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Academic Articles & Research Papers
Showing 20 of 1,492 academic articles
Takalani Ramukumba • African Journal of Hospitality, Tourism and Leisure
(2023)
The tourism industry is dependent on travel and factors that inhibits travel, including pandemics such as COVID-19, may have a profound impact on the industry. Although the precise scope and long-term effects of COVID-19
have not yet been...
DOAJ
Open Access (DOAJ)
DOI: https://doi.org/10.46222/ajhtl.19770720.456
Li Ji, Huayong Zhang, Huayong Zhang, Zhongyu Wang et al. • Frontiers in Marine Science
(2025)
Warming is a key factor influencing the function of the structure and function of phytoplankton communities. However, the impacts of temperature on phytoplankton resource use efficiency (RUE) in mountain rivers remain poorly understood. Her...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fmars.2025.1565858
Clare Wilde • Religions
(2025)
The first monographic exhibition dedicated to Vittore Carpaccio (ca. 1460–1525) in the US, and the first outside of Italy, was hosted at the National Gallery of Art in Washington, DC, from 20 Nov 2022 to 23 February 2023 (from where it went...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/rel16101260
Lilla Bűdi, Dániel Hammer, Rita Varga, Veronika Müller et al. • Pathology and Oncology Research
(2025)
ObjectivesSpingosine-1-phosphate (S1P) and ceramides are bioactive sphingolipids that influence cancer cell fate. Anti-ceramide antibodies might inhibit the effects of ceramide. The aim of this study was to assess the potential role of circ...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/pore.2024.1611929
Swapno Aditya, Adam Clarke, Lucy Armitage, Wing-Kai Lam et al. • Sensors
(2026)
Background: Age-related changes in motor–cognitive function are associated with altered neural adaptability, particularly during tasks requiring integration of cognitive and motor processes. Dual-task paradigms are commonly used to assess s...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/s26144575
Christopher Olusanjo Akosile PhD, Chisom Onyekwuluje BMR, Ukamaka Gloria Mgbeojedo PhD, Emmanuel Chiebuka Okoye PhD et al. • Gerontology and Geriatric Medicine
(2023)
Objectives: To assess and compare levels of social support (SS), social participation (SP) and life accomplishment (LA) among older adults in some assisted-living facilities (ALFs) and their community-dwelling (CD) peers. Methods: One hundr...
DOAJ
Open Access (DOAJ)
DOI: 10.1177/23337214231218797
Hao Tang, Ting Qin, Zhiwen Yan, Changqing Li et al. • Frontiers in Neuroscience
(2026)
ObjectiveDioctyl terephthalate (DOTP), a widely used plasticizer in food packaging and environmental materials, has raised concerns regarding its potential impact on human health. This study aims to investigate the neurotoxicity-related mec...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/fnins.2026.1783807
Gloria Metzner, Lukas Maximilian Horstmeier, Jürgen Bengel, Eva Maria Bitzer et al. • BMC Geriatrics
(2023)
Abstract Background In the aging population of Western societies, an increasing number of older adults have multiple chronic diseases. As multifaceted health problems imply the involvement of several healthcare professionals, multimorbid ol...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s12877-023-03797-2
Nobuhiro Watanabe, Mathieu Piché, Harumi Hotta • Molecular Pain
(2015)
Background In anesthetized rats and conscious humans, a gentle touch using a soft disc covered with microcones (with a texture similar to that of a finger), but not with a flat disc, inhibits nociceptive somatocardiac reflexes. Such an inhi...
DOAJ
Open Access (DOAJ)
DOI: 10.1186/s12990-015-0001-x
Tereza Vágnerová, Olga Dvořáčková, Eva Topinková • Clinical Nutrition Open Science
(2024)
Summary: Background & Aims: The transition from middle age to old age (from adults aged 50–55 years to older seniors aged 75–80 years) represents a critical period in terms of changes in body composition, i.e., increase in body fat per...
