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4,171 Results Found

  • Article
  • Open Access
17 Citations
3,889 Views
25 Pages

31 October 2019

Canopy reflectance sensors are a viable technology to optimize the fertilization management of crops. In this research, canopy reflectance was measured through a passive sensor to evaluate the effects of either crop features (N fertilization, soil mu...

  • Article
  • Open Access
19 Citations
7,460 Views
19 Pages

5 September 2022

The problem of detecting moving and stationary people in a room with a specialized radar system sensing through the wall is considered in the paper. The high-range resolution of the system is achieved by effective processing of reflected ultra-wideba...

  • Proceeding Paper
  • Open Access
5 Citations
2,250 Views
7 Pages

The intensification of agriculture has greatly enhanced crop productivity, but also its potential environmental impact. Nutrient recycling and an increase in resource use efficiency are the key points to keep production at high levels with minimum im...

  • Article
  • Open Access
9 Citations
3,584 Views
21 Pages

Remote Sensing Classification of Offshore Seaweed Aquaculture Farms on Sample Dataset Amplification and Semantic Segmentation Model

  • Hongchun Zhu,
  • Zhiwei Lu,
  • Chao Zhang,
  • Yanrui Yang,
  • Guocan Zhu,
  • Yining Zhang and
  • Haiying Liu

8 September 2023

Satellite remote sensing provides an effective technical means for the precise extraction of information on aquacultural areas, which is of great significance in realizing the scientific supervision of the aquaculture industry. Existing optical remot...

  • Article
  • Open Access
64 Citations
11,549 Views
32 Pages

An Optical Sensor Network for Vegetation Phenology Monitoring and Satellite Data Calibration

  • Lars Eklundh,
  • Hongxiao Jin,
  • Per Schubert,
  • Radoslaw Guzinski and
  • Michal Heliasz

4 August 2011

We present a network of sites across Fennoscandia for optical sampling of vegetation properties relevant for phenology monitoring and satellite data calibration. The network currently consists of five sites, distributed along an N-S gradient through...

  • Article
  • Open Access
25 Citations
2,899 Views
13 Pages

2 May 2022

The present research work focused on the biosensing capabilities of one-dimensional (1D) defected photonic crystal (PC). This proposed structure is capable of simultaneously discriminating between normal and infected samples containing the platelet,...

  • Article
  • Open Access
5 Citations
31,459 Views
11 Pages

27 January 2024

Background: The impact of sexual abstinence on sperm quality, particularly in pathological cases, is a subject of debate. We investigated the link between abstinence duration and semen quality in both normal and pathological samples. Methods: We anal...

  • Article
  • Open Access
3 Citations
1,625 Views
25 Pages

11 February 2025

Indoor direct shear tests under different stress levels were conducted on sandstone–concrete samples to investigate the rock–concrete interfaces’ shear energy evolution features and fracture behaviors under different normal stresses...

  • Article
  • Open Access
8 Citations
2,967 Views
11 Pages

Evaluation of Normalization Approaches for Quantitative Analysis of Bile Acids in Human Feces

  • Hans-Frieder Schött,
  • Esther W. L. Chua,
  • Sartaj Ahmad Mir,
  • Bo Burla,
  • Anne K. Bendt and
  • Markus R. Wenk

5 August 2022

Quantitative analysis of bile acids in human feces can potentially help to better understand the influence of the gut microbiome and diet on human health. Feces is a highly heterogeneous sample matrix, mainly consisting of water and indigestible soli...

  • Article
  • Open Access
2 Citations
2,756 Views
13 Pages

12 January 2024

In detecting large-scale attacks, deep neural networks (DNNs) are an effective approach based on high-quality training data samples. Feature selection and feature extraction are the primary approaches for data quality enhancement for high-accuracy in...

