https://www.sciencedaily.com/news/health_medicine/medical_imaging/ Medical Imaging Research News. From PET to new non-invasive imaging technology, learn about the latest developments in diagnosis. en-us Wed, 09 Sep 2026 10:02:15 EDT Wed, 09 Sep 2026 10:02:15 EDT 60 https://www.sciencedaily.com/images/scidaily-logo-rss.png https://www.sciencedaily.com/news/health_medicine/medical_imaging/ For more science news, visit ScienceDaily. https://www.sciencedaily.com/releases/2026/09/260901070520.htm Starting statins soon after a type 2 diabetes diagnosis may do more than protect the heart. In a nationwide Danish study of more than 132,000 people, those who began statin treatment within a year of diagnosis had a 15% lower relative risk of developing dementia over 10 years compared with those who did not start statins. Tue, 08 Sep 2026 03:37:21 EDT https://www.sciencedaily.com/releases/2026/09/260901070520.htm https://www.sciencedaily.com/releases/2026/09/260901070518.htm “Broken heart syndrome” can mimic a heart attack so closely that patients often need invasive testing to tell the difference. Researchers have now developed the BioTAK score, which combines biological sex with blood biomarkers to identify the condition before cardiac catheterization. In a validation study of nearly 1,800 patients, it correctly classified almost 90% of participants. Wed, 02 Sep 2026 11:03:43 EDT https://www.sciencedaily.com/releases/2026/09/260901070518.htm https://www.sciencedaily.com/releases/2026/08/260831015144.htm Brain changes associated with Alzheimer’s may begin at least seven years before amyloid plaques become detectable with current PET scans. Researchers uncovered the signal by tracking healthy older adults with repeated brain imaging over nearly 20 years. The discovery could help scientists identify Alzheimer’s earlier and suggests that important disease processes may start before visible plaque buildup. Wed, 02 Sep 2026 09:33:57 EDT https://www.sciencedaily.com/releases/2026/08/260831015144.htm https://www.sciencedaily.com/releases/2026/08/260820002443.htm Specialized brain scans reveal that schizophrenia is linked to widespread loss of the synapses that connect brain cells, with the left side of the brain hit especially hard. The damage follows a surprisingly organized pattern tied to the brain’s chemistry and wiring. Researchers also identified a left frontal region that may serve as a starting point for the loss. Thu, 20 Aug 2026 07:27:34 EDT https://www.sciencedaily.com/releases/2026/08/260820002443.htm https://www.sciencedaily.com/releases/2026/08/260816044830.htm Engineered probiotic bacteria were able to infiltrate pancreatic tumors, stimulate cancer-fighting immune cells, and slow tumor growth in animal studies. Even more strikingly, the treatment worked better when combined with chemotherapy, radiation, or immunotherapy. Wed, 19 Aug 2026 08:10:13 EDT https://www.sciencedaily.com/releases/2026/08/260816044830.htm https://www.sciencedaily.com/releases/2026/08/260814011028.htm Women who used estrogen-only hormone therapy later in life were less likely to develop dementia and showed fewer signs of Alzheimer’s disease in their brains, according to a large study of more than 21,000 participants. Hormone therapy use was linked to 39% lower odds of a dementia diagnosis and 35% lower odds of Alzheimer’s-related brain changes at autopsy, including amyloid plaques and tau tangles. Biomarker tests also suggested less amyloid buildup among hormone therapy users. Fri, 14 Aug 2026 07:19:42 EDT https://www.sciencedaily.com/releases/2026/08/260814011028.htm https://www.sciencedaily.com/releases/2026/07/260710003521.htm A simple, non-invasive ultrasound treatment could one day help injured joints heal instead of remaining trapped in a cycle of damaging inflammation. Researchers at The University of Alabama in Huntsville found that continuous low-intensity ultrasound encouraged key immune cells called macrophages to shift from an inflammatory state toward one that supports tissue repair. Sun, 12 Jul 2026 06:07:21 EDT https://www.sciencedaily.com/releases/2026/07/260710003521.htm https://www.sciencedaily.com/releases/2026/07/260708022158.htm Tiny silica nanoparticles engineered to seek out prostate cancer