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2581
Gesundheit und Bewegung
Published 2015-06-01“…Main arguments against are the lack of large prospective studies demonstrating reduced mortality by ECG, and the low sensitivity, specificity and predictive values of the ECG. However, current studies,new stringent and reliable criteria for ECG interpretation (e.g. …”
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2582
Prediction of electricity production by small wind power using artificial neural networks
Published 2025-07-01“…The Pearson correlation coefficient was used to assess the correspondence between the predicted values and the actual ones. The modeling was carried out in MATLAB, and coefficients such as Mean Squared Error (MSE), Root Mean Squared Error (RMSE), and Mean Absolute Percentage Error (MAPE) were used to evaluate the prediction error.Results and DiscussionThe learning and testing performance of the neural network model using back propagation with feedback was 96.3% and 97.0%, respectively. …”
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2583
Using near-infrared spectroscopy to estimate soil water retention curves with the van Genuchten model
Published 2025-02-01“…The results showed that i) the NIR-spectroscopy approach was relevant for estimating hydraulic parameters θs, α and n of the VG model and ii) the parameters obtained from a VG-like equation based on the relation between h and SWSI predicted values of θ of the soil–water retention curve that were similar to observed values, with a root-mean-square error of 0.031 and 0.045 cm3cm−3 for topsoil and subsoil horizons, respectively. …”
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2584
Cancer/testis antigens FBXO39 and CEP55 expression correlates with survival in GBM patients.
Published 2025-01-01“…Overall survival (OS) of GBM patients in the TCGA and CGGA databases as a function of the expression of key CTA genes was considered to identify those whose expression significantly predicts patient survival. The predictive values of our candidate genes were then tested using our independent cohort (n = 29) using an RT-qPCR approach.…”
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2585
Can Resistin be a New Indicator of Neonatal Sepsis?
Published 2014-02-01“…The sensitivity, specificity, positive, and negative predictive values for resistin were 73.7%, 45.8%, 68.3%, and 52.4%, respectively. …”
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2586
Epidemiological Manifestations and Risk Assessment of Melanoma and other Skin Cancers in Altaiskiy Krai
Published 2018-10-01“…The nonlinear extrapolation method was used to calculate the predicted values for the next ten years. Results. The melanoma and other skin cancers incidence rates in the population of Altaiskiy krai in the study period were 5.7 (95% CI 5.4 – 6.0) and 63.4 (95% CI 62.4 – 64.4) per 100 th population and tended to increase (5.2 and 3.1% per year, respectively), which was due to both demographic processes (42.1 and 68.6% respectively), and activation of risk factors (80.6 and 66.7%, respectively). …”
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2587
Clinical experience of genome-wide non-invasive prenatal testing as a first-tier screening test in a cohort of 59,771 pregnancies.
Published 2025-01-01“…Follow-up analysis demonstrated that GW-NIPT sensitivity exceeded 97% for fetal aneuploidies and was 63.6% for CNV (≥5 Mb). The positive predictive values for T21, T18, T13, sex chromosome aneuploidy, rare autosomal aneuploidy, and CNV (≥5 Mb) were calculated as 83.1%, 25.8%, 10.3%, 51.9%, 2.0%, and 33.9%, respectively. …”
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2588
Cytology’s New Frontier: The Sydney System’s Innovative Approach to Lymph Node Diagnosis
Published 2025-06-01“…Diagnostic performance was evaluated using metrics such as sensitivity, specificity, predictive values, and malignancy risk estimates. Results: 60 cases were evaluated by FNAC. …”
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2589
Evaluation of point-of-care tests for detecting microalbuminuria in diabetic patients
Published 2011-06-01“…Positive and negative predictive values for the HemoCue® were 95.6% and 85.8%, and were 88.6% and 91.0% the Clinitek®. …”
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2590
A Cost-Benefit and Accurate Method for Assessing Microalbuminuria: Single versus Frequent Urine Analysis
Published 2013-01-01“…The single testing of both UACR and urine albumin level rather frequent testing leads to high diagnostic sensitivity, specificity, and accuracy as well as high predictive values in total population and also in hypertensive subgroups.…”
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2591
Establishment of a nomogram for personalized prediction model of heart valve calcification in elderly patients with chronic renal failure on hemodialysis
Published 2021-01-01“…Objective To establish a nomogram of effectively predicting the occurrence of cardiac valve calcification(CVC)in elderly patients with chronic renal failure(CRF)on hemodialysis.Methods Retrospective analysis was performed for clinical data of elderly patients undergoing hemodialysis from December 2015 to December 2018,using single factor and Logistic regression for analyzing the independent risk factors of CVC and establishing the correlation Nomogram prediction model.Results Dialysis age ≥24 months(OR=7.488,95%CI 2.524~22.215),diabetes mellitus(OR=6.256,95%CI 2.624~14.919),pAlb <200 mg/L(OR=5.623,95%CI 1.965~16.091),calcium & phosphorus product ≥ 55 mg<sup>2</sup>/dL<sup>2</sup>(OR=3.954,95%CI 1.679~9.311),iPTH ≥100 ng/L(OR=6.883,95%CI 2.478~19.118)and C-reactive protein(CRP)≥5 mg/L(OR=3.422,95%CI 1.424~8.221)were independent risk factors for CVC in elderly CRF hemodialysis patients(P<0.05).Based upon the above six independent risk factors, a nomogram model indicated that the predicted value was basically consistent with the actual value and C-index index was 0.878(95%CI 0.852~0.904),indicating that this nomogram model had an excellent predictive capability.Conclusions Dialysis age ≥24 months, diabetes mellitus, pAlb <200 mg/L,calcium & phosphorus product ≥55 mg<sup>2</sup>/dL<sup>2</sup>,iPTH ≥100 ng/L and CRP ≥5 mg/L are independent risk factors for CVC in elderly CRF hemodialysis patients.The nomogram model can effectively predict the probability of CVC in elderly CRF hemodialysis patients.…”
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2592
Predictive factors for failure of high flow nasal cannula among children with lower respiratory tract infection: A single center retrospective observational study.
