Articles tagged with Three Dimensional Modeling
Researchers from Iowa State University and Penn State University developed a method to measure and model desalination membranes, leading to improved water flow and salt removal. By creating uniform membrane density at the nanoscale, they found that membranes with fewer hot spots perform better.
Researchers at the University of Pittsburgh analyzed over 150 studies on hollow fiber membrane contactors, a leading carbon capture technology. They found that 3D models can reveal unique information about the technology, accelerating progress towards commercial use.
A team of researchers has created the first full-size 3D bioprinted human heart model using their FRESH technique, mimicking the elasticity of cardiac tissue. The model can be manipulated like real tissue, enabling surgeons to practice and improve their skills before actual surgery.
Researchers developed a technique to print full-size, realistic heart models using alginate material and MRI scans. These models can be handled outside of the gelatin bath, enabling surgeons to practice complex heart surgeries.
A 3D modeling tool has been created to visualize the components of SARS-CoV-2, ranging from 10 to 100 nanometers in size. The model provides a detailed representation of the virus's structure, including its nucleocapsid proteins and RNA strand.
Scientists created a 3D structural model of the BAF complex, which modifies DNA architecture and is frequently mutated in cancer. The new model provides critical insights into how mutations disrupt gene regulation and tumor growth.
Scientists have created a 3D tumour model for ovarian cancer, which can mimic the way tumour cells grow and respond to chemotherapy drugs. The new model has the potential to improve understanding and treatment of the disease.
The NYU Tandon School of Engineering has released a comprehensive dataset tracking human interactions outside COVID-19 hotspots. The data set, which includes location information and behavioral choices, will aid in the development of machine learning models to predict virus transmission.
Researchers have developed a groundbreaking process for multi-material 3D printing of lifelike heart valve models, which can be used to improve surgical outcomes in thousands of patients worldwide. The patient-specific organ models include integrated sensors that provide electronic pressure feedback to guide and optimize valve placement.
A new tool for diagnosing COVID-19 has been developed by LSU Health New Orleans, using 3D digital models created from CT scans of patients with severe respiratory symptoms. The tool allows clinicians to visualize the distribution of the virus in the lungs and may help identify false negatives in RT-PCR testing.
A new VR experience, Beyond the Ice, brings Hallett Cove's fossilized landscape to life with immersive 3D detail. Users can identify fossils, measure glacial grooves and draw rock folds using virtual tools.
Scientists have created a new 3D cell culture model of the pulmonary arterial wall to study pulmonary arterial hypertension. The model successfully recapitulates the process central to the pathogenesis and progression of PAH, allowing researchers to test potential drug candidates for treatment.
Researchers studied Telica Volcano, using photos collected from 1994-2017 and photogrammetric techniques to quantify changes in crater morphology. They found that crater wall collapse is a primary mechanism for changing volcano shape.
Researchers create 3D Dynamic Scene Graphs, enabling robots to quickly generate maps of their surroundings and extract relevant information. The new model is modeled after human perception and allows robots to navigate and make decisions like humans.
Researchers have developed a 3D bioprinted skin model of cutaneous squamous cell carcinoma (cSCC) to test the efficacy of chemotherapies. The model selectively killed cSCC cells while sparing normal keratinocytes, demonstrating its potential for pre-clinical screening.
Scientists have developed a 3D mathematical model of the paradise tree snake's flight, revealing that aerial undulation enhances rotational stability. The team measured over 100 live snake glides and found that undulation is essential for maintaining control during glides.
Forensic investigators can now analyze fragile human remains without excessive handling, thanks to a new 3D printing technique. This approach allows for effective physical fit analysis and demonstrates the potential for improved evidence presentation in court.
Researchers assess the stresses and health of Utah's natural rock arches by analyzing seismic vibrations, revealing the effects of erosion on their shapes. The studies provide valuable information on the mechanical properties of rocks and the dominant sculpting agents behind arch formation.
Researchers develop a laser-based technique using OCT to capture detailed 3D reconstructions of impressionist paintings, enabling enhanced viewing experiences and conservation efforts. The technology also allows for the creation of digital 3D models that can be interacted with to examine brushstrokes and other details.
Researchers from the Max Planck Institute of Animal Behavior and the University of Konstanz created artificial shelters that vary in precise ways, allowing them to reveal the underlying preferences of animals. The findings suggest that animals prefer certain traits over others when choosing a home, such as intactness over shell length.