caused tumor cells to self-destruct and supercharged the immune system in preclinical mouse studies. Combined with immunotherapy, the treatment produced complete remissions in multiple mice, raising hopes for a powerful new approach to prostate cancer. Wed, 08 Jul 2026 22:18:49 EDT https://www.sciencedaily.com/releases/2026/07/260708022158.htm https://www.sciencedaily.com/releases/2026/06/260626125712.htm Scientists have redesigned a key piece of MRI hardware using metamaterials, allowing existing scanners to produce clearer images of difficult-to-see parts of the body in less time. The breakthrough could improve diagnoses, make scans more comfortable, and open the door to new medical imaging and treatment applications. Fri, 10 Jul 2026 01:18:49 EDT https://www.sciencedaily.com/releases/2026/06/260626125712.htm https://www.sciencedaily.com/releases/2026/06/260624025516.htm Quantum mechanics has journeyed from a strange and controversial idea to the foundation of some of humanity’s most advanced technologies. Now researchers are pushing its boundaries even further, with potential breakthroughs in energy, medicine, computing, and our understanding of the universe. Sun, 05 Jul 2026 14:13:44 EDT https://www.sciencedaily.com/releases/2026/06/260624025516.htm https://www.sciencedaily.com/releases/2026/06/260616102217.htm A minimally invasive treatment that blocks inflammation-driving blood vessels in the knee provided significant pain relief and improved function for osteoarthritis patients, with benefits lasting at least a year. The procedure was safe, highly successful, and could offer a new alternative for people seeking relief before considering knee replacement. Wed, 17 Jun 2026 00:46:51 EDT https://www.sciencedaily.com/releases/2026/06/260616102217.htm https://www.sciencedaily.com/releases/2026/06/260605023357.htm Scientists have successfully tested an AI-designed universal coronavirus vaccine in humans for the first time, finding it to be safe and well tolerated. The vaccine generated immune responses against multiple coronaviruses, including SARS-CoV-2, SARS, and related bat viruses with pandemic potential. By targeting features shared across an entire virus family, it aims to provide protection even as viruses evolve. Fri, 05 Jun 2026 11:42:19 EDT https://www.sciencedaily.com/releases/2026/06/260605023357.htm https://www.sciencedaily.com/releases/2026/05/260515234759.htm A major analysis of brain scans found that people with anxiety disorders have noticeably lower levels of choline, a nutrient crucial for healthy brain function. The strongest evidence appeared in the prefrontal cortex, the region tied to emotional control and decision-making. Researchers say the discovery is the first clear chemical brain pattern linked to anxiety and could eventually lead to new nutrition-based treatments. Sat, 16 May 2026 08:41:30 EDT https://www.sciencedaily.com/releases/2026/05/260515234759.htm https://www.sciencedaily.com/releases/2026/04/260411043048.htm Losing your sense of smell might signal Alzheimer’s far earlier than expected. Scientists found that immune cells in the brain actively destroy smell-related nerve fibers after detecting abnormal signals on their surfaces. This damage begins in early stages of the disease, well before cognitive decline. The discovery could help identify at-risk patients sooner and improve treatment timing. Sat, 11 Apr 2026 08:13:19 EDT https://www.sciencedaily.com/releases/2026/04/260411043048.htm https://www.sciencedaily.com/releases/2026/04/260408225941.htm Scientists are uncovering a surprising connection between autism and ADHD that goes deeper than labels. Instead of diagnoses, it’s the severity of autism-like traits that seems to shape how the brain is wired—even in children who don’t officially have autism. The study found that certain brain networks tied to thinking and social behavior stay unusually connected in kids with stronger autism symptoms, hinting at a different developmental path. Thu, 09 Apr 2026 08:21:49 EDT https://www.sciencedaily.com/releases/2026/04/260408225941.htm https://www.sciencedaily.com/releases/2026/04/260403224500.htm A new study reveals that gut bacteria and metabolites may hold the key to detecting serious digestive