Images computer simulation. Medical search. Frequent questions

The image shows an artistic impression of the rocky scaffold structure of the nuclear pore complex filled with intrinsically disordered proteins in the central channel depicted as seaweeds. (mpg.de)
Expected announcement of the position is spring 2023, and the project will focus on liquid-liquid phase separation mediated by phosphorylated intrinsically disordered proteins utilizing computer simulations in combination with SAXS. (lu.se)

In this video, images from NASA's Mars Ingenuity Helicopter's Flight 9 , which took place on July 5, 2021, have been post-processed using the helicopter's hazard avoidance capability, which was added via a software update to the helicopter in late 2022. (nasa.gov)
Pebble-sized debris can be seen in the bit carousel of NASA's Perseverance Mars rover in this Jan. 7, 2022, image. (nasa.gov)
This image of "Yori Pass" was taken by one of the Hazard-Avoidance Cameras (Hazcams) on NASA's Perseverance Mars rover on Nov. 5, 2022, the 609th Martian day, or sol, of the mission. (nasa.gov)

Computer simulations have become a useful tool for the mathematical modeling of many natural systems in physics (computational physics), astrophysics, climatology, chemistry, biology and manufacturing, as well as human systems in economics, psychology, social science, health care and engineering. (wikipedia.org)
The scale of events being simulated by computer simulations has far exceeded anything possible (or perhaps even imaginable) using traditional paper-and-pencil mathematical modeling. (wikipedia.org)
In 1997, a desert-battle simulation of one force invading another involved the modeling of 66,239 tanks, trucks and other vehicles on simulated terrain around Kuwait, using multiple supercomputers in the DoD High Performance Computer Modernization Program. (wikipedia.org)
Computer simulation is often used as an adjunct to, or substitute for, modeling systems for which simple closed form analytic solutions are not possible. (wikipedia.org)
the work begins to make it a reality within five years, thus becoming a model for the nation based on computer modeling and image forecasting. (ecotopia.org)
We developed an approach combining imaging with polymer simulations to describe the chromatin structure in individual human cells," explains Christophe Zimmer, Head of the Imaging and Modeling laboratory at the Institut Pasteur. (pasteur.fr)
Imaging and modeling human chromosomes. (pasteur.fr)
We harnessed the state-of-the-art technologies for in vivo biomechanical measurements and in silico (computer-based) musculoskeletal modeling to address the above stated challenges and questions. (cdc.gov)

The effects of changes in spatial resolution and total number of counts on image quality were investigated for positron and single photon emission computed tomography (ECT) systems. (nih.gov)
Based on computed tomography (CT) images (grayscale image), the model geometry including tumor (red), vessels (purple), liver (translucent volume), and bones is created. (embs.org)
The validation procedure uses data from porcine in vivo experiments, by simulating stent deployment using stent geometry obtained from micro computed tomography (micro-CT) of the stented vessel and directly comparing the simulation results of neointimal growth to histological sections taken at the same locations. (springer.com)

The team led by Gerhard Hummer, Director at the Max Planck Institute of Biophysics, and Edward Lemke, Professor for Synthetic Biophysics at Johannes Gutenberg University Mainz, and Adjunct Director at the Institute of Molecular Biology Mainz has now used a novel combination of synthetic biology, multidimensional fluorescence microscopy and computer-based simulations to study nuclear pore IDPs in living cells. (mpg.de)
We demonstrate the modalities of bright- and dark-field imaging and scanning fluorescence microscopy at acquisition rates that allow observation of dynamic processes such as Brownian motion of mesoscopic particles. (nature.com)
On the left, two images of chromosomes observed using high-resolution 3D microscopy. (pasteur.fr)

Image of a nanopatterned polymer brush obtained from computer simulation, showing flexible polymers (red) grafted onto a narrow stripe (gray) of a planar surface. (lu.se)

Theoretical projects would typically involve computer simulation of light matter interaction schemes or light propagation in tissue. (lu.se)
The biophotonics laboratory at the Combustion physics division is equipped with powerful computers and software for running complex Monte Carlo simulations of light propagation in scattering media. (lu.se)

