Articles tagged with Scientific Journals
The AIUM Consensus Report on Potential Bioeffects of Diagnostic Ultrasound provides in-depth analysis and recommendations for assessing the risks and benefits of diagnostic ultrasound. The report covers five bioeffect categories and builds upon a previous consensus conference held in 1998.
A study published in the World Journal of Gastroenterology found that reloading a multiband ligator instead of using a new one can significantly reduce the cost of treating esophageal varices. The procedure, which involves reusing the same band ligator for multiple sessions, resulted in a 58% reduction in costs.
Researchers found that serum type IV collagen is a predictive factor of esophageal varices in patients with severe alcoholic disease. The combination of abdominal ultrasound scan and type IV collagen correctly identified patients with esophageal varices at a high rate.
The combination of sodium phosphate and bisacodyl impairs small intestine quality during capsule endoscopy, accelerating transit time but having no effect on CE quality. Further studies are needed to identify effective preparation procedures.
A case report describes the diagnosis and treatment of Gardner syndrome with gastric polyposis in a 23-year-old female patient. The patient underwent restorative proctocolectomy with ileal pouch anal anastomosis, showing gradual recovery from malnutrition and anemia.
A rare case of ischemic colitis was caused by the obstruction of mesenteric and splenic veins, leading to impaired colonic venous drainage. Long-term follow-up is necessary due to limited information on this condition.
A new Management Insights study by Enno Siemsen reveals that software designers intentionally create complex products to advance their careers. Companies are struggling to cope with increasing design complexity, and the study suggests moving compensation agreements towards short-term project success.
Research suggests that being in a low-power role impairs executive functions, including tracking information, parsing out irrelevant details, and planning ahead. Participants in low-power groups made more errors on tasks requiring focus and planning.
Two new papers by leading environmental scientists highlight the 'nitrogen cascade,' where a single atom of reactive nitrogen can cause harm to ecosystems and human health. The researchers suggest minimizing nitrogen use through optimizing plant uptake, recovering nitrogen from manure, and decreasing emissions from fossil fuel combustion.
Researchers at the University of Akron discovered that temperature and humidity significantly impact a gecko's ability to stick to glass. The study revealed that under humid conditions, geckos can cling with twice the force as in dry conditions. Conversely, high temperatures reduce their adhesion, making humidity level less crucial.
Researchers explored the critical role of piezoelectric materials in advancing technology, leading to breakthroughs in cell phone technology and ultrahigh resolution ink-jet printing heads. The study highlights the potential applications of PZT thin film materials for various devices, including motion sensors and optical mirrors.
A new study published in Organization Science finds that women who report organizational wrongdoing experience more severe retaliation and discrimination than their male counterparts. The study examined the impact of factors such as power relationships and support from colleagues on the severity of retaliation.
A new scientific journal uses evolutionary biology to tackle pressing issues such as climate change, food safety, and infectious diseases. The journal features articles that discuss topics ranging from adapting to elevated atmospheric carbon dioxide to predicting the extinction of certain populations due to human-mediated stresses.
Research found that herbal extracts from Phyllanthus emblica and Terminalia bellerica exhibit synergistic growth inhibitory effects when combined with conventional cytotoxic agents like doxorubicin and cisplatin. This enhances therapeutic efficacy while minimizing side effects, offering a potential new approach to cancer treatment.
Researchers found that synesthetes share specific grapheme-color combinations and that these pairings are influenced by language use. The study also discovered a relationship between color saturation and linguistic frequency.
Researchers found that dominant individuals exhibit a preference for vertically-oriented stimuli, indicating their level of dominance can be measured based on this bias. This study provides new insights into personality processes and suggests a link between thinking dominantly and perceiving power.
A study published in Journal of Empirical Legal Studies found that the number of OB/GYNs in the US did not respond to liability risk. Most practitioners modified their behavior, but access to care may still be affected.
The American Association for the Advancement of Science (AAAS) is expanding its online journal Science Signaling, which focuses on new insights for combating disease and understanding normal human biology. Dr. Michael B. Yaffe will serve as Chief Scientific Editor, aiming to attract and publish top-notch signaling research.
Geothermics shifts under Elsevier's leadership to promote geothermal resources as a sustainable energy source. The journal will continue to publish leading peer-reviewed research and critical technical reference studies in geothermal science and technology.
Climate experts weigh in on An Inconvenient Truth, agreeing it raises public awareness but contains weaknesses and exaggerations. The film's main weakness is its reliance on individual extreme events to prove global warming.