Researchers studied Comet 67P, finding features that shed light on the mechanical properties of materials forming the comet. The study suggests a revised model of cometesimal rheology requiring water ice and organic material binding action.
VoroCrust generates accurate digital representations of complex objects using Voronoi-cell meshes that conform to models without needing manual fixes. This software could save scientists hours of work and improve the efficiency of simulations for aerospace and other industries.
Researchers have found that fault segments connected at depth can influence earthquake risk and magnitude. A study suggests that a rapid decay in slip at the edge of a fault segment indicates a connection below the surface.
Researchers created living biohybrid nerve tissue using stem cells to develop 3D models of neural networks, enabling better understanding of brain function and disease development. The 3D models can be controlled with optogenetics and used for drug testing and studying complex behaviors.
Researchers at Stanford University created a touch-based display that mimics the geometry of 3D objects, enabling blind users to design and create independently. The system received positive feedback from test users, who praised its ability to provide multiple perspectives of an object, enhancing their understanding and creativity.
Dr. Hossein Tavana's research aims to understand the fluid dynamics of surfactant in premature babies' lungs and improve surfactant replacement therapy for RDS. His lab will generate 3D physical models of airways to aid visualization of surfactant flow, leading to better design strategies.
Japanese scientists have developed a new method to construct 3D models from 2D images, overcoming several limitations in current methods. The approach uses non-rigid registration and blending of rigid transforms to create accurate 3D reconstructions of human embryos with high success.
A supermassive black hole at the centre of jellyfish galaxy JO201 is stripping away gas and throwing it out into space, accelerating the suppression of star formation. This process, known as ram-pressure stripping, has caused a brief increase in star formation due to the compression of clouds of gas.
A new study has created a three-dimensional model of skeletal muscles responsible for bird flight, providing the most comprehensive picture of anatomy to date. The technique, developed by researchers at the University of Missouri, can be displayed virtually or through a printed 3D model.
A recent study published in the journal Bone used 3D simulations to predict hip fracture risk in patients with osteoporosis. The results showed a power of discrimination greater than 80%, outperforming traditional calculations.
Researchers created a 3D model of a Spokane neighborhood to analyze burglaries and natural surveillance. The study found that low visibility entry points were more likely to be targeted by burglars.
Researchers have made significant progress in understanding magnetic quantum effects in solids, finding that they only occur within narrow parameter ranges. The study sheds light on the behavior of spin systems at different temperatures and interaction parameters.
Researchers at UC Berkeley created accurate 3D-printed miniature models to reconstruct Pumapunku building in Tiwanaku site, shedding light on its purpose and alignment. The study provides clues about the site's layout and potential connections to Incan beliefs.
Researchers at Harvard University have developed an integrated 3D printing and valve sizing system to predict leaky heart valves during aortic valve replacement procedures. The system uses CT scan data to create physical models of individual patients' aortic valves, allowing cardiologists to determine the perfect replacement valve size.
A novel framework combines CNNs and geometric inference methods to compute sketches and their corresponding 3D shapes faster and more intuitively than existing methods. Novice users can create stylish contents for their 3D creations using the tool.
Researchers created high-quality 3D digital representations of plant structures to answer questions about taxonomic classification, wind pollination, and seed production. The technique has the potential to revolutionize botany education and inform macroevolutionary studies, highlighting the beauty of grass flowers.
The century-old Wisconsin train car has been digitally accessed through 3D models and printed spare parts created using digital photogrammetry and terrestrial laser scanning. The project, led by the University of South Florida, aims to preserve the fragile antique components while allowing for future restoration efforts.
Researchers at Tufts University have developed 3D human tissue culture models for the central nervous system that mimic brain structure and function. The models allow for the exploration of cell interactions, disease progression, and response to treatment, enabling the study of neurodegenerative diseases like Alzheimer's and Parkinson's.
Researchers at UMass Amherst found that small earthquakes near the San Andreas and San Jacinto faults may be due to deep creep 10 km below the surface. This finding should support more refined assessments of fault loading and earthquake rupture risk in the region.
Researchers at RUDN University simulated a communication system using drones to increase cellular network coverage. The approach, which takes into account random distances and three-dimensional modeling, can significantly improve the quality and reliability of service.