Particularly for complex interventions where the best approach is not obvious, computer simulations could predict outcome of a specific intervention, allow interactive exploration of different options, or suggest an optimal approach to the treating physician. (embs.org)
for example, in intensity-modulated radiation therapy, patient-specific computer simulations are widely used to predict spatial patterns of radiation exposure, in order to devise a treatment plan that achieves optimal radiation dose delivery to the tumor while limiting exposure to non-targeted tissues. (embs.org)
Such simulations could guide the treating physician to determine ideal electrode placement and predict risk for potential damage to nearby tissues. (embs.org)
Computer simulation is the process of mathematical modelling, performed on a computer, which is designed to predict the behaviour of, or the outcome of, a real-world or physical system. (wikipedia.org)
I hope that mechanical computer models will be accepted in medicine to a greater extent, both to improve the diagnosis of diseases, and to predict disease development and how different treatment methods can affect a patient. (lu.se)

2023 International Conference on Computer Graphics and Image Processing (CGIP 2023) which is sponsored by Tokai University and supported by Gifu University will be held during January 13-16, 2023 in Tokyo, Japan. (wikicfp.com)
Marie Skepö has received a postdoc grant through the LINXS to coordinate EU CoFund postdoctoral programme on advanced multiscale biological imaging, https://www.linxs.se/news/2023/11/6/linxs-to-coordinate-the-amber-postdoctoral-programme-on-advanced-multiscale-biological-imaging-funding-47-researcher-positions-in-collaboration-with-major-research-centres-all-over-europe . (lu.se)

Plastic surgery in St. Louis has changed since the implementation of the VECTRA 3D, which is built off the success forged by the VISIA-CR, a sophisticated imaging system that allows quantitative analysis of facial wrinkles, fine lines, skin texture, pigmentation, symmetry, photo damage, and acne scars. (dr-rottler.com)
Software services such as Geometrix FaceVision use quantitative means to compare two facial images, taking millions of measurements of dozens of "landmarks" and unusual features to come up with a match. (isgtw.org)
Quantitative computer simulation results are provided, which are consistent with theory. (spie.org)

Hubble Space Telescope image of spiral galaxy ESO 499-G37. (scitechdaily.com)

The simulation model as a whole contains the mechanical model of the rover, complete with wheels, actuators, mechanisms and sensors, the model of the environment (ground geometry and properties) and the contact mechanics as a connection between the two, as well as a control unit for the actuators. (dlr.de)
The theoretical basis for the description of intermolecular interactions and their consequences are treated using both quantum chemical calculations and statistical mechanical simulations. (lu.se)

Imaging data can now be acquired in real-time, which has led to the emergence of image-guided interventions where therapies are guided by intra-procedural imaging (e.g., ultrasound, CT, MRI). (embs.org)
Methods and signal processing employed for high-field/squid MR imaging, PET imaging, SPECT imaging, and ultrasound will be presented. (york.ac.uk)
Voice-Assisted Image Labeling for Endoscopic Ultrasound Classification Using Neural Networks. (uni-trier.de)
Registration of Untracked 2D Laparoscopic Ultrasound to CT Images of the Liver Using Multi-Labelled Content-Based Image Retrieval. (uni-trier.de)
Research in elasticity imaging typically relies on 1-10 MHz ultrasound. (who.int)
In this paper, we introduced two methods of ultrasound elastomicroscopy using water jet and osmosis loading for imaging the elasticity of biological soft tissues with high resolutions. (who.int)

With computer simulations, however, such analyses are possible," explains the head of the study PD Dr. Roy Müller, research associate at the Chair of Exercise Science at the University of Bayreuth and Head of the Gait Laboratory at Klinikum Bayreuth GmbH - Medizincampus Oberfranken. (uni-bayreuth.de)
Because we carefully control and test the parameters in the simulations, they are analogous to laboratory experiments. (astronomyedinburgh.org)
Our computer simulation modelling research has enabled us to answer some important questions not easily addressed in a laboratory. (port.ac.uk)
The Biophotonics laboratory at the Department of Clinical sciences includes photoacoustic imaging, laser speckle imaging, hyperspectral imaging and diffuse reflectance spectroscopy, employed for clinical use. (lu.se)

and the Blue Brain project at EPFL (Switzerland), begun in May 2005 to create the first computer simulation of the entire human brain, right down to the molecular level. (wikipedia.org)
Hummer adds, "We then used molecular dynamics simulations to calculate how the IDPs are spatially organized in the pore, how they interact with each other and how they move. (mpg.de)

