Dried Blood Spots to Assess Cardiovascular‐Kidney‐Metabolic Health by Tyler A. Jacobson, Kian J. Rahbari, William A. Schwartz, Yeunook Bae, Runze Zhang, Denise A. Nunes, Cathelin Huang, Ramzy P. Issa, Karen Smilowitz, Lily D. Yan, Lisa R. Hirschhorn, Sadiya S. Khan, Mark D. Huffman, Gregory E. Miller, Joseph M. Feinglass, Thomas W. McDade, William E. Funk

“…We categorized assays into categories based on laboratory validation: excellent performance (r>0.95 with gold standard methods and coefficients of variation <5%), very good performance (r>0.90 and coefficients of variation <10%), reasonable performance (r>0.80 and coefficients of variation <15%), and poor performance (r<0.80 or coefficients of variation >15%). …”
Get full text

A Miniature Four-Hole Probe for Measurement of Three-Dimensional Flow with Large Gradients by Ravirai Jangir, Nekkanti Sitaram, Ct Gajanan

“…Sensitivity coefficients are also calculated and presented. A lookup table method is used to determine the four unknown quantities, namely, total and static pressures and flow angles. …”
Get full text

Rapid Detection of Astaxanthin in Antarctic Krill Meal by Computer Vision Combined with Convolutional Neural Network by Quantong ZHANG, Yao ZHENG, Liu YANG, Shuaishuai ZHANG, Quanyou GUO

“…To achieve rapid detection of astaxanthin content in Antarctic krill meal, a determination method for astaxanthin content in krill meal was established using computer vision and convolutional neural networks. …”
Get full text

Prediction of uniaxial compressive strength of limestone from ball mill grinding characteristics using supervised machine learning techniques by Sahas V. Swamy, Bijay Mihir Kunar, Karra Ram Chandar, Mamdooh Alwetaishi, Shashikumar Krishnan, Sudhakar Reddy

“…The Random Forest model outperformed others as the best prediction model, achieving a coefficient of determination (R²) of 0.95, followed by SVR (R² = 0.87), k-NNR (R² = 0.82), and MLR (R² = 0.758). …”
Get full text

Spectral Characterization in Seaweed, Kappaphycus alvarezii, using AS7285x Spectroscopy Sensor Device by Hollanda Arief Kusuma, Tonny Suhendra, Aidil Fadli Ilhamdy, Carel Candigia Sahid Ilhami, Dwi Eny Djoko Setyono, Muhammad Zainuddin Lubis

“…Coefficient of determination (R²), percentage error (%), and percentage accuracy (%) were also used to assess model performance. …”
Get full text

Synthesis and Characterization of Organic-Inorganic Nanocomposite Poly-o-anisidine Sn(IV) Arsenophosphate: Its Analytical Applications as Pb(II) Ion-Selective Membrane Electrode by Asif Ali Khan, Umme Habiba, Anish Khan

“…The membrane electrode is mechanically stable, with a quick response time, and can be operated over a wide pH range. The selectivity coefficients were determined by mixed solution method and revealed that the electrode is sensitive for Pb(II) in presence of interfering cations. …”
Get full text

Tissue Distribution and Pharmacokinetic Characteristics of Aztreonam Based on Multi-Species PBPK Model by Xiao Ye, Xiaolong Sun, Jianing Zhang, Min Yu, Nie Wen, Xingchao Geng, Ying Liu

“…This study aimed to systematically characterize the plasma and tissue concentration-time profiles of aztreonam in rats, mice, dogs, monkeys, and humans by developing a multi-species, physiologically based pharmacokinetic (PBPK) model. <b>Methods</b>: A rat PBPK model was optimized and validated using plasma concentration-time curves determined by liquid chromatography–tandem mass spectrometry (LC-MS/MS) following intravenous administration, with reliability confirmed through another dose experiment. …”
Get full text

Facile Immunoassay Constructed by Gold Nanostar-Labeled Rabbit-AFP Antibody and Gold Nanoparticle-Conjugated Goat Anti-Rabbit IgG by Kang Yang, Fang Yang, Xiaoling Lu, Hao Li, Zeng Yang, Qi Yin, Lin Zhang, You Long, Chao Shen, Liya Chen, Bo Yao, Chenghong Huang

“…Results of application to real serum determination by the proposed method are highly related to those of the ECLIA method (correlation coefficient is 0.931). …”
Get full text

Physics-informed machine learning to predict solvatochromic parameters of designer solvents with case studies in CO2 and lignin dissolution by Mood Mohan, Nikhitha Gugulothu, Sreelekha Guggilam, T. Rajitha Rajeshwar, Michelle K. Kidder, Jeremy C. Smith

“…The ML models developed in the present study showed accurate predictions with high determination coefficient (R2) and low root mean square error (RMSE) values. …”
Get full text

