SCOTT J. POWELL, M.D.

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This study looked at how the COVID-19 pandemic affected patients with recurrent respiratory papillomatosis (RRP), a condition that requires regular surgery to remove benign growths in the airways. After the pandemic began, surgeries for RRP decreased; specifically, delays in treatment affected about 12% of patients, and half of those reported worsening symptoms due to the wait. While disease severity remained stable, the long-term effects of fewer surgeries on patients' voices and overall quality of life are not yet known. Who this helps: This research benefits patients with RRP and their doctors by highlighting the challenges faced during the pandemic.

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Researchers studied a type of protein called Photoactive Yellow Protein (PYP), which helps bacteria respond to light in various ways, like moving towards it or forming protective layers. They analyzed nearly 1,000 related proteins and found 153 proteins that work alongside PYP, exploring how they are structured and arranged. This understanding is crucial because it opens the door to discovering how bacteria use light signals to adapt and survive, impacting future studies on bacterial behavior and infection control. Who this helps: This benefits researchers studying bacterial behavior and developing new treatments for infections.

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This study looked at how directors of dietetics programs in the US view and handle the use of artificial intelligence (AI) in their education. Out of 126 responses, 60% of directors were somewhat familiar with AI, but 76% were worried about how it could impact student honesty, and 97% were concerned about it affecting critical thinking skills. These findings highlight a need for clearer policies on AI use in education, as many directors believe such guidelines are important for maintaining quality in dietetics training. Who this helps: This helps dietetics educators and students.

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This study looked at how certain harmful chemicals (PFAS) attach to and detach from different types of soil minerals, specifically iron oxide and clay. The researchers found that PFAS stick to the minerals quickly, with stronger attachment on some minerals like ferrihydrite compared to others. Understanding how these chemicals interact with soil helps improve cleanup strategies for contaminated sites, which is crucial for protecting water quality. Who this helps: This benefits environmental scientists and cleanup teams working to remove PFAS from affected areas.

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This study looked at how effective the drug olaparib is for patients with advanced solid tumors that have specific genetic changes. Among 116 patients, the drug showed promise, especially for lung cancer, where 45% of patients responded positively to treatment, and 23% for other solid tumors with similar genetic alterations. This is important because it suggests that olaparib could be a helpful option for some patients with advanced lung cancer and similar tumors when other treatments have failed. Who this helps: This helps patients with advanced lung cancer and other solid tumors that have specific genetic alterations.

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This study looked at how certain natural antibodies in the bloodstream might protect against mental health issues after traumatic brain injuries (TBIs). Among over 1,000 military personnel assessed, those with TBIs who had higher levels of these antibodies experienced 22% lower rates of depression and PTSD symptoms after deployment compared to those with lower levels. Specifically, only 0.8% of participants with high antibody levels had moderate to severe depression, compared to 3.5% of those with low levels. This research is important because it suggests that these antibodies could help reduce the risk of developing serious mental health problems after a TBI. Who this helps: This benefits patients who have experienced traumatic brain injuries, particularly military personnel.

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This study looked at how giving birth early (preterm birth) affects mothers' anxiety after they have their babies. It found that as babies are born earlier, mothers tend to experience more anxiety. Specifically, this review included 23 studies that showed a clear connection between preterm birth and increased anxiety during the first year after delivery, although differences in how the studies measured anxiety made it hard to fully understand the depth of this link. Who this helps: This helps mothers who give birth prematurely by highlighting the importance of mental health support during recovery.

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This study explored how a new method called functional ultrasound imaging (fUS) can be used to monitor brain activity in newborns, especially those born prematurely who are at risk of brain injuries. The researchers found that fUS can effectively detect brain activity patterns and changes in brain connectivity during early development, allowing for 3D imaging of the brain. This is important because it could lead to better monitoring and care for infants at risk of neurodevelopmental issues. Who this helps: This helps high-risk infants by providing doctors with better tools to monitor their brain development.

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This study looked at how being tested for the BRCA1/2 gene affects young women's ability to have children, their intimate relationships, and their sexual health. It found that women who tested positive for a BRCA1/2 pathogenic variant were more likely to have children (49% of them had kids, compared to 40.5% of those who tested negative) and tended to have more children overall. Understanding these impacts is important because it helps guide care and support for women who undergo genetic testing. Who this helps: This helps women who are considering or have undergone BRCA1/2 genetic testing.