  • Article
  • Open Access
2 Citations
2,168 Views
17 Pages

Concept of Normativity in Multi-Omics Analysis of Axon Regeneration

  • Isabella Moceri,
  • Sean Meehan,
  • Emily Gonzalez,
  • Kevin K. Park,
  • Abigail Hackam,
  • Richard K. Lee and
  • Sanjoy Bhattacharya

21 June 2024

Transcriptomes and proteomes can be normalized with a handful of RNAs or proteins (or their peptides), such as GAPDH, β-actin, RPBMS, and/or GAP43. Even with hundreds of standards, normalization cannot be achieved across different molecular mass...

  • Article
  • Open Access
18 Citations
4,841 Views
23 Pages

This paper proposes confidence intervals for a single mean and difference of two means of normal distributions with unknown coefficients of variation (CVs). The generalized confidence interval (GCI) approach and large sample (LS) approach were propos...

  • Article
  • Open Access
4 Citations
2,885 Views
28 Pages

14 July 2020

We consider high-dimension low-sample-size data taken from the standard multivariate normal distribution under assumption that dimension is a random variable. The second order Chebyshev–Edgeworth expansions for distributions of an angle between...

  • Feature Paper
  • Review
  • Open Access
35 Citations
15,627 Views
19 Pages

What is Normalization? The Strategies Employed in Top-Down and Bottom-Up Proteome Analysis Workflows

  • Matthew B. O’Rourke,
  • Stephanie E. L. Town,
  • Penelope V. Dalla,
  • Fiona Bicknell,
  • Naomi Koh Belic,
  • Jake P. Violi,
  • Joel R. Steele and
  • Matthew P. Padula

The accurate quantification of changes in the abundance of proteins is one of the main applications of proteomics. The maintenance of accuracy can be affected by bias and error that can occur at many points in the experimental process, and normalizat...

  • Article
  • Open Access
1 Citations
1,789 Views
10 Pages

A Distribution-Preserving Under-Sampling Method for Imbalance Defect Recognition in Castings

  • Han Yu,
  • Xinyue Li,
  • Xingjie Li,
  • Chunyu Hou,
  • Shangyu Liu and
  • Huasheng Xie

24 November 2022

Data imbalance is a crucial factor that limits the performance of automatic defect recognition systems in castings. The bias and deterioration of the model are generated by massive normal samples and minor defect samples. Traditional re-sampling meth...

  • Article
  • Open Access
70 Citations
13,745 Views
17 Pages

13 December 2013

Jatropha curcas is a promising renewable feedstock for biodiesel and bio-jet fuel production. To study gene expression in Jatropha in different tissues throughout development and under stress conditions, we examined a total of 11 typical candidate re...

  • Article
  • Open Access
12 Citations
2,590 Views
11 Pages

13C Natural Isotope Abundance in Urothelium as a New Marker in the Follow-Up of Patients with Bladder Cancer

  • Adam Madej,
  • Ewa Forma,
  • Michał Golberg,
  • Rafał Kamiński,
  • Piotr Paneth,
  • Józef Kobos,
  • Waldemar Różański and
  • Marek Lipiński

13 May 2022

Bladder cancer (BC) is the most common urological malignancy and has a high incidence of recurrence. BC cells alter their nutrient uptake and metabolic pathways in order to continue the production of sufficient levels of ATP and metabolic intermediat...

  • Article
  • Open Access
2 Citations
3,460 Views
28 Pages

2 April 2021

Second-order Chebyshev–Edgeworth expansions are derived for various statistics from samples with random sample sizes, where the asymptotic laws are scale mixtures of the standard normal or chi-square distributions with scale mixing gamma or inverse e...

  • Article
  • Open Access
2 Citations
7,080 Views
17 Pages

Virus Quasispecies Rarefaction: Subsampling with or without Replacement?

  • Josep Gregori,
  • Marta Ibañez-Lligoña,
  • Sergi Colomer-Castell,
  • Carolina Campos and
  • Josep Quer

29 April 2024

In quasispecies diversity studies, the comparison of two samples of varying sizes is a common necessity. However, the sensitivity of certain diversity indices to sample size variations poses a challenge. To address this issue, rarefaction emerges as...

