopsy (FNA). Given this importance, and the subjective and technical limitations of ultrasonic linear measurements of nodule diameters, it would be prudent
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Spencer, Carole, Ivana Petrovic, Shireen Fatemi, and Jonathan LoPresti. "Serum Thyroglobulin (Tg) Monitoring of Patients with Differentiated Thyroid Cancer Using Sensitive (Second-Generation) Immunometric Assays Can Be Disrupted by False-Negative and False-Positive Serum Thyroglobulin Autoantibody Misclassifications." Journal of Clinical Endocrinology & Metabolism 99, no. 12 (2014): 4589–99. http://dx.doi.org/10.1210/jc.2014-1203.

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Context: Reliable thyroglobulin (Tg) autoantibody (TgAb) detection before Tg testing for differentiated thyroid cancer (DTC) is critical when TgAb status (positive/negative) is used to authenticate sensitive second-generation immunometric assay (2GIMA) measurements as free from TgAb interference and when reflexing “TgAb-positive” sera to TgAb-resistant, but less sensitive, Tg methodologies (radioimmunoassay [RIA] or liquid chromatography-tandem mass spectrometry [LC-MS/MS]). Objective: The purpose of this study was to assess how different Kronus (K) vs Roche (R) TgAb method cutoffs for “positi
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Hong, Chunghwan, Youngbeen Moon, Hye Won Choi, et al. "Abstract 5058: Evaluation of false positive and false negative errors in targeted next generation sequencing." Cancer Research 85, no. 8_Supplement_1 (2025): 5058. https://doi.org/10.1158/1538-7445.am2025-5058.

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Abstract Background: Next-generation sequencing (NGS) has emerged as a vital diagnostic tool for various diseases; however, errors associated with NGS present significant challenges to its clinical implementation. Specifically, in cancer diagnostics, the analysis of low-level mutations is complicated by contamination from normal cells and tumor heterogeneity. Results: In targeted NGS (T-NGS) analyses involving reference-standard samples consisting of mixtures of homozygous Hydatidiform mole DNA and blood genomic DNA at varying ratios from four certified NGS service providers, we observed consi
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Sharma, S. T., H. Raff, and L. K. Nieman. "Prolactin as a Marker of Successful Catheterization during IPSS in Patients with ACTH-Dependent Cushing's Syndrome." Journal of Clinical Endocrinology & Metabolism 96, no. 12 (2011): 3687–94. http://dx.doi.org/10.1210/jc.2011-2149.

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Context: Anomalous venous drainage can lead to false-negative inferior petrosal sinus sampling (IPSS) results. Baseline inferior petrosal sinus to peripheral (IPS/P) prolactin ratio higher than 1.8 ipsilateral to the highest ACTH ratio has been proposed to verify successful catheterization. Prolactin-normalized ACTH IPS/P ratios may differentiate Cushing's disease (CD) from ectopic ACTH syndrome (EAS). Objective: Our objective was to examine the utility of prolactin measurement during IPSS. Design, Setting, and Participants: We conducted a retrospective analysis of prolactin levels in basal an
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Favaloro, Emmanuel J. "Danger of false negative (exclusion) or false positive (diagnosis) for ‘congenital thrombophilia’ in the age of anticoagulants." Clinical Chemistry and Laboratory Medicine (CCLM) 57, no. 6 (2019): 873–82. http://dx.doi.org/10.1515/cclm-2018-1041.

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Abstract Background Most guidelines and experts recommend against performance of thrombophilia testing in general, and specifically against testing patients on pharmacological anticoagulants, due to substantially increased risk of false positive identification. For example, vitamin K antagonist (VKA) therapy affects protein C (PC) and protein S (PS), as well as some clotting assays (e.g. as used to investigate activated PC resistance [APCR]). Although heparin may also affect clotting assays, most commercial methods contain neutralisers to make them ‘insensitive’ to therapeutic levels. Direct o
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Books on the topic "False Negative ration"

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Giannakakis, Vangelis. Negative Dialectics and Event. The Rowman & Littlefield Publishing Group, 2021. https://doi.org/10.5040/9781978721432.

