Articles tagged with Medical Tests
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
The WVU School of Medicine and Benjamin M. Statler College of Engineering and Mineral Resources will support clinical trials and engineering technology development. The project aims to improve care and rehabilitation for people with neurological disorders through novel physician-engineer programs and human research.
A study by UC Riverside researchers found that communities of color in Inland Southern California experienced fear and mistrust of institutions due to historical, cultural, and social traumas. The study highlights the need for culturally sensitive health interventions to address these traumas and promote community-based approaches for ...
Researchers found that longer nights of better sleep correlate with improved mood, motivation, and reduced sleepiness. Irregular sleep patterns had a negative effect on mental well-being, while daytime naps may alleviate inadequate nocturnal sleep's effects.
Researchers at Queen Mary University of London developed a new organ-on-a-chip model of the human synovium to study arthritis mechanisms and develop new treatments. The three-dimensional microfluidic device successfully replicates key features of native synovium biology.
A new blood test has been developed to measure the levels of critical omega-3 fatty acids in the bloodstream, providing a convenient way to assess cardiovascular and cognitive health. The Omega-3 Index (O3I) is derived from two key fatty acids, EPA and DHA, which can be obtained only from certain dietary sources.
Researchers conducted a randomized trial in Canadian ICUs, finding that switching to small-volume blood collection tubes lowered red blood cell transfusion rates. The study suggests this change may improve patient outcomes and reduce the need for transfusions.
A world-first clinical trial published in JAMA found that using small-volume tubes reduced the need for almost one blood transfusion for every 10 patients. The study saved about 1,500 units of blood and may provide an easy way to save tens of thousands of units worldwide.
A systematic review by ISGlobal found that malaria parasite prevalence is highest in migrants from the Sub-Saharan region, particularly those from Central Africa. The study included 23 studies with a total of 4,203 participants tested for malaria parasites.
A multilevel primary care intervention, including electronic health record reminders and patient outreach, improved timely follow-up of overdue abnormal cancer screening test results for breast, cervical, colorectal, and lung cancer. The intervention was found to be effective in reducing missed screenings.
A study of over 850,000 Australian children born between 2009 and 2017 found a small increased risk of birth defects among those conceived through fertility treatment, partly attributed to parental infertility. The use of intracytoplasmic sperm injection (ICSI) was also associated with an increased risk for genitourinary abnormalities.
Researchers found that short-form videos on TikTok can inform and encourage women to get regular pap tests, particularly when created by doctors. The studies also showed that autonomy-supportive messages improved attitude toward the message and engagement intention.
A new generative AI model enhances clinical accuracy and textual quality of chest radiograph reports, surpassing traditional methods like teleradiology. Its implementation could enable timely alerts for life-threatening conditions, aiding imaging interpretation and documentation.
Researchers at the University of Massachusetts Amherst have developed a new method for DNA detection that is 100 times more sensitive than traditional methods. This breakthrough enables fast and accurate disease diagnosis, reducing wait times for lab processing from days to minutes.
Researchers at Northwestern University identified a new evolutionarily conserved RNAi-based form of cell death called Death Induced by Survival gene Elimination (DISE), which targets essential survival genes in cancer cells. This mechanism is ancient and effective against all cancers tested.
Researchers developed a new technology to test new drugs against liver diseases by recreating the real human liver environment. The model consists of live liver cells in an artificial blood vessel system, allowing for controlled testing and monitoring.
Researchers at UVA Health System have developed a powerful new tool to understand how medications affect men and women differently. The model has provided unprecedented insights into biological processes in the liver, helping ensure that new medications will not cause harmful side effects.
A new AI-powered app can detect autism in children with high accuracy, capturing a wide range of behavioral characteristics beyond eye movements. The app provides detailed information on which indicators led to its conclusions and why, enabling healthcare providers to make informed decisions.
A new approach is being developed to identify sepsis in newborn babies, with the potential to transform sepsis testing. The Neosepsis project aims to reduce neonatal deaths in Uganda by providing a quick and reliable test using a small drop of blood.
Researchers developed an integrated microfluidic chip for rapid antimicrobial susceptibility testing from positive blood cultures, reducing diagnosis time to under 3.5 hours. The chip demonstrated high accuracy in diagnosing clinical cases with a 93.3% agreement rate.
A team of researchers at ETH Zurich has developed a suction cup capable of delivering large molecule medications like peptides to the bloodstream through the mucosal lining of the cheek. The device uses an endogenous agent to fluidise cell membranes, allowing the drug to penetrate deeper tissue layers and enter the bloodstream directly.
