The research team proposes a deep learning-based framework that can generate ultrasound holograms in real time, enabling precise and quick beam focusing. This technology has the potential to be used in patient-specific precision brain stimulation and general ultrasound fields.
SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalIEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control·DateDec 29, 2022
A US study of 15,000 nursing homes found that pre-Omicron vaccination boosts reduced COVID-19 cases and deaths among residents and staff. Newer variants rendered original vaccine less effective.
SourceJAMA Network·JournalJAMA Network Open·DateDec 29, 2022
Researchers developed an eco-friendly porous polymer material that removes phenolic organic contaminants and microplastics from water at ultra-high speeds. The material can be reused multiple times without losing performance, making it a promising solution for efficient water purification.
SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalAdvanced Materials·DateDec 29, 2022
Celestron NexStar 8SE Computerized Telescope
Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.
Researchers developed predictive models using serum microRNAs to identify patients at risk of requiring early palliative care. The study used serum samples from 178 patients with various types of cancer and found that miRNA-based models had higher accuracy than clinical models in predicting referral to a palliative care unit.
SourceImpact Journals LLC·JournalOncotarget·TypeObservational study·DateDec 29, 2022
Researchers at WashU Medicine identified a key transition point in the shift from chronic to aggressive leukemia, where blocking a molecule called DUSP6 prevents disease progression. Inhibiting this molecule also reduces inflammation in models of the disease.
A new microresonator technology is being developed to analyze chemicals using light, enabling faster diagnosis of diseases like COVID and diabetes. The device can retain light waves for longer periods, amplifying optical fields and making nonlinear processes easier.
SourceNorwegian University of Science and Technology·JournalNature Communications·TypeExperimental study·DateDec 29, 2022
Researchers at MIT's Picower Institute found that the brain stores information in working memory by making short-lived changes in neural connections, contradicting the traditional idea of sustained neuronal activity. This new insight sheds light on the sophisticated flexibility of thought and its dynamic nature.
SourcePicower Institute at MIT·JournalPLOS Computational Biology·TypeExperimental study·DateDec 29, 2022
Research team led by Prof. Lin Zhuang found that guanine modification boosts CH4 production and suppresses C2 product formation in electrochemical CO2 reduction. The results suggest a direct correlation between surface proton transfer capability and CO2 reduction selectivity.
SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateDec 29, 2022
DJI Air 3 (RC-N2)
DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.
The study found that ransomware attacks on healthcare organizations have more than doubled, exposing personal health information of nearly 42 million patients. The attacks grew larger in quantity and likelihood to affect large organizations with multiple facilities.
SourceJAMA Network·JournalJAMA Health Forum·DateDec 29, 2022
Researchers discovered a point mutation in the fruit fly Drosophila melanogaster that leads to a temperature-dependent lengthening of circadian clock periods. The mutation affects the nuclear export signal of the PERIOD protein, resulting in its retention in the cell nucleus at higher temperatures.
SourceUniversity of Münster·JournalCurrent Biology·TypeExperimental study·DateDec 29, 2022
A study of 187 cancer patients found that delaying antibiotic treatment past 60 minutes didn't affect their 6-month survival rate. However, factors such as symptom severity and time to hospital admission were associated with increased risk of death.
SourceWolters Kluwer Health·JournalAmerican Journal of Medical Quality·DateDec 29, 2022
Patients with cancer are at a higher risk of SARS-CoV-2 infection and worse outcomes than those without cancer. Triple vaccination is associated with a lower risk of poor outcomes in these patients.
Nikon Monarch 5 8x42 Binoculars
Nikon Monarch 5 8x42 Binoculars deliver bright, sharp views for wildlife surveys, eclipse chases, and quick star-field scans at dark sites.
Researchers at SUNY Optometry aim to provide a deeper understanding of the biology of myopia, a leading cause of vision impairment worldwide. The study will investigate cellular and molecular mechanisms controlling eye growth and develop new treatments for refractive errors.
SourceState University of New York College of Optometry·DateDec 29, 2022
A 16-year longitudinal study found associations between DNA methylation-based measures and neuropsychologically-validated cognitive decline in midlife. The results suggest that these measures may serve as biomarkers for a molecular aging mechanism, potentially identifying individuals at risk of cognitive impairment and dementia.
SourceImpact Journals LLC·JournalAging-US·TypeObservational study·DateDec 29, 2022
Researchers at CELIA have developed a laser drilling method that creates elongated, crack-free micro-holes in glass. This breakthrough allows for high-aspect ratio holes with smooth inner walls, enabling new applications in microelectronics.
SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateDec 29, 2022
Researchers demonstrate that a dual-site cooperative catalytic mechanism on Ru-S-C single-atom catalyst significantly enhances electrochemical nitrogen reduction. The Ru/S dual site facilitates the activation and first protonation of N2 in the rate-determining step, leading to improved activity and selectivity.
SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChinese Journal of Catalysis·DateDec 29, 2022
SAMSUNG T9 Portable SSD 2TB
SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.
Macrophage PPARγ acetylation decreases energy expenditure and worsens insulin sensitivity, glucose tolerance, and lipid metabolism in mice fed a high-fat diet. This impairment promotes macrophage infiltration, adipose fibrosis, and hepatic steatosis.
SourceHigher Education Press·JournalLife Metabolism·TypeExperimental study·DateDec 29, 2022
Researchers developed solid electrolytes with enhanced atmospheric stability, addressing lithium-ion battery safety concerns. The LLZO electrolyte was improved through gallium and tantalum doping, maintaining high conductivity even in air.
SourceDGIST (Daegu Gyeongbuk Institute of Science and Technology)·JournalEnergy Storage Materials·DateDec 29, 2022
A new paper highlights the need for globally harmonized probiotic regulatory approaches, emphasizing the importance of comprehensive genomic characterization. It proposes a risk-tier system based on strain history and genome analysis, recommending more extensive testing for innovative strains before marketing.
SourceInternational Scientific Association for Probiotics and Prebiotics·JournalRegulatory Toxicology and Pharmacology·TypeLiterature review·DateDec 29, 2022
Researchers found no evidence of a critical mass needed to start and maintain new research fields. Instead, pioneering regions with early investment can establish dominance. However, late-comers face significant costs to catch up, as seen in China's semiconductor science, where strategic interventions over decades led to a dominant role.
SourceComplexity Science Hub·JournalChaos Solitons & Fractals·TypeData/statistical analysis·DateDec 29, 2022
Apple iPhone 17 Pro
Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.