DOAJ
Open Access (DOAJ)
DOI: 10.1016/j.nutos.2024.01.006
Graciela Gavia-García, David Hernández-Álvarez, Taide Laurita Arista-Ugalde, Itzen Aguiñiga-Sánchez et al. • Molecules
(2026)
Consumption of Sechium edule var. nigrum spinosum has antioxidant and hypoglycemic effects. Regarding the former, certain signaling pathways that influence these effects have already been proposed; however, the underlying molecular mechanis...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/molecules31071182
J. F. McKenzie, J. F. McKenzie, J. F. McKenzie • Annales Geophysicae
(2011)
We recapitulate the results of the combined theory of
gravity-inertial-Rossby waves in a rotating, stratified atmosphere.
The system is shown to exhibit a "local" (JWKB) instability
whenever the phase speed of the low-frequency-long wave...
DOAJ
Open Access (DOAJ)
DOI: 10.5194/angeo-29-1377-2011
G. A. Olarinoye, J. Yusuf, B. Jimoh • Nigerian Journal of Technological Development
(2017)
Existing single phase induction motors exhibit low starting torque. Moreover, during accelerating time and at steady state, they produce a significant level of torque pulsations which gives rise to noise and vibration in the machine. As par...
DOAJ
Open Access (DOAJ)
Jiao Pan, Tao Chen, Antonio Plaza • IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
(2025)
Revealing the spatial-temporal evolution and interactions of ecosystem services (ESs) in mining area is critical for sustainable environmental management. The temporal and spatial characteristics and changing trends of six ESs in Yuzhong mi...
DOAJ
Open Access (DOAJ)
DOI: 10.1109/JSTARS.2025.3586637
Li-Xin Guo, Meng-Long Hsieh, Olga Gorodetskaya, Zi-Hao Fan et al. • Terrestrial, Atmospheric and Oceanic Sciences
(2023)
Abstract The Yellow River Plain (YRP), being regarded as the cradle of Chinese civilization, is traditionally thought to be the locale of the Great Flood, a hazardous flood (or floods) tamed by Yu who started China’s first “dynasty”, Xia, i...
DOAJ
Open Access (DOAJ)
DOI: 10.1007/s44195-023-00044-4
I. Diallo, M. B. Sylla, F. Giorgi, A. T. Gaye et al. • International Journal of Geophysics
(2012)
Reliable climate change scenarios are critical for West Africa, whose economy relies mostly on agriculture and, in this regard, multimodel ensembles are believed to provide the most robust climate change information. Toward this end, we ana...
DOAJ
Open Access (DOAJ)
DOI: 10.1155/2012/972896
Wei Liu, Zihui Lin, Yuan Hu, Aodong Tian et al. • IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing
(2024)
Snow depth monitoring is crucial for hydrology, climate research, and avalanche prediction. While traditional global navigation satellite system (GNSS) reflectometer methods offer cost-effective snow thickness retrieval, they suffer from po...
DOAJ
Open Access (DOAJ)
DOI: 10.1109/JSTARS.2024.3470222
Ventsislav Danchovski • Remote Sensing
(2024)
Urban artificial surfaces and structures induce modifications in land–atmosphere interactions, affecting the exchange of energy, momentum, and substances. These modifications stimulate urban climate formation by altering the values and dyna...
DOAJ
Open Access (DOAJ)
DOI: 10.3390/rs16091631
Vladimir V. Pitulko, Elena Y. Pavlova • Frontiers in Earth Science
(2022)
Ice-rich syncryogenic (termed “Ice Complex”) deposits are common in northern East Siberia and constitute the most important feature of the Quaternary geology of the region. The Ice Complex formed throughout the Late Pleistocene and not only...
DOAJ
Open Access (DOAJ)
DOI: 10.3389/feart.2021.744775
HONG Zequn 1, SHI Rongjian 1, YUE Fengtian 1, HAN Lei 2 • Yantu gongcheng xuebao
(2023)
The temperature field is the basis for assessing the mechanical state and water-sealing performance of the frozen wall, which is an important research direction of the artificial freezing theory. For the freezing pipes in the form of a clos...
DOAJ
Open Access (DOAJ)
DOI: 10.11779/CJGE20220700