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52 Results Found

  • Article
  • Open Access
1 Citations
2,321 Views
14 Pages

HIV Stigma in Awi Zone, Northwest Ethiopia, and a Unique Community Association as a Potential Partner

  • Muluken Azage Yenesew,
  • Gizachew Yismaw,
  • Dabere Nigatu,
  • Yibeltal Alemu,
  • Addisu Gasheneit,
  • Taye Zeru,
  • Belay Bezabih and
  • Getahun Abate

Indigenous institutions play a vital role in fighting HIV stigma by leveraging their cultural knowledge, leadership, and community connections. Understanding HIV/AIDS attitudes, information gaps, and stigma among members of indigenous institutions is...

  • Article
  • Open Access
177 Views
24 Pages

Full waveform inversion (FWI) iteratively improves the accuracy of the model by minimizing the discrepancies between the predicted and the observed data. However, FWI commonly suffers from cycle skipping when the initial model is poor, leading to an...

  • Article
  • Open Access
1,160 Views
10 Pages

Novel Association of rs17111557(T) in PCSK9 with Higher Diastolic Blood Pressure in Northern Ghanaian Adults: Candidate Gene Analysis from an AWI-Gen Sub-Study

  • Joseph A. Aweeya,
  • Lord J. J. Gowans,
  • Engelbert A. Nonterah,
  • Victor Asoala,
  • Patrick Ansah,
  • Michele Ramsay and
  • Godfred Agongo

22 July 2025

Background/Objectives: Cardiovascular diseases are a global health issue with an increasing burden and are exacerbated by hypertension. High blood pressure is partly attributed to genetic variants that are generally not well understood or extensively...

  • Article
  • Open Access
35 Citations
11,160 Views
20 Pages

Indicators and Determinants of Small-Scale Bamboo Commercialization in Ethiopia

  • Tefera B. Endalamaw,
  • André Lindner and
  • Jürgen Pretzsch

18 September 2013

Bamboo is an abundant resource in Ethiopia and has a great potential for commercialization, which can drive rural development. In view of these realities, this study analyzed the state and determinants of small-scale bamboo commercialization in Ethio...

  • Article
  • Open Access
1 Citations
1,036 Views
16 Pages

Association Between Renal Dysfunction and Lipid Ratios in Rural Black South Africans

  • Cairo B. Ntimana,
  • Reneilwe G. Mashaba,
  • Kagiso P. Seakamela,
  • Peter M. Mphekgwana,
  • Rathani Nemuramba,
  • Katlego Mothapo,
  • Joseph Tlouyamma,
  • Solomon S. R. Choma and
  • Eric Maimela

In the past, it has been reported that the black South African population may have a cardio-protective lipid profile; however, this may no longer be the case with urbanization, industrialization, and the nutritional transition that occurred in South...

  • Article
  • Open Access
13 Citations
6,760 Views
29 Pages

Agriculture is a risky business that is subject to endogenous risks. Endogenous risks caused by input utilization, input affordability and input availability may prove detrimental to the production potential of farmers. The study was aimed at examini...

  • Article
  • Open Access
10 Citations
5,618 Views
15 Pages

Characteristics of Pathogenic Escherichia coli Associated with Diarrhea in Children under Five Years in Northwestern Ethiopia

  • Berihun Mossie Mulu,
  • Mequanint Addisu Belete,
  • Tiliksew Bialfew Demlie,
  • Habtamu Tassew and
  • Tesfaye Sisay Tessema

Diarrheagenic Escherichia coli (DEC) are the leading cause of infectious diarrhea and pose a significant global, regional, and national burden of disease. This study aimed to investigate the prevalence of six DEC pathotypes in children with diarrhea...

  • Article
  • Open Access
2,090 Views
12 Pages

Psychometric Properties of the Knowledge of Hydration among Foreign Students of Óbuda University, Hungary

  • Melvin Omone Ogbolu,
  • Olanrewaju D. Eniade,
  • Miklós Vincze and
  • Miklós Kozlovszky

It is known that the quantity, makeup, and distribution of bodily fluids have a significant impact on the cognitive health, physiological health, and cell activity of human beings. This narrative could be influenced by the level of knowledge about hy...