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This study looked at the outcomes of adenoid surgeries in children in NHS England from 2008 to 2024. Out of over 351,000 procedures, 6.1% of patients needed to return to the hospital within 28 days, and complications occurred in 1.3% of cases. The rising rates of emergency readmissions and day-case surgeries indicate changes in how these procedures are done, highlighting the need for better tracking of surgical details to improve care. Who this helps: This helps patients and doctors by providing insights into the safety and effectiveness of adenoid surgeries for children.

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This study looked at how well parents understand when their children can safely switch from booster seats to adult seatbelts. They found that parents who received special information scored an average of 1 point higher on a test about seatbelt fit compared to those who didn’t get the information. Despite this, a low percentage—only 44% of parents who received the information—made the correct seatbelt decisions, indicating that more help is needed for parents to ensure their children's safety in cars. Who this helps: This helps parents and caregivers of children aged 7-12 years.

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This study looked at how recurrent respiratory papillomatosis (RRP) is treated in the UK and evaluated the safety and effectiveness of those treatments. They found that 304 patients were analyzed, and children had more severe symptoms than adults (with a median severity score of 10 compared to 5 for adults). Most children underwent a specific type of surgery called microdebrider (86%), and the treatments had few complications, with only 10.8% of children experiencing problems. Who this helps: This information benefits patients with RRP, their families, and doctors treating the condition.

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This study looked at the effectiveness of a new scoring method called the HET score for assessing the risk of serious heart issues in patients with chest pain in emergency departments. Among 1,460 patients studied, 12.7% experienced cardiac death or a heart attack within 30 days, while the HET score showed a lower ability to identify low-risk patients (19.6%) compared to the traditional HEART score (36.6%). This matters because a reliable risk assessment can help doctors make better decisions about patient treatment and safety. Who this helps: Patients with chest pain seeking timely and accurate diagnosis in emergency departments.

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This research paper looks at the serious issue of diabetic foot disease, which can lead to amputations and severe complications for people with diabetes. The study emphasizes the importance of comprehensive foot assessments to catch problems early, pointing out that many patients face delays in getting the right care due to staffing issues and lack of access to specialist teams. By bringing together the latest research and guidelines, the authors aim to improve how healthcare providers can better care for patients with diabetic foot issues. Who this helps: This helps patients with diabetes and healthcare providers involved in their care.

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This study explored how low-frequency ultrasound (LFU) can make old, non-functioning cells younger again, helping them grow. The researchers found that LFU reversed 15 signs of aging in cells, improved their behavior, and even extended the lifespan of mice treated with this method. This finding is important because it shows a potential new way to tackle aging and improve health without using drugs. Who this helps: This helps patients looking for non-drug therapies to combat aging-related issues.

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This study looked at how ultrasound waves can make cancer cells self-destruct while leaving normal cells unharmed. The researchers found that ultrasound caused tumor cells to die through a specific process involving calcium and certain channels in the cells, which worked for all types of tumors they tested. In tests on mice and live chick embryos, the ultrasound effectively targeted cancer without causing much damage to healthy tissue, suggesting it could be a safe way to improve cancer treatments. Who this helps: This helps patients with cancer by offering a potential new treatment option.

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This study focused on developing a new and easier test to measure low levels of anti-NMDAR1 autoantibodies in blood, which are linked to various psychiatric symptoms. The researchers created a straightforward immunoassay and validated it against standard testing methods, finding it effectively quantifies these autoantibodies. This finding is important because it could improve our understanding of how these antibodies affect mental health and help identify those who may need more thorough evaluations. Who this helps: This helps patients with psychiatric symptoms and their doctors.

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This study looked at how wood ants change their transportation networks when their food sources are taken away. The researchers found that removing important food sources—like taking away a main meal—made it much harder for the ants to get around, reducing their efficiency by nearly 50% compared to normal conditions. This is important because it shows that strong disturbances can weaken these networks and make it harder for ants to bounce back from future challenges. Who this helps: This helps researchers studying ecology and environmental impacts on animal behavior.

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This study looked at how patients with very high body mass index (BMI) levels—specifically those with a BMI of 45 or more—can safely undergo oocyte retrieval, a procedure used in assisted reproductive technology (ART). Researchers compared the outcomes of these patients to those with a BMI between 40 and 44.9, finding that both groups had similar rates of successful procedures and pregnancies; notably, 93% of all patients did not experience any serious anesthesia complications. This is important because it shows that patients with higher BMI can still access fertility treatments without increased risk. Who this helps: Patients with high BMI seeking fertility treatments.

