receiver operating characteristic analysis
Identification of an optimal threshold for detecting human brown adipose tissue using receiver operating characteristic analysis of IDEAL MRI fat fraction maps
... Jones, Terence A., Wayte, Sarah C., Reddy, Narendra Lakshmana, Adesanya, Oludolapo, Dimitriadis, Georgios K., Barber, Thomas M. and Hutchinson, Charles E. (2018) Identification of an optimal threshold for detecting human ...
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Mammographic phantom images using receiver operating characteristic analysis
... image analysis methods to extract quantitative data more accurately in detection and diagnosis (Giger, ...2008). Receiver Operating Characteristic (ROC) analysis is one of the imaging ...
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ROCView : prototype software for data collection in jackknife alternative free response receiver operating characteristic analysis
... sensitivity to differences in performance from other ROC methods [5]. Table 1 lists the terms associated with JAFROC analysis. JAFROC methods demand a precise response from the reader, in which location and ...
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A Preliminary Receiver Operating Characteristic Analysis on Voice Handicap Index Results of the Greek Voice Disordered Patients
... Objective(s): The cutting-edge assessment of voice disorders includes objec- tive and subjective methods in the daily clinical practice. The latter assessment is usually performed through the administration of ...
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Preliminary Receiver Operating Characteristic Analysis on Voice Handicap Index of Laryngeal Inflammation in Greek Patients
... ROC analysis [66] [67] [68] ...ROC analysis, the aim of this study was to determine the cut-off points of VHI for patients experiencing voice disorders due to laryngeal inflammatory diseases in ...
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The influence of experience and training in a group of novice observers : A jackknife alternative free response receiver operating characteristic analysis
... The FROC method can generate 2 different types of curve; the FROC curve and the alternative FROC (AFROC) curve, Fig. 3. It is important to realise that the axes of the curves are different to the ROC curve. The ROC curve ...
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Computer Aided Diagnosis Improves Detection of Small Intracranial Aneurysms on MRA in a Clinical Setting
... Conventional receiver operating characteristic analysis with the FOM as the area under the receiver operating characteristic curve has limited value, with the rating of ...
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Comparison between the Prebolus T1 Measurement and the Fixed T1 Value in Dynamic Contrast Enhanced MR Imaging for the Differentiation of True Progression from Pseudoprogression in Glioblastoma Treated with Concurrent Radiation Therapy and Temozolomide Chemotherapy
... Multivariate analysis revealed that the rate transfer constant from the fixed T1 was the only independent variable (OR, ...on receiver operating characteristic analysis (area under the ...
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Lateral Asymmetry and Spatial Difference of Iron Deposition in the Substantia Nigra of Patients with Parkinson Disease Measured with Quantitative Susceptibility Mapping
... hemibrains of healthy controls. Differences between the healthy controls and the patients with PD were determined with the Bon- ferroni correction. P ⬍ .05 was considered to indicate a statisti- cally significant ...
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Hematologic Profile of Sepsis in Neonates: Neutrophil CD64 as a Diagnostic Marker
... the receiver operating characteristic analysis, among all lab- oratory measures (Fig 1 and Table ...of receiver operating characteristic curves for the various hematologic ...
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The diagnostic usefulness of the basophil activation test (BAT) with annexin V in an allergy to Alternaria alternata
... Material and methods. Alternaria alternata allergic patients (n = 32) and healthy volunteers (n = 33) were evaluated using skin prick tests (SPT), quantification of specific IgE (sIgE) and the BAT. Basophil activation ...
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Receiver Operating Characteristic curve analysis determines association of individual potato foliage volatiles with onion thrips preference, cultivar and plant age
... insects. Analysis of antennal activity in Guate- malan moth females of individual potato volatiles showed significant activity with several vola- tiles of which β-myrcene, β-carophyllene, (E)-β-farnesene ...
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The Combination of Grey System Theory and Receiver Operating Characteristic Method for Setting the Standard of Tests
... Nedelesky, Angoff, and Ebel methods are typical ones belonging to test-centered approaches. These traditional methods are grounded in the subjective judgments of standard setters. The criterion-referenced testing has an ...
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The role of the free response receiver operating characteristic method for dose and image quality optimisation
... The aim of conducting an MRMC study is to reduce the influence of observer experience and variability in the difficulty of the images being interpreted such that any observed difference between the modalities being ...
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Original Article Expression of annexin A7 and its clinical significance in differentiation and metastasis of gastric carcinoma
... the receiver operating characteristic (ROC) were conducted to deter- mine the cut-off value of the ratio of pixel den- sity of annexin A7 for predicting the lymphatic metastasis of ...
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Original Article MicroRNA-217 in plasma: a potential biomarker in gastric cancer
... statistical analysis of this research was per- formed using SPSS ...test. Receiver-operating characteristic (ROC) curve with Youden’s Index correction [20] was plotted to assess the potential ...
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A robust 6-mRNA signature for prognosis prediction of pancreatic ductal adenocarcinoma
... regression analysis showed that 6-mRNA signature can be an independent prognostic marker in each of the ...cohorts. Receiver operating characteristic curve (ROC) analysis also showed ...
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Original Article Pancreatic neuroendocrine neoplasms: computed tomography features and the correlation to pathological tumor grade
... margins, invasion outside the pancreas, malig- nancy, peripancreatic tissue or vascular inva- sion, lymphadenopathy and distant metasta- sis. Additionally, greater pancreatic duct dilata- tion and bile duct dilatation ...
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Rapid flood inundation mapping using social media, remote sensing and topographic data
... Receiver operating characteristic (ROC) and area under curve ROC (AUROC) analysis was used to assess the performance of the individual data sources derived from Landsat-8 MNDWI and Flickr ...
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Decreasing skeletal muscle as a risk factor for mortality in elderly patients with sepsis: a retrospective cohort study
... regression analysis that included sex and APACHE II score as explanatory variables was ...using receiver operating characteristic curve analysis, and the odds ratio for in-hospital ...
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