A Management Insights study finds that physicians consider patients' inputs when making prescriptions, improving forecasting performance. However, patient influence diminishes for specialist doctors and those treating severe symptoms. The study has significant implications for pharmaceutical executives and marketing strategies.
Aeolian Research is a new quarterly journal launching January 2009, covering fundamental studies of wind physics and deposition of sediment. The journal aims to provide a single platform for aeolian process research, bringing together experts from various fields.
A new study found that individuals are motivated to increase their level of anger when expecting to complete a confrontational task, which enhances performance. Participants preferred activities making them angry before playing the game in such situations.
A 19-year longitudinal study found that childhood personality types, including resilient, overcontrolled, and undercontrolled traits, are associated with the timing of important transitions into adulthood. Resilient individuals tend to leave their parents' house earlier and find a romantic partner faster.
The SIAM Journal on Imaging Sciences (SIIMS) focuses on conceptually new ideas in imaging science, combining mathematics and applications. The journal aims to shape the future of this exciting area by reporting fundamental advances.
Fengyan Li, a Rensselaer Polytechnic Institute assistant professor, has been recognized as a 2008 Sloan Research Fellow. Her research focuses on developing computer algorithms for solving problems in sciences and engineering, with applications in various fields such as weather forecasting, pollution control, and image processing.
The use of a rigid endoscope during removal of an impacted foreign body is an effective and safe treatment alternative for esophageal perforation. Non-operative management is not recommended in the presence of neck and mediastinum abscesses, necessitating surgical suture and drainage.
Researchers found that people with schizophrenia use different areas of their brain than healthy individuals for working memory. While healthy subjects relied on a specialized network, schizophrenic patients used a wider network to achieve the same goal.
Researchers found that new imaging techniques like NBI and AAC improved image quality, but did not lead to better diagnosis or agreement among endoscopists. The study suggests that these techniques may offer limited clinical relevance in diagnosing esophageal abnormalities.
Researchers found that non-conscious goal pursuit helps individuals achieve their objectives, even in new environments. In two experiments, participants who received achievement-related cues demonstrated improved performance in tasks requiring implicit learning.
A symposium in the journal SURGERY explores how surgeons can turn research ideas into commercially viable products that benefit patients and generate financial returns. The symposium emphasizes the importance of collaboration between surgeons and industry, while navigating issues such as conflict of interest.
A study published in BioScience found that a 2007 Eastern US spring freeze caused widespread damage due to unusual warmth preceding the event. This pattern of warmer winters and colder springs may become more common with global warming, posing risks to plant life.
A Northwestern University team developed a mathematical method to rank scientific journals according to quality. The rankings will help scientists identify high-impact research papers and facilitate evaluations of researchers' work. The study analyzed citation data from nearly 23 million papers across 200 academic fields.
A rare case of colon duplication was diagnosed in an adult patient with hydronephrotic atrophy of the right kidney. The mass was successfully removed during a laparotomy, revealing a continuum of the duplicated colon. This exceptional case highlights the importance of accurate pre-operative diagnosis and surgical expertise.
A study published in the World Journal of Gastroenterology found that patients with inflammatory bowel disease (IBD) in China often receive suboptimal care, including inadequate dosing of aminosalicylates and underuse of immunomodulatory drugs. This is partly due to limited understanding of the disease among Chinese healthcare providers.
A new study published in Human Communication Research found that exposure to racial bias in television programming can have a negative impact on viewers' perceptions. The study showed that unfavorable portrayals of Latinos led to decreased evaluations of their education and qualifications, promoting an us-versus-them mentality.
A study found that 9.6% of US military personnel deployed to Afghanistan had contraindications to mefloquine use, highlighting the need for proper medical screening before prescribing. The research also noted a significant gender disparity, with females being twice as likely to have contraindications.
Research on online dating site HOTorNOT.com reveals that people tend to date those who match their level of physical attractiveness. More attractive individuals prioritize physical attraction in potential dates, while less attractive individuals place greater emphasis on other qualities.
Researchers found that cognitive disfluency can be caused by both psychological and physical distance, leading to more abstract perceptions of the city. The study used italicized fonts and game Balderdash to demonstrate this phenomenon.
Researchers found that over one-third of tropical soil samples can generate severe limitations for landmine detection using metal detectors. The study provides a classification scheme for predicting detector performance and highlights the importance of considering soil development in de-mining missions.