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This study focused on improving the effectiveness of single-dose radiotherapy (SDRT) for treating certain types of tumors by using a drug called DC101. The researchers found that when they combined DC101 with SDRT, the treatment could enhance tumor destruction by 4-8 Gy, increasing the cure rates without harming normal tissues. This matters because it opens up new possibilities for successfully treating hard-to-reach tumors while minimizing side effects. Who this helps: This helps patients with oligometastatic cancer whose tumors are difficult to treat with standard radiotherapy.

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This study looked at two methods for setting up radiation treatment for breast cancer: the traditional method using tattoos and a newer tattoo-less option that uses surface imaging technology. Researchers found that the tattoo-less method was more accurate when targeting the treatment area, with better precision in the positioning of patients. Specifically, the tattoo-less approach had a median setup accuracy of around 0.28 cm compared to 0.34 cm for the tattoo method, which is significant and could lead to better treatment outcomes for patients. Who this helps: This benefits breast cancer patients who need radiation treatment, especially those concerned about the cosmetic effects of tattoos.

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This study looked at how living in rural versus urban areas affects patients with head and neck cancer who are receiving chemoradiotherapy. It found that there were no significant differences in treatment adherence or outcomes between rural and urban patients; for example, 51.9% of rural patients experienced ototoxicity compared to 58.2% of urban patients. This is important because it shows that rural patients can access the same quality of cancer treatment as those in cities, which could inform healthcare planning and support for these patients. Who this helps: This helps patients living in rural areas who are undergoing treatment for head and neck cancer.

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This study looked at a new AI tool called AlphaMissense that predicts harmful DNA mutations linked to cancer, focusing on specific genes responsible for DNA damage repair. The researchers analyzed data from nearly 57,000 cancer patients and found that 1,182 new pathogenic mutations were identified as harmful. These mutations were linked to a higher occurrence of tumor issues, leading to improved treatment outcomes in some cases. Who this helps: This helps patients by identifying new harmful mutations that can guide treatment decisions.

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This study looked at a rare type of breast cancer linked to microglandular adenosis, specifically a group of patients with triple-negative breast cancer. Researchers found that 42% of the 38 patients had genetic changes in important HRD genes, with most of these linked to the BRCA1 gene. These results are important because they show a clear genetic connection in these tumors, which could lead to better treatment options and the need for genetic testing for affected patients. Who this helps: This helps patients with this specific type of breast cancer and their doctors.

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This study looked at the decline of critical access hospitals in rural areas and how it leads to greater difficulties for residents in getting both routine and emergency health services. The findings highlight that as these hospitals close, the pressure on emergency medical services increases, making it harder for people in rural communities to receive timely care. It’s essential to adjust policies and practices of emergency services to improve health access for rural residents. Who this helps: This helps patients living in rural areas who rely on emergency medical services.

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Researchers studied a rare type of breast cancer linked to microglandular adenosis (IBC-MGA) by examining genetic data from 38 patients. They found that 42% of these patients carried harmful genetic changes in genes that help repair DNA, with most of these changes being in the BRCA1 gene. This connection highlights the importance of genetic testing for patients, as it could lead to targeted treatments for this specific group of breast cancer patients. Who this helps: This helps patients with microglandular adenosis-related breast cancer.

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This study looked at a protein called TSPO, which is linked to inflammation, in patients with brain metastases, or tumors that have spread to the brain from other cancers. Researchers compared how much TSPO was found in the brain tumors of nine patients to the brains of twelve healthy volunteers. They discovered that TSPO levels were notably higher in the tumors, with precise measurements showing values between 3.2 and 13 mL/cm, indicating this testing method could help better understand and monitor brain metastases. Who this helps: This research benefits patients with brain metastases and their doctors by providing a way to measure tumor activity more accurately.

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This study investigates how a specific type of magnetic material called spin ice behaves when exposed to sudden changes in magnetic fields, known as magnetic-field quenches. The researchers found that the way these materials relax after the change can be described using a particular scaling theory, showing that key factors like time and temperature play important roles. Their findings, confirmed through computer simulations, provide valuable insights not just for understanding spin ice but also for other unusual phase transitions in materials. Who this helps: This helps scientists studying magnetic materials and their behaviors.

