Articles tagged with Quality Control
A new reference material for angiotensin II testing has been developed to improve comparability and standardization in laboratory results. The material, characterized using two independent approaches, has shown excellent stability and homogeneity, making it a valuable tool for method validation and quality control.
A comprehensive review in Biomedical Analysis assesses the current state and future of direct mass spectrometry for quality control, safety, and authentication of herbal medicines. The technology offers a dynamic way to ensure the safety and proper processing of potent herbal medicines by monitoring toxic compounds in real-time.
Researchers from BST and IGTP are developing therapies based on extracellular vesicles, which can perform tissue regeneration and modulate inflammation. These nanoparticles could revolutionize medicine by delivering medicines directly to damaged tissues.
A new approach enables computers and machines to capture images at higher resolution and faster speed, making it impervious to reflective surfaces. The technology uses a virtual screen created by repurposing the surroundings of specular objects.
A cohort study found increased pediatric capability was not linked to differences in imaging use by insurance or racial/ethnic groups. Additional efforts are needed to improve quality and equity of care for children.
Researchers developed an AI-powered methodology to identify and count target viruses more efficiently than previous techniques. The new approach uses electrochemical impedance spectroscopy and machine learning to separate signals from noise, enabling quick and accurate readings across a wide range of titers.
University Hospitals is the first US health system to achieve ISO 9001 certification for its corporate headquarters and the first in Ohio with all hospitals certified. The achievement demonstrates a systemwide commitment to consistency, accountability, and continuous improvement.
University Hospitals has been recognized by RLDatix for its streamlined policy management and integrated compliance systems, transforming how regulatory information is managed. This recognition highlights the organization's commitment to safety, care quality, and better outcomes for every patient.
Researchers developed an efficient system to detect subtle defects missed by existing inspection systems. The MambaAlign framework captures long-range and orientation-aware context using state-space refinement, achieving improved localization and detection accuracy without excessive computational overhead.
Researchers developed the Meat 3G system to predict beef eating quality, combining animal characteristics, rearing conditions, and consumer expectations. The system generates €0.10-€0.55/kg of added value for farmers, improving remuneration and competitiveness.
Researchers found large language models susceptible to malicious input manipulation, leading to potentially hazardous health recommendations. The study highlights the need for robustness testing and regulatory oversight before clinical deployment of these AI tools.
Wiley has expanded its spectral libraries with major updates to IR, Raman, and LC-MS collections, delivering researchers enhanced capabilities for faster and more confident compound identification. The expansion brings over 9.5 million high-quality spectra, including 1 million IR spectra and 161,000 Raman spectra.
Hospital accreditation in Brazil has a positive impact on patient safety culture, with accredited hospitals showing stronger openness to communication and incident reporting. However, non-punitive responses to errors and underreporting of incidents remain significant challenges.
A national survey of over 47,000 healthcare professionals found that engaging care teams remains the biggest challenge for concrete improvements in quality of care. The study highlights the importance of valuing teams and promoting a good experience for both patients and healthcare workers.
Researchers have developed a system to selectively switch off the key molecule of NMD, allowing them to observe its function in human cells with unprecedented precision. The study reveals that NMD not only prevents errors but also acts as an important regulator of gene activity.
Research highlights preventable harms of intensive diabetes and hypertension treatment in frail older adults, calling for personalized care approaches that prioritize patient safety. Guidelines recommend cautious individualized care, but complications remain alarmingly common.
Researchers propose a quality management system for quantum technologies to ensure security, interoperability, transparency and accountability. International standards can facilitate cooperation among countries like China, the US, and Europe, creating trust in new technologies.
A research team developed an innovative unsupervised model for industrial anomaly detection using paired well-lit and low-light images. The model leverages feature maps, Low-pass Feature Enhancement, and Illumination-aware Feature Enhancement to detect anomalies while remaining lightweight and memory-efficient.
A recent study by JAMA Network Open reveals racial differences in care quality among men with newly diagnosed prostate cancer. Black men had lower odds of overtreatment, suggesting better care, while having lower odds of confirmatory testing on active surveillance, indicating worse care.
A large study of Danish children found that COVID-19 mitigation policies affected BMI across all weight categories, not just those with obesity. The findings suggest that age and BMI class differences were present, warranting policies targeting all BMI groups in children.
A study published in The Lancet Global Health found serious quality defects in a significant number of cancer medications from sub-Saharan Africa. Researchers evaluated 251 samples and discovered that one in six medications contained the incorrect quantity of active pharmaceutical ingredient, posing patient safety risks.