  • Article
  • Open Access
15 Citations
8,955 Views
19 Pages

Increasing Spatial Detail of Burned Scar Maps Using IRS‑AWiFS Data for Mediterranean Europe

  • Fernando Sedano,
  • Pieter Kempeneers,
  • Peter Strobl,
  • Daniel McInerney and
  • Jesús San Miguel

15 March 2012

A two stage burned scar detection approach is applied to produce a burned scar map for Mediterranean Europe using IRS-AWiFS imagery acquired at the end of the 2009 fire season. The first stage identified burned scar seeds based on a learning algorith...

  • Review
  • Open Access
25 Citations
7,837 Views
21 Pages

Current Update of Laboratory Molecular Diagnostics Advancement in Management of Colorectal Cancer (CRC)

  • Siew-Wai Pang,
  • Noel Jacques Awi,
  • Subasri Armon,
  • Wendy Wan-Dee Lim,
  • John Seng-Hooi Low,
  • Kaik-Boo Peh,
  • Suat-Cheng Peh and
  • Sin-Yeang Teow

Colorectal cancer (CRC) continues to be one of the most common cancers globally. The incidence has increased in developing countries in the past few decades, this could be partly attributed to aging populations and unhealthy lifestyles. While the tre...

  • Article
  • Open Access
577 Views
13 Pages

The Impact of Research Results Feedback on the Lived Experiences of Elderly Participants in the DIMAMO Health Demographic Site: A Case of AWI-Gen Participants

  • Reneilwe G. Mashaba,
  • Cairo B. Ntimana,
  • Precious Makoti,
  • Katlego Mothapo,
  • Joseph Tlouyamma and
  • Kagiso P. Seakamela

The concept of engaging the community in the results of research or returning individual results to the respective participants seems more of an afterthought than an integral part of research processes. The study aims to assess the impact of research...

  • Article
  • Open Access
1,630 Views
8 Pages

9 February 2022

Taking advantage of the short pulse duration and the high repetition rate of the fs pulse train, amplification without inversion (AWI) can be achieved in two- or three-level atomic systems. A modulation method using a static magnetic field to control...

  • Article
  • Open Access
4 Citations
2,245 Views
6 Pages

Intraoperative Fluoroscopy Allows the Reliable Assessment of Deformity Correction during Periacetabular Osteotomy

  • Johannes Christian Reichert,
  • André Hofer,
  • Georg Matziolis and
  • Georgi Iwan Wassilew

17 August 2022

We aimed to determine the accuracy and reliability of measures characterizing anterior, lateral, and posterior acetabular coverage on intraoperative fluoroscopic images compared to postoperative radiographs when performing periacetabular osteotomies...

  • Article
  • Open Access
89 Citations
10,947 Views
23 Pages

A Modified HYDRUS Model for Simulating PFAS Transport in the Vadose Zone

  • Jeff Allen Kai Silva,
  • Jiří Šimůnek and
  • John E. McCray

3 October 2020

The HYDRUS unsaturated flow and transport model was modified to simulate the effects of non-linear air-water interfacial (AWI) adsorption, solution surface tension-induced flow, and variable solution viscosity on the unsaturated transport of per- and...

  • Technical Note
  • Open Access
10 Citations
3,068 Views
13 Pages

Arctic Sea Ice Freeboard Retrieval from Envisat Altimetry Data

  • Shengkai Zhang,
  • Yue Xuan,
  • Jiaxing Li,
  • Tong Geng,
  • Xiao Li and
  • Feng Xiao

7 April 2021

Arctic sea ice variations are sensitive to Arctic environmental changes and global changes. Freeboard and thickness are two important parameters in sea ice change research. Satellite altimetry can provide long-time and large-scale sea ice monitoring....

