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39,610 Results Found

  • Article
  • Open Access
8 Citations
4,544 Views
9 Pages

Sinusoidal Single-Pixel Imaging Based on Fourier Positive–Negative Intensity Correlation

  • Ling-Tong Meng,
  • Ping Jia,
  • Hong-Hai Shen,
  • Ming-Jie Sun,
  • Dong Yao,
  • Han-Yu Wang and
  • Chun-Hui Yan

17 March 2020

Single-pixel imaging techniques extend the time dimension to reconstruct a target scene in the spatial domain based on single-pixel detectors. Structured light illumination modulates the target scene by utilizing multi-pattern projection, and the ref...

  • Article
  • Open Access
7 Citations
7,319 Views
12 Pages

25 April 2013

Solutions to the radial Schr¨odinger equation of a particle in a quantum corral are used to probe how the statistical correlation between the position, and The momentum of the particle depends on the effective potential. The analysis is done via the...

  • Article
  • Open Access
2 Citations
847 Views
19 Pages

Bayesian FDOA Positioning with Correlated Measurement Noise

  • Wenjun Zhang,
  • Xi Li,
  • Yi Liu,
  • Le Yang and
  • Fucheng Guo

2 April 2025

In this paper, the problem of source localization using only frequency difference of arrival (FDOA) measurements is considered. A new FDOA-only localization technique is developed to determine the position of a narrow-band source. In this scenario, t...

  • Article
  • Open Access
8 Citations
3,048 Views
19 Pages

Positional Correlation Natural Vector: A Novel Method for Genome Comparison

  • Lily He,
  • Rui Dong,
  • Rong Lucy He and
  • Stephen S.-T. Yau

Advances in sequencing technology have made large amounts of biological data available. Evolutionary analysis of data such as DNA sequences is highly important in biological studies. As alignment methods are ineffective for analyzing large-scale data...

  • Article
  • Open Access
2 Citations
1,700 Views
19 Pages

16 April 2024

Conventional global navigation satellite system receivers typically employ a two-step positioning procedure (2SP) by first independently estimating the synchronization parameters and then using these parameters to solve a system of superdeterministic...

  • Article
  • Open Access
2,535 Views
18 Pages

27 September 2023

Remote-sensing images of high spatial resolution (HSR) are valuable sources of fine-grained spatial information for various applications, such as urban surveys and governance. There is continuing research on positional errors in remote-sensing images...

  • Article
  • Open Access
10 Citations
5,171 Views
15 Pages

19 October 2021

The Glycoside Hydrolase Family 65 (GH65) is an enzyme family of inverting α-glucoside phosphorylases and hydrolases that currently contains 10 characterized enzyme specificities. However, its sequence diversity has never been studied in detail. Here,...

  • Article
  • Open Access
7 Citations
3,302 Views
12 Pages

A Meta-Analysis Indicates Positive Correlation between Genetic Diversity and Species Diversity

  • Lei Xie,
  • Yuan Yang,
  • Yao Li,
  • Shuifei Chen,
  • Yueyao Feng,
  • Ningjie Wang,
  • Ting Lv,
  • Hui Ding,
  • Lu Wang and
  • Yanming Fang

23 October 2021

Species diversity (SD) and genetic diversity (GD) are the two basic levels of biodiversity. In general, according to the consensus view, the parallel effects of environmental heterogeneity, area, and connectivity on two levels, can drive a positive c...

  • Article
  • Open Access
14 Citations
8,513 Views
21 Pages

18 February 2020

Individuals with intestinal barrier dysfunction are more prone to autoimmunity. Lipopolysaccharides (LPS) from gut bacteria have been shown to play a role in systemic inflammation, leading to the opening of the gut and blood-brain barrier (BBB). This...