  • Article
  • Open Access
22 Citations
6,552 Views
20 Pages

24 February 2022

The rheological properties of blood depend highly on the properties of its red blood cells: concentration, membrane elasticity, and aggregation. These properties affect the viscosity of blood as well as its shear thinning behavior. Using an experimen...

  • Article
  • Open Access
30 Citations
5,945 Views
14 Pages

A Piezoelectric Tactile Sensor for Tissue Stiffness Detection with Arbitrary Contact Angle

  • Yingxuan Zhang,
  • Feng Ju,
  • Xiaoyong Wei,
  • Dan Wang and
  • Yaoyao Wang

18 November 2020

In this paper, a piezoelectric tactile sensor for detecting tissue stiffness in robot-assisted minimally invasive surgery (RMIS) is proposed. It can detect the stiffness not only when the probe is normal to the tissue surface, but also when there is...

  • Article
  • Open Access
35 Citations
5,302 Views
15 Pages

7 July 2016

An experimental study was performed to investigate the effect of subcritical carbon dioxide (CO2) adsorption on mechanical properties of shales with different coring directions. Uniaxial compressive strength (UCS) tests were conducted on shale sample...

  • Article
  • Open Access
757 Views
9 Pages

Distinct Breast Tissue Microbiota Profiles in Early-Stage Breast Cancer: A Prospective Study in Turkish Women

  • Mehmet Fatih Özsaray,
  • Turgay Şimşek,
  • Deniz Sünnetçi Akkoyunlu,
  • Naci Çine and
  • Nuh Zafer Cantürk

26 September 2025

Background: This pilot study aimed to investigate the relationship between the breast tissue microbiota and breast cancer in Turkish women. We compared cancerous and adjacent normal breast tissues, as well as stool samples, obtained during breast-con...

  • Article
  • Open Access
45 Citations
11,125 Views
16 Pages

Indian Hedgehog in Synovial Fluid Is a Novel Marker for Early Cartilage Lesions in Human Knee Joint

  • Congming Zhang,
  • Xiaochun Wei,
  • Chongwei Chen,
  • Kun Cao,
  • Yongping Li,
  • Qiang Jiao,
  • Juan Ding,
  • Jingming Zhou,
  • Braden C. Fleming and
  • Lei Wei
  • + 2 authors

28 April 2014

To determine whether there is a correlation between the concentration of Indian hedgehog (Ihh) in synovial fluid (SF) and the severity of cartilage damage in the human knee joints, the knee cartilages from patients were classified using the Outer-bri...

  • Article
  • Open Access
759 Views
18 Pages

4 August 2025

The a priori procedure (APP) is concerned with determining appropriate sample sizes to ensure that sample statistics to be obtained are likely to be good estimators of corresponding population parameters. Previous researchers have shown how to comput...

  • Article
  • Open Access
1,527 Views
16 Pages

Effect of Sepiolite on the Field-Dependent Normal Force of Magnetorheological Grease

  • Mengwei Du,
  • Huixing Wang,
  • Xudan Ye,
  • Kun Qian and
  • Jiong Wang

15 August 2023

In order to investigate the influence of sepiolite minerals on the normal force of magnetorheological grease (MRG), a mixed sample (ALCH) on the basis of preparing an aluminum–lithium-based magnetorheological grease (base sample ALC), containin...

  • Feature Paper
  • Article
  • Open Access
23 Citations
5,500 Views
18 Pages

30 September 2021

The Total Operating Characteristic (TOC) measures how the ranks of an index variable distinguish between presence and absence in a binary reference variable. Previous methods to generate the TOC required the reference data to derive from a census or...

