Skip to Content

132 Results Found

  • Article
  • Open Access
2,250 Views
26 Pages

Background/Objectives: SPT-07A, a D-borneol, is currently being developed in China for the treatment of ischemic stroke. We aimed to create a whole-body physiologically-based pharmacokinetic (PBPK) model to predict the pharmacokinetics of SPT-07A in...

  • Article
  • Open Access
9 Citations
3,815 Views
37 Pages

SPT: Single Pedestrian Tracking Framework with Re-Identification-Based Learning Using the Siamese Model

  • Sumaira Manzoor,
  • Ye-Chan An,
  • Gun-Gyo In,
  • Yueyuan Zhang,
  • Sangmin Kim and
  • Tae-Yong Kuc

19 May 2023

Pedestrian tracking is a challenging task in the area of visual object tracking research and it is a vital component of various vision-based applications such as surveillance systems, human-following robots, and autonomous vehicles. In this paper, we...

  • Article
  • Open Access
11 Citations
4,368 Views
19 Pages

Simplified Priestley–Taylor Model to Estimate Land-Surface Latent Heat of Evapotranspiration from Incident Shortwave Radiation, Satellite Vegetation Index, and Air Relative Humidity

  • Yunjun Yao,
  • Zhenhua Di,
  • Zijing Xie,
  • Zhiqiang Xiao,
  • Kun Jia,
  • Xiaotong Zhang,
  • Ke Shang,
  • Junming Yang,
  • Xiangyi Bei and
  • Ruiyang Yu
  • + 1 author

27 February 2021

An operational and accurate model for estimating global or regional terrestrial latent heat of evapotranspiration (ET) across different land-cover types from satellite data is crucial. Here, a simplified Priestley–Taylor (SPT) model was developed wit...

  • Article
  • Open Access
3 Citations
2,580 Views
13 Pages

1 October 2023

This study evaluates the effectiveness of the previously proposed Standard Penetration Test (SPT) N and shear wave velocity (VS) models in relation to the geological attributes of the Busan region, situated in the southeastern part of the Korean peni...

  • Article
  • Open Access
1,600 Views
16 Pages

9 July 2024

Numerical simulation is an essential method for predicting soil deformation caused by foundation pit excavation. Its accuracy relies on the constitutive model and its parameters. However, obtaining these parameters through lab tests has limitations l...

  • Article
  • Open Access
2,258 Views
15 Pages

Application of the Small Punch Creep-Recovery Test (SPCRT) for the Estimation of Large-Amplitude Viscoelastic Properties of Polymers

  • Jose Calaf-Chica,
  • Pedro-Miguel Bravo-Díez,
  • Mónica Preciado-Calzada and
  • María-José García-Tárrago

30 January 2023

The Small Punch Creep-Recovery Test (SPCRT) is a novel miniature test used to estimate the viscoelastic properties of polymers and biomaterials. The current investigation related to the SPCRT is limited to Finite Element Method (FEM) simulations and...

  • Article
  • Open Access
6 Citations
3,046 Views
19 Pages

Nanoparticle Dynamics in Composite Hydrogels Exposed to Low-Frequency Focused Ultrasound

  • Caroline Einen,
  • Sebastian E. N. Price,
  • Kim Ulvik,
  • Magnus Aa. Gjennestad,
  • Rune Hansen,
  • Signe Kjelstrup and
  • Catharina de Lange Davies

22 September 2023

Pulsed focused ultrasound (FUS) in combination with microbubbles has been shown to improve delivery and penetration of nanoparticles in tumors. To understand the mechanisms behind this treatment, it is important to evaluate the contribution of FUS wi...

  • Article
  • Open Access
2 Citations
8,649 Views
19 Pages

This article describes preliminary research (a proof of concept test) on the potential value of formalizing Isomorphic Systems Processes (ISPs) based on systems science research using the Monterey Phoenix (MP) language, approach and tool. MP is a Nav...

  • Article
  • Open Access
7 Citations
2,414 Views
18 Pages

SPT-UNet: A Superpixel-Level Feature Fusion Network for Water Extraction from SAR Imagery

  • Teng Zhao,
  • Xiaoping Du,
  • Chen Xu,
  • Hongdeng Jian,
  • Zhipeng Pei,
  • Junjie Zhu,
  • Zhenzhen Yan and
  • Xiangtao Fan

18 July 2024

Extracting water bodies from synthetic aperture radar (SAR) images plays a crucial role in the management of water resources, flood monitoring, and other applications. Recently, transformer-based models have been extensively utilized in the remote se...