  • Article
  • Open Access
4 Citations
3,105 Views
11 Pages

Impact of [18F]FDG PET/CT in the Assessment of Immunotherapy-Induced Arterial Wall Inflammation in Melanoma Patients Receiving Immune Checkpoint Inhibitors

  • Shaghayegh Ranjbar,
  • Seyed Rasoul Zakavi,
  • Roya Eisazadeh,
  • Seyed Ali Mirshahvalad,
  • Julia Pilz,
  • Zahra Jamshidi-Araghi,
  • Gregor Schweighofer-Zwink,
  • Peter Koelblinger,
  • Christian Pirich and
  • Mohsen Beheshti

We aimed to investigate the role of [18F]FDG positron emission tomography/computed tomography (PET/CT) in the early detection of arterial wall inflammation (AWI) in melanoma patients receiving immune checkpoint inhibitors (ICIs). Our retrospective st...

  • Article
  • Open Access
10 Citations
4,378 Views
15 Pages

The sustainable utilization of water resources is a significant factor in the development of the national economy and society. Regional water resources carrying capacity (RWRCC) is an appropriate method for evaluating the balance in such utilization....

  • Concept Paper
  • Open Access
9 Citations
7,386 Views
22 Pages

24 January 2019

Arctic and subarctic regions are sensitive to climate change and, reversely, provide dramatic feedbacks to the global climate. With a focus on discovering paleoclimate and paleoceanographic evolution in the Arctic and Northwest Pacific Oceans during...

  • Review
  • Open Access
3 Citations
8,727 Views
13 Pages

19 August 2021

Cryo-electron microscopy (Cryo-EM) has become a routine technology for resolving the structure of biological macromolecules due to the resolution revolution in recent years. The specimens are typically prepared in a very thin layer of vitrified ice s...

  • Article
  • Open Access
16 Citations
6,135 Views
17 Pages

21 April 2023

This paper presents the results of one of the hydrological models, the InVEST “Annual Water Yield” (InVEST–AWY), applied to the Meta River basin in Colombia, which covers an area of 113,981 km². The study evaluates the performa...

  • Article
  • Open Access
31 Citations
14,053 Views
30 Pages

Climate Change Impacts on the Hydrology of the Brahmaputra River Basin

  • Wahid Palash,
  • Sagar Ratna Bajracharya,
  • Arun Bhakta Shrestha,
  • Shahriar Wahid,
  • Md. Shahadat Hossain,
  • Tarun Kanti Mogumder and
  • Liton Chandra Mazumder

5 January 2023

Climate change (CC) is impacting the hydrology in the basins of the Himalayan region. Thus, this could have significant implications for people who rely on basin water for their lives and livelihoods. However, there are very few studies on the Himala...

  • Article
  • Open Access
15 Citations
9,855 Views
24 Pages

26 November 2013

This article presents and technically describes a new field spectro-goniometer system for the ground-based characterization of the surface reflectance anisotropy under natural illumination conditions developed at the Alfred Wegener Institute (AWI)....

  • Article
  • Open Access
6 Citations
5,186 Views
28 Pages

The Impact of Different Bow Shapes on Large Yacht Comfort

  • Ermina Begović,
  • Enrico Della Valentina,
  • Francesco Mauro,
  • Radoslav Nabergoj and
  • Barbara Rinauro

24 February 2023

The importance of comfort during transfer and stationing becomes a key performance parameter for large yacht design, on the same level as propulsive issues. Such a matter extends questions in terms of form and service demand to the motion behaviour o...

  • Article
  • Open Access
3 Citations
2,154 Views
17 Pages

4 July 2025

Community-Based Forest Management (CBFM) efforts are critical for sustainable natural resource governance in Northwest Ethiopia. This study investigated the various aspects of CBFM, emphasizing practical implementation in the context of the Awi Admin...

  • Article
  • Open Access
20 Citations
5,679 Views
24 Pages

26 August 2020

In rice, semi-dwarfism is among the most required characteristics, as it facilitates better yields and offers lodging resistance. Here, semi-dwarf rice lines lacking any residual transgene-DNA and off-target effects were generated through CRISPR/Cas9...

  • Article
  • Open Access
3 Citations
4,170 Views
13 Pages

2 February 2023

The goal of this study is to evaluate annual and seasonal inflow from the Volga catchment area to the Caspian Sea during the Last Glacial Maximum (LGM ~21,000 years ago) using paleoclimate modeling data. The first approach is based on the LGM simulat...

