Zero Index Metamaterial for Designing High-Gain Patch Antenna by Yahong Liu, Xiaojing Guo, Shuai Gu, Xiaopeng Zhao

“…A planar wideband zero-index metamaterial (ZIM) based on mesh grid structure is studied. …”
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Further Results on Resistance Distance and Kirchhoff Index in Electric Networks by Qun Liu, Jia-Bao Liu, Jinde Cao

“…The objective of the present work is to obtain the resistance distance and Kirchhoff index for composite networks such as Q-vertex corona and Q-edge corona networks.…”
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Alphabetical author index for the list of papers published in the journal in 2018 by Article Editorial

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Maximum Reciprocal Degree Resistance Distance Index of Unicyclic Graphs by Gai-Xiang Cai, Xing-Xing Li, Gui-Dong Yu

“…The reciprocal degree resistance distance index of a connected graph G is defined as RDRG=∑u,v⊆VGdGu+dGv/rGu,v, where rGu,v is the resistance distance between vertices u and v in G. …”
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Spatial Variability of Physical Soil Quality Index of an Agricultural Field by Sheikh M. Fazle Rabbi, Bina R. Roy, M. Masum Miah, M. Sadiqul Amin, Tania Khandakar

“…A field investigation was carried out to evaluate the spatial variability of physical indicators of soil quality of an agricultural field and to construct a physical soil quality index (SQIP) map. Surface soil samples were collected using 10  m×10 m grid from an Inceptisol on Ganges Tidal Floodplain of Bangladesh. …”
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Effects of Direction and Index of Difficulty on Aiming Movements after Stroke by Paola Ribeiro Coqueiro, Sandra Maria Sbeghen Ferreira de Freitas, Cassandra Mendes Assunção e Silva, Sandra Regina Alouche

“…To evaluate the influence of direction and index of difficulty (ID) of the task on performance of ipsilesional aiming movements after unilateral stroke. …”
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Index tracking problem solving using metaheuristic firefly algorithm by Seyyed Jafar Sajadi, Seyyed Mojtaba Sajadi, Malihe Sabzevari

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Modeling and Application of Pedestrian Safety Conflict Index at Signalized Intersections by Wei Cheng, Ning Zhang, Wei Li, Jianfeng Xi

“…In order to provide a solution for evaluating intersection safety for vulnerable road users, this paper first determines the most important factors in analyzing pedestrian-vehicle conflict and puts forward a pedestrian safety conflict index (SCI) model to establish a quantitative standard for safety evaluation of two- or multiphase intersections. …”
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Multi-Index Monitoring and Evaluation on Rock Burst in Yangcheng Mine by Yunliang Tan, Yanchun Yin, Shitan Gu, Zhiwei Tian

“…By using microseismic method, electromagnetic radiation method, and drilling bits method, rock burst in Yangcheng Mine was monitored, and a system of multi-index monitoring and evaluation on rock burst was established. …”
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Determination of the area index of lettuce leaves with a monocular camera by Laimonas Kairiūkštis, Başak Yalçıner, Emre Özkul

“…The leaf area index serves as a fundamental metric in the analysis, aiding in accurately measuring the size of the lettuce plants. …”
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Computing FGZ Index of Sum Graphs under Strong Product by Zhi-Ba Peng, Saira Javed, Muhammad Javaid, Jia-Bao Liu

“…Topological index (TI) is a function that assigns a numeric value to a (molecular) graph that predicts its various physical and structural properties. …”
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Drought analysis using by NDVI index in the plain of Qorveh and Dehgolan.

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Derivation and Verification of the Relationship between Ablation Index and Baseline Impedance by Zheng Cai, Sainan Li, Qi Zhang, Chenyuan Wang, Zhen Jin, Ming Fu, Shuai Zhang, Ming Liang, Zulu Wang, Yaling Han

“…To explore the quantitative adjustment of ablation index (AI) under different baseline impedance to achieve similar lesion dimensions. …”
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Adaptive Watermarking Scheme Using Biased Shift of Quantization Index by Young-Ho Seo, Hyun-Jun Choi, Ji-Sang Yoo, Dong-Wook Kim

“…Our method performs embedding of a watermark bit by shifting the corresponding frequency transform coefficient (the watermark position) to a quantization index according to the value of the watermark bit, which prevents from losing the watermark information during the data compression process. …”
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On the Numerical Solution of Differential-Algebraic Equations with Hessenberg Index-3 by Melike Karta, Ercan Çelik

“…Numerical solution of differential-algebraic equations with Hessenberg index-3 is considered by variational iteration method. …”
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Development of Multimorbidity Indexes Based on Common Mental Health Conditions by Junko Kose, Emmanuelle Kesse-Guyot, Pauline Duquenne, Serge Hercberg, Serge Hercberg, Pilar Galan, Mathilde Touvier, Valentina A. Andreeva, Léopold K. Fezeu

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Assessment of Racial Bias within the Risk Analysis Index of Frailty by Michael A. Jacobs, MS, Leslie R. M. Hausmann, PhD, Robert M. Handzel, MD, MS, Susanne Schmidt, PhD, Carly A. Jacobs, MPH, Daniel E. Hall, MD, MDiv, MHSc

“…Our objective was to assess potential racial bias within the Risk Analysis Index (RAI). Background:. Patient risk measures are rarely tested for racial bias. …”
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Frontmatter (Front Cover, Editorial Team, Indexing, and Table of Contents) by Istadi Istadi

“…Frontmatter (Front Cover, Editorial Team, Indexing, and Table of Contents)…”
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CALLY index, but not HALP score, is associated with mortality in cirrhosis patients by Yıldız Günay, Bedel Cihan, Zortuk Ökkeş, Selvi Fatih, Karanci Yusuf

Subjects: “…cally index…”
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The generalized Conley index and multiple solutions of semilinear elliptic problems by E. N. Dancer, Yihong Du

Subjects: “…Conley index…”
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