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.
Researchers have developed a new method to diagnose oral squamous cell carcinomas (OSCCs) earlier, using the mechanical properties of cancer cells. By testing the relaxation behavior after stress release, they found that OSCC cells are 'softer' and exhibit faster contraction than benign cells.
Researchers found that maximal running shoes increase impact peak and loading rate in female runners, associated with higher injury risks like plantar fasciitis and tibial stress fractures. Maximal shoes feature increased cushioning, but this may lead runners to rely more on the shoe rather than their own internal structures.
A Delaware team has developed a blood test that can identify spastic cerebral palsy (CP) patients with 73% accuracy, using DNA patterns in circulating blood cells. The study's findings have significant implications for early diagnosis and intervention.
A new screening tool has been developed to help diagnose early cognitive decline in dementia, which can develop into Alzheimer's disease in 30-50% of people. The test uses simple sound and flash detection on a laptop or phone and may be used to improve early diagnosis and provide interventions.
Researchers developed a new blood test that uses Raman spectroscopy to estimate the age of victims and suspects. The test was able to distinguish between different age groups with high accuracy, making it a potentially useful addition to current forensic science techniques.
Researchers have discovered a glycoside called arbutin, extracted from the bearberry plant, that can break up kidney stones. The molecule has shown remarkable ability to dissolve kidney stones in pre-clinical studies, offering a potential new treatment option for patients.
A new blood test for autism has been validated for its exceptional success, predicting autism spectrum disorder with 88% accuracy in a second trial. The test uses an algorithm to analyze metabolites in a blood sample, offering a potential solution to lower the age of diagnosis and improve treatment outcomes.
Researchers at the University of Leicester developed a new method to determine the effectiveness of the Men B vaccine against various meningococcal strains. The approach directly tests blood samples from patients with meningococcal disease, allowing for more accurate assessments of vaccine protection.
Researchers found that positive results for glucose and HbA1c in one blood sample are a highly accurate predictor of diabetes and major complications. The study suggests a single blood sample may be sufficient to diagnose diabetes, potentially reducing the need for repeat tests.
Researchers use droplet-sized miniecosystems to simultaneously test antibody binding affinity and cell function, reducing the drug discovery process. The new method enables scientists to select functional antibodies directly with phage display.
Researchers at QUT have developed a new grass pollen allergy test using Swiss nanotechnology, which can quickly identify individuals at risk of allergic diseases. The test, supported by the National Foundation for Medical Research and Innovation, uses a finger prick blood sample and provides results within 15 minutes.
A study published in Nature and Science of Sleep found that concurrent elevations of haemoglobin A1c, C-reactive protein, and erythropoietin in the blood may indicate obstructive sleep apnea. These biomarkers proved superior to standard screening methods, particularly in non-obese males.
A new device developed by the University of Bath and Universidad de los Andes has been tested with an indigenous community in Colombia, providing a simple and real-time way to test water systems. The device measures key physico-chemical variables and monitors heavy metals, aiming to prevent the spread of water-borne diseases.
A new, fully automated blood drawing and testing device has been created by Rutgers researchers, providing rapid results and improving hospital workflows. The device uses an image-guided robot to draw blood from veins and incorporates a centrifuge-based analyzer for highly accurate test results.
A new test can identify patients in intensive care units who are at greatest risk of developing secondary infections, including those caused by antibiotic-resistant bacteria. The test uses markers on immune cells to create a 'risk profile' for individuals, which can help target therapies and improve the success of clinical trials.
A new study by UTSA researchers describes a quick and accurate method for detecting infections using an electrochemical approach. The method, which uses a testing strip, can determine the severity of an infection in a person and is faster than current methods.
The study found that on-site pathology testing reduced the need for medical evacuations by up to 35%, resulting in estimated total cost savings of $21.75 million per year. This technology enabled early diagnosis, treatment, and evacuation for critically ill patients in remote communities.
A recent study found that half of ICU patients with severe influenza received false negative rapid influenza antigen test (RIAT) results, delaying antiviral therapy. The researchers suggest that testing lower respiratory tract samples is crucial for diagnosis and treatment in such cases.
A new blood test identified biomarkers in maternal blood that accurately predicted gestational age and preterm delivery, which may help doctors assess pregnancies more effectively. The study's findings offer hope for preventing premature birth, a crisis affecting millions of babies worldwide each year.
