Articles tagged with Medical Cybernetics
Researchers at the UPV developed an AI model using graph neural networks to localise and quantify tissue abnormalities in atrial cardiomyopathy. The system achieved 89% accuracy in localising affected areas and 84% in determining the extent of damage.
A study published in the Journal of General Internal Medicine found that a free smartphone app featuring AI-driven health coaching and blood pressure monitoring can help patients make meaningful reductions in blood pressure. The app, developed by Nuna, Inc., was incorporated into the care plan of 425 patients with high blood pressure, ...
Dunpeng Cai is leading the search for a treatment for aortic valve calcification, a disease that affects millions of older adults worldwide and causes the heart's aortic valve to harden and narrow over time. His team plans to test a drug compound to slow or prevent the disease by blocking a protein called DOCK2.
A recent study by Mizzou researchers found that some young adults with autism exhibit abnormalities in dopamine transporters on brain scans, which could be early biomarkers for potential Parkinson's disease development. This discovery may help identify individuals at greater risk and inform preventative measures.
The University of Ottawa has launched the Ottawa Medical Artificial Intelligence Research Institute (OMARI), a center for research, education, and innovation in medical Artificial Intelligence. Led by Dr. Khaled El Emam, OMARI aims to facilitate cross-cutting collaborations and sharpen the university's competitive edge in AI-driven hea...
Researchers at the University of Missouri are developing AI models to accurately detect melanoma by analyzing images of skin abnormalities. The technology can help dermatologists identify cases that may require closer attention, leading to earlier treatment and improved health outcomes.
A Mizzou researcher developed an antibody that attaches to and lights up EphA2 protein in cancerous tumors, allowing for non-invasive detection and identification of patients who can benefit from targeted treatments. This innovation could save time and money while advancing precision medicine.
Researchers investigated how AI can aid clinicians in analyzing medical images and found that while AI improves diagnostic accuracy, it also requires careful consideration of explanations and trust levels. The study's findings highlight the importance of balancing ease of use with utility in designing AI systems for clinical applications.
Researchers developed a 'humanized' model of aortic valve calcification, enabling testing of potential treatments. The breakthrough could lead to new therapies to stop or reverse calcium buildup, improving outcomes for people with heart disease.
Researchers aim to identify new neurobiological factors for potential intervention in AUD, including a connection between endogenous retroviruses (ERVs) and neuroinflammation. The study seeks to investigate ERV expression and genotypes in AUD pathophysiology using innovative bioinformatics tools.
A University of Delaware student's unexpected rise as a researcher led to critical new insights into human papillomavirus (HPV) and its role in cancer. The study found that specific mutations in HPV proteins may increase cancer risk, paving the way for improved approaches to diagnosing and treating HPV-related cancers.
Researchers at the University of Missouri are exploring the use of extracellular vesicles to target lung cancer. By manipulating these tiny messenger particles, scientists can deliver specific instructions to kill cancer cells while sparing healthy ones.
University of Missouri researchers are helping farmers prevent disease outbreaks by teaching biosecurity practices, such as hand sanitizing and wearing farm-dedicated shoes. They also provide guidance on safe composting methods to dispose of dead livestock, reducing the risk of disease spread.
Researchers found that a high-fat, low-carb ketogenic diet can improve brain health and stop or slow cognitive decline in individuals with the APOE4 gene. This study suggests that precision nutrition tailored to an individual's genotype, gut microbiome, gender, and age may be more effective than a one-size-fits-all approach.
A chemically modified STn glycoconjugate vaccine has been developed with enhanced antitumor immunity, demonstrating substantial resistance to enzymatic degradation and inducing potent T-cell responses. The vaccine induces functional antibodies capable of initiating both CDC and ADCC against STn-positive tumor cells.
Researchers at Mizzou have identified two tiny molecules, agmatine and thiamine, that may serve as biomarkers for early detection of glaucoma. These metabolites could also be used to develop new neuroprotective treatments, aiming to slow or stop the progression of vision loss.
A new study by University of Missouri researchers found that states granting full practice authority to APRNs significantly improves health outcomes and increases access to care. In contrast, restricted practice laws impose financial burdens on patients and limit APRN autonomy.
A new study published in KeAi journal Global Transitions found that safe drinking water and sanitation are crucial in preventing cholera. Disparities in WASH access contribute to unequal cholera burden across geographic regions.
Researchers use MRI and NASA-inspired negative-pressure pants to improve stress tests, revealing hidden heart issues. The technology transforms heart imaging, making it possible to detect real differences in heart performance.
The article highlights key pitfalls in evaluating AI algorithmic biases in radiology, such as the lack of representation in medical imaging datasets and inconsistent demographic definitions. To address these issues, radiologists recommend collecting and reporting more demographic variables and establishing standard notions of bias eval...
Researchers at Universitair Medisch Centrum Groningen use machine learning to distinguish between tremor and myoclonus, two types of involuntary movements. This distinction is crucial for treatment, as approaches vary widely between the disorders.