  • Article
  • Open Access
1 Citations
861 Views
15 Pages

Sustainability Under Deforestation and Climate Variability in Tropical Savannas: Water Yield in the Urucuia River Basin, Brazil

  • Thomas Rieth Corrêa,
  • Eraldo Aparecido Trondoli Matricardi,
  • Solange Filoso,
  • Juscelina Arcanjo dos Santos,
  • Aldicir Osni Scariot,
  • Carlos Moreira Miquelino Eleto Torres,
  • Lucietta Guerreiro Martorano and
  • Eder Miguel Pereira

11 September 2025

By 2023, deforestation in the Cerrado biome surpassed 50% of its original area, primarily due to the conversion of native vegetation to pasture and agricultural land. In addition to anthropogenic pressure, climate change has intensified hydrological...

  • Article
  • Open Access
11 Citations
3,658 Views
18 Pages

8 December 2020

Satellite altimeters can be used to derive long-term and large-scale sea ice thickness changes. Sea ice thickness retrieval is based on measurements of freeboard, and the conversion of freeboard to thickness requires knowledge of the snow depth and s...

  • Article
  • Open Access
8 Citations
4,751 Views
26 Pages

20 June 2022

Tsunami inundation estimates are of crucial importance to hazard and risk assessments. In the context of tsunami forecast, numerical simulations are becoming more feasible with the growth of computational power. Uncertainties regarding source determi...

  • Article
  • Open Access
8 Citations
3,920 Views
20 Pages

26 October 2021

This paper summarizes the main factors affecting the large deformation of soft rock tunnels, including the lithology combination, weathering effect, and underground water status, by reviewing the typical cases of largely-deformed soft rock tunnels. T...

  • Article
  • Open Access
6 Citations
5,871 Views
17 Pages

Predictive Assessment of Climate Change Impact on Water Yield in the Meta River Basin, Colombia: An InVEST Model Application

  • Jhon B. Valencia,
  • Vladimir V. Guryanov,
  • Jeison Mesa-Diez,
  • Nilton Diaz,
  • Daniel Escobar-Carbonari and
  • Artyom V. Gusarov

8 February 2024

This paper presents a hydrological assessment of the 113,981 km2 Meta River basin in Colombia using 13 global climate models to predict water yield for 2050 under two CMIP6 scenarios, SSP 4.5 and SSP 8.5. Despite mixed performance across subbasins, t...

  • Article
  • Open Access
10 Citations
8,266 Views
22 Pages

3 June 2021

In the wake of the Tunisian Revolution of 2011, Ennahda leader Rached Ghannouchi distanced his party from the main Islamist paradigm, which is spearheaded primarily by the Muslim Brotherhood in Egypt, and announced the separation of the religious mov...

  • Article
  • Open Access
17 Citations
3,160 Views
16 Pages

16 December 2020

This study examines the effects of two representative colloid-sized clay particles (kaolinite, KGa-1b and montmorillonite, STx-1b) on the transport of formaldehyde (FA) in unsaturated porous media. The transport of FA was examined with and without th...

  • Article
  • Open Access
9 Citations
3,699 Views
13 Pages

Poorer Quality of Life and Treatment Satisfaction is Associated with Diabetic Retinopathy in Patients with Type 1 Diabetes without Other Advanced Late Complications

  • Minerva Granado-Casas,
  • Esmeralda Castelblanco,
  • Anna Ramírez-Morros,
  • Mariona Martín,
  • Nuria Alcubierre,
  • Montserrat Martínez-Alonso,
  • Xavier Valldeperas,
  • Alicia Traveset,
  • Esther Rubinat and
  • Didac Mauricio
  • + 3 authors

18 March 2019

Diabetic retinopathy (DR) may potentially cause vision loss and affect the patient’s quality of life (QoL) and treatment satisfaction (TS). Using specific tools, we aimed to assess the impact of DR and clinical factors on the QoL and TS in pati...

  • Article
  • Open Access
8 Citations
7,984 Views
14 Pages

Machine learning (ML) models are increasingly being used for high-stake applications that can greatly impact people’s lives. Sometimes, these models can be biased toward certain social groups on the basis of race, gender, or ethnicity. Many pri...