  • Article
  • Open Access
5 Citations
4,660 Views
12 Pages

Palatine Tonsil Measurements and Echogenicity during Tonsillitis Using Ultrasonography: A Case–Control Study

  • Zohida A. Abdelgabar,
  • Mahasin G. Hassan,
  • Tasneem S. A. Elmahdi,
  • Shanoo Sheikh and
  • Wireen Leila T. Dator

15 February 2023

This case–control study aimed to assess the size and echogenicity of inflamed tonsils using ultrasonography. It was carried out at different hospitals, nurseries, and primary schools in Khartoum state. About 131 Sudanese volunteers between 1 an...

  • Article
  • Open Access
7 Citations
3,395 Views
13 Pages

21 September 2023

Background: Patient-reported dry eye symptoms (DESs), assessed using the Ocular Surface Disease Index (OSDI) and the Symptom Assessment iN Dry Eye (SANDE) questionnaires, were compared in a large sample of patients. Methods: The correlation (Spearman...

  • Article
  • Open Access
6 Citations
5,204 Views
16 Pages

23 May 2022

Milk powders produced from similar spray dryers have different visual appearances, while the surface appearance of the powder is a key quality attribute because the smoothness of the milk powder also affects flowability and handling properties. Tradi...

  • Article
  • Open Access
1,360 Views
16 Pages

Influences of Growth-Related Myopathies on Peptide Patterns of In Vitro Digested Cooked Chicken Breast and Stress-Related Responses in an Intestinal Caco-2 Cell Model

  • Yuwares Malila,
  • Sunitta Saensa-ard,
  • Chanikarn Kunyanee,
  • Nalinrat Petpiroon,
  • Nantanat Kosit,
  • Sawanya Charoenlappanit,
  • Narumon Phaonakrop,
  • Yanee Srimarut,
  • Sasitorn Aueviriyavit and
  • Sittiruk Roytrakul

14 December 2024

The objective of this study was to determine the effects of growth-related myopathies, i.e., normal, wooden breast (WB), white striping (WS), and the combined lesions of WS and WB (WS + WB), on the molecular response of Caco-2 cells. A total of 24 co...

  • Article
  • Open Access
8 Citations
3,156 Views
14 Pages

An Insight into Pasting and Rheological Behavior of Potato Starch Pastes and Gels with Whole and Ground Chia Seeds

  • Greta Adamczyk,
  • Magdalena Krystyjan,
  • Piotr Kuźniar,
  • Przemysław Łukasz Kowalczewski and
  • Inna Bobel

18 September 2022

With regard to technological innovations, we applied chia (oilseeds) as a stabilizer additive in a normal and waxy potato starch sample to obtain stable starch-based gels during 20 days of storage. The aim of this study was to investigate the 5% w/w...

  • Article
  • Open Access
12 Citations
3,669 Views
15 Pages

Semi-Supervised Learning for Defect Segmentation with Autoencoder Auxiliary Module

  • Bee-ing Sae-ang,
  • Wuttipong Kumwilaisak and
  • Pakorn Kaewtrakulpong

11 April 2022

In general, one may have access to a handful of labeled normal and defect datasets. Most unlabeled datasets contain normal samples because the defect samples occurred rarely. Thus, the majority of approaches for anomaly detection are formed as unsupe...

  • Article
  • Open Access
7 Citations
2,965 Views
15 Pages

Telomere Length in Chromosomally Normal and Abnormal Miscarriages and Ongoing Pregnancies and Its Association with 5-hydroxymethylcytosine Patterns

  • Mikhail I. Krapivin,
  • Andrei V. Tikhonov,
  • Olga A. Efimova,
  • Anna A. Pendina,
  • Anna A. Smirnova,
  • Olga G. Chiryaeva,
  • Olga E. Talantova,
  • Lubov’ I. Petrova,
  • Vera S. Dudkina and
  • Vladislav S. Baranov

The present study investigates telomere length (TL) in dividing chorionic cytotrophoblast cells from karyotypically normal and abnormal first trimester miscarriages and ongoing pregnancies. Using Q-FISH, we measured relative TLs in the metaphase chro...