Predictive potential of cardiovascular risk factors and their associations with arterial stiffness in people of European and Korean ethnic groups by T. A. Brodskaya, V. A. Nevzorova, K. I. Shakhgeldyan, B. I. Geltser, D. A. Vrazhnov, Yu. V. Kistenev

“…The first stage included statistical analysis using Mann-Whitney, χ2, Fisher tests, while the second one — determination of weighing coefficients of individual risk factors on aortic PWV. …”
Get full text

INVESTIGATION OF CENTRAL HEMODYNAMICS VIA RIGHT HEART AND PULMONARY ARTERY CATHETERIZATION IN PATIENTS WITH SYSTEMIC CONNECTIVE TISSUE DISEASES by E. V. Nikolaeva, I. A. Kurmukov, N. N. Yudkina, A. V. Volkov

“…Pulmonary arterial hypertension (PAH) associated with systemic connective tissue diseases (SCTD) is a poor prognostic manifestation of the latter that result in death if untreated. The invasive determination of hemodynamic parameters is prominent in diagnosing the disease and determining its treatment policy and prognosis.Objective: to analyze the results of catheterization in PAH-SCTD patients admitted to the V.A. …”
Get full text

Central Blood Pressure and Vascular Aging in Patients with Type 2 Diabetes Mellitus by Emil Fraenkel, Ioana Mozos

“…In the case of significant partial correlation coefficients and after the exclusion of multicollinearity, multiple linear regression was performed, adjusted for age, heart rate and height. …”
Get full text

Using dead-reckoning to track movements and map burrows of fossorial species by James Redcliffe, Jesse Boulerice, Itai Namir, Rory Wilson, William J. McShea, Hila Shamon

“…To evaluate this method, we deployed 12 tags on wild animals and recorded acceleration and magnetometer data at 40 Hz and 16 Hz, respectively. …”
Get full text

Slope deformation prediction based on GA–BP neural networks by Wenhui TAN, Kai LI, Huimin LIU, Meifeng CAI, Qifeng GUO

“…The structural parameters of the BP neural network were determined using the grid search method after comparisons. …”
Get full text

Distribution Characteristics and Source Analysis of “Three Nitrogen” in Shallow Groundwater in Hailun Area of Heilongjiang Province by Lijun LI, Qiang LIU

“…At present, this method has been widely used in the analysis and determination of water quality, nitrite nitrogen, ammonia nitrogen, nitrate nitrogen, total nitrogen, and other substances.OBJECTIVESTo identify the source and distribution characteristics of the “three nitrogen” in shallow groundwater in the Hailun area.METHODS(1) Determination of “three nitrogen” and other elements in groundwater samples. …”
Get full text

The effect of the thermal conductivity by the materials of contact surfaces on the heat balance of the jet-grouting drill stem hydraulic elements by Novikov V.I.

“…The temperature values are calculated by the finite element method in the «Siemens Femap’s» environment depending on the change in the thermal conductivity coefficients of the contacting elements. …”
Get full text

Comparative study of Shot creep of single-phase titanium alloys in air and neutral gas environment on the test temperature in range from 673 to 1323 K by lev Michailovich Zamaraev, Sergey Smirnov

“…The specimens were heated by passing alternating current. Empirical coefficients are determined in power dependences of the creep rate and the conventional creep strength on test temperature in the range from 673 to 1323 K for argon and air environment and nominal stress ranging between 4.45 and 9.36 MPa. …”
Get full text

Multi-Label Feature Selection with Graph-based Ant Colony Optimization and Generalized Jaccard Similarity by Sabah Robitan Mahmood, Tahsin Ali Mohammed Amin, Khalid Hassan Ahmed, Rebar Dara Mohammed, Pshtiwan Jabar Karim

“…The main problems of the recommender system are determining the best match of futures among users but have not engaged with previously. …”
Get full text

Application of spectral index-based contour mapping for non-destructive ripeness monitoring in water stressed <i>Vitis vinifera</i> L. (Cabernet-Sauvignon) by María Ignacia González, Samuel Ortega-Farias, Carlos Poblete-Echeverria, Maria José Gamboa, Sebastián Vargas

“…In this case, the linear regression based on SISS, SITA, and SIpH presented a coefficient of determination of 0.82, 0.83, and 0.95, respectively. …”
Get full text

Synergistic Artificial Intelligence framework for robust multivariate medium-term wind power prediction with uncertainty envelopes by Bo Wu, Xiuli Wang, Bangyan Wang, Yaohong Xie, Shixiong Qi, Wenduo Sun, Qihang Huang, Xiang Ma

“…The vertical–horizontal process integrates the Polar Lights Optimizer with Joint Opposite Selection and a regression model based on the bidirectional long short-term memory and the gated recurrent unit, enabling efficient hyperparameter optimization and yielding a determination coefficient above 0.9996 for training data and a normalized root mean square error of 0.2448 for test data. …”
Get full text