Articles tagged with Medical Facilities
A new study has demonstrated the use of PET imaging to track diabetes progression by measuring beta cell mass. The method uses a molecule expressed in both beta cells and the central nervous system, allowing for non-invasive imaging of beta cells in rats and potentially human subjects.
A large clinical examination found that 185 out of 187 women returned to menstruation within 90 days of stopping a non-cyclic oral contraceptive. The study results suggest that women can expect a quick return to menses after discontinuing daily oral contraception.
Researchers found that triclocarban, used in antiseptic soap, persists in sludge and is concentrated several thousand-fold higher than in raw wastewater. The chemical's polychlorinated structure makes it resistant to degradation during wastewater treatment.
Researchers analyzed data from 1990-2002 and found that ICDs had a significantly higher malfunction replacement rate (20.7 vs. 4.6 replacements per 1,000 implants) than pacemakers, with battery/capacitor abnormalities and electrical issues being major causes of device failures
A national survey of 954 adults found that 44.7% of African-Americans and 33.5% of whites reported low trust in healthcare providers. Understanding these differences can help physicians improve trust and medical care for diverse patient communities.
A study by the Veterans Affairs Medical Center found that individuals with a family history of alcoholism who exhibit behavioral disinhibition are at higher risk of developing alcoholism. This group shows working-memory deficits and an attraction to reward-taking challenges.
A new study published in Neuron suggests that facial recognition relies on a similar neural mechanism as other object recognition, rather than specialized processing. The researchers used computational modeling and fMRI to find that a small group of neurons in the fusiform face area is highly selective for different faces.
A telephone quitline network can significantly help smokers quit compared to standard care, with higher rates of abstinence and usage of additional smoking cessation techniques. The study supports the recommendation for a national network of quitlines to make these services available to all tobacco users.
Researchers suggest that increasing efficiency in medical practice and directing resources to effective care can reduce costs and improve patient outcomes. Studies have shown that patients with severe chronic illnesses receive excessive physician care, which may do more harm than good.
Researchers have identified two genes, Factor H and Factor B, that explain nearly three out of four AMD cases. The study suggests a specific immune response pathway plays a central role in the disease's development.
Researchers at NDRI examined the HCV-related services offered in a drug treatment program at a California correctional facility. They found that such programs present an opportunity to limit Hepatitis C spread, but are not widely available. The authors recommend low-cost and sustainable peer-to-peer educational programs as a solution.
Researchers found that Ginkgo biloba extract significantly slowed the growth of aggressive breast tumors in mice by 80 percent, while also reducing brain tumor size. The study suggests that Ginkgo biloba may have preventive effects on invasive cancers and is being explored as a potential treatment for Alzheimer's disease.
A study found that high-status male macaques took longer to follow the gaze of other dominant monkeys compared to low-status individuals. The researchers suggest that testosterone levels in high-status males may suppress social vigilance, a trait often seen in low-status males.
A study found that receptors on brain nerve cells bind to apolipoprotein E and glutamate, affecting memory formation. Efficient APOE levels may clog these binding sites, preventing glutamate from activating processes necessary for memories.
The new Bill and Rita Clements Advanced Medical Imaging Building will house a 7-Tesla magnet, enabling high-resolution imaging of small anatomical structures in the living human brain. This technology is expected to accelerate research into new diagnostic tests and treatments for neurological and metabolic illnesses.
Research highlights importance of early oral health screenings for young patients with diabetes, as gum disease onset is younger than previously recognized. Studies show significant disparities in dental care access and a perceived lack of need among diabetic patients.
Researchers found that academic medical centers have varying approaches to disclosing conflicts of interest to potential research participants. While some institutions focus on avoiding legal liability, others aim to provide more detailed information about the nature and implications of financial relationships.
High Energy Density Physics is a new journal launched by Elsevier to publish research on extreme conditions, including planetary interiors and astrophysical phenomena. The journal aims to provide a platform for scientists to study material properties and hydrodynamics under high-energy density regimes.
Researchers at Argonne's Structural Biology Center have contributed their 1,000th protein structure to the Protein Data Bank, providing insight into cellular behavior, disease origins, and biomolecular interactions. The achievement highlights advances in technology and data analysis.
A new test can identify up to a third of patients who are unlikely to benefit from implanted cardiac defibrillators. The Microvolt T-wave Alternans (MTWA) test measures electrical activity in the heart and may reduce healthcare expenses due to lower ICD implantation costs.