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This study looked at emergency 9-1-1 calls related to people who had cardiac arrests suspected to be caused by opioid use. It found that these patients are often younger (average age 39) and less likely to be at home compared to other patients with cardiac arrests. The researchers identified specific reasons why bystanders hesitate to help, such as fearing the patient or not knowing how to use naloxone, a medication that can reverse opioid overdoses. Who this helps: This helps patients experiencing opioid overdoses and the friends or bystanders who may need to intervene in these emergencies.

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This study looked at a 65-year-old man who had a spinal tumor called a chordoma that came back 22 years after it was first removed. Initially, he had surgery and radiation treatment, but in 2023 he started experiencing neck and shoulder pain, as well as urinary issues, which led to the discovery of the tumor's return. After further surgery and treatment, his latest scans show no signs of cancer, but this case is important because it highlights that chordomas can come back much later than previously thought, indicating that patients may need ongoing monitoring for life, rather than stopping after 15 years. Who this helps: This information benefits patients who have had chordoma surgeries and their doctors by emphasizing the need for long-term medical follow-up.

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This study looked at how plants interact with soil microbes to better handle drought. Researchers found that plants in dry areas produce specific chemicals that help them attract beneficial microbes. These microbes improve nutrient uptake and help the plants deal with stress, ultimately allowing them to thrive even in challenging conditions. Who this helps: This benefits farmers and agricultural scientists looking to improve crop resilience in changing climates.

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This study looked at whether partial breast irradiation (PBI) is a good option for patients with early-stage breast cancer who have a high risk of recurrence, as defined by a specific genetic test score. They found that among 968 patients studied, the chance of local cancer returning within 6 years was similar for those who received PBI (7.9%) compared to those who received whole breast irradiation (WBI) (4.8%), meaning PBI could be a safe alternative for certain patients. This matters because it could provide more treatment options for people with aggressive cancer types. Who this helps: Patients with high-risk early-stage breast cancer may benefit from having more treatment options.

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This study looked at unintentional injuries in Ghana, such as those from car accidents, falls, burns, drowning, and poisoning, by reviewing 46 previous studies. It found that 18% of people in Ghana experience these injuries, leading to a death rate of 15%, with road traffic accidents being the largest contributor. The costs of treating these injuries are very high, totaling over $6.7 million a year just for road traffic injuries. Who this helps: This research benefits patients, healthcare providers, and policymakers in Ghana.

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This study looks at how to better manage tooth decay using risk assessment and classification systems to guide dentists in treating patients. The findings show that combining these strategies can help dentists make better decisions, leading to improved care for patients at high risk for cavities. This matters because better management of tooth decay can lead to healthier teeth and prevent future problems for vulnerable patients. Who this helps: Patients, especially those at high risk of tooth decay.

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This study looked at how child maltreatment (CM) changed during the COVID-19 pandemic compared to before. Researchers found that emotional neglect likely stayed the same, while there may have been an increase in neglect and exposure to violence, but the evidence was uncertain for most types of CM. Understanding these changes is important to improve support systems for affected children and prepare for future emergencies. Who this helps: This helps children and families who may be experiencing maltreatment, as well as social services aiming to protect them.

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This study looked at newborns in Northeast England who failed their hearing tests to see how well a targeted testing program for congenital cytomegalovirus (cCMV) worked. The researchers found that about 10% of those babies, who appeared healthy but had hearing loss, had cCMV, showing that the testing system is effective. However, some infants with complex medical issues were not getting tested quickly enough, which means they might miss out on the best chance for treatment, emphasizing the need for better referral processes for at-risk newborns. Who this helps: This helps newborns with hearing loss and their families.

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This study looked at how electric vehicles (EVs) charge their batteries using cleaner electricity to lower carbon dioxide emissions. The researchers found that traditional methods of managing when EVs should charge can sometimes actually increase emissions by 10-28% rather than reduce them, especially when too many EVs follow the same signals. They propose a new method that groups EVs for charging, which can significantly decrease emissions. Who this helps: This benefits electric vehicle owners, grid operators, and environmental policymakers.

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This study looked at how a gene called ATM, which helps repair DNA damage, affects the immune response in certain cancers, particularly focusing on breast and colorectal cancers. The researchers found that when ATM is not functioning, tumors do not attract immune cells effectively, meaning they remain “cold” and less responsive to treatments that stimulate the immune system. They discovered that certain DNA-damaging drugs can activate immune responses, but relying solely on signals from these agents isn't enough to combat the immune suppression seen in ATM-deficient tumors. Who this helps: This information can benefit doctors and researchers developing treatments for patients with ATM-deficient cancers.