  • Article
  • Open Access
17 Citations
3,486 Views
10 Pages

Increased Markers of Oxidative Stress and Positive Correlation Low-Grade Inflammation with Positive Symptoms in the First Episode of Schizophrenia in Drug-Naïve Patients

  • Ewa Dudzińska,
  • Kinga Szymona,
  • Jacek Bogucki,
  • Wojciech Koch,
  • Ewelina Cholewińska,
  • Robert Sitarz and
  • Katarzyna Ognik

Schizophrenia is a severe and chronic mental illness usually diagnosed in adolescents and young adults. Many studies indicate that oxidative stress causes membrane dysfunction and cell damage, which is implicated in the pathophysiology of schizophren...

  • Article
  • Open Access
1 Citations
1,936 Views
8 Pages

Morning Salivary Cortisol Has a Positive Correlation with GAD-7 Scores in Patients with Ulcerative Colitis

  • Cristina M. Castro,
  • Aditya Mithal,
  • Tina Deyhim,
  • Loren G. Rabinowitz,
  • Olawande Olagoke,
  • Steven D. Freedman,
  • Adam S. Cheifetz,
  • Sarah K. Ballou and
  • Konstantinos Papamichael

8 November 2024

Objectives: Inflammatory bowel diseases (IBDs) are chronic inflammatory conditions of the gastrointestinal tract, comprising ulcerative colitis (UC) and Crohn’s disease (CD). Earlier onset of IBD symptoms has been linked to a higher prevalence...

  • Article
  • Open Access
1 Citations
1,321 Views
9 Pages

Positive Correlation of Social Rank and Hair Cortisol Concentration in Group-Housed Pregnant Cows

  • Shigeru Ninomiya,
  • Ayumi Nishi,
  • Ririka Nakamura and
  • Mitsuhiro Shibata

24 December 2024

In intensive beef production systems, social dominance relationships among cattle and human-cattle relationships constantly affect cattle welfare. However, these factors have not been investigated to assess their long-term effects on cattle welfare....

  • Brief Report
  • Open Access
1,691 Views
10 Pages

29 December 2023

In this study, we aimed to identify the factors correlated with positive psychological health among United States older adults (≥50 years) with pain and documented opioid treatment. This retrospective cross-sectional study utilized a nationally re...

  • Communication
  • Open Access
8 Citations
3,880 Views
10 Pages

Positive Correlation between nNOS and Stress-Activated Bowel Motility Is Confirmed by In Vivo HiBiT System

  • Jeong Pil Han,
  • Jeong Hyeon Lee,
  • Geon Seong Lee,
  • Ok Jae Koo and
  • Su Cheong Yeom

27 April 2021

Neuronal nitric oxide synthase (nNOS) has various roles as a neurotransmitter. However, studies to date have produced insufficient data to fully support the correlation between nNOS and bowel motility. This study aimed to investigate the correlation...

  • Article
  • Open Access
15 Citations
3,214 Views
11 Pages

27 June 2022

Extensive gene rearrangement is characteristic in the mitogenomes of thrips (Thysanoptera), but the historical process giving rise to the contemporary gene rearrangement pattern remains unclear. To better understand the evolutionary processes of gene...

  • Article
  • Open Access
1 Citations
1,566 Views
13 Pages

25 December 2022

This paper analyzes the various properties of the positively correlated weights related to the subset of finite criteria in a multi-attribute decision-making problem. Given a finite number of criteria, the exact constraints of the positively correlat...

  • Article
  • Open Access
9 Citations
3,070 Views
11 Pages

Strong Positive Correlation between TSH and Ghrelin in Euthyroid Non-Growth Hormone-Deficient Children with Short Stature

  • Katarzyna Adamczewska,
  • Zbigniew Adamczewski,
  • Anna Łupińska,
  • Andrzej Lewiński and
  • Renata Stawerska

27 August 2020

The growth processes in children depend on the proper functioning of some hormones and growth factors. Recently, a positive correlation between ghrelin and TSH (thyroid stimulating hormone) in patients with hyper- and hypothyroidism was proved. Moreo...