A new end-to-end framework, DarkAD, enhances anomaly detection in low-light environments by introducing a feature adapter that reduces noise and amplifies critical features. The model outperforms other state-of-the-art models in detecting subtle anomalies with high accuracy and speed.
Researchers will use sensors and software to predict AM part lifespan, enabling cost savings and extending part life. The project aims to improve Darwin software to provide detailed insights into manufacturing processes.
Two molecular control factors, GPATCH1 and DHX35, ensure accurate splicing by recognizing and rejecting defective pre-mRNAs. This process prevents the production of incorrectly synthesized proteins.
Researchers develop a new approach combining Phase Measuring Deflectometry and Shape from Polarization to accurately image specular surfaces without prior knowledge or assumptions. The single-shot method enables motion-robust measurements, pushing the limits for next-generation 3D sensors.
Researchers at Heidelberg University have successfully depicted a faultily 'blocked' spliceosome and reconstructed its recognition and elimination process. This breakthrough provides new insights into the quality control mechanism of the complex molecular machine, shedding light on how cells ensure accurate mRNA production.
The Southwest Research Institute is recruiting residents and visitors from around the world to participate in an international oil sampling program. Participants will be paid for purchasing prequalified oil samples and shipping them to SwRI's headquarters, with payment amounts varying by location and type of sample.
Researchers at the Buck Institute found that ketone bodies interact directly with misfolded proteins, altering their solubility and structure to be cleared through autophagy. This discovery suggests a new form of metabolic regulation of protein quality control in the brain, with potential therapeutic applications.
A new mechanism has been found by which tumor cells escape the immune system, involving a protein called IRGQ. Studies have shown that suppressing IRGQ can trigger a stronger immune response against cancer cells, leading to improved survival rates in liver cancer patients.
High-performance manufacturing (HPM) is a solution to meet the challenges of loading, transmission, conduction, energy conversion and stealth requirements in critical sectors. HPM advocates for a design and manufacturing approach based on scientific modeling and precise control.
Researchers at Pusan National University developed a fast-responding colorimetric sensor with an expanded color gamut, capable of detecting humidity and other environmental changes in real-time. The sensor outperforms previous designs with a wide color representation and rapid responsiveness.
A research project, ACCELERATE, aims to significantly reduce operational qualification time and cost in additive manufacturing by improving validation through detailed tasks and documentation. The project will tackle various aspects of AM operations, including facility controls, operator training, software configuration, and process mo...
Despite overall improvement, US children's diets remain suboptimal, with total dietary quality scores below the 5-point threshold. The study analyzed data from 2005-2020 and found that the increase remained lower than expected.
Researchers found significant discrepancies between actual and labelled amounts of Nicotinamide Mononucleotide (NMN) and Urolithin A (UA) in anti-ageing supplements. The discrepancies ranged from none to 28% more than stated amounts, highlighting a critical issue in the supplement industry.
Researchers found significant variation in surgical outcomes within each hospital star rating group, despite CMS star ratings being associated with mortality, complications, and readmissions. This study emphasizes the need for continued improvement of publicly reported hospital grade measures to accurately reflect surgical quality.
A cross-sectional study found that COVID-19 surges are associated with declines in hospital quality, emphasizing the importance of maintaining care standards during periods of high hospital use. The study highlights the need for effective strategies to mitigate these declines and ensure continued high-quality care.
A study published in JAMA Oncology found that AI chatbots can generate empathetic and readable responses to cancer patient questions, comparable to those from physicians. The research also highlights the need for further investigation into the scope, process integration, and patient outcomes of chatbot-facilitated interactions.
A cohort study found that high levels of telehealth use were associated with more clinician encounters, ambulatory care-sensitive hospitalizations, and higher healthcare costs. COVID-19 cases still remained high during the study period, suggesting that HSAs with higher telehealth intensity may have better capacity for health services.
A quasi-experimental study of 35 health care facilities found chlorhexidine bathing and nasal decolonization to be effective in reducing multidrug-resistant organism prevalence. The interventions also led to decreased infection-related hospitalizations, costs, and deaths among nursing home residents.
Scientists at the University of California San Diego have identified a biochemical pathway that continually surveils mitosis timing and eliminates potentially problematic cells. The 'stopwatch' mechanism uses protein p53 to track cell division time, labeling sequentially delayed divisions as risky.