Researchers at Rush University Medical Center identified two biomarkers that indicate patients likely to develop osteolysis, a condition causing joint loosening and potential revision surgery. These biomarkers can be detected up to six years before diagnosis.
Researchers at Rutgers University developed an end-to-end blood testing device that combines robotic phlebotomy with downstream sample processing. The device has the potential to expedite hospital workflows, reducing turnaround times and improving treatment outcomes.
A study by Joslin Diabetes Center researchers has found a correlation between long-term type 1 diabetes and mild cognitive decline, particularly in memory. The decline is also associated with an increased risk of cardiovascular disease.
Researchers at Mayo Clinic have developed a DNA test that can detect liver cancer with high accuracy, outperforming current methods. The test uses abnormal DNA markers found in liver cancer tissues and has been shown to detect over 90% of patients with curable stage tumors.
Researchers at Cedars-Sinai have identified a link between the presence of hydrogen sulfide gas in the gut and diarrhea in patients with small intestine bacterial overgrowth (SIBO) and irritable bowel syndrome (IBS). A new four-gas breath test device is being developed to improve diagnosis and treatment for these conditions.
A new blood test using cardiac myosin-binding protein C (cMyC) can rapidly rule out heart attacks in more people than the standard troponin test, freeing up hospital bed space and resources. The test is sensitive enough to give an almost immediate diagnosis, which could save hundreds of thousands of pounds per UK hospital every year.
A study of nearly 10,500 US prostate cancer patients found that more frequent PSA monitoring did not improve long-term survival rates. The research suggests that once-a-year monitoring may be sufficient for most patients.
A new scoring criteria, INSPECT, aims to improve identification of high-quality proposed research that promotes the uptake of evidence-based practices in real-world settings. The tool was tested on 30 grant proposals, showing promising results but highlighting the need for education and training in implementation science.
Researchers from Cleveland Clinic Cancer Center presented data on a prospective clinical trial examining non-small cell lung cancer cells' response to immunotherapy. The study showed promising results with progression-free survival, and early data gathered from more than 20 sites has shown encouraging outcomes.
A study found that cost was the strongest factor in decreased desire for diagnostic testing, with patients willing to forego tests due to financial burden. Implementing financial considerations to alter testing behavior may be necessary to address this issue and improve healthcare outcomes.
Scientists have developed a method to track biological samples using RFID chips, which can withstand extreme conditions and identify organoids grown from stem cells. This technology has the potential to advance drug testing and transplantation by providing real-time data on organoid health.
A study found that handgrip strength is linked to lung capacity in older Korean women. Testing handgrip strength could be a good way to identify potential impaired lung health.
The American Cancer Society recommends earlier colorectal cancer screening for average-risk adults beginning at age 45, based on research showing an increased incidence of CRC in younger adults. Colorectal cancer incidence has declined steadily over the past two decades in people 55 and older due to screening.
The poll found that only about half of people aged 50 to 80 have set up an account on a secure online access site, or 'patient portal,' offered by their health care provider. Despite the benefits of patient portals, many older adults are uncomfortable with electronic interactions and prefer telephone contact with their providers.
Researchers from Israel and Japan collaborated to diagnose a child with an ultra-rare genetic disease caused by a mutation in the EPT1 gene, which is essential for making myelin in the normal brain. The team found that the disease affects PE production, leading to reduced plasmalogen synthesis, but not enough to prevent myelin damage.
A UTA engineer has developed computer tests and games that track individual brain functioning, providing a more objective measure of brain performance. The technology aims to help people make smarter decisions about their brain health and impacts daily life.
The collaboration aims to use clinical insights to fine-tune early device testing, focusing on preclinical support, proof of concept studies, de-risking medical device translation, and rapid prototyping. Tufts CTSI and MIT will provide resources and expertise to research teams to efficiently turn device concepts into testable prototypes.
A new study by the University of British Columbia suggests that teachers can strengthen students' memories without causing assessment fatigue. The researchers found that students who were tested on a portion of their study material performed better on other, related questions - even if they weren't included in the initial test.
A Loyola Medicine survey found that 15.8% of adult burn patients screened positive for post-traumatic stress disorder (PTSD). The study highlights the importance of identifying patients who may benefit from mental health assessment and intervention.
Researchers compared two tests for assessing learning deficits in multiple sclerosis (MS), revealing clear differences in performance. The Open Trial Selective Reminding Test (OT-SRT) identified all participants as impaired, while the California Verbal Learning Test II (CVLT-II) only identified 34% as similarly impaired. Differences in...