  • Article
  • Open Access
291 Views
15 Pages

Distinct Second Primary Tumor Phenotypes in Oral Squamous Cell Carcinoma According to Exposure Status and Immune Background

  • Marko Tarle,
  • Marina Raguž,
  • Koraljka Hat,
  • Igor Čvrljević,
  • Ivan Salarić and
  • Ivica Lukšić

16 February 2026

Background: Second primary tumors (SPTs) are a major survivorship challenge in oral squamous cell carcinoma (OSCC), yet their biological phenotypes may differ according to exposure status and immune background. Methods: In this retrospective cohort (...

  • Article
  • Open Access
653 Views
24 Pages

Spt7 Deletion Reveals Vulnerabilities in Cryptococcus neoformans Stress Adaptation and Virulence

  • Chendi Katherine Yu,
  • Christina J. Stephenson,
  • Benjamin L. Schulz and
  • James A. Fraser

The Spt-Ada-Gcn5 acetyltransferase (SAGA) complex is a conserved transcriptional coactivator that coordinates histone modifications and transcriptional regulation in eukaryotes. In Cryptococcus neoformans, SAGA governs key virulence traits, yet the r...

  • Article
  • Open Access
380 Views
22 Pages

31 December 2025

Establishing a correlation between the Cone Penetration Test (CPT) and the Standard Penetration Test (SPT) is of significant importance for geotechnical engineering practice. A novel correlation between CPT-qt and SPT-N60 based on a genetic algorithm...

  • Communication
  • Open Access
1,288 Views
13 Pages

28 February 2025

Non-uniform composite structures for transducers exhibit considerable potential in enhancing impedance matching and efficiency. Here, a functionally graded material composite spherical piezoelectric transducer (FGM-cSPT) is proposed, and a three-port...

  • Article
  • Open Access
622 Views
20 Pages

22 November 2025

The Small Punch Test (SPT) has been developed as a small sample technique for the evaluation of mechanical properties of structural materials. However, the SPT is subject to systematic biases, resulting in inaccurate estimates of Uniaxial Tensile Tes...

  • Article
  • Open Access
5 Citations
3,267 Views
14 Pages

The bidirectional relationship between anxiety and chronic pain in youth is well-known, but how anxiety contributes to the maintenance of pediatric chronic pain needs to be elucidated. Sensitivity to pain traumatization (SPT), an individual’s p...

  • Article
  • Open Access
8 Citations
4,570 Views
12 Pages

Geological and Climatic Factors Affecting the Correlation between Electrical Resistivity and SPT N-Value in Sandy Soils of Phuket, Thailand

  • Avirut Puttiwongrak,
  • Solina Keo,
  • Sakanann Vann,
  • Tanwa Arpornthip,
  • Thongchai Suteerasak and
  • Piti Sukontasukkul

Understanding the technical properties of the subsurface soil is essential for carrying out any building project correctly. In sandy soils in Phuket, Thailand, a correlation between electrical resistivity and the SPT N-value should be established in...

  • Article
  • Open Access
2,489 Views
19 Pages

26 September 2024

The utilization of micro-sample testing has demonstrated its effectiveness in conducting quantitative research on mechanical properties, damage evolutions and fracture features. For in-service equipment, millimicron sampling allows for non-destructiv...

  • Article
  • Open Access
3 Citations
11,992 Views
10 Pages

Some chemical modulators of cytochrome P4501A1, Cyp1A1, expression also perturb the activity of serine palmitoyltransferase, SPT, a heterodimeric protein responsible for catalyzing the first reaction in sphingolipid biosynthesis. The effect of altere...

  • Review
  • Open Access
23 Citations
6,291 Views
30 Pages

30 January 2019

Single-particle tracking (SPT) has been used and developed over the last 25 years as a method to investigate molecular dynamics, structure, interactions, and function in the cellular context. SPT is able to show how fast and how far individual molecu...

  • Article
  • Open Access
14 Citations
6,266 Views
40 Pages

Analyzing Geotechnical Characteristics of Soils in Erbil via GIS and ANNs

  • Zhvan Baqi Qader,
  • Zuheir Karabash and
  • Ali Firat Cabalar

22 February 2023

The aim of this study is to analyze and model the geotechnical characteristics of soils in Erbil city using Geographic Information Systems (GIS) and Artificial Neural Networks (ANNs). The study used GIS to analyze the geotechnical properties of soils...