Facial plastic surgeons have found that complication rates are unaffected by the length of anesthesia, contradicting existing guidelines. The study analyzed 1,200 patients and found only three cases of major complications across all patient groups.
A clinical trial found that epidural injections of steroids and local anaesthetics provided modest pain relief for shingles patients, but did not prevent chronic pain. The treatment was most effective during the first week after injection, but its effects were short-lived.
Researchers found that delaying surgery for men with hernias that don't cause discomfort can be a safe option. Patients who underwent surgical repair showed significant improvement in performing everyday activities compared to those who waited.
Researchers found that women have a similar risk of overall mortality and sudden cardiac death following a heart attack as men. ICD therapy reduced mortality risk in both genders, with benefits estimated at 43% for women and 34% for men, according to the re-analysis of the MADIT II study.
The American Physiological Society has honored 16 scientists with prestigious awards and distinguished lectureships, recognizing their significant contributions to the field of physiology. The recipients include Jo Rae Wright and Ulrich H. Von Andrian, who received the Walter B. Cannon Award and Henry Pickering Bowditch Award, respecti...
A study published in the BMC Neurology Journal found that patients with chronic fatigue syndrome have a set of proteins in their spinal cord fluid not detected in healthy individuals. These proteins could serve as a 'biosignature' for the disease and may help diagnose CFS in the future.
A new study challenges conventional wisdom that vaginal delivery leads to urinary incontinence later in life. Instead, research suggests an underlying genetic predisposition plays a larger role. This finding has significant implications for basic research, treatment approaches and potential prophylactic interventions.
A new study finds that oil mist technology can reduce airborne hazards in concentrated swine feeding operations, improving indoor air quality and controlling emissions. The innovation provides a tool for animal producers to comply with regulations and mitigate public health risks associated with confined animal farming.
A study found that women's travel distance to a radiation facility significantly impacted the use of Breast-Conserving Surgery (BCSR). The odds of receiving BCSR fell by 50% for every 5-mile increase in distance. Socioeconomic factors, such as lack of insurance and ethnicity, also negatively affected BCSR usage.
Dr. Cavanagh's donation honors the contributions of Paul M. Bass and W. Plack Carr Jr., who made his past achievements possible. Dr. Cavanagh's research involves developing new contact lenses with improved oxygen flow, impacting millions worldwide.
Researchers developed two screen-and-treat methods, HPV DNA testing and visual inspection with acetic acid (VIA), which reduced the prevalence of cervical cancer precursor lesions by 77% compared to traditional cytology-based screening. Cryotherapy was found to be highly efficacious and low-cost.
A study by Sandia National Laboratories found that traditional sampling methods for detecting anthrax spores are ineffective, leaving up to 80% of spores behind. The researchers used coupons seeded with Bacillus atrophaeus spores and found that no method was very efficient, with the vacuum method collecting only 20% of the spores.
Researchers found that physicians in high-spending areas order more tests, referrals, and treatments than those in low spending areas. This study isolates the role of physician behavior in explaining regional differences in practice and spending.
The Tulane Primate Center is expanding its facilities with a new grant, providing state-of-the-art housing and nursery facilities for monkeys. The center will also establish a national nonhuman primate breeding colony resource to meet increasing demand for these animals.
A Columbia University study reveals that black women with early-stage breast cancer are two times more likely to die within five years after diagnosis compared to white women. The study found that only 68% of black patients completed all prescribed chemotherapy cycles, compared to 76% of white patients.
The new imaging technique enables rapid acquisition of three planes, reducing examination time to 12 minutes compared to the standard method. Fetal MRI is being increasingly performed due to its excellent view of brain tissue and lack of radiation, usually done when ultrasound is inconclusive.
Researchers aim to identify genes underlying Alzheimer's disease to develop drugs for treatment or prevention. The study will focus on protein amyloid production and processing, a known factor in the disease.
Georgetown University researcher aims to create mathematical model of how the brain recognizes objects in different scenes. His work has applications in artificial intelligence and understanding neurodevelopmental disorders like autism.
Researchers aim to build a computer model of gene and protein function in Saccharomyces cerevisiae, a single-celled fungus with human-like genetic traits. The project uses a unique 'genomic yeast library' to determine protein function and potentially develop new treatments for diseases.
According to a JAMA Network study, US states with age restrictions on indoor tanning have higher compliance rates among minors. States like Illinois and Wisconsin saw significant reductions in noncompliance among 15-year-olds, whereas others like Texas had lower compliance rates.