  • Article
  • Open Access
1 Citations
1,359 Views
13 Pages

The Integration of a Medium-Resolution Underwater Radioactivity System in the COSYNA Observing System at Helgoland Island, Germany

  • Christos Tsabaris,
  • Stylianos Alexakis,
  • Miriam Lienkämper,
  • Max Schwanitz,
  • Markus Brand,
  • Manolis Ntoumas,
  • Dionisis L. Patiris,
  • Effrosyni G. Androulakaki and
  • Philipp Fischer

The continuous monitoring of radioactivity in a cabled subsea network in the North Sea Observatory was performed to test the performance of a medium-resolution underwater spectrometer, as well as to identify and to assess potential anthropogenic and/...

  • Article
  • Open Access
5 Citations
3,147 Views
14 Pages

Comorbidities of Obesity in a Rural African Population Residing in Limpopo Province, South Africa: A Comparison between General and Central Obesity

  • Cairo B. Ntimana,
  • Reneilwe G. Mashaba,
  • Kagiso P. Seakamela,
  • Eric Maimela,
  • Matshane L. Masemola-Maphutha and
  • Solomon S. R. Choma

23 September 2024

Obesity is a growing epidemic that threatens to deplete healthcare resources by increasing the prevalence of diabetes, heart disease, high blood pressure, cancer, and chronic kidney disease. The prevalence of general and central obesity among the rur...

  • Article
  • Open Access
6 Citations
2,732 Views
10 Pages

Comparison of a Presbyopia-Correcting Supplementary Intraocular Lens Combination and a Capsular-Bag Lens: An In Vitro Study

  • Ramin Khoramnia,
  • Isabella Diana Baur,
  • Weijia Yan,
  • Grzegorz Łabuz and
  • Gerd Uwe Auffarth

We evaluated the optical quality of two approaches to trifocality: polypseudophakia versus monopseudophakia. The combination (polypseudophakia) of a monofocal Basis Z B1AWY0 and AddOn Trifocal A4DW0M intraocular lens (IOL) was compared to using one B...

  • Article
  • Open Access
754 Views
13 Pages

Background/Objectives: Rapidly progressive osteoarthritis of the hip (RPOH) has unique diagnostic and surgical challenges due to rapid joint degeneration and acetabular structural alterations. This study aimed to investigate correlations between preo...

  • Article
  • Open Access
7 Citations
5,175 Views
33 Pages

Analysis of the Post-Cyclonic Physical Flood Susceptibility and Changes of Mangrove Forest Area Using Multi-Criteria Decision-Making Process and Geospatial Analysis in Indian Sundarbans

  • Biraj Kanti Mondal,
  • Sanjib Mahata,
  • Tanmoy Basu,
  • Rima Das,
  • Rajib Patra,
  • Kamal Abdelrahman,
  • Mohammed S. Fnais and
  • Sarbeswar Praharaj

30 March 2024

Tropical cyclones, one of the most extreme and destructive meteorological incidents, cause extensive damage to lives and livelihoods worldwide. This study utilized remotely sensed data along with multi-criteria decision-making, geospatial techniques,...

  • Article
  • Open Access
267 Views
17 Pages

8 January 2026

The Yangtze River Economic Belt (YREB) is a critical region for ecological and environmental protection in China, exerting significant influence on regional and national development. However, the intensification of climate change poses severe challen...

  • Article
  • Open Access
1,541 Views
21 Pages

28 July 2023

This article presents an original study on the impact of climate change and the area of windows Awi (factor X1), the thermal transmittance coefficient of windows Uwi (factor X2), and the coefficient of total solar transmittance factor of the glazing...

  • Article
  • Open Access
7 Citations
5,945 Views
21 Pages

City-Wise Assessment of Suitable CMIP6 GCM in Simulating Different Urban Meteorological Variables over Major Cities in Indonesia

  • Vinayak Bhanage,
  • Han Soo Lee,
  • Tetsu Kubota,
  • Radyan Putra Pradana,
  • Faiz Rohman Fajary,
  • I Dewa Gede Arya Putra and
  • Hideyo Nimiya

5 May 2023

This study evaluates the performance of 6 global climate models (GCMs) from the Coupled Model Intercomparison Project Phase 6 (CMIP6) for simulating temperature, precipitation, wind speed, and relative humidity over 29 cities in Indonesia. Modern-Era...