  • Article
  • Open Access
21 Citations
4,960 Views
15 Pages

4 March 2016

Experimental studies were conducted on the changes of the potential differences in different directions during the uniaxial compression on limestone samples parallel and normal to the bedding plane. In the test, electric current was supplied at both...

  • Article
  • Open Access
15 Citations
4,033 Views
23 Pages

3 October 2021

Information criteria such as the Akaike information criterion (AIC) and Bayesian information criterion (BIC) are commonly used for model selection. However, the current theory does not support unconventional data, so naive use of these criteria is no...

  • Article
  • Open Access
38 Citations
4,559 Views
16 Pages

RUESVMs: An Ensemble Method to Handle the Class Imbalance Problem in Land Cover Mapping Using Google Earth Engine

  • Amin Naboureh,
  • Hamid Ebrahimy,
  • Mohsen Azadbakht,
  • Jinhu Bian and
  • Meisam Amani

23 October 2020

Timely and accurate Land Cover (LC) information is required for various applications, such as climate change analysis and sustainable development. Although machine learning algorithms are most likely successful in LC mapping tasks, the class imbalanc...

  • Article
  • Open Access
35 Citations
5,545 Views
19 Pages

Salivary Metabolome and Soccer Match: Challenges for Understanding Exercise induced Changes

  • Erica Pitti,
  • Greta Petrella,
  • Sara Di Marino,
  • Vincenzo Summa,
  • Marco Perrone,
  • Stefano D’Ottavio,
  • Andrea Bernardini and
  • Daniel Oscar Cicero

Saliva samples of seventeen soccer players were analyzed by nuclear magnetic resonance before and after an official match. Two different ways of normalizing data are discussed, using total proteins and total metabolite concentrations. Changes in mark...

  • Article
  • Open Access
9 Citations
4,037 Views
14 Pages

7 July 2019

Conductivity, as an important index of structural health monitoring, can be used to evaluate heat treatment condition, and sort different materials or measure the stress of mechanical parts. However, the permeability of a measured sample has signific...

  • Article
  • Open Access
13 Citations
6,056 Views
11 Pages

Characterization of Collagen Fibers (I, III, IV) and Elastin of Normal and Neoplastic Canine Prostatic Tissues

  • Luis Gabriel Rivera Calderón,
  • Priscila Emiko Kobayashi,
  • Rosemeri Oliveira Vasconcelos,
  • Carlos Eduardo Fonseca-Alves and
  • Renée Laufer-Amorim

This study aimed to investigate collagen (Coll-I, III, IV) and elastin in canine normal prostate and prostate cancer (PC) using Picrosirius red (PSR) and Immunohistochemical (IHC) analysis. Eight normal prostates and 10 PC from formalin-fixed, paraff...

  • Feature Paper
  • Article
  • Open Access
12 Citations
5,354 Views
21 Pages

5 January 2024

Spaghetti meat (SM) and woody breast (WB) are breast muscle myopathies of broiler chickens, characterized by separation of myofibers and by fibrosis, respectively. This study sought to investigate the transcriptomic profiles of breast muscles affecte...

  • Article
  • Open Access
3 Citations
5,808 Views
14 Pages

Estimating In Vitro Protein Digestion and Protein Digestibility Corrected Amino Acid Score of Chicken Breasts Affected by White Striping and Wooden Breast Abnormalities

  • Yanee Srimarut,
  • Apinya Phanphuet,
  • Thanatorn Trithavisup,
  • Wachiraya Rattanawongsa,
  • Rattaporn Saenmuangchin,
  • Annop Klamchuen and
  • Yuwares Malila

2 January 2024

An understanding regarding impacts of growth-related myopathies, i.e., white striping (WS) and wooden breast (WB), on the quality of dietary protein from cooked chicken breast is still limited. This study aimed at comparing protein content and in vit...