The Journal of the Korean Statistical Society will be published by Elsevier starting from 2008, with an international editorial board and increased availability on ScienceDirect. The journal publishes original research articles on statistics and probability theory, as well as innovative applications and current topics.
A study published in Gastroenterology found that smoking significantly increases the risk of developing colorectal polyps, with a two-fold increased risk for current smokers. The findings suggest that approximately 20-25% of colorectal polyps may be attributed to tobacco use.
A study found that eating apples, bananas, and oranges can protect against neurodegenerative diseases like Alzheimer's. The fruits' phenolic phytochemicals prevented neurotoxicity in neuron cells.
The AAAS and EurekAlert have launched a fellowship program for Arab science writers, facilitating knowledge and cultural exchanges between the Western and Middle Eastern science communities. The program aims to promote international scientific dialogue and advance the communication of science news to global audiences.
A new computer-based tool, eTBLAST, compares multiple documents in a database for similarities, helping to detect duplicate or plagiarized publications. The tool has been shown to identify potential plagiarism cases in over 7,000 papers, and may also aid in detecting duplicated publications.
Researchers found no significant increase in narcissism among college students from 1996 to 2007 compared to previous generations. High school seniors also showed no prominent increase on a related measure of self-enhancement. The study challenges previous reports suggesting a rise in narcissism among Gen Z.
Researchers discovered that midkine can protect liver cells from damage caused by cadmium exposure, promoting hepatocyte proliferation and preventing apoptosis. This finding suggests a potential therapeutic application for midkine in treating cadmium-induced hepatotoxicity.
A leading international team of marine scientists has warned that it is too early to sell carbon offsets from ocean iron fertilization. The researchers emphasize the need for larger-scale experiments to assess the efficiency and potential side effects of this method, which could have unintended ecological impacts.
A recent study found that college students could accurately distinguish between successful and unsuccessful CEOs based on their facial features, which were rated for competence, dominance, likeability, maturity, and trustworthiness. The study suggests that first impressions can be a reliable indicator of leadership abilities.
The AAAS analysis reveals that Congress inserted nearly $4.5 billion in federal research and development earmarks in spending bills for fiscal year 2008. The earmarks totaled 2,526 projects, with $939 million allocated to non-defense projects and $3.5 billion to Defense Department projects.
The SCImago Journal & Country Rank (SJR) tool provides an open-access alternative to Thomson Scientific products, offering country and journal rankings based on Scopus database contents. Researchers can filter data by large knowledge areas, thematic categories, countries/journals, and years.
The journal has added several Asian researchers to its Editorial Board, including Professor Huan-Yao Lei as the first Asian Editor. An Asian office will open at NCKU Medical Center in Taiwan, increasing visibility of EBM and SEBM throughout Asia Pacific scientific communities.
The Journal of Natural Gas Science and Engineering aims to cover the fields of natural gas exploration, production, processing and transmission. The journal will provide a niche in the economy, technology and integration of disparate disciplines.
A recent study by Sanjeev Dewan, Charles Shi, and Vijay Gurbaxani found that information technology (IT) investments are substantially riskier than ordinary capital investments. This increased risk is associated with a substantial risk premium, driven in part by the lost option value of making irreversible capital investment decisions.
A study published in Journal of Cosmetic Dermatology found that topical application of niacin, engineered peptides, retinoids, and photoprotective ingredients can visibly improve maturing skin. Combining these ingredients in a moisturizer magnifies benefits.
Research published in Journal of Correctional Health Care explores the history and future of correctional health care in America's prisons and jails. Inmates often experience inadequate access to quality care, leading to poor health outcomes, and follow-up care after release is also a concern.
The Intergovernmental Panel on Climate Change (IPCC) and Al Gore were awarded the Nobel Peace Prize in 2007 for their work on man-made climate change. The IPCC's scientific reports have created an informed consensus about human activities' impact on global warming.
A Brazilian study found that a 7 percent caffeine solution cream reduced thigh circumference by over 80% and hip measurements by nearly 68%. However, the effect on cellulite was less clear, with imaging showing little change. The researchers speculate that the trial may not have been long enough for the cream to act on cellulite.
The Hinode space mission has made groundbreaking discoveries about the Sun's surface and atmosphere, shedding light on long-standing mysteries. Researchers found evidence of Alfvén waves, which could heat the corona to extreme temperatures and accelerate the solar wind.
A comprehensive study finds that climate change could lead to significant shifts in North American tree ranges, with potential decreases of up to 58% if species cannot disperse. The research used an extensive data-gathering effort and simulated two climate change scenarios.