  • Article
  • Open Access
1 Citations
1,611 Views
15 Pages

10 January 2025

Background/Objectives: Monoterpenes, a class of organic compounds with the molecular formula C10H16, have garnered significant attention for their potential medicinal benefits. Emerging evidence suggests they may positively influence skeletal muscle...

  • Article
  • Open Access
8 Citations
2,450 Views
14 Pages

Correlation of Yes-Associated Protein 1 with Stroma Type and Tumor Stiffness in Hormone-Receptor Positive Breast Cancer

  • Yangkyu Lee,
  • Soong June Bae,
  • Na Lae Eun,
  • Sung Gwe Ahn,
  • Joon Jeong and
  • Yoon Jin Cha

11 October 2022

(1) Background: Yes-associated protein 1 (YAP1) is an oncogene activated under the dysregulated Hippo pathway. YAP1 is also a mechanotransducer that is activated by matrix stiffness. So far, there are no in vivo studies on YAP1 expression related to...

  • Article
  • Open Access
971 Views
11 Pages

Decision-Making Scores and Hunger Susceptibility: A Positive Correlation Mediated by Fasting FGF21 Independently of Body Fat

  • Andrés M. Treviño-Alvarez,
  • Tomás Cabeza de Baca,
  • Emma J. Stinson,
  • Hannah T. Fry,
  • Marci E. Gluck,
  • Douglas C. Chang,
  • Paolo Piaggi and
  • Jonathan Krakoff

6 October 2025

Background/Objectives: Understanding the relationship between metabolism and eating behavior may improve how we treat and prevent obesity. Fibroblast growth factor 21 (FGF21) is a hormone secreted by the liver with a putative role in energy expenditu...

  • Article
  • Open Access
13 Citations
4,261 Views
17 Pages

Correlation between the Positive Effect of Vitamin D Supplementation and Physical Performance in Young Male Soccer Players

  • Michał Brzeziański,
  • Monika Migdalska-Sęk,
  • Aleksandra Czechowska,
  • Łukasz Radzimiński,
  • Zbigniew Jastrzębski,
  • Ewa Brzeziańska-Lasota and
  • Ewa Sewerynek

The aim of this study was to determine whether supplementation with vitamin D during eight weeks of high-intensity training influences muscle power and aerobic performance in young soccer players. A total of 25 athletes were divided into two groups:...

  • Article
  • Open Access
6 Citations
4,282 Views
8 Pages

No Correlation between Positive Fructose Hydrogen Breath Test and Clinical Symptoms in Children with Functional Gastrointestinal Disorders: A Retrospective Single-Centre Study

  • Jarosław Kwiecień,
  • Weronika Hajzler,
  • Klaudia Kosek,
  • Sylwia Balcerowicz,
  • Dominika Grzanka,
  • Weronika Gościniak and
  • Katarzyna Górowska-Kowolik

23 August 2021

Fructose malabsorption is regarded as one of the most common types of sugar intolerance. However, the correlation between gastrointestinal symptoms and positive results in fructose hydrogen breath tests (HBTs) remains unclear. The aim of this study w...

  • Article
  • Open Access
15 Citations
4,870 Views
12 Pages

Positive Correlation between Pesticide Consumption and Longevity in Solitary Bees: Are We Overlooking Fitness Trade-Offs?

  • Verena Strobl,
  • Domenic Camenzind,
  • Angela Minnameyer,
  • Stephanie Walker,
  • Michael Eyer,
  • Peter Neumann and
  • Lars Straub

20 November 2020

The ubiquitous use of pesticides is one major driver for the current loss of biodiversity, and the common practice of simultaneously applying multiple agrochemicals may further contribute. Insect toxicology currently has a strong focus on survival to...

  • Article
  • Open Access
4 Citations
3,055 Views
20 Pages

23 April 2021

Complex modeling has received significant attention in recent years and is increasingly used to explain statistical phenomena with increasing and decreasing fluctuations, such as the similarity or difference of spike protein charge patterns of corona...