  • Article
  • Open Access
3 Citations
3,100 Views
23 Pages

11 September 2024

Carbon emission reduction strategies are being implemented in the transportation sector by encouraging the adoption of eco-friendly vehicles and introducing demand management policies such as Mobility as a Service (MaaS). Nevertheless, the efficacy o...

  • Review
  • Open Access
59 Citations
14,848 Views
18 Pages

Review of Plasma-Induced Hall Thruster Erosion

  • Nathan P. Brown and
  • Mitchell L. R. Walker

29 May 2020

The Hall thruster is a high-efficiency spacecraft propulsion device that utilizes plasma to generate thrust. The most common variant of the Hall thruster is the stationary plasma thruster (SPT). Erosion of the SPT discharge chamber wall by plasma spu...

  • Feature Paper
  • Article
  • Open Access
21 Citations
4,986 Views
16 Pages

13 May 2020

Conventionally, liquefaction-induced settlements have been predicted through numerical or analytical methods. In this study, a machine learning approach for predicting the liquefaction-induced settlement at Pohang was investigated. In particular, we...

  • Article
  • Open Access
1 Citations
2,529 Views
22 Pages

9 October 2024

This study employs Cone Penetration Tests (CPTu) and Standard Penetration Tests (SPT) to analyze the geotechnical properties of the Magdalena River’s riverbed and banks. While these methods are standard in soil characterization, this research i...

  • Article
  • Open Access
988 Views
19 Pages

Low-Carbon, Low-Shrinkage Concrete Design Based on Paste–Aggregate Binary Model

  • Chunming Lian,
  • Xiong Zhang,
  • Lu Han,
  • Weijun Wen,
  • Wenbiao Lin and
  • Lifang Han

12 July 2025

This study presents a performance-based concrete mix design methodology rooted in the paste–aggregate binary framework, aiming to reduce binder content while ensuring optimal workability and strength. We found that inter-particle spacing (SPT)...

  • Article
  • Open Access
3 Citations
2,432 Views
14 Pages

Deep Learning Method Applied to Autonomous Image Diagnosis for Prick Test

  • Ramon Hernany Martins Gomes,
  • Edson Luiz Pontes Perger,
  • Lucas Hecker Vasques,
  • Elaine Gagete and
  • Rafael Plana Simões

2 October 2024

Background: The skin prick test (SPT) is used to diagnose sensitization to antigens. This study proposes a deep learning approach to infer wheal dimensions, aiming to reduce dependence on human interpretation. Methods: A dataset of SPT images (n = 58...

  • Article
  • Open Access
5 Citations
2,660 Views
19 Pages

Optimizing Subsurface Geotechnical Data Integration for Sustainable Building Infrastructure

  • Nauman Ijaz,
  • Zain Ijaz,
  • Nianqing Zhou,
  • Zia ur Rehman,
  • Hamdoon Ijaz,
  • Aashan Ijaz and
  • Muhammad Hamza

5 January 2025

Sustainable building construction encounters challenges stemming from escalating expenses and time delays associated with geotechnical assessments. Developing and optimizing geotechnical soil maps (SMs) using existing data across heterogeneous geotec...

  • Article
  • Open Access
13 Citations
3,864 Views
19 Pages

Mechanical and Tribological Behavior of Functionally Graded Unidirectional Glass Fiber-Reinforced Epoxy Composites

  • Waleed Alhazmi,
  • Yosef Jazaa,
  • Sultan Althahban,
  • Saeed Mousa,
  • Ahmed Abu-Sinna,
  • Amr Abd-Elhady,
  • Hossam El-Din Sallam and
  • Mahmoud Atta

18 May 2022

This paper aims to assess experimentally the mechanical and tribological behavior of conventional and functionally graded (FG) polymeric matrix composites reinforced with continuous glass fibers. The small punch test (SPT) and a pin-on-disc device we...

  • Article
  • Open Access
661 Views
12 Pages

Prediction of Periodontal Disease Progression During Supportive Periodontal Therapy Using an Oral Fluid Lactate Dehydrogenase Activity-Based Test Strip

  • Tatsuo Yamamoto,
  • Satsuki Sato,
  • Yohei Kamata,
  • Takahisa Hirata,
  • Keiichiro Nanashima,
  • Koichiro Irie and
  • Motohiro Komaki

12 December 2025

Background/Objectives: Periodontal disease may progress despite supportive periodontal therapy (SPT), and conventional clinical parameters exhibit limited predictive value. This study evaluated the prognostic utility of measuring the oral fluid lacta...

