Articles tagged with Open Access
In India, two out of five eligible children are missing out on preventive vitamin A supplementation, with wide variations in coverage among and within states. The analysis found large 'cold spots' in provision across the country, ranging from just under 13% to 94.5%, and distinct geographical hotspots and coldspots.
Researchers have developed instruments for single-molecule electrochemistry and spectroscopy, aiming to design and synthesize materials with chemistry, physics, and engineering at the atomic scale. They discuss challenges and opportunities in functionalizing molecular junctions and forming stable molecular electronic devices.
Researchers assessed 539 videos from 16 leading food and beverage brands on TikTok, finding that unhealthy food marketing is prevalent among children. The study highlights the need for policies to protect kids from the harmful impact of food marketing on social media platforms.
Researchers discovered Bi2O3 nanoparticles transform into active phase Bi/Bi2O3 nanosheets, showing enhanced catalytic performance and stability. Theoretical calculations support the role of surface-exposed Bi in promoting formate production.
Researchers developed topological membrane metadevices for on-chip terahertz wave manipulations, showcasing robust single-mode manipulation and valley-locked edge states. This breakthrough enables the development of a robust platform for terahertz on-chip communication, sensing, and multiplexing systems.
Researchers developed a novel approach to detecting hidden malicious codes in websites by analyzing common attack patterns and user-side scripts. The method can identify malicious distribution patterns with high accuracy and speed, including zero-day attacks.
The study compares the behavior of flat (1D), cylindrical (2D) and spherical (3D) micromirrors for free-space light coupling. Silicon micromirrors were fabricated and used to experimentally validate the coupling efficiency in visible and near infrared wavelengths.
Freeform optics have revolutionized the way we approach precision optical systems, enabling superior imaging in compact packages. Researchers have summarized the present state of art in advances, design methods, manufacturing, metrology, and applications. Key challenges include standard definitions, optimization complexities, and measu...
A new study published in Environmental Research: Climate reveals the Earth's energy imbalance is crucial for understanding and addressing climate change. The research found that 93% of extra heat from the imbalance ends up in the oceans, increasing their temperature and sea level, leading to more frequent extreme weather events.
Researchers have created the largest genetic atlas for zebrafish, which provides a comprehensive understanding of gene expression and developmental dynamics. The atlas, developed by the DANIO-CODE consortium, offers a broad picture of candidate DNA regions for transgenic breeding and genetic research into development and diseases.
Research finds that cannabis users have a significantly higher risk of emergency room visits and hospital admissions for any cause. However, the study did not find a significant link between cannabis use and respiratory health issues. The authors conclude that further research is needed to confirm their findings.
This volume of Oncotarget features groundbreaking research on various cancers, including breast, lung, colorectal, and neuroblastoma, as well as novel drug targets for bladder cancer. The studies also delve into the role of BRCA in breast and colorectal cancers.
Researchers constructed a synthetic stub lattice in two coupled rings of different lengths, observing flat bands, band transitions and mode localization. This experimental demonstration enables dynamic control of light and may pave the way for future applications in optical communications.
A new species of giant keelback slug, Limax pseudocinereoniger, has been discovered in Montenegro's Tara Canyon by an international team of citizen scientists. The slug, which can grow up to 20 cm in length, was identified through DNA analysis and anatomical differences from a similar species.
A study found that intense training schedules are associated with a heightened risk of non-allergic asthma in competitive cross-country skiers. Skiers with high-performance levels and intense training hours were more likely to develop non-allergic asthma, which was linked to airway damage caused by cold air.
The American College of Chest Physicians' flagship journal CHEST published its June issue featuring 58 articles on various chest medicine topics, including asthma and COPD. The journal is set to expand with two new open-access journals, CHEST Pulmonary and CHEST Critical Care.
Kessler Foundation researchers use signal detection theory to characterize cognitive fatigue in multiple sclerosis. The study reveals an association between subjective 'state' fatigue, response bias, and brain activation patterns in both MS and control groups. This finding supports the use of signal detection metrics as an objective me...
Researchers conducted wave-optics simulations to study the impact of turbulence on light beams, finding that branch point density grows non-linearly with grid resolution. The study's results could lead to more accurate modeling and improved performance in Adaptive Optics systems.
A recent study found that aquatic exercise is preferred by individuals with multiple sclerosis and can provide significant benefits for those with the condition. However, lack of access to pools and high costs are major barriers to participation.
Researchers conducted an online survey of Orgasmic Meditation (OM) practitioners, collecting over 200 responses. The study found that more than 80% of participants viewed OM as similar to meditation, but not sex or fondling. OM sessions involve manual stimulation and aim to induce a meditative state.