diseases earlier and more easily. Using AI, scientists found that biomarkers linked to one condition can often predict others, showing these diseases are more interconnected than previously thought. This cross-disease insight could lead to faster diagnoses without invasive procedures. Sat, 04 Apr 2026 23:06:31 EDT https://www.sciencedaily.com/releases/2026/04/260403224500.htm https://www.sciencedaily.com/releases/2026/03/260326011452.htm Deepfake X-rays created by AI are now convincing enough to fool both doctors and AI models. In tests, radiologists had limited success identifying fake images, especially when they didn’t know they were being shown. This opens the door to risks like fraudulent medical claims and tampered diagnoses. Experts say stronger safeguards and detection tools are critical as the technology advances. Thu, 26 Mar 2026 06:42:12 EDT https://www.sciencedaily.com/releases/2026/03/260326011452.htm https://www.sciencedaily.com/releases/2026/03/260324230057.htm New fathers appear to have fewer mental health diagnoses during pregnancy and the early months after birth. But that early stability does not last. About a year later, depression and stress-related disorders increase significantly, surprising researchers. The findings suggest that the emotional toll of fatherhood builds over time rather than hitting immediately. Tue, 24 Mar 2026 23:10:24 EDT https://www.sciencedaily.com/releases/2026/03/260324230057.htm https://www.sciencedaily.com/releases/2026/03/260324024251.htm Researchers have visualized atoms in motion just before a radiation-driven decay process occurs, revealing a surprisingly dynamic scene. Instead of remaining fixed, the atoms roam and rearrange, directly influencing how and when the decay unfolds. This “atomic movie” shows that structure and motion play a central role in radiation damage mechanisms. The findings could improve our understanding of how harmful radiation affects biological matter. Tue, 24 Mar 2026 23:53:24 EDT https://www.sciencedaily.com/releases/2026/03/260324024251.htm https://www.sciencedaily.com/releases/2026/03/260318033143.htm Scientists have mapped the genetics of cancer in cats for the first time at scale, uncovering major overlaps with human cancers. Key mutations—like those linked to breast cancer—appear in both species, and some human cancer drugs may also work in cats. Because pets share our environments, these similarities could reveal shared causes of cancer. The research could lead to new treatments that benefit both animals and humans. Wed, 18 Mar 2026 19:12:17 EDT https://www.sciencedaily.com/releases/2026/03/260318033143.htm https://www.sciencedaily.com/releases/2026/03/260317015933.htm mRNA vaccines saved millions of lives during COVID-19 but have limitations like waning immunity and complex production. Scientists are now testing a new platform called DoriVac, which uses folded DNA nanostructures to better control how the immune system responds. In early studies, it produced strong antibody and T cell responses in both mice and human models. Researchers say it could lead to more stable, easier-to-manufacture vaccines for diseases like COVID-19, HIV, and Ebola. Tue, 17 Mar 2026 01:59:33 EDT https://www.sciencedaily.com/releases/2026/03/260317015933.htm https://www.sciencedaily.com/releases/2026/03/260315004359.htm Researchers have developed a tiny antibody that can find a common cancer protein and make tumors light up during PET scans. In tests with mice, tumors containing the protein EphA2 glowed clearly when the antibody was used. This could help doctors quickly identify patients who may benefit from new targeted cancer treatments. The method may also provide a faster and less invasive alternative to traditional testing. Mon, 16 Mar 2026 01:04:50 EDT https://www.sciencedaily.com/releases/2026/03/260315004359.htm https://www.sciencedaily.com/releases/2026/03/260309225222.htm Colorblindness may be doing more than making traffic lights confusing — it could also be hiding a life-threatening warning sign. Researchers analyzing millions of medical records found that people with bladder cancer who are also colorblind have a 52% higher mortality rate over 20 years compared to those with normal vision. The likely reason: many people with color vision deficiency struggle to see red, making it harder to notice blood in urine, the most common early sign of bladder cancer. Tue, 10 Mar 2026 01:49:43 EDT https://www.sciencedaily.com/releases/2026/03/260309225222.htm https://www.sciencedaily.com/releases/2026/03/260307213234.htm A new brain-imaging study has revealed how ketamine produces its fast antidepressant effects in people with treatment-resistant depression. Researchers tracked changes in a critical brain receptor that helps neurons communicate and found that ketamine reshapes its activity in specific brain regions tied to mood and reward. These shifts strongly matched improvements in patients’ symptoms. The findings could help scientists develop better ways to predict who will benefit from ketamine therapy. Sun, 08 Mar 2026 19:40:58 EDT https://www.sciencedaily.com/releases/2026/03/260307213234.htm https://www.sciencedaily.com/releases/2026/02/260228093508.htm Scientists in Brazil have transformed cocoa waste into a functional chocolate-infused honey packed with antioxidants and natural stimulants. Using ultrasound waves, they enhanced honey’s ability to pull beneficial compounds from cocoa shells—no synthetic solvents required. The process is considered green and sustainable, and the product could find its way into gourmet foods and cosmetics. Sun, 01 Mar 2026 11:04:28 EST https://www.sciencedaily.com/releases/2026/02/260228093508.htm https://www.sciencedaily.com/releases/2026/02/260227061818.htm Heart disease is on track to tighten its grip on American women. New projections from the American Heart Association warn that over the next 25 years, cardiovascular disease will rise sharply, driven largely by a surge in high blood pressure, diabetes, and obesity. By 2050, nearly 60% of women in the U.S. could have high blood pressure, and close to one in three women ages 22 to 44 may already be living with some form of heart disease. Fri, 27 Feb 2026 06:18:18 EST https://www.sciencedaily.com/releases/2026/02/260227061818.htm https://www.sciencedaily.com/releases/2026/02/260224023159.htm Subtle changes in brain blood flow and oxygen use are closely linked to hallmark signs of Alzheimer’s, including amyloid plaques and memory-related brain shrinkage. Simple, noninvasive scans may one day help spot risk earlier—by looking at the brain’s vascular health, not just its plaques. Tue, 24 Feb 2026 10:21:58 EST https://www.sciencedaily.com/releases/2026/02/260224023159.htm https://www.sciencedaily.com/releases/2026/02/260216044002.htm A new light-based sensor can spot incredibly tiny amounts of cancer biomarkers in blood, raising the possibility of earlier and simpler cancer detection. The technology merges DNA nanotechnology, CRISPR, and quantum dots to generate a clear signal from just a few molecules. In lung cancer tests, it worked even in real patient serum samples. Researchers hope it could eventually power portable blood tests for cancer and other diseases. Mon, 16 Feb 2026 20:48:34 EST https://www.sciencedaily.com/releases/2026/02/260216044002.htm https://www.sciencedaily.com/releases/2026/02/260210082921.htm Autism has long been thought of as a condition that mostly affects boys, but a massive study from Sweden suggests that idea may be misleading. Tracking nearly 3 million people over decades, researchers found that while boys are diagnosed more often in childhood, girls steadily catch up during their teenage years. By early adulthood, autism diagnoses among males and females are nearly equal. Tue, 10 Feb 2026 09:19:46 EST https://www.sciencedaily.com/releases/2026/02/260210082921.htm https://www.sciencedaily.com/releases/2026/02/260210005419.htm Researchers at the University of Michigan have created an AI system that can interpret brain MRI scans in just seconds, accurately identifying a wide range of neurological conditions and determining which cases need urgent care. Trained on hundreds of thousands of real-world scans along with patient histories, the model achieved accuracy as high as 97.5% and outperformed other advanced AI tools. Tue, 10 Feb 2026 01:04:12 EST https://www.sciencedaily.com/releases/2026/02/260210005419.htm https://www.sciencedaily.com/releases/2026/02/260208203013.htm A new