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History is replete with false and unfulfilled promises, as well as singular acts of courage, resilience, and ingenuity. These episodes have led to significant changes in the way people think and act in the world or have set the stage for such transformations in the form of rational expectations in theory and the hopeful anticipations of dialectical imagination. Negative Dialectics and Event: Nonidentity, Culture, and the Historical Adequacy of Consciousness revisits some of Theodor W. Adorno’s most influential writings and theoretical interventions to argue not only that his philosophy is uniq
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Lourenço, Emerson Botelho, ed. Avanços científicos em medicina 2. Bookerfield Editora, 2021. http://dx.doi.org/10.53268/bkf21120200.

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Este livro reúne trabalhos científicos relevantes em Ciências Médicas. Decidiu-se pela divisão em três seções: i) área pré-clínica; ii) psiquiatria e neurologia; iii) infectologia. Considerando a ampla aplicação de cimentos ortopédicos e dentários para os mais diversos fins no âmbito das ciências da saúde, os capítulos um e dois se complementam e trazem importante contribuição científica avaliando o cimento PBS®CIMMO no preenchimento de falhas ósseas aplicadas às intervenções bucais. O microRNA-26a é um modulador endógeno do fator de crescimento dos hepatócitos, de papel relevante no reparo te
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Book chapters on the topic "False Negative ration"

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Norcross, John C., Thomas P. Hogan, Gerald P. Koocher, and Lauren A. Maggio. "Reading and Interpreting the Research." In Clinician's Guide to Evidence-Based Practices. Oxford University Press, 2016. http://dx.doi.org/10.1093/med:psych/9780190621933.003.0006.

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This chapter reviews the numerical indices most frequently encountered in evidence-based practice (EBP), with an emphasis on practical interpretation. The research that fuels EBP abounds with numbers. Making sense of and applying that research requires familiarity with those numbers. This chapter covers features of the normal curve, standard errors, and confidence intervals for both test scores and statistics. Various measures of effect size and their practical interpretation receive special attention. Especially when investigating a condition (for example, depression or alcoholism), a host of
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Geetha, S., and Siva S. Sivatha Sindhu. "Audio Stego Intrusion Detection System through Hybrid Neural Tree Model." In Handbook of Research on Modern Cryptographic Solutions for Computer and Cyber Security. IGI Global, 2016. http://dx.doi.org/10.4018/978-1-5225-0105-3.ch006.

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Steganography and steganalysis in audio covers are significant research topics since audio data is becoming an appropriate cover to hide comprehensive documents or confidential data. This article proposes a hybrid neural tree model to enhance the performance of the AQM steganalyser. Practically, false negative errors are more expensive than the false positive errors, since they cause a greater loss to organizations. The proposed neural model is operating with the cost ratio of false negative errors to false positive errors of the steganalyser as the activation function. Empirical results show
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Dhillon, B., P. Aspinall, T. Aslam, et al. "A Prospective Observational Study of the Determinants of Current Cataract Surgical Selection." In Encyclopedia of Healthcare Information Systems. IGI Global, 2008. http://dx.doi.org/10.4018/978-1-59904-889-5.ch139.

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The principal aim of this research proposal was to develop quality of life and relevant visual function criteria to provide a rational decisional framework to be used as a basis for individual and policy decisions on cataract referral and surgery. There are two key objectives within this overall aim. The first is to identify reliable and effective quality of life and visual function criteria to determine the threshold for surgery for each individual patient in which false positive and false negative errors are minimized. The second is to provide a decisional framework in which risk factors may
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Stucke, Maurice E., and Allen P. Grunes. "Need for Retrospectives of Data-Driven Mergers." In Big Data and Competition Policy. Oxford University Press, 2016. http://dx.doi.org/10.1093/law:ocl/9780198788133.003.0020.