  • Article
  • Open Access
8 Citations
7,002 Views
24 Pages

Seasonal Variations of the Relative Optical Air Mass Function for Background Aerosol and Thin Cirrus Clouds at Arctic and Antarctic Sites

  • Claudio Tomasi,
  • Boyan H. Petkov,
  • Mauro Mazzola,
  • Christoph Ritter,
  • Alcide G. Di Sarra,
  • Tatiana Di Iorio and
  • Massimo Del Guasta

1 June 2015

New calculations of the relative optical air mass function are made over the 0°–87° range of apparent solar zenith angle θ, for various vertical profiles of background aerosol, diamond dust and thin cirrus cloud particle extinction coefficient in th...

  • Article
  • Open Access
10 Citations
4,961 Views
25 Pages

Mapping Arctic Sea-Ice Surface Roughness with Multi-Angle Imaging SpectroRadiometer

  • Thomas Johnson,
  • Michel Tsamados,
  • Jan-Peter Muller and
  • Julienne Stroeve

9 December 2022

Sea-ice surface roughness (SIR) is a crucial parameter in climate and oceanographic studies, constraining momentum transfer between the atmosphere and ocean, providing preconditioning for summer-melt pond extent, and being related to ice age and thic...

  • Article
  • Open Access
3 Citations
2,276 Views
16 Pages

A Longitudinal Cohort Assessing the Carotid Intima-Media Thickness Progression and Cardiovascular Risk Factors in a Rural Black South African Community

  • Given R. Mashaba,
  • Wendy N. Phoswa,
  • Sogolo L. Lebelo,
  • Solomon S. R. Choma,
  • Eric Maimela and
  • Kabelo Mokgalaboni

6 February 2025

Background: Diabetes mellitus [DM) is a fast-increasing non-communicable disease in South Africa, with a prevalence of 11.3%. The present study aimed to longitudinally investigate the association of carotid intima-media thickness [CIMT) progression a...

  • Article
  • Open Access
4 Citations
5,954 Views
27 Pages

Sustainability Evaluation of the Stormwater Drainage System in Six Indian Cities

  • Rajesh Kumar Vishwakarma,
  • Himanshu Joshi and
  • Ashantha Goonetilleke

16 October 2023

Over the past several decades, urbanisation has spread rapidly over the globe. Research on the viability of urban stormwater drainage systems and the search for solutions to the related problems constitute an important prerequisite for their sustaina...

  • Article
  • Open Access
695 Views
13 Pages

Prevalence of Frailty and Associated Sociodemographic, Biomedical, and Biochemical Factors Amongst Participants Residing in Limpopo Province, South Africa

  • Reneilwe Given Mashaba,
  • Kagiso P. Seakamela,
  • Solomon S. R. Choma,
  • Eric Maimela,
  • Joseph Tlouyamma and
  • Cairo Bruce Ntimana

21 October 2025

Background: Frailty is a common syndrome amongst older individuals characterized by a progressive long-term loss of physical and or cognitive resilience. Given the high prevalence and chronic conditions and the lack of literature on frailty among rur...

  • Article
  • Open Access
7 Citations
3,212 Views
26 Pages

21 February 2023

Sea ice thickness (SIT) is an important parameter in the study of climate change. During the past 20 years, satellite altimetry has been widely used to observe sea ice thickness. The Chinese Haiyang-2B (HY-2B) radar altimeter, launched in October 201...

  • Article
  • Open Access
10 Citations
4,245 Views
21 Pages

On-Board Ship Detection for Medium Resolution Optical Sensors

  • Somnath Ghosh,
  • Pramod Kumar Konugurthi,
  • Gowri Shankar Rao Singupurapu,
  • Shivi Patel,
  • Tirupathi Tammanagari,
  • Mallikarjuna Rao Desu,
  • Lalit Krushna Thakar and
  • Ishika Ghara

28 April 2021

In recent years there has been an increased interest in ocean surveillance. The activity includes control and monitoring of illegal fisheries, manmade ocean pollution and illegal sea traffic surveillance, etc. The key problem is how to identify ships...

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