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How the rising earth in Antarctica will impact future sea level rise

A new study suggests that the rising earth in Antarctica will impact future sea level rise, depending on how much global warming is controlled. If humans lower greenhouse gas emissions, upward shifts in solid earth could reduce Antarctica's contribution to sea level rise by about 40%, bolstering best-case scenarios for global sea level...

SourceOhio State University·JournalScience Advances·TypeComputational simulation/modeling·DateAug 2, 2024

AI brain images create realistic synthetic data to use in medical research

An AI model developed by King's College London has produced realistic synthetic images of the human brain, supporting medical research on brain diseases like dementia, stroke, and multiple sclerosis. The high-resolution images accurately reflect clinical factors and can be used to tailor treatment plans for individual patients.

SourceKing's College London·JournalNature Machine Intelligence·TypeComputational simulation/modeling·DateJul 29, 2024

NASA’s Hubble traces dark matter in dwarf galaxy using stellar motions

A team of astronomers used NASA's Hubble Space Telescope to create the most accurate three-dimensional understanding of stars' movements within the Draco dwarf galaxy. This allowed them to build a more precise model of dark matter distribution, which aligns with cosmological models and suggests a cusp-like structure.

SourceNASA/Goddard Space Flight Center·JournalThe Astrophysical Journal·TypeObservational study·DateJul 11, 2024

New radiative transfer modeling framework enhances deep learning for plant phenotyping

A new radiative transfer modeling framework using Helios 3D software simulates RGB, multispectral, thermal, and depth images of plants with high accuracy. The framework reduces the need for manual data collection, enabling efficient training of deep learning models for high-throughput plant phenotyping and advancing agricultural research.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateJul 1, 2024

U of T researchers develop deep-learning model that outperforms Google AI system to predict peptide structures

Researchers at U of T have developed a deep-learning model called PepFlow that can predict the full range of conformations for peptides, which are shorter than proteins but perform similar biological functions. The model combines machine learning and physics to capture precise and accurate conformations within minutes.

SourceUniversity of Toronto·JournalNature Machine Intelligence·DateJun 27, 2024

Improving crops with laser beams and 3D printing

Researchers use laser scanning to generate 3D models of sugar beet plants, capturing essential characteristics for AI-assisted crop improvement. The 3D models are reproducible and freely available, enabling efficient and cost-effective plant breeding in resource-poor settings.

SourceGigaScience·JournalGigaScience·TypeExperimental study·DateJun 19, 2024

New technique from Brown University researchers offers more precise maps of the Moon’s surface

The study enhances shape-from-shading technique to create detailed models of lunar terrain with higher resolutions and faster production speeds. Researchers use advanced computer algorithms to automate the process, resulting in more accurate maps that show subtle features and variations of lunar surface terrain.

SourceBrown University·JournalThe Planetary Science Journal·TypeData/statistical analysis·DateMay 29, 2024

Researchers create human aortic aneurysm model to advance disease understanding, treatment testing

Scientists have developed a functional model of thoracic aortic aneurysm using human cells in laboratory rats, offering new avenues for drug development and effective screening. The model successfully mimics dilation of the human aorta and has potential applications for treating this potentially fatal condition.

SourceMichigan Medicine - University of Michigan·JournalScience Translational Medicine·TypeExperimental study·DateMay 14, 2024

Diamond heat

Researchers used supercomputer simulations and machine learning to map diamond's phonon stability boundary in six dimensional strain space. This framework guides the engineering of materials through elastic strain engineering, enabling the development of new devices such as computer chips and quantum sensors.

SourceUniversity of Texas at Austin·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateMay 13, 2024

Polar-coordinate line-projection light-curing continuous 3D printing for ultra-thin multi-material tubular structures

Researchers developed a novel 3D printing technology that can print multi-material tubular structures as thin as 50 micrometers. The technology, called Polar-coordinate Line-projection Light-curing Production (PLLP), uses a rotating mandrel and patterned light illumination to create complex structures.

SourceInternational Journal of Extreme Manufacturing·JournalInternational Journal of Extreme Manufacturing·DateApr 30, 2024

Cooler transformers could help electric grid

A new study models the impact of high thermal conductivity paper on power transformer performance and life. The research aims to improve transformer efficiency by reducing hotspot temperatures, potentially doubling or tripling lifespan. Researchers used Stampede2 supercomputer simulations to test the effectiveness of engineered paper.