Published 2025-01-01“…<h4>Conclusion</h4>SpO2/FiO2 at 4 hours after initiating HFNC appeared to be a predicting value for early detected failure for HFNC therapy in children with LRTI. …”
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2593
QSAR Models for Predicting the Antioxidant Potential of Chemical Substances
Published 2025-05-01“…Given these results, we developed an integrated method that not only outperformed the individual models, achieving an R<sup>2</sup> of 0.78 on the external test set, but also provided valuable insights into the range of predicted values.…”
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2594
The diagnostic utility of magnetic resonance neurography in diagnosis of plexus and peripheral neuropathies compared to electroneurophysiological studies
Published 2025-08-01“…Statistical analysis was performed using SPSS v26, incorporating correlation studies, diagnostic sensitivity, specificity, and predictive values of each modality, receiver operating characteristic curve analysis, and comparative evaluations. …”
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2595
Prediction of cholesterol level in patients with myocardial infarction based on medical data mining methods
Published 2016-08-01“…The estimated correlation coefficients observed and predicted values were 0.94 forANNs and 0.88 for SVM in training dataset (n=376), and 0.95 for ANNs and 0.90 for SVM in testing dataset (n=160),respectively. …”
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2596
Comparison of preoperative diagnostic value of ultrasound-guided fine needle aspiration cytology and magnetic resonance imaging methods in parotid gland tumors
Published 2025-07-01“…Additionally, the positive and negative predictive values were 93% and 96% for FNAC, and 93% and 95% for MRI, respectively. …”
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2597
Grain Yield Prediction Based on the Improved Unbiased Grey Markov Model
Published 2025-01-01“…This paper proposes to replace the method of taking the median of the first and last transitions in the unbiased Markov chain with the average for the calculation of state division and to correct the residual values of the prediction results by using the improved unbiased grey Markov model, in order to improve the accuracy of the predicted value of grain yield. Simulation experiments were conducted to compare the grey GM (1, 1) model, the unbiased grey GM (1, 1) model, the unbiased grey Markov model and the improved unbiased grey Markov model. …”
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2598
Theoretical and experimental quantification of Suzuki segregation enthalpy and strengthening mechanisms in a binary alloy
Published 2025-07-01“….% Co, which is 2.2 at.% less than the predicted value at the same temperature. We also find that the segregation enthalpy measured from the composition profile is −21.1 ± 6.4 meV/atom and separately from differential scanning calorimetry segregation enthalpy is −66 meV/atom, whereas the predicted enthalpy is −31 ± 1 meV/atom. …”
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2599
Formulation of a carbon sink binder through multi-objective optimization using response surface methodology
Published 2025-09-01“…An optimized formulation comprising 2 % oxalic acid, 3 bar CO₂ curing pressure, 14 days of CO₂ curing, 5 days of air curing, and a water-to-binder ratio of 0.17 achieved an experimental compressive strength of 62.8 MPa with only 3.41 % absolute error from the predicted value. This strength exceeds typical neat cement paste ranges 25–35 MPa, highlighting the system's potential as a viable cement paste substitute. …”
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2600
Mechanical and Bond-Slip Properties of Steel-Fiber-Reinforced Geopolymer Recycled-Aggregate Concrete
Published 2025-06-01“…The mean and covariance of the ratio of the predicted value of the probability model to the test value are 1.14 and 2.61, respectively. …”
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