Researchers at the University of Bayreuth have now analysed these strategies and their effectiveness for the first time, using computer simulations. (uni-bayreuth.de)
The researchers based their computer simulations on a neuromuscular model in which the muscles are stimulated by reflexes alone. (uni-bayreuth.de)
Most experimental techniques that researchers use to image proteins only work with a defined 3D structure. (mpg.de)
The researchers, Axel van de Walle and Qi-Jun Hong , published the results of the computer simulations of this compound in the journal Physical Review B on in June. (ieee.org)
The researchers use Modelica as the modelling language and Dymola as the environment for developing and running the simulations. (dlr.de)
The researchers used two approaches to evaluate how 3D simulation affected breast augmentation outcomes. (plasticsurgery.org)
The researchers discuss some limitations of their study, including the reasons why 3D simulation doesn't necessarily improve patient satisfaction with breast augmentation. (plasticsurgery.org)
Researchers managed to set larger groups of malaria parasites into motion and to analyze the acquired image data. (sciencedaily.com)
In just such experiments, researchers at Heidelberg University have set the pathogens in motion and analysed the acquired image data using cutting-edge methods of image processing. (sciencedaily.com)
Researchers and scientists from the fields of biology, computer science, mathematics, statistics, and physics are invited to share their developments and new techniques in the fields of Biometrics and Bioinformatics. (ourglocal.com)
NIOSH researchers successfully developed a computer model that generates contact data by means of simulation while exercising the model with several variables associated with the machine and its operator. (cdc.gov)

Jean de Montigny, PhD student from the Faculty of Medical Sciences said: "The advantage for scientists and medics is that BioDynaMo can be used on standard laptops or desktop computers and provides a software platform which can be used to easily create, run and visualise 3D agent-based biological simulations. (neurosciencenews.com)

The research group foresee that the combination of scattering and imaging techniques to analyze IDPs can serve as a proof-of-concept study. (lu.se)

While remarkable progress has been made in the miniaturization and spatial resolution enhancement of imaging modalities 7 , there is a need for further advancements. (nature.com)

We believe that thee unique broadband filters may have a variety of applications in th area of broadband spectroscopy and hyperspectral imaging. (spie.org)

To achieve the best possible traction, optimisation calculations with particle simulations replicating the sand on Phobos were used. (dlr.de)

In addition to treatment planning of image-guided therapies, these platforms could be adapted as training software. (embs.org)

In this talk, I'll give a brief overview of the ongoing efforts to build a superconducting quantum computer in the Wallenberg Center for Quantum Technology (WACQT). (lu.se)
Our research areas among other things include quantum information, quantum computing, quantum optics, experiments using slow light (a few km/s), ultra-stable lasers and medical imaging. (lu.se)
In order to build a quantum computer we in Lund are using rare-earth ions that are doped into crystals. (lu.se)
In this project you will combine lasers, optics and feedback/control design to make a stabilization setup that will help us improve our quantum computer readout. (lu.se)

The readily available pre-procedural medical image data can also be employed for patient-specific simulation of therapeutic interventions based on computational models. (embs.org)
Because of the computational cost of simulation, computer experiments are used to perform inference such as uncertainty quantification. (wikipedia.org)
Computational Fluid Dynamics simulations were conducted to investigate the spontaneous heating of coals in longwall gob areas with different apparent activation energies and reaction surface areas. (cdc.gov)

The project will address a number of industrial applications including water measurement in oilfield pipelines, particle interactions in separation processes, imaging minerals and metals on conveyor belts, and crack detection in metallic components. (europa.eu)

Computer simulation developed hand-in-hand with the rapid growth of the computer, following its first large-scale deployment during the Manhattan Project in World War II to model the process of nuclear detonation. (wikipedia.org)

This is due to the fact that image contrast increases rapidly with spatial resolution improvements in high contrast objects such as those used in this simulation and typically encountered in brain and cardiac ECT studies. (nih.gov)
Separately, we are seeing a burgeoning need for imaging devices that offer observation in areas with typically very limited access and thus avoid the use of standard microscope platforms. (nature.com)
These instruments, also known as fibrescopes, typically focus light through a miniaturized objective 10 or a gradient-index (GRIN) lens 11 that create an image on an input facet of a coherent fibre bundle, which subsequently acts as an image guide. (nature.com)
These instruments consist of a sequence of rod lenses periodically reconstructing the image along the optical axis and typically have cross-sections exceeding 1 mm in diameter. (nature.com)

