DR. GEORGE MAURICE MILLER JR., MD

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This study looked at short-term hemodialysis catheters, which are used for patients with kidney issues. Researchers found that triple-lumen catheters, which have three access points, were linked to a higher risk of infections compared to dual-lumen catheters (1.54 times more risk). Interestingly, even though the use of triple-lumen catheters rose from 29% in 2018 to 68% in 2022, the infection rates for them dropped from 18% to 7%. Who this helps: This research benefits patients receiving dialysis and doctors who manage their care.

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In this study, researchers evaluated a new high-sensitivity test for measuring troponin I levels—a protein indicative of heart muscle damage—using whole blood samples taken in the emergency department. They found that the test performed well, showing a strong correlation with established laboratory tests, but had some inconsistency in results, with nearly 8% variation at the highest alert level. This is important because it confirms that emergency staff can reliably use this rapid test, although it's crucial to be cautious about comparing it directly with lab results. Who this helps: This benefits patients experiencing chest pain and doctors working in emergency settings who need quick test results.

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This study looked at how blood vessels in the heart vary between different people, focusing on the main arteries and veins that supply blood to and drain blood from the heart. Researchers examined 167 human hearts and found that about 81% had a right-dominant artery pattern, while nearly 49% of the veins were dominated by the middle vein. These results highlight the differences in heart anatomy, which is important for doctors to consider when planning surgeries to improve patient care. Who this helps: This helps patients undergoing heart surgery.

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This study looked at how heat affects pollen grains, which is important for growing crops. Researchers found that better experimental designs and methods are needed to reliably measure how pollen tolerates heat. They provided guidance on how to conduct these tests to ensure that future studies give accurate results about heat-resistant plants, which could help improve agricultural productivity. Who this helps: Farmers and agricultural scientists.

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This study looked at an empowerment self-defense program called IMpower, designed for middle school girls on a rural Native American reservation. The program helped participants increase their confidence in resisting attackers and improved their self-defense skills, with 90% of attendees reporting a positive experience. Additionally, there was a rise in emotional awareness and a stronger commitment to education and career goals, which are important for personal growth. Who this helps: This benefits Indigenous girls and young women by giving them tools to protect themselves and support their future ambitions.

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This study looked at how different diets and inbreeding affect the gut bacteria and lifespan of fruit flies. The researchers found that flies on a high-sugar diet had the shortest lifespans, while those with a decreasing-protein diet lived longer and had a more stable gut microbiome. These results highlight that the diets flies were exposed to during their lives can have lasting effects on their health and aging processes. Who this helps: This helps researchers and healthcare providers understand how diet affects gut health and longevity in living organisms.

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This study looked at ways to create models of the human brain in the lab to better understand its development and diseases. Researchers found that while current brain models mostly mimic the front part of the brain, they struggle to recreate the more complex back part, which is guided by specific signaling centers or "organizers." Improving these models is important because it can help scientists better study brain functions and disorders. Who this helps: This research benefits scientists and medical professionals working to understand brain development and related diseases.

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This research reviewed 159 studies from 2013 to 2022 focused on teaching and assessing ethics in engineering. The findings showed various teaching methods, but many lacked a clear direction on how to effectively improve ethical understanding in engineers. Stronger ethical training is essential to prevent issues like oil spills and infrastructure failures, highlighting the importance of better educational strategies in engineering. Who this helps: This benefits engineering students and professionals by improving their ethical training and decision-making skills.

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This study looks at the importance of meaning, purpose, and spirituality (MPS) in healthcare, emphasizing how they can lead to better health outcomes and patient satisfaction. It found five key areas where healthcare providers can improve their understanding and delivery of whole-person care: understanding spirituality, self-awareness, ethical practice, communication skills, and therapeutic techniques. Integrating these skills into medical education is crucial for creating compassionate, effective healthcare that recognizes patients' broader needs. Who this helps: This benefits patients and healthcare providers by improving overall care quality.

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This study looked at the standards for clinical exercise physiologists (CEPs) in the UK to see if they are adequate for current healthcare needs. Researchers reviewed existing knowledge, surveyed 71 professionals, and held focus groups, finding that 58 essential skills and knowledge areas are necessary for CEPs, with only slight updates needed to the existing curriculum. This matters because having the right standards ensures that CEPs are well-prepared to help patients manage various health conditions through exercise. Who this helps: Patients who benefit from tailored exercise programs for their health conditions.