A new special report warns of LLM cybersecurity threats in radiology, highlighting the importance of implementing security measures to prevent malicious use. The report recommends robust security measures and best practices for safe integration of LLMs into healthcare.
Non-variceal extrahepatic portosystemic shunts (NVEPS) are abnormal vascular connections formed via neoangiogenesis due to sustained portal hypertension. They contribute to the development of portosystemic shunt syndrome, marked by progressive hepatic dysfunction and worsening Child-Pugh scores.
Researchers found a brain training program, BrainHQ, significantly improved symptoms of Long COVID, including depression, fatigue and brain fog. The program resulted in 80% of participants returning to work, a major breakthrough in addressing this debilitating condition.
A recent study found that fine-tuned GPT-4 chatbot can provide trustworthy information to pregnant women with opioid use disorder. The chatbot uses motivational interviewing and evidence-based guidelines to help individuals overcome resistance to change and access local treatment centers.
Researchers developed a deep-learning framework, STAIG, to automatically map distinct genetic activity to tissue regions without manual alignment. The study demonstrates superior performance across various conditions, showcasing its potential for cancer research and understanding complex biological systems.
Researchers developed surface-modified apatite coatings using pH control to enhance cell adhesion and improve the biocompatibility of implants. The study found that controlling the nanoscale surface layer of apatite nanoparticles leads to better binding affinity with biological tissues.
Researchers develop innovative hybrid control strategy to improve product yields in biosynthetic processes. The new approach combines model-based optimization with in-cell feedback control, outperforming traditional methods and promising reduced costs and environmental impact.
Researchers explore various immunotherapies, including immune checkpoint inhibitors and adoptive cell therapies, as promising treatments for hepatocellular carcinoma. The review aims to overcome current limitations of targeted therapies by regulating the body's immune systems.
Researchers from CWRU and NJIT have made a significant breakthrough in understanding how the body adapts to COVID-19 infection. The study suggests a potential link between elevated hemoglobin levels and the body's response to the virus, shedding light on the enigmatic phenomenon of silent hypoxemia.
Scientists have gained new insights into spatial memory by discovering that different types of nerve cells become active together and are coordinated by brain waves. This discovery sheds light on the neural basis of human memory and may lead to the development of new therapies for memory impairments.
JMIR Medical Education has been accepted for inclusion in MEDLINE, the US National Library of Medicine's premier bibliographic database, following a thorough review by the Literature Selection Technical Review Committee. This achievement validates the journal's commitment to exploring innovative and unusual ideas in medical education.
A Columbia University study found that casual cannabis use by adolescents raises the risk of depression, suicidality, and problem behaviors. Nondisordered cannabis users were 2-2.5 times more likely to have adverse mental health outcomes and behavioral problems compared to teens who didn’t use cannabis.
A new study by University of Houston psychologist Adam Fetterman found that neighborhood apps are associated with inaccurate perceptions of higher local crime rates. The frequent use of such services by a large portion of the population suggests important implications for perceptions and behaviors related to people's neighborhoods.
Researchers found poor adherence to surgical quality metrics in lung cancer patients, with only 40% receiving minimally invasive surgery and one-third receiving adequate lymph node sampling. Adherence to guidelines was associated with improved overall survival rates.
Researchers developed an AI tool using natural language processing and machine learning to identify people who inject drugs in electronic health records. The model accurately identified PWIDs in 1,000 records from 2003-2014, significantly improving clinical decision making and resource allocation.
A project dubbed Cinderella aims to improve breast cancer surgery patient satisfaction by evaluating aesthetic results objectively. Researchers have developed a software, BCCT.core, that can automatically classify the aesthetic quality of surgery outcomes, distinguishing between good and bad results with high precision.
Dr. Jansen will test hypotheses on intracellular domain of pLGIC proteins, aiming to gain insights into assembly, chaperone-modulation and functional conformational transitions in various diseases. Her research focuses on neurotransmitter-gated ion channels and their interactions with RIC-3-like chaperone proteins.
Researchers at Durham University have developed a sugar-containing polymer coating that can repair damaged artificial joint implants by mimicking the way cartilage works to lubricate human joints. The coating uses water to create a slippery surface, protecting the surfaces from wear and tear.
Researchers developed a simple screening tool for cervical myelopathy (CM) using machine learning and finger motion analysis with a non-contact sensor. The tool has shown high accuracy in detecting CM, outperforming specialist diagnoses based on physical findings.
A hydrogel developed by Jianjun Guan at Washington University in St. Louis delivers oxygen to wounds, accelerating healing and reducing inflammation. The treatment shows promise for treating chronic wounds in people with diabetes and other conditions where oxygen levels are low.
Researchers at Duke University Medical Center identified a mechanism where breast cancer cells use cholesterol to develop tolerance to stress, allowing them to resist ferroptosis and proliferate. This finding highlights the importance of lowering cholesterol in preventing cancer progression and offers new approaches for treatment.