This has resulted in the development of a modular hardware system and software framework for EMT, which consists of sensor array, control electronics, data acquisition system, high speed computer and image reconstruction software. (europa.eu)
The performance of the systems has been evaluated with respect to image quality and reconstruction speed. (europa.eu)
The imaging system will comprise a novel ciruclar magnetic sensor array, signal conditioning electronics bost computer and image reconstruction software. (europa.eu)
research on the image reconstruction software including the design of an algorithm to optimise image quality iv. (europa.eu)
integration of the imaging system with a PC based host computer and evaluation of the performance of the system at low image reconstruction speeds v. combination of the sensor array hardware with a high speed multi-processor computer to perform the image reconstruction in real time vi. (europa.eu)

Finally, model results must be appropriately visualized for the treating physician, the system must be integrated into the clinical workflow, and the computer simulation must be validated, which ultimately means comparing predicted to actual outcomes in treated patients. (embs.org)
Data on the movement of 54 southerly-distributed moth species from 1985 onwards was collected from the Rothamsted Research Light trap network and the National Moth Recording Scheme to test outcomes from computer modeled data. (azocleantech.com)
The study evaluated the impact of 3D imaging with computer simulation on the outcomes of breast augmentation. (plasticsurgery.org)
However, the use of 3D simulation had no significant effect on any of these patient-reported outcomes, compared to tissue-based planning. (plasticsurgery.org)

The simulation model must therefore be able to create soil geometry and rocks according to the best statistical parameters determined by planetary scientists. (dlr.de)
Interdisciplinary research in computer vision and image analysis, stochastic modelling and statistical signal processing, scientific computing and simulation techniques. (lu.se)

The project 'Modelling, mathematical methods and computer simulation of tumour growth and therapy'' (Marie-Curie network, EU FP 6) has just been completed. (unige.ch)

Our computer modelling team (led by Dr Chris Mills) has created a novel model of the female torso to highlight how the breast mass, position and motion on the chest wall can affect the loading on the spine and musculoskeletal system. (port.ac.uk)
The work uses a combination of medical imaging and complex computer modelling techniques to simulate the effect on the breast during a variety of movements. (port.ac.uk)

Finding one takes not only high-resolution imaging but the ability to analyze thousands of binary quasar candidates. (universetoday.com)

Three-dimensional Camera Projection Mapping is a computer visualization technique of wrapping or mapping video or photographs onto three-dimensional geometry and adjusting the size and shape of the map so it follows the size and shape of the target objects. (sae.org)

For example, both the identification of various structures from anatomical images (segmentation), as well as meshing, are often too time consuming for clinical use since they require significant user interaction. (embs.org)
In addition, we develop better diagnostic methods for musculoskeletal diseases such as osteoarthritis, by combining knowledge from clinical images with computer simulation models. (lu.se)

First, based on the imaging data of a specific patient, anatomical structures need to be identified (termed "image segmentation") to create a computer model geometry for a specific patient (see Figure 1). (embs.org)
Simulation of a system is represented as the running of the system's model. (wikipedia.org)
A computer model is the algorithms and equations used to capture the behavior of the system being modeled. (wikipedia.org)
Simulation, therefore, is the process of running a model. (wikipedia.org)
This paper examines a method for generating a scaled three-dimensional computer model of an accident scene from video footage. (sae.org)
That paper described a method for generating a three-dimensional computer model of a roadway by using video of a drive-through of an accident scene and processing this video footage through available video tracking software. (sae.org)
This rectification process results in a photo-realistic computer model that is accurate in detail, lighting and scale since it is built directly from the photograph. (sae.org)
The result of adding the technology of video tracking with three-dimensional camera projection mapping is a scaled computer model of the accident scene that includes photographs of the evidence mapped onto the geometry at the correct scale and location - all from a single video drive-through. (sae.org)
A new, freely available computer platform creates a 3D model that brings together the macroscopic scale of tissue with the microscopic scale of individual cells. (neurosciencenews.com)
The second method is to use computer simulations to model the formation of a single star (or group of stars) from their birth for a specified time. (astronomyedinburgh.org)
Nick Malleson, a researcher at Leeds University, has designed an intricate computer model to forecast burglary rates, which relies on the UK's National Grid Service (NGS) to provide the necessary computing power. (isgtw.org)