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Abstract This chapter discusses the benefits of conducting merger retrospectives. It highlights the risk of false negatives under the current quantification paradigm. One benefit is that the competition authority can evaluate its or the courts’ assumptions and analytical tools. Although the anticompetitive effects could be caused by unforeseen intervening events, the agency and court typically assess mergers through their price-centric models, which rely on several assumptions, such as the likely reaction of rational, self-interested consumers with willpower to a small, but significant, non-tr
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Subathra, P., and S. Sivagurunathan. "Secure Route Discovery in DSR against Black Hole Attacks in Mobile Ad Hoc Networks." In Next Generation Data Communication Technologies. IGI Global, 2012. http://dx.doi.org/10.4018/978-1-61350-477-2.ch006.

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A Mobile Ad hoc Network (MANET) is a collection of wireless nodes communicating over multi-hop paths without any infrastructure. Nodes must cooperate to provide necessary network functionalities. The security in routing protocols like Dynamic Source Routing (DSR) can be compromised by a “Black Hole” attack. Here, a malicious node claims to have the shortest path to the destination and attracts all traffic and drops them, leading to performance degradation. The situation becomes worse when two or more nodes cooperate and perform the “Cooperative black hole” attack. This chapter proposes a solut
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Bender, Theresa, Philip Gemke, Ennio Idrobo-Avila, Henning Dathe, Dagmar Krefting, and Nicolai Spicher. "Benchmarking the Impact of Noise on Deep Learning-Based Classification of Atrial Fibrillation in 12-Lead ECG." In Caring is Sharing – Exploiting the Value in Data for Health and Innovation. IOS Press, 2023. http://dx.doi.org/10.3233/shti230321.

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Electrocardiography analysis is widely used in various clinical applications and Deep Learning models for classification tasks are currently in the focus of research. Due to their data-driven character, they bear the potential to handle signal noise efficiently, but its influence on the accuracy of these methods is still unclear. Therefore, we benchmark the influence of four types of noise on the accuracy of a Deep Learning-based method for atrial fibrillation detection in 12-lead electrocardiograms. We use a subset of a publicly available dataset (PTB-XL) and use the metadata provided by huma
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Malempati, Murali. "The evolution of credit data and the role of machine learning in modern credit scoring." In Deep Science Publishing. Deep Science Publishing, 2025. https://doi.org/10.70593/978-93-49910-16-4_2.

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Establishing a stable and healthy financial system is vital for the government, banks and other financial institutions. Credit risk is one of the issues that banks face as it can arise from bad commercial loans without proper management. Instead of imposing high interest rates on all applicants to compensate for potential bad loans, banks can benefit from retrieving informative data about prospective applicants and classify the creditworthiness based on the data. High speed computers and growing availability of large databases, with respect to efficiency, bring forth Machine Learning (ML) meth
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Mishra, Priyanka. "Detecting Ballot Stuff Collusion Attack in Reputation System for Mobile Agents Security." In Advances in Computing Communications and Informatics. BENTHAM SCIENCE PUBLISHERS, 2022. http://dx.doi.org/10.2174/9789815040401122030008.

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A Mobile Agent (MA), when dispatched in a decentralized peer-to-peer (P2P) electronic community, is forced to do a transaction with unfamiliar hosts. Such unfamiliar hosts are malicious in nature and can tamper agent’s code, state, and data. To solve integrity, confidentiality, availability, and authenticity threats from hosts, this paper proposes a soft security approach. Under this approach, a trust-based reputation model called MRep is proposed. The model considers first-hand information called Direct Reputation (DR) obtained from trust gathered through Source Host (SH). The model assumes S
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Kim, Steven. "Managing the Project." In Essence of Creativity. Oxford University Press, 1990. http://dx.doi.org/10.1093/oso/9780195060171.003.0009.

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How does one approach a large, difficult problem? By definition the solution to the problem is ill-defined, and the path to the solution is even more obscure. The poor definition of the problem does not, however, imply the complete lack of operational strategies. It is not sufficient to throw up our hands in despair and go fishing to await divine inspiration. The resolution of difficult problems—and of easy ones—can be facilitated by a coherent strategy. This “rational” nature of problem solving applies to the realm of scientific discovery: . . . However romantic and heroic we find the moment
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Lorenț, Adrian, Marius Petrila, Vladimir Gancz, Florin Capalb, Bogdan Apostol, and Nicolae-Ovidiu Badea. "Quick assessment of burn area and burn severity on black locust stands using Sentinel 2 imagery in South-West Romania." In Advances in Forest Fire Research 2022. Imprensa da Universidade de Coimbra, 2022. http://dx.doi.org/10.14195/978-989-26-2298-9_194.