A new study published in JAMA Network Open suggests that reattribution of pain to mind or brain processes can lead to significant reductions in chronic back pain intensity. Participants who received pain reprocessing therapy reported being pain-free or nearly so after treatment, compared to those receiving placebo controls.
A survey by The BMJ found that patients in deprived areas have limited access to vital diagnostic tests for respiratory conditions. Despite NHS promises, GPs report 'troubling' lack of services, while Asthma + Lung UK warns of acute and long-term deterioration without timely diagnosis.
Researchers found that blueberries infected with Colletotrichum fioriniae emit odors repelling spotted-wing drosophila. By recreating this aroma, farmers can trick flies into perceiving healthy fruit as infected, reducing the need for insecticides.
Over 75% of hospitalized AKI patients lack proper follow-up kidney health testing after discharge. Less than 25% have kidney function monitored with blood and urine tests within 90 days of discharge.
Researchers have developed a new flexible adhesive with improved recovery capabilities and high adhesive strength, enabling applications in foldable displays and medical devices. The adhesive demonstrated remarkable stability under repeated deformation and strain, making it suitable for fields requiring flexibility and optical clarity.
A study at the Technical University of Munich found that people with long Covid experience altered blood vessels in the eye, which could be used to diagnose the condition. Persistent inflammatory responses were also linked to symptom severity and chronic inflammation.
Researchers are creating a frailty instrument that can be used to make health decisions and personalize geriatric veterinary care for dogs. The instrument will consider physical, mental, and emotional changes associated with aging, providing a better indicator of the body's condition than age alone.
A new study using eye-tracking technology found that it can accurately predict autism diagnoses, comparable to expert clinical diagnosis. The research suggests potential for earlier diagnosis and assessment of autism in routine practice.
Scientists have developed a new finger sweat test to detect antipsychotic drugs in patients, providing a quicker and more comfortable alternative to blood draws. The test was tested on 60 patients receiving clozapine, quetiapine, or olanzapine, with promising results.
A large private laboratory is still processing finger prick tests for oestrogen levels despite warnings of unreliability. Experts raise concerns about the validation and regulation of online tests and laboratories, citing a lack of robust assessment and oversight.
A new study found that boys' sleep patterns remain stable until around age 12, suggesting that social and behavioral factors may play a role in sleep problems. After this age, changes in sleep patterns may begin to occur, making it essential for parents to seek help when needed.
This study found a correlation between hospital-onset SARS-CoV-2 infections and community-onset infections, highlighting the importance of ongoing surveillance and prevention measures. The findings suggest that hospitals should be particularly vigilant when community incidence rates are high, in order to reduce in-hospital transmission.
A KAUST researcher has created a highly sensitive glucose detector based on a thin-film transistor that can measure glucose levels in saliva with high accuracy. The device uses an enzyme to oxidize glucose present in the saliva, producing electrons that indicate the glucose concentration.
A systematic review and meta-analysis of 18 clinical trials involving 2.1 million individuals found no significant lifetime gain from common cancer screening tests. However, colorectal cancer screening with sigmoidoscopy may have a potential benefit, according to the study.
Researchers have been awarded $600K each to lead projects improving healthcare access for underserved populations, including Black women and rural/minority communities. These projects will use innovative strategies such as at-home blood pressure monitoring and telemedicine-assisted testing to address health disparities.
A team of KAUST researchers has found a critical protein that regulates cell division and proliferation in breast cancer and leukemia. Their work clears the way for the development of targeted drugs by refuting recent challenges to their approach.
A study found that China suffered an estimated 1.87 million excess deaths among individuals 30 years and older during the first two months after ending its zero COVID policy. The lifted policy led to a significant increase in mortality rates, highlighting the need for continued public health measures.
A new study found that a simple blood test can predict the risk of progressive heart and kidney disease in people with Type 2 diabetes. The test measures levels of four biomarkers, which fell after treatment with canagliflozin, a type 2 diabetes medicine.
A study found low primary care vision testing rates for children and adolescents, with lower rates among those without private insurance. Despite yearly testing recommendations, less than half of those with private insurance received testing.
Researchers at McMaster University developed a new rapid test that can quickly identify eosinophils, key drivers of severe asthma, in complex biological samples. The test uses DNAzymes to track protein signatures and is designed to be simple and adaptable for mass manufacturing.
A new study published in JAMA Ophthalmology found that vision problems are more common in older adults with dementia. The study of nearly 3,000 older adults showed that even mild vision issues were associated with a higher risk of dementia.