international study points to a specific brain network as the core driver of Parkinson’s disease. Scientists found that this network becomes overly connected, disrupting not just movement but also thinking and other bodily functions. When researchers targeted it with non-invasive brain stimulation, patients showed much stronger symptom improvement than with conventional stimulation. The discovery could reshape how Parkinson’s is diagnosed and treated. Sun, 08 Feb 2026 20:37:23 EST https://www.sciencedaily.com/releases/2026/02/260208203013.htm https://www.sciencedaily.com/releases/2026/02/260204121550.htm A new imaging breakthrough combines ultrasound and light-based techniques to generate vivid 3D images that show both tissue structure and blood vessel activity. Developed by researchers at Caltech and USC, the system delivers detailed results quickly and without radiation or contrast dyes. It has already been used to image multiple parts of the human body. The approach could significantly improve cancer detection, nerve-damage monitoring, and brain imaging. Fri, 06 Feb 2026 00:11:23 EST https://www.sciencedaily.com/releases/2026/02/260204121550.htm https://www.sciencedaily.com/releases/2026/02/260201223732.htm Researchers studying nearly 2 million older adults found that cerebral amyloid angiopathy sharply raises the risk of developing dementia. Within five years, people with the condition were far more likely to be diagnosed than those without it. The increased risk was present even without a history of stroke. Experts say this makes early screening for memory and thinking changes especially important. Sun, 01 Feb 2026 23:08:47 EST https://www.sciencedaily.com/releases/2026/02/260201223732.htm https://www.sciencedaily.com/releases/2026/01/260129080954.htm A new imaging technology called fast-RSOM lets researchers see the smallest blood vessels in the body without invasive procedures. It can detect early dysfunction in these vessels — a quiet warning sign of future heart disease — long before symptoms appear. Unlike traditional risk estimates, it measures real changes happening in the body. The portable system could one day be used in routine checkups to catch heart risks earlier. Fri, 30 Jan 2026 03:50:44 EST https://www.sciencedaily.com/releases/2026/01/260129080954.htm https://www.sciencedaily.com/releases/2026/01/260127112127.htm Where your body stores fat may matter just as much as how much you carry—especially for your brain. Using advanced MRI scans and data from nearly 26,000 people, researchers identified two surprising fat patterns tied to faster brain aging, cognitive decline, and higher neurological disease risk. One involves unusually high fat buildup in the pancreas, even without much liver fat, while the other—often called “skinny fat”—affects people who don’t appear severely obese but carry excess fat relative to muscle. Wed, 28 Jan 2026 07:33:30 EST https://www.sciencedaily.com/releases/2026/01/260127112127.htm https://www.sciencedaily.com/releases/2026/01/260117053526.htm Researchers have turned artificial intelligence into a powerful new lens for understanding why cancer survival rates differ so dramatically around the world. By analyzing cancer data and health system information from 185 countries, the AI model highlights which factors, such as access to radiotherapy, universal health coverage, and economic strength, are most closely linked to better survival in each nation. Sat, 17 Jan 2026 09:26:53 EST https://www.sciencedaily.com/releases/2026/01/260117053526.htm https://www.sciencedaily.com/releases/2026/01/260106224627.htm Researchers have developed a magnetic nanomaterial that can kill bone cancer cells and support bone regeneration at the same time. The material heats up under a magnetic field to destroy tumors, while its bioactive coating helps it bond to bone and stimulate healing. Tests showed rapid formation of bone-like minerals, a key sign of successful integration. The breakthrough could lead to smarter, less invasive treatments for bone tumors. Wed, 07 Jan 2026 04:35:39 EST https://www.sciencedaily.com/releases/2026/01/260106224627.htm https://www.sciencedaily.com/releases/2025/12/251228020016.htm Researchers discovered that clogged brain “drains” show