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This research focused on the relationship between cephalotine ants and the specialized bacteria in their guts. The study identified 18 different groups of these gut bacteria, with a key finding that one type was found in all 20 ant species studied. Understanding these relationships is important because it sheds light on how social insects evolve and how their gut bacteria help them adapt to their environments. Who this helps: This helps researchers studying animal evolution and the role of gut bacteria in health.

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This study looked at how following the American Heart Association's health guidelines—known as Life's Essential 8—affects heart health in young adults. Researchers examined 240 individuals around age 24 and found that higher health scores were linked to healthier arteries: a 1-point increase in the Life's Essential 8 score led to arteries that were about 12 micrometers thinner and less stiff. This is important because it shows that good health habits can reduce the risk of hidden heart problems in young people. Who this helps: Patients, especially young adults concerned about their heart health.

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Researchers looked at how different people handle background noise when trying to listen to speech. They found that those who are hyper-tolerant to noise have a lower response from a part of the brain involved in hearing, known as central auditory gain, compared to those with normal noise tolerance. Specifically, hyper-tolerant listeners showed reduced signals in an important measure of auditory processing, which means they may manage noise differently than most people. Who this helps: This helps patients who are sensitive to background noise, particularly those with hyper-tolerance issues.

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This study looked at 14 patients in Ireland with adenoid cystic carcinoma (ACC), a type of cancer that grows slowly but is hard to treat. Researchers found that 77% of the tumors had specific genetic changes, and those with certain alterations related to gene activity had worse survival rates. Understanding these genetic features can help create better, more personalized treatments for ACC patients. Who this helps: This helps patients diagnosed with adenoid cystic carcinoma and their doctors.

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This study looked at how oxidative damage affects small, round structures within cells called micronuclei, which are often found in aggressive cancers. Researchers found that reactive molecules produced by mitochondria cause these micronuclei to break down, leading to problems like chromosome damage and increased inflammation. Specifically, they showed that this breakdown was linked to the protein CHMP7, which was disrupted by these reactive molecules, leading to a greater risk of cancer progression in low-oxygen conditions. Who this helps: This research benefits cancer patients and doctors by providing insight into how aggressive cancers develop and progress.

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This study looked at the increase in severe abscesses in children's heads and necks during the winter of 2022/2023 in the UK. Researchers found that 262 children were admitted with abscesses during this time, with group A streptococcus infections rising from 12% in the autumn to 30% in winter. Although there was talk of a rising trend in abscess cases, the total number of admissions was similar to what had been seen in previous years. Who this helps: This research benefits doctors treating pediatric patients with head and neck abscesses.

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This study examined how preanalytical variables, like sample storage and processing methods, affect the measurement of DNA methylation in glioblastoma multiforme (GBM) tumors. Researchers found that different sample treatments, including freezing and warming, did not significantly change the DNA methylation levels of the MGMT gene, suggesting that common handling variations won’t impact test results. However, 26% to 34% of samples showed differences in methylation within the same tumor, highlighting the need for multiple biopsies to get accurate assessments of the tumor's characteristics. Who this helps: This helps doctors and researchers who need reliable testing for glioblastoma treatment decisions.

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This study looked at how effective two treatments, durvalumab and cetuximab, are when given with radiotherapy to patients with advanced head and neck cancer who cannot take cisplatin. The researchers found that after two years, 50.6% of patients treated with durvalumab did not have their cancer worsen, compared to 63.7% with cetuximab. Since durvalumab did not show better outcomes, it suggests that cetuximab might be the better choice for these patients. Who this helps: This information benefits patients with advanced head and neck cancer who cannot receive cisplatin, as well as their doctors.

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This study focused on a new method called whole-head high-density diffuse optical tomography (HD-DOT) to measure brain activity in infants aged 5 to 7 months while they responded to social and non-social cues. Researchers tested this method on 16 infants and were able to map brain activity across the entire head, revealing activation in several areas of the brain that previous methods missed. These findings are important as they could lead to better understanding of brain development in infants, helping identify both typical and atypical patterns of growth. Who this helps: This helps researchers and healthcare providers working with infants, especially those monitoring brain development.