  • Article
  • Open Access
22 Citations
5,890 Views
14 Pages

26 July 2017

Chitosan oligosaccharides (COS), the degraded products of chitosan, have been demonstrated to have versatile biological functions. In primary studies, it has displayed significant adjuvant effects when mixed with other vaccines. In this study, chitos...

  • Article
  • Open Access
3 Citations
2,683 Views
16 Pages

Positive Correlation of Lodging Resistance and Soybean Yield under the Influence of Uniconazole

  • Chao Yan,
  • Fuxin Shan,
  • Chang Wang,
  • Xiaochen Lyu,
  • Yuanyi Wu,
  • Shuangshuang Yan and
  • Chunmei Ma

5 April 2024

Increasing planting density is one of the most effective ways to increase soybean yield, but supra-optimum density leads to an increase in the risk of lodged soybean. In this study, two varieties were selected. Heinong84 (lodging-susceptible variety,...

  • Article
  • Open Access
8 Citations
4,879 Views
11 Pages

18 April 2024

The objectives of this study were to investigate (a) the relationship between the Yo-Yo intermittent recovery test level 1 (YYIR1) and a laboratory test for measuring maximal oxygen uptake (VO2max), (b) the relationships between anthropometric charac...

  • Article
  • Open Access
2 Citations
4,286 Views
15 Pages

7 July 2018

Stochastic models describe the observation precisions and their correlations with each other and play an important role in reliable global navigation satellite system ambiguity resolution and precise positioning. However, the characteristics of BeiDo...

  • Article
  • Open Access
33 Citations
7,519 Views
11 Pages

5 January 2019

In free space optical communication, a beacon light loses too much energy after a long-distance transmission and faces strong interference from background light. The beacon light illuminated on a quadrant detector (QD) is so weak that the output sign...

  • Article
  • Open Access
2 Citations
1,595 Views
14 Pages

Location Method of Buried Polyethylene Gas Pipeline Based on Acoustic Signal Ellipse Method

  • Hanyu Zhang,
  • Yang Li,
  • Zhuo Xu,
  • Ao Zhang,
  • Xianfa Liu,
  • Pengyao Sun and
  • Xianchao Sun

15 November 2024

This study proposes a buried PE gas pipeline positioning method based on the elliptical method of an acoustic signal analysis. The cross-correlation time delay positioning technology is combined with the elliptical equation, forming an effective mech...

  • Article
  • Open Access
63 Citations
7,523 Views
16 Pages

Variations in Soil Physico-Chemical Properties along Slope Position Gradient in Secondary Vegetation of the Hilly Region, Guilin, Southwest China

  • Runhong Liu,
  • Yuanfang Pan,
  • Han Bao,
  • Shichu Liang,
  • Yong Jiang,
  • Hongrun Tu,
  • Juanli Nong and
  • Wanqing Huang

11 February 2020

Understanding the variation of soil physico-chemical properties along slope position gradients is essential for vegetation restoration and reconstruction, but how slope positions impact the soil physico-chemical properties in the secondary vegetation...

  • Article
  • Open Access
2,497 Views
9 Pages

Correlation between Bladder Neck Preservation, Positive Surgical Margins, and Biochemical Recurrence in Laparoscopic and Open Radical Prostatectomy: A Prospective Cohort Study

  • Boris M. Kajmakovic,
  • Milos Petrovic,
  • Petar Bulat,
  • Uros Bumbasirevic,
  • Bogomir Milojevic,
  • Zoran Bukumiric,
  • Djordje Cvijanovic,
  • Daniel Skrijelj,
  • Aleksandar Jovanovic and
  • Zoran Dzamic
  • + 2 authors

19 August 2022

Background: Bladder neck preservation (BNP) has been adopted in open (ORP), laparoscopic (LRP), and robot-assisted radical prostatectomy (RARP). However, there are concerns that this technique can compromise oncological outcome and increase positive...

  • Article
  • Open Access
10 Citations
3,823 Views
15 Pages

The effect of persistence of physical exercise on the psychological and emotional aspects of primary school students is studied to improve the comprehensive quality of current Chinese primary school students and explore the effect of physical exercis...