up early in people at risk of Alzheimer’s disease. These blockages, easily seen on standard MRI scans, are tied to toxic protein buildup linked to memory loss and cognitive decline. In some cases, they may signal Alzheimer’s earlier than other commonly used brain markers. This could help physicians detect the disease earlier, before irreversible damage sets in. Sat, 03 Jan 2026 00:45:11 EST https://www.sciencedaily.com/releases/2025/12/251228020016.htm https://www.sciencedaily.com/releases/2025/12/251217231230.htm AI tools designed to diagnose cancer from tissue samples are quietly learning more than just disease patterns. New research shows these systems can infer patient demographics from pathology slides, leading to biased results for certain groups. The bias stems from how the models are trained and the data they see, not just from missing samples. Researchers also demonstrated a way to significantly reduce these disparities. Wed, 17 Dec 2025 23:53:41 EST https://www.sciencedaily.com/releases/2025/12/251217231230.htm https://www.sciencedaily.com/releases/2025/12/251213042244.htm Researchers discovered that children who went back to school during COVID experienced far fewer mental health diagnoses than those who stayed remote. Anxiety, depression, and ADHD all declined as in-person learning resumed. Healthcare spending tied to these conditions also dropped. Girls showed the largest improvements, highlighting the importance of school-based structure and support. Sat, 13 Dec 2025 08:28:15 EST https://www.sciencedaily.com/releases/2025/12/251213042244.htm https://www.sciencedaily.com/releases/2025/12/251212204834.htm Researchers used AI to pinpoint a little-known monkeypox protein that provokes strong protective antibodies. When the team tested this protein as a vaccine ingredient in mice, it produced a potent immune response. The discovery could lead to simpler, more effective mpox vaccines and therapies. It may also help guide future efforts against smallpox. Fri, 12 Dec 2025 21:09:27 EST https://www.sciencedaily.com/releases/2025/12/251212204834.htm https://www.sciencedaily.com/releases/2025/12/251211040438.htm A cutting-edge therapy using base-edited immune cells is offering a major breakthrough for patients with one of the toughest forms of blood cancer, T-cell acute lymphoblastic leukaemia. By precisely rewriting tiny sections of DNA, scientists at UCL and Great Ormond Street Hospital created universal CAR T-cells capable of targeting the cancer without harming themselves—a long-standing challenge in T-cell–based therapies. Early trial results show deep, long-lasting remissions, including in patients who had exhausted standard treatment options. Thu, 11 Dec 2025 04:14:40 EST https://www.sciencedaily.com/releases/2025/12/251211040438.htm https://www.sciencedaily.com/releases/2025/12/251210092019.htm Obesity accelerates the rise of Alzheimer’s-related blood biomarkers far more rapidly than previously recognized. Long-term imaging and plasma data show that obese individuals experience much faster increases in proteins linked to neurodegeneration and amyloid buildup. Surprisingly, blood tests detected these changes earlier than PET scans. The results point to obesity as a major, modifiable contributor to Alzheimer’s progression. Wed, 10 Dec 2025 12:23:51 EST https://www.sciencedaily.com/releases/2025/12/251210092019.htm https://www.sciencedaily.com/releases/2025/12/251210092015.htm Northwestern scientists have created the fastest-ever hepatitis C diagnostic, delivering accurate results in only 15 minutes. The test uses the DASH rapid PCR system, originally developed for COVID, but adapted for whole blood samples. Independent testing showed 100% agreement with existing commercial platforms. Its speed could transform how quickly patients begin treatment. Thu, 11 Dec 2025 02:36:56 EST https://www.sciencedaily.com/releases/2025/12/251210092015.htm https://www.sciencedaily.com/releases/2025/12/251209234139.htm BISC is an ultra-thin neural implant that creates a high-bandwidth wireless link between the brain and computers. Its tiny single-chip design packs tens of thousands of electrodes and supports advanced AI models for decoding movement, perception, and intent. Initial clinical