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This research introduces an online tool called GLYCAM-Web that helps create detailed 3D models of complex carbohydrates, which are important molecules in biology. The tool can generate accurate models for a wide range of natural and engineered carbohydrate types, making it easier for researchers to visualize and study these structures. This is important because it aids in understanding how carbohydrates function in our bodies and supports various scientific tasks, such as drug development or disease research. Who this helps: This benefits researchers and scientists working on carbohydrate-related studies.

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This study examines a 40-year-old man with advanced glaucoma and a serious eye condition called central retinal vein occlusion, both linked to a rare heart defect known as double-chambered right ventricle. The case highlights that this heart condition caused high pressure in the eyes, which led to vision problems and complicated treatment; despite medical treatment, he ultimately needed surgery for both his eyes and heart. Understanding how congenital heart defects can lead to serious eye issues is crucial for improving diagnoses and treatment for affected patients. Who this helps: This helps patients with congenital heart defects and their doctors by increasing awareness of potential eye complications.

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This study looked at how temperature changes, like fever or low body temperature, can affect patient diagnosis and treatment in emergency rooms. Researchers found that while many temperature changes are due to the environment, they can also indicate serious health issues like infections or hormonal problems. Recognizing these temperature changes quickly can help doctors identify and treat serious underlying conditions more effectively. Who this helps: This helps patients in emergency care.

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This study looked at how the heart and brain work together in people with first-time schizophrenia compared to healthy individuals. Researchers found that connections between heart rhythms and brain activity were weaker in those with schizophrenia: specifically, this "coupling" was reduced in two brain wave patterns called alpha and theta. This matters because it highlights a potential reason for attention problems in schizophrenia and suggests that improving heart-brain coordination might help treat the condition. Who this helps: This helps patients with schizophrenia by pointing toward new treatment options.

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Researchers studied the safety of a drug called guselkumab in patients with alcohol-associated liver disease (ALD), which currently has no approved treatments. They found that out of 13 participants, most tolerated the drug well, with mild side effects reported in only a few cases. Additionally, participants showed reduced inflammation markers and a decrease in alcohol consumption, indicating potential benefits of the medication. Who this helps: This helps patients suffering from alcohol-associated liver disease.

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This study looked at what helps older people in the Torres Strait region of Queensland, Australia, age healthily. Researchers analyzed data from 249 participants and created a Healthy Ageing Index that scored individuals based on various factors, including education and health conditions. They found that 44% of people aged 70 and older scored between 7-8, while 28% scored between 9-10, indicating many are aging well, but stroke prevention emerged as an important area to focus on. Who this helps: This benefits older First Nations people and health care providers working with them.

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This study looked at different types of precancerous lesions in patients with inflammatory bowel disease (IBD) to understand their risk of progressing to cancer. It analyzed 87 serrated lesions in 58 IBD patients, finding that all types of these lesions showed a high risk of leading to serious issues like advanced cancer, with 50% to 100% developing into something dangerous within 13 months. The findings suggest that these serrated lesions could be classified together due to their similar risks, which is important for better monitoring and treatment. Who this helps: This helps patients with inflammatory bowel disease by improving how their lesions are evaluated and treated.

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This study looked at whether having erosive hand osteoarthritis (OA) affects the risk of developing knee OA, comparing it to people with non-erosive hand OA. Researchers analyzed data from 2,367 participants and found that while having hand OA increases the chances of developing knee OA (with prevalence rates of 6.3% for hand OA-free individuals, 17.9% for non-erosive, and 26.8% for erosive hand OA), the presence of erosive damage in the hands does not further increase this risk. This matters because it helps clarify that the progression of knee OA is linked to having hand OA overall, rather than the specific type of hand OA. Who this helps: This helps patients with hand OA understand their risks for knee OA.

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This study looked at the safety of using a 30% trisodium citrate solution to prevent problems with catheters in patients receiving hemodialysis, compared to alternative solutions like heparin and saline. Researchers analyzed data from over 83,000 catheters and found that using 30% trisodium citrate significantly reduced issues related to catheters and procedures by 73%, systemic reactions by 90%, and thrombotic complications by 40%. However, there was no notable difference in infection rates between the two groups. Who this helps: This research benefits patients on hemodialysis by informing safer catheter locking practices.

