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Showing 20 of 523 academic articles

Investigating seasonal velocity variations of selected glaciers in high mountain asia

Francesca Baldacchino, Whyjay Zheng, Kunpeng Wu, Vassiliy Kapitsa et al. • Science of Remote Sensing (2025)

Glacier velocity is a sensitive indicator of mass balance and is key to understanding how glaciers respond to climate change. Monitoring glacier velocity at high temporal resolutions enables a better understanding of the drivers of glacier ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.srs.2025.100266

Analysis of the cephalometric pattern of Brazilian achondroplastic adult subjects

Renato Cardoso, Sergio Ajzen, Aline Ribeiro Andriolo, Jefferson Xavier de Oliveira et al. • Dental Press Journal of Orthodontics (2012)

OBJECTIVE: The aim of this study was to assess the position of the cranial base, maxilla, and mandible of Brazilian achondroplastic adult subjects through cephalometric measurements of the cranio-dento-facial complex, and to compare the res...

DOAJ Open Access (DOAJ)

Personal Recovery in People With a Psychotic Disorder: A Systematic Review and Meta-Analysis of Associated Factors

J. C. P. Leendertse, J. C. P. Leendertse, A. I. Wierdsma, D. van den Berg et al. • Frontiers in Psychiatry (2021)

Background: Personal recovery (PR) is a subjective, multidimensional concept, and quantitative research using PR as an outcome is rapidly increasing. This systematic review is intended to support the design of interventions that contribute ...

DOAJ Open Access (DOAJ) DOI: 10.3389/fpsyt.2021.622628

Physicochemical characterization and source apportionment of Arctic ice-nucleating particles observed in Ny-Ålesund in autumn 2019

G. Li, E. K. Wilbourn, Z. Cheng, J. Wieder et al. • Atmospheric Chemistry and Physics (2023)

Ice-nucleating particles (INPs) initiate primary ice formation in Arctic mixed-phase clouds (MPCs), altering cloud radiative properties and modulating precipitation. For atmospheric INPs, the complexity of their spatiotemporal variations, h...

DOAJ Open Access (DOAJ) DOI: 10.5194/acp-23-10489-2023

The Vibrio vulnificus stressosome is an oxygen-sensor involved in regulating iron metabolism

Veronika Heinz, Wenke Jäckel, Susann Kaltwasser, Laura Cutugno et al. • Communications Biology (2022)

A cryo-electron microscopy reconstruction of a stressosome complex from a Gram-negative bacterium, Vibrio vulnificus, reveals variations in subunit composition and symmetry, which could serve to adjust the activation threshold in the respon...

DOAJ Open Access (DOAJ) DOI: 10.1038/s42003-022-03548-w

Sex-based estimation of biological variation in plasma-free amino acid concentrations among healthy adults

Müjgan Ercan, Emiş Deniz Akbulut, Ayşen Caniklioğlu, Esra Fırat Oğuz et al. • Journal of Mass Spectrometry and Advances in the Clinical Lab (2025)

Introduction: Free amino acid (FAA) analysis plays a crucial role in diagnosing and monitoring inborn errors of metabolism, assessing nutritional status, and identifying metabolic imbalances associated with various diseases. This study aime...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jmsacl.2025.04.010

Grain boundary and texture evolution of TiB/Ti–2Al–6Sn titanium matrix composite under electroshocking treatment

Yaya Wu, Yan Wen, Anan Guo, Jian Zhou et al. • Journal of Materials Research and Technology (2023)

This work used electroshocking treatment (EST) plus external loading to regulate the microstructure of titanium matrix composites (TMCs). The external loading was 0.3 MPa. After EST plus external loading with 0.3 MPa, the α was reduced to 2...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.jmrt.2023.10.177

Development of Representative Urban Driving Cycles for Congested Traffic Conditions in Guayaquil Using Real-Time OBD-II Data and Weighted Statistical Methods

Roberto López-Chila, Henry Abad-Reyna, Joao Morocho-Cajas, Pablo Fierro-Jimenez • Vehicles (2025)

Standardized driving cycles such as the FTP-75 fail to represent traffic conditions in cities like Guayaquil, where high congestion and varied driving behaviors are not captured by external models. This study aimed to develop representative...

DOAJ Open Access (DOAJ) DOI: 10.3390/vehicles7030095

Sensitivity Analysis and Uncertainty Quantification of Nanoparticle Deposition from Tongue Morphological Variations

Tiancheng Yang, Xiuhua Si, Jinxiang Xi • Life (2024)

The human tongue has highly variable morphology. Its role in regulating respiratory flows and deposition of inhaled aerosols remains unclear. The objective of this study was to quantify the uncertainty of nanoparticle deposition from the va...