  • Article
  • Open Access
4 Citations
3,964 Views
13 Pages

10 April 2021

A pressuremeter test (PMT) is a representative and highly reliable in situ test for assessing the stress–strain behavior of weathered granite. Its application, however, is restricted by its cost and time requirements. Many researchers have also inves...

  • Article
  • Open Access
394 Views
16 Pages

Novel Titanium Matrix Composite Stator Sleeve for Enhanced Efficiency in Underwater Shaftless Propulsion

  • Hanghang Wang,
  • Lina Yang,
  • Junquan Chen,
  • Yapeng Jiang,
  • Xin Jiang and
  • Jinrui Guo

Shaftless Pump-jet Thrusters (SPTs), which integrate the propulsion motor directly with impellers, provide a compact design and high propulsion efficiency. Despite this, their performance is significantly hampered by eddy current losses in conductive...

  • Article
  • Open Access
13 Citations
4,331 Views
18 Pages

20 January 2021

In South Korea, weathered granite is widely distributed and has been used as a bearing stratum for various structures. Therefore, it is important to determine the shear strength of the weathered granite. However, it is difficult to obtain reliable sh...

  • Article
  • Open Access
1 Citations
707 Views
19 Pages

This paper investigates frequency regulation of an airport microgrid (AIM) through the application of an integral absolute error (IAE)-assisted control approach. The islanded AIM is initially captured using a linearized transfer function model to acc...

  • Article
  • Open Access
5 Citations
2,778 Views
17 Pages

Reliability of 3D Depth Motion Sensors for Capturing Upper Body Motions and Assessing the Quality of Wheelchair Transfers

  • Alicia Marie Koontz,
  • Ahlad Neti,
  • Cheng-Shiu Chung,
  • Nithin Ayiluri,
  • Brooke A. Slavens,
  • Celia Genevieve Davis and
  • Lin Wei

30 June 2022

Wheelchair users must use proper technique when performing sitting-pivot-transfers (SPTs) to prevent upper extremity pain and discomfort. Current methods to analyze the quality of SPTs include the TransKinect, a combination of machine learning (ML) m...

  • Review
  • Open Access
104 Citations
12,705 Views
20 Pages

24 September 2022

Despite numerous studies on the neurobiology of depression, the etiological and pathophysiological mechanisms of this disorder remain poorly understood. A large number of animal models and tests to evaluate depressive-like behavior have been develope...

  • Article
  • Open Access
1,275 Views
13 Pages

Small Punch Test to Estimate the Threshold Stress in Aggressive Environments by Incremental Step Loading

  • Borja Arroyo,
  • Laura Andrea,
  • José A. Álvarez,
  • Sergio Cicero,
  • Federico Gutiérrez-Solana and
  • Luis Abarca

29 October 2024

The present work is a relevant advance in the validation of the incremental step loading technique (ASTM F1624 standard) when applied to Small Punch tests (SPT) for the threshold load determination of medium- and high-strength steels in aggressive en...

  • Article
  • Open Access
26 Citations
6,086 Views
15 Pages

New Particle Filter Based on GA for Equipment Remaining Useful Life Prediction

  • Ke Li,
  • Jingjing Wu,
  • Qiuju Zhang,
  • Lei Su and
  • Peng Chen

28 March 2017

Remaining useful life (RUL) prediction of equipment has important significance for guaranteeing production efficiency, reducing maintenance cost, and improving plant safety. This paper proposes a novel method based on an new particle filter (PF) for...

  • Article
  • Open Access
24 Citations
5,483 Views
17 Pages

Thematic Maps for the Variation of Bearing Capacity of Soil Using SPTs and MATLAB

  • Mahdi O. Karkush,
  • Mahmood D. Ahmed,
  • Ammar Abdul-Hassan Sheikha and
  • Ayad Al-Rumaithi

The current study involves placing 135 boreholes drilled to a depth of 10 m below the existing ground level. Three standard penetration tests (SPT) are performed at depths of 1.5, 6, and 9.5 m for each borehole. To produce thematic maps with coordina...

  • Article
  • Open Access
13 Citations
3,646 Views
24 Pages

2 January 2024

Optimizing the heliostat field aiming strategy is crucial for maximizing thermal power production in solar power tower (SPT) plants while adhering to operational constraints. Although existing approaches can yield highly optimal solutions, their cons...

  • Article
  • Open Access
18 Citations
6,125 Views
10 Pages

21 April 2021

Gynoecium development is dependent on gene regulation and hormonal pathway interactions. The phytohormones auxin and cytokinin are involved in many developmental programs, where cytokinin is normally important for cell division and meristem activity,...