The aim is to understand how the lipid environment influences the activity of membrane proteins, using the active transporter MgtA as benchmark system, and to investigate the dynamic fluctuations between lipid and protein in solution, utilising neutron and X-ray scattering in combination with computer simulations. (lu.se)

Here we report images of M87 obtained in 2018, at a wavelength of 3.5 mm, showing that the compact radio core is spatially resolved. (bvsalud.org)

Computer simulations are realized by running computer programs that can be either small, running almost instantly on small devices, or large-scale programs that run for hours or days on network-based groups of computers. (wikipedia.org)
Dr Roman Bauer from the School of Computing said: "Built on top of the latest computing technologies, the BioDynaMo platform enables users to perform simulations on an increased scale and complexity making it possible to tackle challenging scientific research questions. (neurosciencenews.com)
Large scale simulation of labeled intraoperative scenes in unity. (uni-trier.de)

The external data requirements of simulations and models vary widely. (wikipedia.org)

A variety of high contrast phantoms were generated in a computer simulation and count density and spatial resolution were varied independently over a wide range. (nih.gov)
As system spatial resolution is improved, significantly fewer counts are needed to give images of comparable visual quality. (nih.gov)

In this article, we demonstrate the transfer of imaging information along a fibre-based optical system. (nature.com)

For some, the input might be just a few numbers (for example, simulation of a waveform of AC electricity on a wire), while others might require terabytes of information (such as weather and climate models). (wikipedia.org)
Values output for the purpose by other simulations, models, or processes. (wikipedia.org)
Instead, DLR has developed detailed simulation models of the rover. (dlr.de)
In: Mathematical Models and Computer Simulations for Biomedical Applications. (polito.it)

By contrast, computer simulation is the actual running of the program that contains these equations or algorithms. (wikipedia.org)

Computer simulations of image acquisition and glandular dose. (lu.se)

A new study performed by the University of Liverpool, Rothamsted Research, Butterfly Conservation, and the University of Reading integrated real data collected by volunteers with new computer simulations initially to forecast the movement of various moth species in a changing climate. (azocleantech.com)
The research has clearly shown the viability of the technique at the fundamental stage of research and substantial foundations have been laid for future applied industrial research on intelligent inductive sensor systems for tomographic imaging and inspection. (europa.eu)
The proposed project offers a research and preliminary develppment pathn to the exploitation of tompgraphic imaging for using AC magnetic fields for process and industrial applications. (europa.eu)
In an interdisciplinary study together with Prof. Dr Friedrich Frischknecht (malaria research) and Prof. Dr Karl Rohr (biomedical image analysis), he has shown that collective movement can also occur in Plasmodium, the causative agent of malaria. (sciencedaily.com)

Twenty-three women agreed to participate in a randomized trial, where they were randomly assigned to 3D simulation (10 patients) or conventional "tissue-based" planning (13 patients). (plasticsurgery.org)
There was also no significant difference in the volume of implants chosen by women undergoing 3D simulation versus tissue-based planning. (plasticsurgery.org)
The aim of this study was to evaluate the simulation of two computer programs in predicting the soft tissue profile following orthognathic surgery. (bvsalud.org)
We compared the soft tissue points between real images and those generated by both programs. (bvsalud.org)
Optical imaging inside the body is limited by random light scattering in tissue to a depth of few centimeters. (lu.se)

A semi-analytical simulation was developed to evaluate the K-band magnitudes of Red Giants [0.96 - 1.02 M⊙] orbiting the supermassive black hole in the galactic centre. (lu.se)

The project is about using clay as a green fertilizer, and for this study we aim to use computer simulations in combination with NMR, SAXS, and osmotic stress measurements. (lu.se)