Researchers developed a new triplex real-time PCR test to detect the emerging Powassan virus in deer ticks, improving sensitivity and accuracy. The method reduced false negative results, providing assurance that negative test results are true negatives.
The study analyzed over 1 million stroke patients and found that the Target: Stroke quality initiative led to increased thrombolysis frequency, timeliness, and improved outcomes across all racial and ethnic groups. However, disparities persisted, highlighting the need for further interventions.
Undergraduate researcher Nguyen Vo-Bui's study reveals that residual stresses and dehydration are key factors behind carrot curling. The findings suggest that handling carrots in cold, moist environments can increase their edible life span.
Researchers from Xi'an Jiaotong-Liverpool University developed a system to assess water quality challenges in Suzhou, China. The study found that the city's water capacity has increased since 2001 due to effective water management measures.
A new mechanism of protein quality control has been identified in C. elegans pharyngeal muscles, which acts as a 'safety net' to prevent toxic protein build-up and restore function to the organ. This tissue-specific protection may help explain why some brain areas are more resistant to protein aggregation.
A team at Sandia National Laboratories has created a new way of testing personal protective equipment (PPE) that is faster and more comprehensive. They developed two human models: one for the face and another for the entire head, allowing for more realistic testing of mask performance. The new method also includes automated donning and...
Researchers propose lab-on-a-chip platforms to continuously monitor stored RBC quality and match units to patient needs. This technology aims to improve transfusion safety and efficacy, particularly for critically ill patients and those on chronic transfusion regimens.
Exposure to plastic particles from microwaved baby food containers can be deadly, with up to 75% of cultured kidney cells dying after two days. The University of Nebraska-Lincoln study found that polypropylene containers release 1,000 times more nanoplastics than microplastics.
A team of researchers has developed a new LED technology that can detect spoiled food by emitting light in two different wavelength ranges. The modified LEDs use perovskite materials to capture and convert light, allowing for non-invasive imaging of food freshness.
Researchers developed a fast and affordable test to predict cement durability using computer vision, which can analyze water droplet absorption on surfaces. The new test is less tedious than current methods and could help the cement industry improve quality control.
Researchers from Hebrew University developed a microscope-integrated ellipsometer that enables fast and precise measurements of thin-film thicknesses in small areas. The Spectroscopic Micro-Ellipsometer successfully maps the thicknesses of diverse 2D material flakes, determining their number of atomic layers.
A team of scientists has identified a key player in the coupling between early transcription termination and RNA degradation. The ARS2 protein recruits ZC3H4, which interacts with the NEXT complex to target nascent transcripts for degradation.
A study of 8,269 pediatric patients reveals persistent disparities in central line–associated bloodstream infection rates for Black patients and those who speak a language other than English. Stratifying outcomes to assess for disparities may inform targeted interventions to improve equity.
Researchers found that a mutation in RPL3L, expressed only in heart and skeletal muscle, leads to impaired cardiac contractility by causing ribosomal collisions and protein folding abnormalities. The study aims to develop new treatments for cardiomyopathy and atrial fibrillation.
The study revealed lower age-standardized rate of NENs incidence in China (1.14 per 100,000) compared to the USA (6.26 per 100,000). The most common sites for primary NEN tumors progressed were found to be the pancreas, stomach, lungs, and rectum.
A large-scale study found that diagnostic errors in neuroradiology were associated with longer interpretation times and higher shift volumes. The study also revealed a significant increase in diagnostic errors during weekend work, highlighting the need for targeted quality improvement interventions.
A secondary analysis of a randomized trial found that even a small reduction in sleep time per night can significantly affect health-related quality of life in children. The study suggests ensuring sufficient good-quality sleep is crucial for child health.
A study of 81,000 UK Biobank participants found that increased moderate to vigorous physical activity can reduce healthcare burdens and improve quality of life. Higher physical activity levels were associated with a lower risk of hospitalization for various health conditions.
Researchers developed a new method to quantify the structure and quality of messenger RNA (mRNA) medicines using liquid chromatography, mass spectrometry, and software analysis. The platform can analyze all three key components of mRNA medicines simultaneously, providing unparalleled efficiency in checking for quality.
A team of researchers has identified a molecular switch that regulates autophagy in plants, bridging two quality control pathways. The study reveals that this regulatory mechanism is conserved in eukaryotes and essential for preventing cells from 'eating' healthy cellular components.