  • Article
  • Open Access
4 Citations
4,015 Views
11 Pages

30 November 2020

The aim of this study is to evaluate factors associated with long-term peri-implant bone-loss and to create a statistical model explaining bone-loss. The dental records in a private periodontal practice were screened for implant-patients with a minim...

  • Article
  • Open Access
349 Views
17 Pages

Dynamic Street-Scene Reconstruction with Semantic Priors and Temporal Constraints

  • Qingwu Duan,
  • Kaichen Ren,
  • Mingsheng Huang,
  • Jie Liu,
  • Siyu Li and
  • Sili Gao

2 March 2026

Dynamic street-scene reconstruction from sparse viewpoints over long temporal spans is challenged by temporal instability, ghosting near occlusions, and background drift. This paper presents SPT-Gauss (Semantic Prior and Temporal constraint-enhanced...

  • Article
  • Open Access
6 Citations
2,288 Views
15 Pages

Field Tests on Bearing Characteristics of Large-Diameter Combined Tip-and-Side Post Grouted Drilled Shafts

  • Zhitong Zhang,
  • Weiming Gong,
  • Guoliang Dai,
  • Xiaolin Cao,
  • Yu Zhu and
  • Hao Huang

14 December 2021

This paper presents a field study on the axial behavior of four large-diameter drilled shafts embedded in coarse sand. The grouting and loading test procedures were reported. The bearing capacity of shafts (TS1 and TS2) and grouted drilled shafts (TS...

  • Article
  • Open Access
23 Citations
12,363 Views
24 Pages

Empirical Correlation between Standard Penetration Resistance (SPT-N) and Shear Wave Velocity (Vs) for Soils in Metro Manila, Philippines

  • Arturo S. Daag,
  • Oliver Paul C. Halasan,
  • Arielle Anne T. Magnaye,
  • Rhommel N. Grutas and
  • Renato U. Solidum

12 August 2022

The measurement of the shear wave velocities (Vs) of soils is an important aspect of geotechnical and earthquake engineering, due to its direct relation to the shear modulus (G), which in turn influences the stress–strain behavior of geomateria...

  • Article
  • Open Access
27 Citations
7,268 Views
17 Pages

14 March 2018

Theft and vandalism impede the sustainability of renewable energy (RE) development projects in Sub-Saharan Africa. Therefore, it is essential to explore where these crimes originate from, how they propagate and how they can be counteracted. In our st...

  • Article
  • Open Access
2 Citations
2,136 Views
22 Pages

27 December 2024

This paper considers the single-machine scheduling problem of total tardiness minimization. Due to its computational intractability, exact approaches such as dynamic programming algorithms and branch-and-bound algorithms struggle to produce optimal s...

  • Review
  • Open Access
2 Citations
1,905 Views
26 Pages

The Destructive Cycle in Bronchopulmonary Dysplasia: The Rationale for Systems Pharmacology Therapeutics

  • Mia Teng,
  • Tzong-Jin Wu,
  • Kirkwood A. Pritchard,
  • Billy W. Day,
  • Stephen Naylor and
  • Ru-Jeng Teng

Bronchopulmonary dysplasia (BPD) remains a significant complication of premature birth and neonatal intensive care. While much is known about the drivers of lung injury, few studies have addressed the interrelationships between oxidative stress, infl...

  • Article
  • Open Access
31 Citations
9,445 Views
14 Pages

Reduction in Greenhouse Gas Emissions Associated with Worm Control in Lambs

  • Fiona Kenyon,
  • Jan M. Dick,
  • Ron I. Smith,
  • Drew G. Coulter,
  • David McBean and
  • Philip J. Skuce

24 April 2013

There are currently little or no data on the role of endemic disease control in reducing greenhouse gas (GHG) emissions from livestock. In the present study, we have used an Intergovernmental Panel on Climate Change (IPCC)-compliant model to calculat...

  • Article
  • Open Access
8 Citations
3,835 Views
21 Pages

8 February 2021

Single Particle Tracking (SPT) is a powerful class of methods for studying the dynamics of biomolecules inside living cells. The techniques reveal the trajectories of individual particles, with a resolution well below the diffraction limit of light,...

  • Article
  • Open Access
1,195 Views
26 Pages

5 September 2025

Soil liquefaction poses a significant risk to foundations during earthquakes, prompting the need for simple, risk-aware screening tools that go beyond single deterministic boundaries. This study creates a probability-calibrated dual-threshold screeni...

of 3