A new blood test can detect liver damage in 30-45 minutes, distinguishing between healthy and damaged individuals. The test could lead to earlier treatment and potentially save millions of lives.
Researchers created a 'quick and robust' blood test that can detect liver fibrosis, the first stage of liver scarring, from a blood sample in 30-45 minutes. The new method uses polymers coated with fluorescent dyes to bind to blood proteins, offering a simple and inexpensive way to diagnose disease.
A new test developed by UCSF scientists can predict a woman's risk of preterm birth with over 80 percent accuracy when taken between 15 and 20 weeks pregnant. This information enables doctors to treat women at high risk for preterm birth, potentially preventing severe complications.
Asthma management is complicated by heterogeneity and variability, making it difficult to implement optimal strategies. The role of physicians in managing asthma complexity is particularly challenging, requiring knowledge, dedication, and experience.
Research shows that even healthy-weight boys have become less fit over the past 20 years. The study measured aerobic fitness in 11-year-old boys and found a decline in heart rate recovery, indicating poorer cardiovascular health.
Researchers have created a model to capture subtle differences in urine flow patterns using high-speed photography, which can help diagnose urethral strictures. The team plans to develop an app that allows patients to record and analyze their own urine flow images.
A recent case report documents how a patient's use of biotin supplements caused clinically misleading test results, prompting multiple consultations and unnecessary testing. The study highlights the need for caution when using biotin supplements, as they can interfere with certain lab tests.
A simple visual screening tool, VAT, shows increased predictive value for dementia risk when combined with MMSE score declines. The tool may help identify older adults at increased risk of developing dementia.
A study found that late HIV diagnoses remain high, prompting the need for expanded testing. HIV diagnoses are increasingly being made outside of traditional sexual health clinics.
A randomized clinical trial found that students who received eyeglasses earlier in the school year outperformed those who got them later, leading to improved math scores. The study highlighted the importance of access to vision care services for children with poor vision in rural China.
Researchers at NIST are creating a virtual reality test bed to develop user-friendly interfaces for firefighters, law enforcement officers, and other emergency responders. The goal is to enable faster development, testing, and deployment of these interfaces, reducing risk exposure in real emergencies.
A recent study published in British Journal of Clinical Pharmacology found that large variability in urine concentrations makes it impossible to determine an administered dose from a single untimed urine sample. This highlights the need to reconsider the use of urine tests for detecting salbutamol doping, as many violations will go unn...
Scientists developed a new laboratory test to diagnose peanut allergies with high accuracy and safety. The mast activation test (MAT) measures biomarkers associated with allergic reactions and can detect peanut allergy in children as young as six months old.
A study found that individuals with chronic anxiety exhibited increased nerve activity in response to physiological and mental stressors, which can lead to high blood pressure and heart disease. The research team measured sympathetic nerve activity and blood pressure in volunteers with and without anxiety.
A team of Yale University scientists has developed a new approach to glycosylation that is remarkably simple and works in water at room temperature. This process can be generalized to create large numbers of different compounds, making it easier to find the best biochemical probes and therapeutics.
Researchers found slight improvements in vision after eating dark chocolate, particularly in visual acuity and contrast sensitivity. The effects of dark chocolate on vision remain unknown beyond the short-term, and further studies are needed to confirm these findings.
A new study shows a predictive link between VaxArray-measured potency and vaccine-induced immunogenicity in mice. The study found strong correlations between VaxArray assays and serum levels of antibodies targeting influenza hemagglutinin and neuraminidase.
A new study found that children exposed to general anesthesia during hospital procedures had a 17% increased risk of poor child development and 23-34% increased risks of lower reading and numeracy scores. Researchers recommend early intervention and monitoring for these children.
A portable test has been developed to identify populations at risk of measles and rubella infections in remote areas. The new technology can rapidly test multiple blood samples and is a potentially useful tool for addressing vaccine-preventable diseases in developing countries.
Research suggests that mental fatigue, rather than physical fatigue, has a significant impact on older adults' walking ability. Volunteers performed physically and mentally tiring tasks, with their gait speed and stride length decreasing significantly in those who reported more cognitive fatigue.
A new study by University of Gothenburg researchers identifies a superior blood-based biomarker for assessing subtle brain injury after sports-related concussions. The protein neurofilament light (NfL) levels were found to correlate with the severity of concussion and the duration of post-concussive symptoms.