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In Romania forest fires have a strong annual and seasonal variability, having a distribution pattern correlated with human activities like stubble burning practices. The most fire affected region is located in the southwest of Romania, in the counties of Mehedinți and Gorj with mosaic landscapes of forests with agricultural land and human settlements. Although the year 2021 was generally a mild fire season at national level, almost 60% of the forests burned area occurred in Mehedinți, county whose surface covers 2.06% of the national territory. The affected area is determined by measurements
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Conference papers on the topic "False Negative ration"

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Stewart, Monique, Hamed Pouryousef, Brian Marquis, Som P. Singh, and Demet Cakdi. "Receiver Operating Characteristic (ROC) Analysis on the Wheel Impact Load Detector System of Metro-North Railroad." In 2018 Joint Rail Conference. American Society of Mechanical Engineers, 2018. http://dx.doi.org/10.1115/jrc2018-6202.

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The Federal Railroad Administration (FRA) has partnered with Metro-North Railroad (MNR), Long Island Rail Road (LIRR) and New York & Atlantic Railway (NYA) to enhance operational safety through the implementation of wayside detection systems. Currently, MNR has a four-track Wheel Impact Load Detector (WILD) system that has been operating since 2010 near the Grand Central Terminal. This paper discusses a Receiver Operating Characteristic (ROC) analysis of this existing WILD system in conjunction with the wheel maintenance practices since 2010. Currently MNR’s operating procedures require a
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Yu, Dongliang, Likun Wang, Bin Xu, Hongchao Wang, Min Xiong, and Dongjie Tan. "Monitoring of Natural Gas Pipeline Leaks." In 2010 8th International Pipeline Conference. ASMEDC, 2010. http://dx.doi.org/10.1115/ipc2010-31069.

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Pipe is a very important tool for long-distance transportation of nature gas. In the long-term running, there will be inevitably an appearance of a rupture, leak or damage usually caused by manmade event or by nature disaster. Leaks may generate dangerous clouds of gas escaping from the high-pressure pipe and produce serious incidences involving fire and explosion endangering the life and property safety of people in and around the area. Monitoring of natural gas pipeline leaks will timely find out and locate these dangerous occurrences and reduce loss. Within the leak monitoring, the core con
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Stewart, Ryan, Thomas Dessein, Lyndon Lamborn, Vitaly Vorontsov, and Evelyn Rawlick. "Utilizing Partial Safety Factors to Better Manage Stress Corrosion Cracking on Pipelines." In 2024 15th International Pipeline Conference. American Society of Mechanical Engineers, 2024. https://doi.org/10.1115/ipc2024-133509.

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Abstract Fitness for service assessments of stress corrosion cracking (SCC) crack fields must account for in-line inspection (ILI) tool measurement error. In deterministic assessments, the vendor-specified tool tolerance is typically added to the crack field depth and sometimes to the overall length. This methodology is very conservative and leads to a large number of false positives (resource outliers) when evaluated in the field. The resource outliers are defined as cases where the safety factor on the failure pressure (Pf) assessed using the ILI measurements is below 1.25 (Pf / MOP), but th
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Wang, Ting, and Lei Zhao. "A Revised Equation for Heat Flux Reduction in Film Cooling Studies and Discussion of Its Applications." In ASME 2011 Turbo Expo: Turbine Technical Conference and Exposition. ASMEDC, 2011. http://dx.doi.org/10.1115/gt2011-45953.