SourceUniversity of Texas at Austin·JournalHeliyon·TypeComputational simulation/modeling·DateApr 16, 2024

Multidisciplinary research team creates computational models to predict heart valve leakage in children

A multidisciplinary team is developing computational models to predict heart valve leakage in children with specific birth defects. The models use 2D and 3D echocardiogram data to simulate the shape of valves and potential weak spots, enabling surgeons to plan surgeries more effectively.

SourceUniversity of Oklahoma·JournalAnnals of Biomedical Engineering·TypeComputational simulation/modeling·DateApr 16, 2024

If you can't beat them, mock them

A team of researchers from Kyoto University has developed a microfluidic co-culture vasculature chip that mimics the microenvironment of alveolar soft part sarcoma (ASPS), a rare cancer. The chip enables scientists to study cell-to-cell interactions and angiogenic mechanisms, which may lead to new strategies for treating ASPS patients.

SourceKyoto University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateMar 21, 2024

Revolutionizing gastric cancer treatment through personalized 3D bioprinting

Researchers have developed a vascularized organoid model (VOM) that accurately replicates the actual vasculature and environment of gastric cancer, enabling patient-specific predictions of response to anticancer drugs. The VOM demonstrates high cell viability rates and similarity to actual gastric cancer conditions.

SourcePohang University of Science & Technology (POSTECH)·JournalAdvanced Functional Materials·DateMar 20, 2024

Genome-wide network analysis of above- and below-ground co-growth in Populus euphratica

This study introduces a computational model that uncovers the genetic architecture of tree growth in Populus euphratica, focusing on above- and below-ground traits. The model successfully delineates genetic contributions and network topology driving phenotypic formation, highlighting distinct time-varying growth characteristics.

SourceNanjing Agricultural University The Academy of Science·JournalPlant Phenomics·TypeExperimental study·DateMar 9, 2024

The Radcliffe Wave is waving

Astronomers have discovered a massive, wave-shaped structure in the Milky Way, which is oscillating through space-time. The Radcliffe Wave is approximately 9,000 light years long and moves like a traveling wave, with star clusters along its path moving up and down.

SourceHarvard University·JournalNature·TypeData/statistical analysis·DateFeb 20, 2024

A new 3D bioprinted model offers a novel tool to study common liver disease, and perhaps find an effective treatment

A new 3D bioprinted liver tissue model has been developed to study nonalcoholic steatohepatitis (NASH), a serious complication of nonalcoholic fatty liver disease (NAFLD). The model, created using liver cells from healthy or NASH-diseased donors, displays all characteristics of the disease, including fibrosis.

SourceSanford Burnham Prebys·JournalAmerican Journal Of Pathology·TypeComputational simulation/modeling·DateJan 23, 2024

Optical aspects of quantitative photoacoustic tomography

The review discusses the optical aspects of QPAT, including mathematical models for light propagation and interaction with biological tissues. The authors outline two approaches to estimating chromophore concentrations from absorbed optical energy density data, highlighting the challenges associated with practical implementation, such ...

SourceSPIE--International Society for Optics and Photonics·JournalJournal of Biomedical Optics·DateJan 11, 2024

Our surprising magnetic galaxy

A team of astronomers created the first-ever 3D map of magnetic field structures within a spiral arm of the Milky Way galaxy, showing that magnetic fields break away from the general picture and impact star-forming regions. The findings suggest that magnetic fields played a role in creating our own solar system.

SourceUniversity of Tokyo·JournalThe Astrophysical Journal·TypeObservational study·DateJan 11, 2024

Shape matters: How microplastic travels that far

A new study reveals that microplastic fibers settle substantially slower than spherical particles in the atmosphere, allowing them to reach remote regions such as Arctic glaciers. The research suggests that these fibers could even reach the stratosphere, with potential implications for cloud processes and ozone depletion.

SourceMax Planck Institute for Dynamics and Self-Organization·JournalEnvironmental Science & Technology·TypeExperimental study·DateJan 9, 2024