Plazi receives EUR 1.5 million grant from Arcadia Fund to develop Biodiversity Literature Repository (BLR), providing access to over 750,000 taxonomic treatments, figures, and material citations. The project aims to liberate data from scientific publications, making it FAIR and open for researchers.
Researchers developed a novel 'Wikiguideline' approach to establish medical guidelines, leveraging online collaboration and high-quality data. The method was tested using osteomyelitis, an infection of the bone, and found sufficient data for only two recommendations: increasing oral antibiotic therapy and limiting therapy duration.
Researchers proposed and experimentally demonstrated an all-optical random bit generation method using chaotic pulses quantized in the optical domain. This method generated a 10 Gb/s random bit stream, potentially operable at higher rates by exploiting ultrafast fiber response.
A new study by University of California, Riverside researchers has found that coral-algal symbiosis can initiate without photosynthesis. This breakthrough could help corals survive climate change and ultimately save coral reefs.
Researchers developed a light-controllable time-domain digital coding metasurface that can manipulate microwave reflection spectra by time-varying light signals. The metasurface platform produces harmonics based on phase modulation, generating symmetrical harmonics and white-noiselike spectra.
Researchers at Samsung have developed a novel approach to inspect critical dimensions of semiconductor devices, improving speed and resolution. The new 'line-scan hyperspectral imaging' (LHSI) technique offers faster measurements with high spatial resolution, outperforming existing methods.
A recent study published in PLOS Biology explores the intersection of open science practices and biosecurity risks, proposing solutions to mitigate catastrophic misuse. The authors argue that controlling access to research materials and software is necessary to prevent the spread of risky information.
A team of researchers has developed a MEMS scanning lidar that can detect objects reliably even in shaky environments. The long-range MEMS lidar prototype uses a digital controller to suppress errors caused by vibrations, allowing for stable 3D imaging and object detection.
Researchers developed a new framework to extract meaningful vectorial metrics from Mueller matrix elements, providing insights into exotic material characterization and precise cancer boundary detection. The framework establishes a universal metric for calculating different physical properties of target objects.
Impact Journals will participate as an exhibitor at the American Association for Cancer Research (AACR) 2022 annual meeting, showcasing their prominent journals Oncotarget and Aging (Aging-US). The conference focuses on Decoding Cancer Complexity | Integrating Science | Transforming Patient Outcomes.
Researchers have developed a direct method for generating complex structured light through intracavity nonlinear frequency conversion. This technique uses transverse mode locking to produce vortex beams, which are then converted into second-harmonic generation beams with distinct structural characteristics. The study demonstrates the p...
A recent viewpoint article highlights the need for open access to digital sequence information (DSI) to facilitate real-time responses to global crises. The authors propose community self-governance as a solution to enable international collaboration, improve benefit-sharing mechanisms, and promote equitable sharing of DSI benefits.
A new visual leaf library, developed by a Penn State-led team, provides a resource to help scientists recognize and classify plant leaves. The library contains 30,252 high-resolution images of cleared and fossilized leaves, allowing for rapid searching and comparison.
An international research team analyzed the microbial community living on the carapaces of deep-sea squat lobsters, finding a diverse microbiome that likely provides benefits to both organisms. The microbes utilize energy-rich chemical compounds, while the squat lobsters may use them as a source of nutrients or have them remove toxic s...
Researchers from the Netherlands Institute for Neuroscience have published a dataset of electrophysiology data recorded from two monkeys' visual cortex during resting state. The dataset provides high-density receptive field coverage and can be used to yield new insights into background activity influencing visual information processing.
Predatory academic practices are rising globally, with over 80% of researchers indicating they have used problematic outlets. The IAP report recommends training, responsible publishing policies, and transparency in peer-review systems to combat these practices.
Researchers developed a video game-based therapy, Recovery Rapids, to aid stroke patients in improving their motor skills from home. The game helped patients adhere to exercises and showed similar outcomes to traditional constraint-induced therapy.
A multicenter study found relatively high interobserver agreement for chronic pancreatitis findings in children using both CT and MRI. However, subjective findings like atrophy showed moderate agreement, emphasizing the need for standardized criteria.
Researchers at Bielefeld University have identified five key characteristics of mitosis in the microalga Volvox carteri, including a porous nuclear envelope and crucial centrosome function. They used confocal laser scanning microscopy to capture high-resolution images of live cell division and gain insights into the complex process.