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This study looked at a complication called peri-lead edema (PLE) that can occur after deep brain stimulation, a treatment for neurological disorders like Parkinson's disease. Out of 133 leads implanted in 63 patients, PLE was found in nearly half (48.87%) of the cases, with some patients experiencing significant swelling. The study also noted that using Boston Scientific electrodes was linked to a higher risk of PLE compared to other brands. Who this helps: This research benefits patients undergoing deep brain stimulation by identifying potential risks associated with electrode types.

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The 2024 Voice AI Symposium in Tampa, Florida, involved sessions where experts discussed voice technology and answered audience questions in a lively format. This engagement included interactive polls that highlighted different perspectives on the topics. The use of advanced AI tools helped create thorough summaries of the discussions. Who this helps: This benefits researchers, developers, and anyone interested in advancements in voice technology.

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This study created a hands-on exhibit to help people understand how certain bacteria, like Salmonella and Chlamydia, interact with human cells. By building a 3D model of these interactions, the team showcased how these bacteria enter host cells and evade the immune system. This initiative aimed to simplify complex scientific ideas for everyone, including those with visual impairments. Who this helps: This helps the general public, including individuals with visual impairments.

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This study explored how foot traffic on grass affects the tiny microbes in the soil, roots, and surrounding area that help plants thrive. Researchers found that simulating the foot traffic of six professional football games each week significantly reduced soil moisture and nitrogen levels, which are important for plant health. However, the good news is that some beneficial bacteria in the plant roots actually adapted to help the turfgrass cope with stress caused by foot traffic, which is vital for maintaining healthy grass in sports fields. Who this helps: This research benefits turf managers and groundskeepers who care for sports fields.

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This study looked at how young people from sexual and gender minority groups (ages 15-18) can be encouraged to help others in situations involving risky alcohol use and teen dating violence. The researchers found that these young people generally have strong intentions to help, especially when they feel connected to the LGBTQ+ community, with high community connections linked to a willingness to step in during dating violence situations. Understanding these factors is important because it can help improve programs designed to prevent alcohol misuse and dating violence among these teens. Who this helps: This benefits sexual and gender minority youth who face risks related to alcohol use and dating violence.

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This study looked at how well different groups of the golden star tunicate, an invasive species, can handle heat and cold at various locations along the Northeast Pacific coast. Researchers found that tunicates from warmer southern areas could withstand higher temperatures than those from the cooler north. Additionally, tunicates in colder regions performed better in low temperatures, indicating that they may be adapting to their environments. Understanding these differences is important because it helps predict how invasive species might thrive in changing climates, affecting local ecosystems and management strategies. Who this helps: This research benefits ecologists, conservationists, and environmental managers working to manage invasive species.

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This study looked at ways to make brick kilns in Bangladesh more efficient and less polluting. Researchers found that 65% of the kilns adopted new practices that cut energy use by 10.5% and reduced harmful emissions significantly—171 metric tons of carbon dioxide and 0.45 metric tons of particulate matter per kiln each year. The benefits of lowering carbon emissions were found to be 65 times greater than the costs involved, and these improvements also lowered fuel costs and improved brick quality. Who this helps: This helps brick kiln workers and the communities around them by creating a healthier environment and reducing costs.

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This study examined how postgraduate courses in clinical exercise physiology (CEP) are taught and assessed in the UK to improve the training of future exercise physiologists. Researchers interviewed 16 students and held focus groups with 13 CEP professionals and academics, finding that real-world clinical placements were the most effective way to gain skills and knowledge, while current simulations were insufficient. The findings highlight the need for more practical training opportunities and a standard training pathway to better prepare students before they graduate. Who this helps: This helps students and future exercise physiologists develop the skills they need for effective patient care.

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This study looked at how well two treatments for severe lung blood clots, called pulmonary embolism (PE), work: one that uses ultrasound to break up clots (EKOS) and another that pulls out clots directly (Penumbra). The study found that patients treated with Penumbra had a bigger improvement in heart function (about 36% improvement) compared to those treated with EKOS (about 21% improvement). Both treatments had similar rates of complications and death in the hospital, but patients who responded well to treatment were less likely to have chronic lung issues. Who this helps: This benefits patients with acute pulmonary embolism and their doctors in choosing effective treatments.