A team of chemical engineers used 3D electron microscopy to study the internal structure of reverse osmosis membranes, finding that the density varies throughout the film and is highest at the surface. This discovery could lead to improved membrane design and water recovery capabilities.
Researchers develop 3-D tissue culture models to study host-microbe interactions and combat infectious diseases. The models mimic native tissues and offer valuable insights into mechanisms of infection, aiding in the design of effective vaccines and therapeutic agents.
Six new species of land snails with scaly shells have been identified in Malaysian Borneo, revealing a previously unknown species group. The researchers used DNA and 3D modeling to analyze the snails' shells and confirm their taxonomy.
Researchers developed a rapid method for creating highly detailed physical models directly from volumetric data stacks, overcoming current limitations in 3D data processing workflows. The new approach enables accurate anatomical details to be replicated in 3D-printed models, improving diagnostics and presurgical planning.
Rockfalls from iconic landmarks like Half Dome and El Capitan pose a significant risk to park visitors. A new study uses rapid 3D analysis to pinpoint rockfall locations, dimensions, and volumes, enabling more accurate assessments and quicker decision-making for park managers.
Researchers have created the highest-resolution image yet of the Zika virus, providing a detailed atomic model that enables efficient vaccine and antiviral compound design. The discovery was made possible by the stability of the Zika virus compared to its flavivirus cousins.
A global collaboration, CSEP, has been studying earthquake forecast models to assess their performance and predict future seismic activity. The experiments have shed light on the predictability of earthquakes, with some models proving useful for real-time warnings during major earthquakes.
The study uses archaeological evidence and physics-based processes to describe how the islanders placed the hats on the statues. The researchers propose that workers would rotate, leverage, and pivot the hats onto the statue tops using small wooden levers.
A new study presents promising results using 3D printing technology to predict and prevent paravalvular leaks in patients undergoing TAVR. The study's findings suggest that personalized valve placement and size can lower the risk of leaks, improving patient outcomes.
The Digital Life team has released animated 3D models of loggerhead and green sea turtles, created using photogrammetry and software like Capturing Reality and Blender. The models can be used for educational purposes, scientific research, and conservation efforts, with over hundreds of hours invested in their animation.
A new study found that 3D-printed models of blood vessels are as effective as commercial models in training medical students, providing a more realistic experience. The 3D printing technology can reproduce patient anatomy, allowing trainees to practice with variations before real procedures.
Scientists used data from three NASA satellites to create a 3D model of coronal mass ejections and their associated shocks, confirming long-held theoretical predictions. The new models provide detailed information on shock density, speed, and strength, essential for assessing the danger CMEs pose to astronauts and spacecraft.
Professor Akke Suiker developed a model to determine the stability of 3D-printed walls, considering factors such as material curing characteristics and wall dimensions. His equations enable engineers to calculate the optimal printing speeds and minimize material usage, leading to more stable structures.
Measurements taken on projected augmented reality holographic models are highly accurate, rivaling traditional 'gold standard' methods. The study's results demonstrate the potential of AR technology for educational, training, and research purposes.
Researchers have developed a 3D temperature-based model to understand the CGDS film-growing process. The model connects particle impact velocity, energy transformation, and temperature rise in three dimensions, predicting how the average temperature of the particle impact zone will rise and subside.
Researchers at MIT develop computer systems that approximate human cognitive abilities to navigate the world. The systems learn to perceive physics by inferring object shapes and properties from visual data, and predicting how objects will behave based on that data.
A team of researchers from the University of Minnesota has created lifelike artificial organ models through 3D printing, featuring integrated soft sensors. These patient-specific models can enhance pre-operative practice, allowing surgeons to better plan and execute surgeries, potentially reducing medical errors and saving lives.
Researchers developed a computational framework that automatically suggests complementary parts and placement for 3D modeling, improving efficiency and user control. The method can learn from un-annotated online data, making the process more efficient.
A study on an unusual snapping turtle with one lung found shared characteristics with humans born with one lung who survive beyond infancy. The researchers used digital 3D anatomical models to compare the architecture of the branching patterns inside the lungs and position of the lungs relative to the shell.
A multi-racial facial recognition system has been developed by the University of Surrey, which delivers more accurate results than existing systems. The team's 3D morphing face model can better identify people in 2D pictures, even with compromised images.