Researchers developed a new technique called dual-detection impulsive vibrational spectroscopy (DIVS) to measure two distinct types of vibrational signals. DIVS enables synchronous measurement of THz- and fingerprint region vibrations, offering high temporal resolution for real-time chemical analysis.
A new study from Georgia Tech's School of Public Policy found that nearly half of the reports were downloaded for academic purposes, while even more were accessed by people outside educational settings. The analysis revealed strong demand among users for open-access scientific information to improve their lives, with downloads categori...
The 'Prize Papers' Project has made available online court documents related to the capture of approximately 1,500 ships between 1793 and 1815. Researchers can access digital copies of case books, trial records, and other materials, providing unique discoveries on global maritime history.
The FORRT community has developed a glossary of terms to clarify terminology in open science, ensuring effective communication among newcomers and experts. The glossary reflects the principles of Open Scholarship, including social justice, diversity, and accessibility.
A recent online survey found that pandemic-related school closures have a disproportionate negative impact on students with autism. The study reveals differences in the psychological impact of the pandemic on neurotypical and autistic children, highlighting the need for alternative ways to support autistic children's educational goals.
Researchers have discovered that altering the interface between two materials in time can lead to new opportunities for wave manipulation. This breakthrough enables novel concepts and applications in photonics, including nonreciprocal gain, power steering, and optical drag.
Researchers investigated the effects of insulin aggregation on human health, finding strategies to prevent it. Additionally, a study revealed that amphiphilic membrane environments can regulate enzymatic behaviors in Salmonella proteins.
Researchers analyzed fMRI studies on healthy individuals and stroke survivors to understand the neural mechanisms underlying prism adaptation therapy. The study found differences in brain activity patterns between healthy individuals and those with spatial neglect, suggesting a shift in spatial processing to the left hemisphere.
A study by Academic Analytics Research Center found a significant increase in journal article publications (64%) and decrease in book publications (34-54%) across 12 Social Sciences disciplines from 2010 to 2020. This shift may impact library acquisitions strategies and affect humanities-related fields.
The MIT Press has released a white paper on its Direct to Open (D2O) model, a collective framework for supporting open access monographs. The report examines the context and logic behind the model's design, which balances private benefits with mission-aligned support for open business models.
Research reveals organic aggregates can emit polychromic and white light with high efficiency, opening up new avenues for OLEDs and encryption. However, more work is needed to fully understand the underlying mechanisms and improve performance.
The University of Texas at El Paso is implementing a multi-phased plan to re-enroll students who have dropped out for a semester or longer. The grant will help address financial, academic, and personal issues that prevent students from completing their degrees.
Researchers found fecal transplants increase IL-25, reducing tissue inflammation and boosting immune system response to C. difficile infections. The transplants also promote beneficial microbial diversity, helping patients heal from life-threatening diarrhea.
The Natural History Museum's digital collection has been downloaded over 28 billion times, contributing to advancements in food security, biodiversity conservation and medicine discovery. The museum's digitisation efforts are expected to have a tenfold return on investment, with benefits exceeding £2 billion over 30 years.
A study found that racial disparities in mammography screening worsened after COVID-19 closures, with non-white patients facing reduced access to facilities. Early interventions aimed at expanding access to these facilities helped to recover late recovery volumes for patients of races other than white.
Convolutional neural networks trained to identify abnormalities on upper extremity radiographs are susceptible to a ubiquitous confounding image feature: radiograph labels. Covering these labels increases accuracy, while using them alone leads to decreased performance.
A study of 5.9 million radiological examinations found no significant difference in major and minor discrepancy rates for acute community setting exams between concordant and discordant with radiologists' fellowship training. However, advanced examination discrepancies were higher when concordant with radiologists' fellowship training.
Researchers have developed a superconducting silicon-photonic chip for quantum communication, enabling optimal Bell-state measurement of time-bin encoded qubits. This breakthrough enhances the key rate of secure quantum communication and removes detector side-channel attacks, significantly increasing security.
The Tanenbaum Open Science Institute at The Neuro has partnered with the Hotchkiss Brain Institute to promote collaboration and information sharing in brain research. This partnership aims to accelerate the pace of discovery and bring novel treatments to patients with neurological disorders.
A team of scientists developed a free VR tool called singlecellVR, allowing users to explore single-cell datasets in VR. The program is built on previous advancements and enables users to visualize their own precomputed data directly from commonly used single-cell analysis tools.
Researchers discovered a novel topological edge soliton that inherits topological protection from its linear counterpart, enabling robust and localized light beams. This breakthrough is achieved through nonlinear photorefractive lattices harnessing the valley Hall effect, without requiring an external magnetic field.