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This study focused on developing a new testing method to detect certain substances that could enhance athletic performance by interfering with muscle and blood cell formation. The researchers created a reliable test that can find nine specific inhibitors of the activin receptor signaling pathways in blood and urine samples. They found that these substances, like Luspatercept, can be detected for up to 70 days after administration, making this method a valuable tool for doping control in sports. Who this helps: This benefits athletes and doping control agencies by improving the detection of performance-enhancing drugs.

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This study looked at the differences between two types of troponin tests—high-sensitivity troponin T (hs-cTnT) and high-sensitivity troponin I (hs-cTnI)—for diagnosing heart injuries. The researchers found that a patient’s hs-cTnT levels were too high, suggesting a heart problem, but other tests showed hs-cTnI levels were normal, indicating that the patient actually had chronic damage to heart cells and not an immediate heart attack. This matters because it shows that relying on just one troponin test can lead to incorrect diagnoses, so doctors should consider both tests for more accurate results. Who this helps: This helps doctors in diagnosing heart conditions more accurately.

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This research looked at how artificial intelligence (AI) can help detect pulmonary embolism (PE), a serious condition, using a specific type of imaging called computed tomography pulmonary angiography (CTPA). The study reviewed 12 articles that included data from over 341,000 images, and found that one AI model, EmbNet, had a sensitivity of 88-90.9% in accurately identifying PE while keeping false positives to just 0.45 per scan. This is important because improving the accuracy of PE detection can lead to quicker treatment for patients, potentially saving lives and reducing healthcare costs. Who this helps: This benefits patients at risk for pulmonary embolism and the doctors treating them.

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This study looked at how US policies, specifically the Dawes Act of 1887, impacted the health and survival of American Indians. The research found that these policies increased child mortality rates by over 15% and raised overall mortality among young American Indians by nearly one-third, which means life expectancy at birth fell by about 20%. These findings highlight the negative effects of forced assimilation and land policies on American Indian communities. Who this helps: This helps American Indian communities and advocates working on health and policy issues.

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This study explores a web tool called GLYCAM-Web, which helps researchers create accurate 3D models of complex sugar structures called oligosaccharides. The tool allows users to input carbohydrate sequences, quickly generating usable 3D models in under a minute, even for large molecules with hundreds of atoms. This speed and accuracy matter because they facilitate better analysis in biochemical research, leading to improved understanding of carbohydrates' roles in biological processes. Who this helps: This benefits researchers and scientists studying carbohydrates in various fields, including medicine and biochemistry.

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This study looks at how psychiatrists are portrayed in the media through an exhibition featuring books published by Penguin between 1949 and 1975. It summarizes insights from the exhibition's curator, Gavin Miller, about the benefits and challenges that come from this media relationship, and offers advice to psychiatrists who want to engage with the media. Understanding this connection is important because it can influence public perceptions of mental health and the professionals who work in that field. Who this helps: Patients and mental health professionals.

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This study looked at why peritoneal dialysis (PD), a beneficial treatment for kidney disease, is not being used enough in the U.S. From 2015 to 2020, PD use increased from 9.6% to 12.8%, but factors like patient demographics and clinic numbers didn't significantly influence its use; instead, how states and their healthcare networks operate plays a big role. Understanding these state and network-level influences helps identify which regions are performing well or poorly in PD adoption, guiding future improvements in patient care. Who this helps: This research benefits patients with kidney disease and healthcare providers by highlighting how to increase access to effective treatments.

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This study focused on how the loss of a key protein called TDP-43 affects brain cells, leading to problems with communication between neurons. The researchers found that when TDP-43 is reduced, important genes for neuron function are improperly spliced, causing reduced activity and poor signaling. In lab-grown neurons, they showed that fixing this splicing issue could significantly restore cell function, supporting a direct connection between TDP-43 loss and nerve cell damage in diseases like ALS and frontotemporal dementia. Who this helps: This helps patients with neurodegenerative diseases, their families, and doctors treating them.

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This study looked at how raccoon rabies spreads differently in northern and southern parts of the United States, using data from 20 states collected between 2006 and 2018. They found that in the northeast, more raccoon rabies cases were detected in the summer, while in the southern states, rural areas showed higher rates of rabies compared to urban areas. Understanding these differences is important for controlling outbreaks and protecting public health. Who this helps: This helps public health officials and wildlife management agencies.