DOAJ Open Access (DOAJ) DOI: 10.3390/life14030406

Generating Daily High-Resolution Regional XCO<sub>2</sub> by Deep Neural Network and Multi-Source Data

Wenjie Tian, Lili Zhang, Tao Yu, Dong Yao et al. • Atmosphere (2024)

CO2 is one of the primary greenhouse gases impacting global climate change, making it crucial to understand the spatiotemporal variations of CO2. Currently, commonly used satellites serve as the primary means of CO2 observation, but they of...

DOAJ Open Access (DOAJ) DOI: 10.3390/atmos15080985

gllvm 2.0: fast fitting of advanced ordination methods and joint species distribution models

Pekka Korhonen, Francis K.C. Hui, Jenni Niku, Sara Taskinen et al. • PeerJ (2025)

Background Over the past decade, joint species distribution models (JSDMs) and model-based ordination have emerged as powerful tools for the analysis of community ecology data. Generalized linear latent variable models (GLLVMs) offer a flex...

DOAJ Open Access (DOAJ) DOI: 10.7717/peerj.20338

Assessment of polygenic architecture and risk prediction based on common variants across fourteen cancers

Yan Dora Zhang, Amber N. Hurson, Haoyu Zhang, Parichoy Pal Choudhury et al. • Nature Communications (2020)

In cancer many gene variants may contribute to disease etiology, but the impact of a given gene variant may have varied effect size. Here, the authors analyse summary statistics of genome-wide association studies from fourteen cancers, and ...

DOAJ Open Access (DOAJ) DOI: 10.1038/s41467-020-16483-3

Factors Affecting High Body Weight Variability

Kyungdo Han, Mee Kyoung Kim • Journal of Obesity & Metabolic Syndrome (2023)

Background : High body weight variability (BWV) is associated with many metabolic and cardiovascular diseases in adults. The study was designed to explore the baseline characteristics associated with high BWV. Methods : Using a nationally r...

DOAJ Open Access (DOAJ) DOI: 10.7570/jomes22063

Research on the Quality Variation Patterns During the Fermentation Process of Coffee-Grounds Craft Beer

Jiashun Jiang, Jingan Yang, Tong Zhu, Yongjin Hu et al. • Foods (2025)

To investigate the metabolic differences and mechanisms during the fermentation process of coffee-grounds craft beer, HS-SPME-GC/MS untargeted metabolomics technology was used to study the metabolic differences during the fermentation proce...

DOAJ Open Access (DOAJ) DOI: 10.3390/foods14061014

Habitat availability shapes composition and climate change response of alpine butterfly communities

Korbinian Schrauth, Matthias Plattner, Jörg Müller, Jérôme Pellet • Alpine Entomology (2026)

Climate change is known to cause range shifts to higher elevations in mountainous regions. Butterflies are especially sensitive to changes in environmental conditions and their response to climate change has been extensively studied. Howeve...

DOAJ Open Access (DOAJ) DOI: 10.3897/alpento.10.186978

mtDNA variation of humpback whales in their wintering grounds of Guerrero, southern Mexican Pacific

L Medrano-González, K Audley, CS Baker, D Steel • Endangered Species Research (2024)

Here, we describe variation in mtDNA haplotypes among 22 individual humpback whales off the Guerrero coast in southern Mexico and compare this to other wintering regions in the eastern North Pacific Ocean using published data. After correct...

DOAJ Open Access (DOAJ) DOI: 10.3354/esr01332

Fluid-Solid Interaction Analysis of a Flow Passing Cylinder Based on Variational Mode Decomposition

Zuo Yaju, Fang Mingkun, Zhu Di, Lu Jiahao et al. • E3S Web of Conferences (2024)

The fluid-structure interaction problem of cylindrical flow around the cylinder is a classic problem, especially in many fields such as energy engineering, fluid dynamics, engineering structure, energy utilization and development, and envir...

DOAJ Open Access (DOAJ) DOI: 10.1051/e3sconf/202452001017

Intra-seasonal Variation of Rainfall and Climate Characteristics in Kabul River Basin

Jamal Abdul Naser Shokory, Jun-ichiro Giorgos Tsutsumi, Hiroyuki Yamada, Bjørn Kløve • Central Asian Journal of Water Research (2017)

In Afghanistan, spring and summertime flash floods result in 54.3% of all natural disasters with an average annual economic loss of US$92.17 million between 1990 and 2014. Knowledge of climate and rainfall periodicity are urgently needed fo...

DOAJ Open Access (DOAJ)

Seasonal variation of pesticides and associated risks in Guangdong's drinking water sources

Zhineng Liu, Xiaolan Lao, Dongjing Zhou, Jianwei Liang et al. • Desalination and Water Treatment (2025)

Pesticides are essential for crop protection and agricultural yield enhancement. However, their entry into water bodies, particularly drinking water sources, poses threats to human health and aquatic ecosystems. The seasonal variation, and ...

DOAJ Open Access (DOAJ) DOI: 10.1016/j.dwt.2025.101208