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In film cooling experimental studies, due to the difficulty in measuring the surface heat flux variation, a Heat Flux Ratio (HFR) equation originally derived by Mick and Mayle [1], has been widely employed to calculate the surface heat flux distribution using the measured adiabatic film effectiveness and surface temperature. A close examination of the derivation process and applications of the HFR equation reveals two issues of concern. First, an implicit assumption was introduced by letting the wall surface temperature of the system without-film be the same as that which would occur with a fi
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Oberleitner, Emily. "Implementing a New Standard for the Development of Doppler Ultrasonic Devices Towards Peripheral Blood Vessel Use." In 2024 Design of Medical Devices Conference. American Society of Mechanical Engineers, 2024. http://dx.doi.org/10.1115/dmd2024-1093.

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Abstract Doppler ultrasound is applied towards the detection and diagnosis of blood vessel disorders and disease. Through the comparison of three readily available Doppler systems, a difference in the sensitivity between the systems was observed and used to determine if a new standard should be implemented to guarantee that each commercially available Doppler system reaches a minimum degree of sensitivity before commercialization. The three Doppler systems tested all included a Doppler device and pencil probe. The angle of the probe relative to the blood vessel, flow of blood through the vesse
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Parle, Amber, Steve Schwinke, Mayank Sikaria, and Amol Sawant. "Maintaining and Enhancing Advanced Driver Assistance Systems with Connectivity." In Automotive Technical Papers. SAE International, 2023. http://dx.doi.org/10.4271/2023-01-5061.

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<div class="section abstract"><div class="htmlview paragraph">The power of advanced driver assistance systems (ADAS) continues to increase alongside vehicle code and software complexity. To ensure ADAS functionality and maximize safety, cost efficiency, and customer satisfaction, original equipment manufacturers (OEMs) must adopt a solution that allows them to mine data, extract meaningful information, send remote software updates and bug fixes, and manage software complexity. All of this is possible with an embedded telematics-based software and data management solution. Event-bas
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Maiti, Dolly, and Shivaram P. Arunachalam. "Non-Invasive Diagnosis of Deep Vein Thrombosis to Expedite Treatment and Prevent Pulmonary Embolism During Gestation." In 2022 Design of Medical Devices Conference. American Society of Mechanical Engineers, 2022. http://dx.doi.org/10.1115/dmd2022-1054.

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Abstract Deep vein thrombosis (DVT) is the formation of thrombosis or blood clot in the deep veins of the body, usually in the lower extremities or pelvic vein. During this time, a hypercoagulable state results in a higher rate of deep vein thrombosis (DVT) and pulmonary embolism (PE) during gestation and the postnatal stage. PE is the leading cause of maternal death, making early diagnosis and clinical treatment vital to both the mother’s and fetal life. The current technologies for the diagnosis of DVT reduced detection accuracy with increased depth, false negatives when parallel veins are p
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Reports on the topic "False Negative ration"

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Vandevort, Daniel T., Chandler S. Engel, and Shaun R. Stanton. A Geospatial Model for Identifying Stream Infrastructure Locations. U.S. Army Engineer Research and Development Center, 2024. http://dx.doi.org/10.21079/11681/49417.

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Management of hydraulic infrastructure for flood control, hydropower, navigation, and water supply is a critical component of the Army Dams and Transportation Infrastructure Program (ADTIP). This project provides a tool to locate stream infrastructure using a one-dimensional approach supplemented with geospatial filtering that only needs digital elevation model (DEM) files as primary input. The regions in and around Forts Liberty, Sill, and Cavazos were selected as study areas, and stream networks with corresponding stream elevation profiles were created and searched for elevation changes that
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Vandevort, Daniel, Chandler Engel, and Shaun Stanton. A geospatial model for identifying stream infrastructure locations. Engineer Research and Development Center (U.S.), 2024. http://dx.doi.org/10.21079/11681/49190.

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Management of hydraulic infrastructure for flood control, hydropower, navigation, and water supply is a critical component of the Army Dams and Transportation Infrastructure Program (ADTIP). This project provides a tool to locate stream infrastructure using a one-dimensional approach supplemented with geospatial filtering that only needs digital elevation model (DEM) files as primary input. The regions in and around Forts Liberty, Sill, and Cavazos were selected as study areas, and stream networks with corresponding stream elevation profiles were created and searched for elevation changes that
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