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This study explored the levels of heavy metals like mercury and arsenic in water, sediment, and soil near the Laga Dambi gold mine in Ethiopia. The researchers found that the levels of these metals were significantly higher than what is considered safe, particularly in stream water and agricultural soil, which could pose serious health risks to nearby communities. It is crucial to monitor and control these heavy metal levels to protect both the environment and public health. Who this helps: This helps local communities and environmental regulators.

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This research examined health inequalities, which are differences in health outcomes between different groups, in 181 countries from 1960 to 2021. The study created a Health Inequality Normalized Index (HINI) to measure these inequalities, finding that Turkmenistan had the highest inequality in 2019 while Hong Kong had the lowest. Overall, health inequality has decreased globally during this period, but the U.S. fell behind, ranking 77th out of 181 countries by 2021, showing a need for more focus on health equity in national policies. Who this helps: Patients and policy makers aiming to improve health equity.

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This study looked at how testing for genetic factors that affect medication response (called multi-gene pharmacogenomic testing) can help patients and lower healthcare costs. Researchers found that nearly half of the 1,042 Medicare patients tested were on three or more medications that could be guided by this testing, and over one-third of those had significant insights that could impact their treatment. On average, patients who underwent this testing saved about $1,827 in medical costs per year. Who this helps: This helps Medicare patients and their doctors optimize medication choices and reduce healthcare expenses.

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This study looked at how altitude training affects hormone levels in 31 elite male cyclists over seven weeks, including three weeks spent training at either 2050 meters or 3000 meters above sea level. The researchers found that after three weeks at 2050 meters, testosterone levels increased significantly from 5.2 to 8.3 ng/mL, while levels did not increase at 3000 meters. Additionally, all cyclists showed an increase in total hemoglobin mass but experienced different changes in other blood markers depending on the altitude they trained at. Who this helps: This research benefits athletes and coaches by providing insights into how altitude training can affect performance-related hormones.

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This study looked at how a medication called semaglutide affects bone health in older adults with prediabetes or type 2 diabetes who are also overweight or obese. Over 20 weeks, participants taking semaglutide along with lifestyle counseling lost an average of 5.3% of their body weight, compared to just 0.89% in those who only received lifestyle counseling. However, there were no significant changes in bone density or indicators of bone turnover between the two groups, which suggests that losing weight with semaglutide may not improve bone health as expected. Who this helps: This research primarily benefits older adults managing weight and diabetes, as well as healthcare providers looking for effective treatments.

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This study looked at a program that teaches healthy lifestyle choices at a free clinic in San Bernardino, California, specifically focusing on how this program could help people living in underserved communities. Researchers found that in just one year, screening for exercise increased from 13% to 80%, nutrition from 6% to 75%, and smoking from 24% to 86%. Additionally, more patients reported reducing their smoking and increasing their daily fruit and vegetable intake. Who this helps: This benefits patients, especially those in low-income communities seeking better health.

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Researchers studied how 3D telemedicine compares to 2D telemedicine in remote consultations for reconstructive plastic surgery. They found that patients felt much more engaged with 3D telemedicine, scoring it significantly higher for how realistic and satisfying the experience was—3D scored a very high 'presence' score, indicating a stronger resemblance to in-person visits. This matters because improved engagement can lead to better patient understanding and acceptance of surgical procedures, helping more patients feel comfortable with remote consultations. Who this helps: This benefits patients seeking reconstructive surgery and their doctors.

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This study looked at the outcomes of simultaneous pancreas-kidney transplants (SPKT) in patients with type 1 diabetes and severe kidney damage, comparing those who received transplants through a "rescue allocation" system and a standard system. Researchers analyzed data from 1,504 transplants and found that both methods resulted in similar survival rates for patients and their transplanted organs, even though the donors for rescue allocation were generally older and had some risk factors, like higher body weight and smoking. This matters because it shows that using organs with lower quality can still lead to successful transplant outcomes, potentially increasing the number of people who can receive life-saving organs. Who this helps: This helps patients with type 1 diabetes and kidney disease who are in need of a transplant.

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This paper provides a practical guide for educators wanting to use multimodal assessment in simulation-based medical training, where data from multiple sources (video, sensors, performance metrics) are combined to evaluate learners. The guide offers a structured checklist to help researchers plan these assessments and anticipate common implementation pitfalls. Combining data streams gives a richer picture of learner performance than any single measure alone.