A study using wastewater metrics found accurate assessments of county SARS-CoV-2 incidence and may be the best metric for monitoring virus circulation. Home testing increases and vaccination treatment decrease disease acuity, making wastewater surveillance a reliable option.
Researchers develop a new technique to detect circulating tumor cells in blood, overcoming noise issues with existing methods. The dual-ratio approach enhances penetration range and accuracy, paving the way for quicker diagnosis of metastasis.
A new poll of people aged 65-80 found that 80% believe cognitive tests can give early warning signs of memory decline and 60% think healthcare providers should offer them annually. Despite this, only 1 in 5 have had a cognitive screening test in the past year.
Researchers developed a portable electrochemical device that can detect five genetic variations associated with increased osteoporosis risk in finger-prick blood samples. The test is quick (15 minutes), inexpensive (<$0.5 per SNP) and offers great potential for point-of-care settings.
Researchers have discovered a way to identify pregnant women at risk of preeclampsia by examining lipids in their blood during pregnancy. The approach worked regardless of whether the women were on aspirin therapy, and could predict the risk of preeclampsia with significant accuracy.
A new app called START has been shown to accurately identify autistic children in India, with a success rate of 86% for neurodevelopmental disorders and 78% for autism. The low-cost tablet screening tool uses simple games and questions to measure social preference, sensory interests, and motor skills.
Researchers at Columbia University have developed a novel technique for isolating isotopes, which are crucial for energy, medicine, and scientific research. The new method is more effective, cheaper, and easier to scale than current state-of-the-art techniques.
Researchers at Duke University have developed a new approach to building point-of-care diagnostic devices that uses gravity to transport and mix liquid droplets. The device relies on commercially available surface coatings that can tweak the wettability and slipperiness of the channels, allowing for complex fluid paths to be designed.
A Lehigh University professor has received $4 million in NIH grants to develop an AI-driven approach for precision mental health diagnosis and care. The project aims to identify biomarkers in the brain that can predict treatment response and personalize interventions for patients with depression and other mental disorders.
Researchers have developed a saliva collection system using lollipops that can capture bacteria from adults and remain shelf-stable for up to a year. Participants preferred the lollipop-based method over conventional collection systems, finding it less gag-inducing and more sanitary.
A new study reveals that nearly 40% of teen girls and young women have low iron levels, with higher rates among Black, Latina, low-income, or low-BMI individuals. The study recommends considering routine screening for iron levels in adolescents and young women to prevent life-limiting symptoms associated with iron-deficiency anemia.
Researchers found that restricting methionine intake via a low-methionine diet or oral administration of recombinant methioninase-producing E. coli reversed old-age-induced obesity in mice, leading to significant weight loss after just 14 days.
Researchers found that when a patient's congestive heart failure is mentioned during the initial check-in process, emergency room physicians are less likely to test for pulmonary embolism, potentially leading to delays in diagnosis. This anchoring bias can delay crucial testing and diagnosis of deadly medical conditions.
A University of Arizona professor has developed a 1-minute frailty testing platform to screen patients for frailty, enabling better care decisions. The platform measures motor, heart, and brain function using wearable sensors, providing an accurate diagnosis.
A study published in Annals of the American Thoracic Society found that race-neutral lung function interpretation could lead to more equitable access to lung transplants for Black patients. The researchers analyzed data from over 8,900 patients and discovered that a race-specific approach resulted in lower Lung Allocation Scores (LAS) ...
The researchers have demonstrated significant improvements for chip-based sensing devices that can detect or analyze substances across widely varying concentrations. They developed signal-processing techniques that enable seamless fluorescence detection of a mixture of nanobeads in concentrations across eight orders of magnitude.
A new device using dielectrophoresis selectively isolates Mycobacterium tuberculosis from sputum samples, providing a purified sample for molecular confirmation. The technology has shown promising results in detecting TB in underserved areas, with high concordance rates compared to culture diagnosis.
Rice University engineers developed a low-cost, point-of-care DNA test for HPV infections that can be used to screen for cervical cancer. The test, which requires just two pieces of equipment and delivers results in 45 minutes, has the potential to make cervical cancer screening more accessible in low- and middle-income countries.
Recent studies in the New Journal of Pharmaceutical Analysis feature novel diagnostic tools, RNA sequencing-based workflows, and mechanical property evaluations to enhance cancer and cardiovascular disease treatment outcomes. These innovations aim to improve the therapeutic effect of drugs and promote personalized medicine.