  • Article
  • Open Access
8 Citations
2,894 Views
21 Pages

Method for Estimating the Optimal Coefficient of L1C/B1C Signal Correlator Joint Receiving

  • Yao Guo,
  • Decai Zou,
  • Xue Wang,
  • Yongnan Rao,
  • Peng Shang,
  • Ziyue Chu and
  • Xiaochun Lu

14 March 2022

The design of a modern Global Navigation Satellite System (GNSS) has been exceptionally valued by the military and civilians of various countries. The inclusion of the pilot channel in addition to the navigation data channel is considered one of the...

  • Article
  • Open Access
8 Citations
3,537 Views
12 Pages

Positive Correlation between Relative Concentration of Spermine to Spermidine in Whole Blood and Skeletal Muscle Mass Index: A Possible Indicator of Sarcopenia and Prognosis of Hemodialysis Patients

  • Hidenori Sanayama,
  • Kiyonori Ito,
  • Susumu Ookawara,
  • Takeshi Uemura,
  • Sojiro Imai,
  • Satoshi Kiryu,
  • Miho Iguchi,
  • Yoshio Sakiyama,
  • Hitoshi Sugawara and
  • Kuniyasu Soda
  • + 3 authors

Several mechanisms strictly regulate polyamine concentration, and blood polyamines are excreted in urine. This indicates polyamine accumulation in renal dysfunction, and studies have shown increased blood polyamine concentrations in patients with ren...

  • Article
  • Open Access
1 Citations
1,944 Views
21 Pages

26 January 2024

To solve the problem in target acoustic signal processing and recognition when the target flies at a low altitude based on the acoustic positioning system, which is often affected by external interference and brings false information, this paper prop...

  • Article
  • Open Access
3 Citations
1,416 Views
14 Pages

Buried PE Pipeline Location Method Based on Double-Tree Complex Wavelet Cross-Correlation Delay

  • Yang Li,
  • Hanyu Zhang,
  • Zhuo Xu,
  • Ao Zhang,
  • Xianfa Liu,
  • Pengyao Sun and
  • Xianchao Sun

15 November 2024

This study presents a location method for buried polyethylene (PE) pipelines based on the double-tree complex wavelet cross-correlation delay. Initially, the dual-tree complex wavelet transform (DTCWT) is applied to denoise the acquired signal, follo...

  • Article
  • Open Access
9 Citations
6,289 Views
15 Pages

22 May 2024

The serve is the most important stroke in tennis. It is a complex gesture consisting of numerous rotations with a wide amplitude, which are important to manage for performance. The aim of this study was to investigate whether correlations exist betwe...

  • Article
  • Open Access
1 Citations
959 Views
13 Pages

14 September 2024

By utilizing the properties of positive definite matrices, mathematical expectations, and positive linear functionals in matrix space, the Kantorovich inequality and Wielandt inequality for positive definite matrices and random variables are obtained...

  • Article
  • Open Access
10 Citations
3,539 Views
28 Pages

22 February 2019

Positioning and tracking a moving target from limited positional information is a frequently-encountered problem. For given noisy observations of the target’s position, one wants to estimate the true trajectory and reconstruct the full phase sp...

  • Article
  • Open Access
9 Citations
3,137 Views
13 Pages

miR-10 and Its Negative Correlation with Serum IL-35 Concentration and Positive Correlation with STAT5a Expression in Patients with Rheumatoid Arthritis

  • Agnieszka Paradowska-Gorycka,
  • Anna Wajda,
  • Ewa Rzeszotarska,
  • Tomasz Kmiolek,
  • Barbara Stypinska,
  • Ewa Dudek,
  • Katarzyna Romanowska-Prochnicka and
  • Piotr Syrowka

Circulating free-cell miRNAs are increasingly important as potential non-invasive biomarkers due to the easy accessibility of clinical materials. Moreover, their epigenetic role may provide insight into the mechanisms of pathogenesis. Nevertheless, t...