  • Article
  • Open Access
12 Citations
3,499 Views
20 Pages

Characteristics of Normalization Methods in Quantitative Urinary Metabolomics—Implications for Epidemiological Applications and Interpretations

  • Tianqi Li,
  • Tuulia Tynkkynen,
  • Andrei Ihanus,
  • Siyu Zhao,
  • Ville-Petteri Mäkinen and
  • Mika Ala-Korpela

28 June 2022

A systematic comparison is presented for the effects of seven different normalization schemes in quantitative urinary metabolomics. Morning spot urine samples were analyzed with nuclear magnetic resonance (NMR) spectroscopy from a population-based gr...

  • Article
  • Open Access
4 Citations
2,902 Views
15 Pages

27 April 2019

A Bayesian framework-based approach is proposed for the quantitative validation and calibration of the kriging metamodel established by simulation and experimental training samples of the injection mechanism in squeeze casting. The temperature data u...

  • Article
  • Open Access
14 Citations
5,040 Views
15 Pages

3 August 2022

To comprehensively evaluate the quality of medicinal and edible Ziziphi Spinosae Semen (ZSS, the dried ripe seeds of Ziziphus jujuba var. spinosa) before and after rancidity during storage, some indicators including traditional sensory properties, ph...

  • Article
  • Open Access
18 Citations
4,588 Views
15 Pages

Microbiome Analysis from Paired Mucosal and Fecal Samples of a Colorectal Cancer Biobank

  • Ulrich Wirth,
  • Debora Garzetti,
  • Lara M. Jochum,
  • Stefanie Spriewald,
  • Florian Kühn,
  • Matthias Ilmer,
  • Serene M. L. Lee,
  • Hanno Niess,
  • Alexandr V. Bazhin and
  • Tobias S. Schiergens
  • + 3 authors

9 December 2020

The role of gut microbiota in colorectal cancer is subject to extensive research. Before usage of biorepositories for microbiome studies, it is crucial to evaluate technical feasibility of microbiome profiling from various biospecimens. The aim of th...

  • Article
  • Open Access
11 Citations
3,599 Views
15 Pages

Alteration of Gene and miRNA Expression in Cervical Intraepithelial Neoplasia and Cervical Cancer

  • Marina Dudea-Simon,
  • Dan Mihu,
  • Laura Ancuta Pop,
  • Razvan Ciortea,
  • Andrei Mihai Malutan,
  • Doru Diculescu,
  • Cristina Alexandra Ciocan,
  • Roxana Maria Cojocneanu,
  • Vasile Simon and
  • Ioana Berindan-Neagoe
  • + 3 authors

Background: Cervical cancer is one of the most common malignancies in women in terms of prevalence and mortality. Cervical cancer has some particularities that distinguish it from any other oncologic pathology: first, it is completely preventable by...

  • Article
  • Open Access
1 Citations
1,654 Views
18 Pages

13 April 2023

This article completes our studies on the formal construction of asymptotic approximations for statistics based on a random number of observations. Second order Chebyshev–Edgeworth expansions of asymptotically normally or chi-squared distribute...

  • Article
  • Open Access
14 Citations
5,614 Views
10 Pages

27 February 2019

In this article, we propose approaches for constructing confidence intervals for the single signal-to-noise ratio (SNR) of a log-normal distribution and the difference in the SNRs of two log-normal distributions. The performances of all of the approa...

  • Article
  • Open Access
3 Citations
1,465 Views
16 Pages

Testing Multivariate Normality Based on Beta-Representative Points

  • Yiwen Cao,
  • Jiajuan Liang,
  • Longhao Xu and
  • Jiangrui Kang

30 May 2024

Testing multivariate normality in high-dimensional data analysis has been a long-lasting topic in the area of goodness of fit. Numerous methods for this purpose can be found in the literature. Reviews on different methods given by influential researc...

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