work shows it can be inserted through a small opening in the skull and remain stable while capturing detailed neural activity. The technology could reshape treatments for epilepsy, paralysis, and blindness. Tue, 09 Dec 2025 23:54:39 EST https://www.sciencedaily.com/releases/2025/12/251209234139.htm https://www.sciencedaily.com/releases/2025/12/251204024236.htm Researchers found that people with anxiety disorders consistently show lower choline levels in key brain regions that regulate thinking and emotions. This biochemical difference may help explain why the brain reacts more intensely to stress in anxiety conditions. Scientists believe nutrition could play a role in restoring balance, though more research is needed. Many Americans already fall short of recommended choline intake, making diet a potential area of interest. Thu, 04 Dec 2025 23:46:34 EST https://www.sciencedaily.com/releases/2025/12/251204024236.htm https://www.sciencedaily.com/releases/2025/12/251201233536.htm Younger women are being diagnosed with breast cancer more often than screening guidelines anticipate. Many of these cancers are invasive and harder to treat, especially in those under 40. After analyzing 11 years of data, researchers found that this age group makes up a steady and significant share of diagnoses. The results support a stronger push for earlier risk evaluation. Mon, 01 Dec 2025 23:41:57 EST https://www.sciencedaily.com/releases/2025/12/251201233536.htm https://www.sciencedaily.com/releases/2025/11/251125112506.htm Scientists discovered that more muscle and less hidden abdominal fat are linked to a younger biological brain age. Deep visceral fat appeared to accelerate brain aging, while muscle mass offered a protective effect. Tue, 25 Nov 2025 11:34:58 EST https://www.sciencedaily.com/releases/2025/11/251125112506.htm https://www.sciencedaily.com/releases/2025/11/251117095658.htm Scientists are turning venom, radioisotopes, engineered proteins, and AI into powerful new tools against cancer. From Amazonian scorpions yielding molecules that kill breast cancer cells as effectively as chemotherapy, to improved fibrin sealants and custom-grown bioactive factors, researchers are pushing biotechnology into uncharted territory. Parallel teams are advancing radiotheranostics that diagnose and destroy tumors with precision, while others forge experimental vaccines that train the immune system using hybrid dendritic cells. Tue, 18 Nov 2025 02:27:48 EST https://www.sciencedaily.com/releases/2025/11/251117095658.htm https://www.sciencedaily.com/releases/2025/11/251107010324.htm A Stanford-led team has replaced toxic pre-transplant chemotherapy with a targeted antibody, allowing children with Fanconi anemia to receive stem cell transplants safely. The antibody, briquilimab, removes diseased stem cells without radiation, enabling nearly complete donor cell replacement. The approach also widens donor eligibility and could soon be applied to other bone marrow failure diseases. Fri, 07 Nov 2025 22:28:44 EST https://www.sciencedaily.com/releases/2025/11/251107010324.htm https://www.sciencedaily.com/releases/2025/11/251103093005.htm Boston researchers linked nighttime light exposure to greater stress-related brain activity and inflamed arteries, signaling a higher risk of heart disease. The study suggests that artificial light at night disrupts normal stress responses, leading to chronic inflammation. Experts call for reducing unnecessary light in cities and homes to protect cardiovascular health. Mon, 03 Nov 2025 10:44:18 EST https://www.sciencedaily.com/releases/2025/11/251103093005.htm https://www.sciencedaily.com/releases/2025/10/251015032316.htm Korean researchers found that low-dose radiation therapy eased knee pain and improved movement in people with mild to moderate osteoarthritis. The treatment, far weaker than cancer radiation, showed real benefits beyond placebo. With no side effects and strong trial results, the approach could provide a middle ground between painkillers and joint surgery. Wed, 15 Oct 2025 10:46:09 EDT https://www.sciencedaily.com/releases/2025/10/251015032316.htm https://www.sciencedaily.com/releases/2025/10/251014014418.htm Researchers at USC have created the first method to