For many therapeutic interventions, imaging has become an essential component of initial diagnosis, as well as the monitoring of treatment progress and outcome. (embs.org)
Patients are likely to use novel technology like three-dimensional photography with computer simulation if they perceive it to enhance their understanding of their final outcome," write ASPS Member Surgeon Terence Myckatyn, MD, and colleagues of Washington University School of Medicine, St. Louis. (plasticsurgery.org)

Elasticity imaging at these frequencies can provide strain maps with a resolution in the order of millimeters, but this is not sufficient for applications to skin, articular cartilage, or other fine structures. (who.int)

after its exact location is detected from a grey-level facial image. (ieice.org)

But after the first few months, all of the women enrolled in the study opted for 3D simulation - perhaps reflecting increased awareness of this preoperative planning option via the Internet and word of mouth. (plasticsurgery.org)
The new study finds that this technology is popular with patients - almost all of whom choose to undergo 3D simulation, if made aware of its availability. (plasticsurgery.org)

These projects are performed in cooperation with applied mathematicians and computer scientists as they relate to image registration, such as the projects 'Morphological methods of 3D image fusion and sequence analysis in medical imaging' (within DFG SPP 1114), or 'Registration of cortical geometry, base upon digital photography and three-dimensional MRI-data' (also funded by DFG). (unige.ch)

NIOSH is developing computer programs that will be used to educate mine workers on the hazards of mining, as well as train miners in evacuation routes and evacuation procedures. (cdc.gov)

Orbiter missions to Mars, such as the European Mars Express orbiter , allow conclusions to be drawn about the ground conditions on Phobos - for example, how steep the slopes are, how coarse the sand is and what the average size of the stones is - but the resolution of the images is not high enough. (dlr.de)
Our detailed image data of Jupiter's-and the Solar System's-largest moon is largely from the Voyager missions and the Galileo mission. (universetoday.com)

These are joint projects with epileptologists and neuroradiologists, and they comprise image co-registration for invasive diagnostics and resective procedures in epilepsy surgery, and assessment of effects of anesthesia and resective procedures in epilepsy surgery on memory. (unige.ch)

With over 25 years of experience performing plastic surgery in St. Louis , Dr. Rottler now provides patients with computer-simulated postoperative results risk-free! (dr-rottler.com)

This will show the importance of numerical simulations, and show how these simulations have greatly improved our understanding of how stars are born. (astronomyedinburgh.org)
While computer simulations show they should exist, they would still be rare. (universetoday.com)

This annotated image of Mars' Jezero Crater depicts the ground track and waypoints of the Ingenuity Mars Helicopter's planned 11th flight, scheduled to take place no earlier than Aug. 4, 2021. (nasa.gov)
This image of NASA's Ingenuity Mars Helicopter was taken by the Mastcam-Z instrument of the Perseverance rover on June 15, 2021, the 114th Martian day, or sol, of the mission. (nasa.gov)

The growth of brain cancers can be better understood with the help of a new computer platform developed by international scientists coordinated by Newcastle University. (neurosciencenews.com)
Brain activity, brain-computer interface, artificial intellect. (york.ac.uk)

Anatomy13

Organisms3

Diseases1

Chemicals and Drugs31

Analytical, Diagnostic and Therapeutic Techniques and Equipment74

Psychiatry and Psychology2

Phenomena and Processes76

Disciplines and Occupations19

Anthropology, Education, Sociology and Social Phenomena6

Technology, Industry, Agriculture11

Information Science56

Health Care36

Intrinsically disordered proteins2

20223

Modeling8

Tomography3

Microscopy3

Polymer1

Light propagation2

Predict5

20232

Quantitative3

Hubble Space Tel1

Mechanical2

Ultrasound6

Laboratory4

Molecular2

Researchers11

Biological1

IDPs1

Enhancement1

Hyperspectral1

Calculations1

Training software1

Quantum4

Computational3

Particle1

Nuclear1

Typically4

Reconstruction5

Outcomes4

Statistical2

Mathematical methods1

Modelling2

Analyze1

Visualization1

Clinical2

Model11

Neutron1

20181

Scale3

Widely1

Spatial resolution2

Demonstrate1

Models4

Algorithms1

Acquisition1

Research4

Tissue5

Evaluate1

Measurements1

Outcome2

Structures1

Facial1

Study2

Geometry1

Evacuation1

Missions2

Comprise1

Results1

Show2

20212

Brain2