  • Article
  • Open Access
10 Citations
5,215 Views
31 Pages

Empirical Stochastic Model of Multi-GNSS Measurements

  • Dominik Prochniewicz,
  • Kinga Wezka and
  • Joanna Kozuchowska

3 July 2021

The stochastic model, together with the functional model, form the mathematical model of observation that enables the estimation of the unknown parameters. In Global Navigation Satellite Systems (GNSS), the stochastic model is an especially important...

  • Article
  • Open Access
3 Citations
4,165 Views
20 Pages

Single-Cell RNA-seq Analysis Reveals a Positive Correlation between Ferroptosis and Beta-Cell Dedifferentiation in Type 2 Diabetes

  • Jiajing Ma,
  • Xuhui Li,
  • Xuesi Wan,
  • Jinmei Deng,
  • Yanglei Cheng,
  • Boyuan Liu,
  • Liehua Liu,
  • Lijuan Xu,
  • Haipeng Xiao and
  • Yanbing Li

Insulin deficiency in patients with type 2 diabetes mellitus (T2D) is associated with beta-cell dysfunction, a condition increasingly recognized to involve processes such as dedifferentiation and apoptosis. Moreover, emerging research points to a pot...

  • Article
  • Open Access
4 Citations
3,144 Views
26 Pages

23 January 2024

This study examines the dynamic relationship between the business cycle and the construction sector activity in 27 EU countries, focusing on Poland. Using the cross-correlation function (CCF) and a set of economic- and construction-related variables,...

  • Article
  • Open Access
2 Citations
3,774 Views
13 Pages

5 February 2025

Examining the dynamic interplay of muscle contributions to postural stability enhances our understanding of the neuromuscular mechanisms underlying balance control. This study examined the similarity in shape (using cross-correlation analysis) betwee...

  • Article
  • Open Access
13 Citations
5,292 Views
20 Pages

Human metagenomes with a high diversity of virulence genes tend to have a high diversity of antibiotic-resistance genes and vice-versa. To understand this positive correlation, we simulated the transfer of these genes and bacterial pathogens in a com...

  • Article
  • Open Access
1 Citations
2,690 Views
10 Pages

15 September 2022

Background and Objective: The study aims to investigate the correlation between Hepatitis B ‘e’ antigen (HBeAg) and HBV DNA levels, and to find a convenient tool to estimate the HBV DNA level for clinicians. Materials and Methods: We enro...

  • Article
  • Open Access
7 Citations
2,629 Views
18 Pages

Dual Roles of Water Availability in Forest Vigor: A Multiperspective Analysis in China

  • Hui Luo,
  • Tao Zhou,
  • Xia Liu,
  • Peijun Shi,
  • Rui Mao,
  • Xiang Zhao,
  • Peipei Xu,
  • Peixin Yu and
  • Jiajia Liu

30 December 2020

Water availability is one of the most important resources for forest growth. However, due to its complex spatio-temporal relationship with other climatic factors (e.g., temperature and solar radiation), it paradoxically shows both positive and negati...

  • Article
  • Open Access
22 Citations
2,590 Views
19 Pages

Characteristics of Pore and Fracture of Coal with Bursting Proneness Based on DIC and Fractal Theory

  • Yutao Li,
  • Yixin Zhao,
  • Yaodong Jiang,
  • Bo Zhang,
  • Honghua Song and
  • Bin Liu

16 October 2020

Coal is a complex heterogeneous and anisotropic material conformed with fractal characteristics. The pore and fracture characteristics have important influence on the dynamic disasters including rock burst and gas outburst, however, the relationship...

  • Article
  • Open Access
11 Citations
4,724 Views
12 Pages

12 May 2023

Smooth pursuit eye movements and saccadic eye movements are vital for precise vision. Therefore, tests for eye movement are important for assessing nervous or muscular diseases. However, objective measurements are not frequently performed due to the...

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