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receiver operating characteristic study

Evaluation of an optimal receiver operating characteristic procedure

Evaluation of an optimal receiver operating characteristic procedure

... The Lu-Elston approach uses a set of markers to categorize individuals as testing positive or testing negative. The approach is not designed for biomarker selection/discovery, but to construct a ROC curve with a given ...

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Preliminary Receiver Operating Characteristic Analysis on Voice Handicap Index of Laryngeal Inflammation in Greek Patients

Preliminary Receiver Operating Characteristic Analysis on Voice Handicap Index of Laryngeal Inflammation in Greek Patients

... The patients of the LID subgroup, which had previous laryngeal surgery or had other recent surgeries, were not included in this study. All LID patients were diagnosed via video laryngeal endoscopy and stroboscopy. ...

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The Combination of Grey System Theory and
Receiver Operating Characteristic Method for
Setting the Standard of Tests

The Combination of Grey System Theory and Receiver Operating Characteristic Method for Setting the Standard of Tests

... this study is to propose a standard setting method for test based on the combination of grey prediction models (GM) and Receiver Operating Characteristic (ROC) ...

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Conclusions : IPF value derived by the analyzer is a useful screening test to differentiate between thrombocytopenia with high or low

Conclusions : IPF value derived by the analyzer is a useful screening test to differentiate between thrombocytopenia with high or low

... The study was done to evaluate IPF as a screening test for thrombocytopenia, to evaluate IPF as a diagnostic test for thrombocytopenia with associated increased thrombopoietic activity and to evaluate the ...

9

Comparison of glaucoma diagnostic ability of ganglion cell-inner plexiform layer according to the range around the fovea

Comparison of glaucoma diagnostic ability of ganglion cell-inner plexiform layer according to the range around the fovea

... Retinopathy Study (ETDRS) area and GCIPL param- eters from zone ...constructed receiver operating characteristic (ROC) curves to analyze the diag- nostic accuracies of the newly developed ...

9

Original Article The clinical value of real-time tissue elastography in diagnosing thyroid malignancy

Original Article The clinical value of real-time tissue elastography in diagnosing thyroid malignancy

... using receiver operating characteristic (ROC) curve and surgical pathological diagnosis as gold ...the study, there were 61 benign thyroid nodules out of 38 cases and 41 malignant thyroid ...

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The role of the free response receiver operating characteristic method for dose and image quality optimisation

The role of the free response receiver operating characteristic method for dose and image quality optimisation

... this study there were 26 cases, 17 abnormal cases containing 29 lesions and 9 normal ...The operating points of a highest rating inferred ROC curve are displayed in Table ...

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Elevated D-dimer is associated with increased 28-day mortality in acute-on-chronic liver failure in China: a retrospective study

Elevated D-dimer is associated with increased 28-day mortality in acute-on-chronic liver failure in China: a retrospective study

... Continuous variables were expressed as mean ± standard devi- ation (SD) if normally distributed, or median values with inter- quartile ranges (IQR) if not, and compared by the Student’ s t-test, Mann-Whitney U test or ...

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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 Che

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

... retrospective study included 37 patients with histopathologically confirmed glioblastoma with new enhancing lesions after temozolomide chemoradiation defined as true progression (n ⫽ 15) or pseudoprogression (n ⫽ ...

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Detection of neuropathy using a sudomotor test in type 2 diabetes

Detection of neuropathy using a sudomotor test in type 2 diabetes

... as receiver operating characteristic (ROC) curves, to determine the specificity and sensitivity of SMR score to detect PDN, comparing the diabetic groups 1 and 2, and the coefficient of correlation ...

7

A Preliminary Receiver Operating Characteristic Analysis on Voice Handicap Index Results of the Greek Voice Disordered Patients

A Preliminary Receiver Operating Characteristic Analysis on Voice Handicap Index Results of the Greek Voice Disordered Patients

... this study was to analyse and produce the cut-off points of VHI for voice-disordered patients in Greece by using Receiver Operating Cha- racteristic Curves (ROC ...

17

Receiver operating characteristic curve analysis of the Child Behavior Checklist and Teacher’s Report Form for assessing autism spectrum disorder in preschool-aged children

Receiver operating characteristic curve analysis of the Child Behavior Checklist and Teacher’s Report Form for assessing autism spectrum disorder in preschool-aged children

... this study was to test the hypothesis that the CBCL and Caregiver-Teacher Report Form (C-TRF) are reliable tools for distinguishing ASD preschoolers from a heterogeneous sample of similarly aged children without ...

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Mammographic phantom images using receiver operating characteristic analysis

Mammographic phantom images using receiver operating characteristic analysis

... This study was intended to determine the quantitative mammographic phantom image quality using Receiver Operating Characteristic (ROC) ...the characteristic and accuracy of detection of ...

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A Linear Regression Framework for the Receiver Operating Characteristic(ROC) Curve Analysis

A Linear Regression Framework for the Receiver Operating Characteristic(ROC) Curve Analysis

... The test is administrated under nine different auditory stimulus conditions with three levels of frequency (1001, 1416 and 2002 Hz) and three levels of intensity (55, 60 and 65 dB SPL). A total of 210 subjects were ...

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Testing the significance of crossover receiver operating characteristic curves in the presence of multiple markers

Testing the significance of crossover receiver operating characteristic curves in the presence of multiple markers

... Doppler Study (IUGRFDS) and Indian liver patient (ILP) datasets are used and apart from these simulation studies are also carried out to observe the effect of sample ...

9

Formal and informal prediction of recurrent stroke and myocardial infarction after stroke: a systematic review and evaluation of clinical prediction models in a new cohort

Formal and informal prediction of recurrent stroke and myocardial infarction after stroke: a systematic review and evaluation of clinical prediction models in a new cohort

... evaluation study for the RRE-90 score estimated an AUROCC of ...one study assessed the calibration of the SPI-II score which found it to be good but only after re-calibration ...small study (that is, ...

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Cross-cultural adaptation and validation of the self-reporting questionnaire among HIV+ individuals in a rural ART program in southern Uganda

Cross-cultural adaptation and validation of the self-reporting questionnaire among HIV+ individuals in a rural ART program in southern Uganda

... this study, we translated and adapted into Luganda the SRQ-20 screening instrument for depression and assessed its psychometric properties, including test–retest and interrater reliability and also construct and ...

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The shortened disabilities of the arm, shoulder and hand questionnaire (Quick DASH): validity and reliability based on responses within the full length DASH

The shortened disabilities of the arm, shoulder and hand questionnaire (Quick DASH): validity and reliability based on responses within the full length DASH

... this study was to assess the performance of the QuickDASH and its cross-sectional and longitudinal validity and ...The study was based on extracting QuickDASH item responses from the responses to the full- ...

7

NK and NKT cells in the diagnosis of diffuse lung diseases presenting with a lymphocytic alveolitis

NK and NKT cells in the diagnosis of diffuse lung diseases presenting with a lymphocytic alveolitis

... Nevertheless, while information on the NK cell counts might be useful on the diagnostic classification of DLD, further research may be needed on the practical role of such counts within a multidisciplinary approach of a ...

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Derivation of dose/volume constraints for the anorectum from clinician and patient-reported outcomes in the CHHiP trial of radiotherapy fractionation

Derivation of dose/volume constraints for the anorectum from clinician and patient-reported outcomes in the CHHiP trial of radiotherapy fractionation

... This study does not support separation of the anorectum into the anal canal and rectum in clinical ...recent study identified mean rectal dose and prior abdominal surgery as leading factors contributing to ...

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