Researchers at the University of Rochester Medical Center have designed a new version of factor VIII that doubles its ability to bind with factor IX, potentially reducing costs and immune reactions. The redesigned protein accelerates blood clotting, offering a promising alternative for next-generation hemophilia treatment.
The NIH and DOE have collaborated to develop additional X-ray beamlines at Argonne National Laboratory, enhancing structural biology research. Researchers can now conduct studies from home laboratories with the aid of automated tools, leading to improved data quality and discovery.
Researchers at UC Davis have discovered a receptor pathway for C-reactive protein, a known risk marker for heart disease. Blocking this pathway with specific antibodies reverses the detrimental effects of CRP on endothelial cells.
A well-designed NICU can conserve energy, improve environment management, and reduce respiratory support, lung disease, and length of stay. Modified environments can also reduce staff stress and improve patient and family experience.
Researchers enrolled 200 patients who had suffered from recent episodes of ventricular tachycardia or fibrillation and found that fish oil supplements increased the risk of life-threatening heart rhythms. The study suggests that patients with implanted defibrillators should avoid fish oil supplements.
A recent study found that day care centers are a major source of indoor allergens, with detectable levels of various allergens present in every facility. The study also discovered significant differences between carpeted and non-carpeted surfaces, with lower concentrations of allergens on non-carpeted surfaces.
Israeli psychologists studied participants with prefrontal-lobe damage and found they struggled to comprehend sarcastic messages. The researchers propose a neural network for processing sarcastic utterances, highlighting the importance of integrating social/emotional context with literal language.
A recent study of 100 individuals with chronic cough for nine years discovered that 53% experienced depressive symptoms. Two-thirds of patients who had their cough improve showed significant decreases in depressive symptoms, whereas those whose cough didn't improve didn't experience any corresponding improvements.
A large-scale study found that colonoscopy outperforms flexible sigmoidoscopy in detecting advanced pre-cancerous polyps in women, highlighting the need for unique screening approaches in women. The study suggests that women should get a colonoscopy after age 50 to prevent colon cancer.
Researchers have created a mouse model that develops a human-like lymphoma, allowing for testing of new therapies and expansion of cancer research. The study's findings confirm that the BCL6 gene plays a key role in tumor development.
The new facility expands Columbia's laboratory space for cancer research, housing nine floors of research facilities, classrooms, and the Avon Foundation Breast Imaging Center. The center is dedicated to investigators conducting disease-specific research on various cancers.
A new study found that spacing out insulin given by an insulin pump in two doses, one over eight hours, can keep glucose levels more favorable than a single dose or double dose taken over shorter periods. This method showed improved blood glucose control after a pizza meal without causing hypoglycemic events.
A 2001-2002 survey of 45 mammography facilities in three states found that 44% did not have enough radiologists on staff, and 46% reported difficulty maintaining qualified technologists. Scheduling delays for diagnostic and screening mammograms were common, with some facilities reporting waits of up to four weeks.
Studies found that mice conditioned to associate beeps with safety showed reduced 'freeze' responses and increased exploration, suggesting a neural overlap between safety and danger processing. The researchers suggest that targeting these mechanisms could lead to new treatments for psychiatric disorders involving anxiety and addiction.
Researchers found a previously unknown safety circuit in the brain that contributes to feelings of security and well-being, contradicting previous theories that linked anxiety disorders only to fear. The discovery may lead to new treatments targeting sense of safety and security.
A new study published in the Journal of the American College of Cardiology shows that drug eluting stents are just as effective and safe for women as they are for men. However, female patients experience higher re-intervention rates due to smaller vessels and perceived narrower narrowing.
A retrospective study found that African-American women with advanced endometrial cancer have more aggressive tumors, leading to poor survival rates compared to Caucasian patients. The study suggests biologic differences in gene expression may underlie this racial disparity.
Researchers identified a dozen potential facilities worldwide that could manufacture flu vaccines in emergency situations. Cell-based vaccines have the potential to reduce production time and improve flexibility compared to traditional egg culture methods.
A common gene variant in the complement factor H (CFH) gene is associated with a 43% increase in risk of age-related macular degeneration. This finding sheds light on the disease's underlying mechanisms and could lead to new therapeutic approaches. Understanding the role of CFH may ultimately enable early detection and prevention of AMD.
Researchers propose an equitable antiretroviral allocation strategy to ensure fair access to the life-saving drugs. The strategy considers the population's geographic distribution, healthcare facilities, and treatment goals, aiming to maximize epidemic reduction while minimizing disparities.