noninvasively measure microscopic blood vessel pulses in the human brain. Using advanced 7T MRI, they found these tiny pulsations grow stronger with age and vascular risk, disrupting the brain’s waste-clearing systems. The discovery may explain how circulation changes contribute to Alzheimer’s and other neurodegenerative diseases. Tue, 14 Oct 2025 10:24:42 EDT https://www.sciencedaily.com/releases/2025/10/251014014418.htm https://www.sciencedaily.com/releases/2025/10/251013040323.htm UMass Amherst researchers have developed a groundbreaking nanoparticle-based cancer vaccine that prevented melanoma, pancreatic, and triple-negative breast cancers in mice—with up to 88% remaining tumor-free. The vaccine triggers a multi-pathway immune response, producing powerful T-cell activation and long-term immune memory that stops both tumor growth and metastasis. By combining cancer-specific antigens with a lipid nanoparticle “super adjuvant,” it overcomes key challenges in cancer immunotherapy. Mon, 13 Oct 2025 04:03:23 EDT https://www.sciencedaily.com/releases/2025/10/251013040323.htm https://www.sciencedaily.com/releases/2025/09/250924012232.htm A new wearable device, a-Heal, combines AI, imaging, and bioelectronics to speed up wound recovery. It continuously monitors wounds, diagnoses healing stages, and applies personalized treatments like medicine or electric fields. Preclinical tests showed healing about 25% faster than standard care, highlighting potential for chronic wound therapy. Wed, 24 Sep 2025 10:37:47 EDT https://www.sciencedaily.com/releases/2025/09/250924012232.htm https://www.sciencedaily.com/releases/2025/09/250922074945.htm Sneezing from cats, dust mites, or mold may one day be preventable with a flip of a switch. Researchers at CU Boulder found that UV222 light can alter allergen proteins, reducing allergic reactions without dangerous side effects. Within 30 minutes, airborne allergens decreased by up to 25%. The team imagines portable devices that could shield people in homes, schools, and workplaces from harmful triggers. Mon, 22 Sep 2025 09:27:03 EDT https://www.sciencedaily.com/releases/2025/09/250922074945.htm https://www.sciencedaily.com/releases/2025/09/250921090850.htm Scientists have created a perovskite-based gamma-ray detector that surpasses traditional nuclear medicine imaging technology. The device delivers sharper, faster, and safer scans at a fraction of the cost. By combining crystal engineering with pixelated sensor design, it achieves record imaging resolution. Now being commercialized, it promises to expand access to high-quality diagnostics worldwide. Sun, 21 Sep 2025 21:37:32 EDT https://www.sciencedaily.com/releases/2025/09/250921090850.htm https://www.sciencedaily.com/releases/2025/09/250920214314.htm Sandia scientists developed a new type of X-ray that uses patterned multi-metal targets to create colorized, high-resolution images. The technology promises sharper scans, better material detection, and transformative applications in security, manufacturing, and medicine. Sat, 20 Sep 2025 21:43:14 EDT https://www.sciencedaily.com/releases/2025/09/250920214314.htm https://www.sciencedaily.com/releases/2025/09/250919085252.htm A sweeping analysis of nearly 10,000 patients reveals that knee braces, hydrotherapy, and exercise stand out as the most effective non-drug therapies for knee osteoarthritis. Unlike common pain medications that carry risks, these low-cost and accessible options reduce pain, improve mobility, and could shift treatment guidelines toward safer, drug-free approaches. Sat, 20 Sep 2025 21:19:06 EDT https://www.sciencedaily.com/releases/2025/09/250919085252.htm https://www.sciencedaily.com/releases/2025/09/250916221920.htm Scientists at the University of Geneva have created the first detailed catalogue of gut bacteria at the subspecies level, unlocking powerful new ways to detect colorectal cancer. By applying machine learning to stool samples, they achieved a 90% detection rate—nearly matching colonoscopies, but with far less cost and discomfort. This breakthrough could revolutionize early cancer screening, helping catch the disease before it advances. Wed, 17 Sep 2025 21:50:20 EDT https://www.sciencedaily.com/releases/2025/09/250916221920.htm